NO800893L - Anisotrop membran og fremgangsmaate ved fremstilling derav - Google Patents

Anisotrop membran og fremgangsmaate ved fremstilling derav

Info

Publication number: NO800893L
Authority: NO; Norway
Prior art keywords: hollow fiber; polymer; approx; membrane; solvent
Prior art date: 1979-03-28

Application number

NO800893A

Other languages

English (en)

Norwegian (no)

Inventor

Albert Arthur Brooks

Jay Myls Stuart Henis

James Eckhardt Kurz

Mike Caldwell Readling

Mary Kathryn Tripodi

Original Assignee

Monsanto Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-03-28

Filing date

1980-03-27

Publication date

1980-09-29

1980-03-27 Application filed by Monsanto Co filed Critical Monsanto Co

1980-09-29 Publication of NO800893L publication Critical patent/NO800893L/no

Links

239000012528 membrane Substances 0.000 title claims description 298
238000000034 method Methods 0.000 title claims description 84
229920000642 polymer Polymers 0.000 claims description 345
239000012510 hollow fiber Substances 0.000 claims description 302
239000007788 liquid Substances 0.000 claims description 211
239000000243 solution Substances 0.000 claims description 160
239000002904 solvent Substances 0.000 claims description 118
239000007789 gas Substances 0.000 claims description 104
239000000463 material Substances 0.000 claims description 85
230000035699 permeability Effects 0.000 claims description 78
238000009987 spinning Methods 0.000 claims description 78
238000000926 separation method Methods 0.000 claims description 77
239000000701 coagulant Substances 0.000 claims description 68
229920002492 poly(sulfone) Polymers 0.000 claims description 60
FEWLNYSYJNLUOO-UHFFFAOYSA-N 1-Piperidinecarboxaldehyde Chemical compound O=CN1CCCCC1 FEWLNYSYJNLUOO-UHFFFAOYSA-N 0.000 claims description 49
239000002243 precursor Substances 0.000 claims description 47
238000002347 injection Methods 0.000 claims description 39
239000007924 injection Substances 0.000 claims description 39
239000001257 hydrogen Substances 0.000 claims description 38
229910052739 hydrogen Inorganic materials 0.000 claims description 38
239000012530 fluid Substances 0.000 claims description 37
238000005406 washing Methods 0.000 claims description 37
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 29
ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 28
238000004519 manufacturing process Methods 0.000 claims description 28
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
125000000623 heterocyclic group Chemical group 0.000 claims description 19
239000000835 fiber Substances 0.000 claims description 18
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
125000001931 aliphatic group Chemical group 0.000 claims description 12
125000004432 carbon atom Chemical group C* 0.000 claims description 12
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
238000001125 extrusion Methods 0.000 claims description 10
229910052757 nitrogen Inorganic materials 0.000 claims description 10
125000003118 aryl group Chemical group 0.000 claims description 9
KDISMIMTGUMORD-UHFFFAOYSA-N 1-acetylpiperidine Chemical compound CC(=O)N1CCCCC1 KDISMIMTGUMORD-UHFFFAOYSA-N 0.000 claims description 8
229910021529 ammonia Inorganic materials 0.000 claims description 8
230000001413 cellular effect Effects 0.000 claims description 7
239000001307 helium Substances 0.000 claims description 7
229910052734 helium Inorganic materials 0.000 claims description 7
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 7
150000002431 hydrogen Chemical group 0.000 claims description 7
229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
239000001569 carbon dioxide Substances 0.000 claims description 5
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
229910052799 carbon Inorganic materials 0.000 claims description 4
230000008569 process Effects 0.000 claims description 4
239000008246 gaseous mixture Substances 0.000 claims description 3
125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 3
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 2
125000001183 hydrocarbyl group Chemical group 0.000 claims 2
230000001627 detrimental effect Effects 0.000 claims 1
125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
238000005345 coagulation Methods 0.000 description 58
230000015271 coagulation Effects 0.000 description 58
238000000576 coating method Methods 0.000 description 54
239000011248 coating agent Substances 0.000 description 53
210000004027 cell Anatomy 0.000 description 52
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 44
-1 hydrogen- Chemical class 0.000 description 36
239000012298 atmosphere Substances 0.000 description 21
239000010410 layer Substances 0.000 description 20
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
238000007872 degassing Methods 0.000 description 17
239000011148 porous material Substances 0.000 description 16
239000010408 film Substances 0.000 description 15
229920001296 polysiloxane Polymers 0.000 description 15
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 14
238000004458 analytical method Methods 0.000 description 14
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
230000002411 adverse Effects 0.000 description 12
QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 12
239000000203 mixture Substances 0.000 description 12
230000015572 biosynthetic process Effects 0.000 description 11
229920001577 copolymer Polymers 0.000 description 11
238000002156 mixing Methods 0.000 description 11
238000012360 testing method Methods 0.000 description 11
229920002554 vinyl polymer Polymers 0.000 description 11
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
239000003570 air Substances 0.000 description 9
239000008399 tap water Substances 0.000 description 9
235000020679 tap water Nutrition 0.000 description 9
239000004215 Carbon black (E152) Substances 0.000 description 8
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
239000003085 diluting agent Substances 0.000 description 8
238000001035 drying Methods 0.000 description 8
229930195733 hydrocarbon Natural products 0.000 description 8
150000002430 hydrocarbons Chemical class 0.000 description 8
125000002950 monocyclic group Chemical group 0.000 description 8
238000004626 scanning electron microscopy Methods 0.000 description 8
238000004804 winding Methods 0.000 description 8
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 7
125000000217 alkyl group Chemical group 0.000 description 7
230000008859 change Effects 0.000 description 7
239000003795 chemical substances by application Substances 0.000 description 7
238000010790 dilution Methods 0.000 description 7
239000012895 dilution Substances 0.000 description 7
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
230000004913 activation Effects 0.000 description 6
230000004888 barrier function Effects 0.000 description 6
239000000969 carrier Substances 0.000 description 6
AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 6
239000000178 monomer Substances 0.000 description 6
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
230000009467 reduction Effects 0.000 description 6
239000007787 solid Substances 0.000 description 6
238000003860 storage Methods 0.000 description 6
239000000126 substance Substances 0.000 description 6
125000001424 substituent group Chemical group 0.000 description 6
238000000149 argon plasma sintering Methods 0.000 description 5
125000002619 bicyclic group Chemical group 0.000 description 5
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 5
210000003850 cellular structure Anatomy 0.000 description 5
238000004090 dissolution Methods 0.000 description 5
238000009826 distribution Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
125000002252 acyl group Chemical group 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
229910052794 bromium Inorganic materials 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
229910052801 chlorine Inorganic materials 0.000 description 4
230000007423 decrease Effects 0.000 description 4
229910052731 fluorine Inorganic materials 0.000 description 4
239000011737 fluorine Substances 0.000 description 4
229910052736 halogen Inorganic materials 0.000 description 4
150000002367 halogens Chemical class 0.000 description 4
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
230000008961 swelling Effects 0.000 description 4
229920001897 terpolymer Polymers 0.000 description 4
238000012546 transfer Methods 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
229910019142 PO4 Inorganic materials 0.000 description 3
239000004952 Polyamide Substances 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
125000003545 alkoxy group Chemical group 0.000 description 3
238000004132 cross linking Methods 0.000 description 3
239000013078 crystal Substances 0.000 description 3
230000007547 defect Effects 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
239000004205 dimethyl polysiloxane Substances 0.000 description 3
238000001914 filtration Methods 0.000 description 3
239000006260 foam Substances 0.000 description 3
238000007710 freezing Methods 0.000 description 3
230000008014 freezing Effects 0.000 description 3
239000013505 freshwater Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
238000007654 immersion Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
230000035515 penetration Effects 0.000 description 3
238000005191 phase separation Methods 0.000 description 3
235000021317 phosphate Nutrition 0.000 description 3
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
229920002647 polyamide Polymers 0.000 description 3
229920002223 polystyrene Polymers 0.000 description 3
150000003457 sulfones Chemical class 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
230000009466 transformation Effects 0.000 description 3
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
239000004721 Polyphenylene oxide Substances 0.000 description 2
239000004793 Polystyrene Substances 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
150000001252 acrylic acid derivatives Chemical class 0.000 description 2
230000009471 action Effects 0.000 description 2
239000000654 additive Substances 0.000 description 2
150000001299 aldehydes Chemical class 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
125000003277 amino group Chemical group 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 2
229920001400 block copolymer Polymers 0.000 description 2
238000009835 boiling Methods 0.000 description 2
210000002421 cell wall Anatomy 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
150000001983 dialkylethers Chemical class 0.000 description 2
150000002170 ethers Chemical class 0.000 description 2
238000004880 explosion Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
235000019253 formic acid Nutrition 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
230000003993 interaction Effects 0.000 description 2
JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 2
150000002576 ketones Chemical class 0.000 description 2
239000011344 liquid material Substances 0.000 description 2
AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
238000000386 microscopy Methods 0.000 description 2
239000012299 nitrogen atmosphere Substances 0.000 description 2
229920000620 organic polymer Polymers 0.000 description 2
230000000149 penetrating effect Effects 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical group [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
239000010452 phosphate Chemical group 0.000 description 2
XYFCBTPGUUZFHI-UHFFFAOYSA-N phosphine group Chemical group P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
229920002239 polyacrylonitrile Polymers 0.000 description 2
229920001230 polyarylate Polymers 0.000 description 2
229920000412 polyarylene Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
229920006380 polyphenylene oxide Polymers 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
235000019422 polyvinyl alcohol Nutrition 0.000 description 2
229920001290 polyvinyl ester Polymers 0.000 description 2
229920006215 polyvinyl ketone Polymers 0.000 description 2
239000000047 product Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000007789 sealing Methods 0.000 description 2
229920002379 silicone rubber Polymers 0.000 description 2
239000004945 silicone rubber Substances 0.000 description 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
239000000758 substrate Substances 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
229920002994 synthetic fiber Polymers 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
238000013022 venting Methods 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
KZCSJWFLPQFDNW-UHFFFAOYSA-N 1-ethenylpyrrole-2,5-dione Chemical compound C=CN1C(=O)C=CC1=O KZCSJWFLPQFDNW-UHFFFAOYSA-N 0.000 description 1
LIFLRQVHKGGNSG-UHFFFAOYSA-N 2,3-dichlorobuta-1,3-diene Chemical compound ClC(=C)C(Cl)=C LIFLRQVHKGGNSG-UHFFFAOYSA-N 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
238000004438 BET method Methods 0.000 description 1
229930185605 Bisphenol Natural products 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
244000043261 Hevea brasiliensis Species 0.000 description 1
MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
239000000020 Nitrocellulose Substances 0.000 description 1
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
229920001007 Nylon 4 Polymers 0.000 description 1
239000002033 PVDF binder Substances 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229930182556 Polyacetal Natural products 0.000 description 1
239000004693 Polybenzimidazole Substances 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
229920000388 Polyphosphate Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
241000700159 Rattus Species 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
GIEOVLYOTBHPBV-UHFFFAOYSA-N [Na].BrC=C.C=CC#N Chemical compound [Na].BrC=C.C=CC#N GIEOVLYOTBHPBV-UHFFFAOYSA-N 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229920001893 acrylonitrile styrene Polymers 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229920000180 alkyd Polymers 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
125000004104 aryloxy group Chemical group 0.000 description 1
238000003556 assay Methods 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000037396 body weight Effects 0.000 description 1
230000001680 brushing effect Effects 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
210000000170 cell membrane Anatomy 0.000 description 1
229920006217 cellulose acetate butyrate Polymers 0.000 description 1
229920006218 cellulose propionate Polymers 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
150000001993 dienes Chemical class 0.000 description 1
125000005442 diisocyanate group Chemical group 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
125000001033 ether group Chemical group 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
229920001038 ethylene copolymer Polymers 0.000 description 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
229940117927 ethylene oxide Drugs 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
230000036541 health Effects 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
238000010191 image analysis Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
238000009413 insulation Methods 0.000 description 1
230000009878 intermolecular interaction Effects 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000012933 kinetic analysis Methods 0.000 description 1
125000005647 linker group Chemical group 0.000 description 1
239000000944 linseed oil Substances 0.000 description 1
235000021388 linseed oil Nutrition 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
229940050176 methyl chloride Drugs 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
230000000877 morphologic effect Effects 0.000 description 1
229920003052 natural elastomer Polymers 0.000 description 1
229920001194 natural rubber Polymers 0.000 description 1
229920001220 nitrocellulos Polymers 0.000 description 1
LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
229960001730 nitrous oxide Drugs 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000011368 organic material Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000012466 permeate Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910000073 phosphorus hydride Inorganic materials 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
229920002755 poly(epichlorohydrin) Polymers 0.000 description 1
229920005735 poly(methyl vinyl ketone) Polymers 0.000 description 1
229920002627 poly(phosphazenes) Polymers 0.000 description 1
229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
229920001281 polyalkylene Polymers 0.000 description 1
229920001515 polyalkylene glycol Polymers 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
229920002480 polybenzimidazole Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
229920006149 polyester-amide block copolymer Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
229920005594 polymer fiber Polymers 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
229920001955 polyphenylene ether Polymers 0.000 description 1
239000001205 polyphosphate Substances 0.000 description 1
235000011176 polyphosphates Nutrition 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920001451 polypropylene glycol Polymers 0.000 description 1
229920001709 polysilazane Polymers 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920001289 polyvinyl ether Polymers 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
229920001291 polyvinyl halide Polymers 0.000 description 1
229920000131 polyvinylidene Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
229920002717 polyvinylpyridine Polymers 0.000 description 1
229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
239000001294 propane Substances 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000033458 reproduction Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
125000006413 ring segment Chemical group 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000001350 scanning transmission electron microscopy Methods 0.000 description 1
239000000565 sealant Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000001374 small-angle light scattering Methods 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
229920003048 styrene butadiene rubber Polymers 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000002522 swelling effect Effects 0.000 description 1
229920003051 synthetic elastomer Polymers 0.000 description 1
239000005061 synthetic rubber Substances 0.000 description 1
238000005494 tarnishing Methods 0.000 description 1
239000004753 textile Substances 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000004627 transmission electron microscopy Methods 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
239000011800 void material Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
- B01D67/00165—Composition of the coagulation baths
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/06—Polysulfones; Polyethersulfones

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Manufacturing & Machinery (AREA)
Textile Engineering (AREA)
Inorganic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Artificial Filaments (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

NO800893A 1979-03-28 1980-03-27 Anisotrop membran og fremgangsmaate ved fremstilling derav NO800893L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US2475479A	1979-03-28	1979-03-28
US11785180A	1980-02-20	1980-02-20

Publications (1)

Publication Number	Publication Date
NO800893L true NO800893L (no)	1980-09-29

Family

ID=26698833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO800893A NO800893L (no)	1979-03-28	1980-03-27	Anisotrop membran og fremgangsmaate ved fremstilling derav

Country Status (20)

Country	Link
AR (1)	AR220972A1 (fr)
AU (1)	AU532082B2 (fr)
BR (1)	BR8001873A (fr)
CA (1)	CA1141510A (fr)
DD (1)	DD150066A5 (fr)
DE (1)	DE3011917A1 (fr)
DK (1)	DK131780A (fr)
ES (1)	ES8107038A1 (fr)
FI (1)	FI800977A7 (fr)
FR (1)	FR2452507A1 (fr)
GB (2)	GB2047162B (fr)
GR (1)	GR67255B (fr)
IL (1)	IL59581A0 (fr)
IT (1)	IT1131098B (fr)
NL (1)	NL8001845A (fr)
NO (1)	NO800893L (fr)
PT (1)	PT71024A (fr)
RO (1)	RO79464A (fr)
SE (1)	SE8002388L (fr)
YU (1)	YU86080A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5831204B2 (ja) *	1980-03-10	1983-07-05	日東電工株式会社	ポリスルホン半透膜
CA1255860A (fr) *	1982-12-10	1989-06-20	Katsuya Yamada	Membrane asymetrique de polyester aromatique a permeabilite selective
JPS59189903A (ja) *	1983-04-09	1984-10-27	Kanegafuchi Chem Ind Co Ltd	中空糸状フイルタ−およびその製法
FR2593721B1 (fr) *	1986-02-05	1988-05-20	Rhone Poulenc Rech	Fibre creuse composite pour enlever de la vapeur d'eau a de l'air ou a du gaz carbonique
US4871494A (en) *	1986-08-15	1989-10-03	Permea, Inc.	Process for forming asymmetric gas separation membranes having graded density skins
EP0257012B1 (fr) *	1986-08-15	1992-10-07	PERMEA, Inc.	Membranes asymétriques de séparation de gaz ayant un gradient de densité dans leurs peaux
US4728346A (en) *	1986-08-15	1988-03-01	Permea Inc.	Permeation modified asymmetric gas separation membranes having graded density skins
US4900626A (en) *	1987-07-28	1990-02-13	Rhone-Poulenc Recherches	Hollow composite fibers selectively permeable to water vapor
US4843733A (en) *	1988-05-10	1989-07-04	The Dow Chemical Company	Process for drying water-wet polycarbonate membranes
DE3829752A1 (de) *	1988-09-01	1990-03-22	Akzo Gmbh	Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
US4900334A (en) *	1988-11-09	1990-02-13	The Dow Chemical Company	Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties
GB8916441D0 (en) *	1989-07-19	1989-09-06	Ici Plc	Membranes
US4959082A (en) *	1989-07-20	1990-09-25	The Dow Chemical Company	Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the same
CA2020511A1 (fr) *	1989-09-05	1991-03-06	Francis X. Mueller, Jr.	Membrane de separation des gaz et methode connexe
US5009678A (en) *	1989-10-31	1991-04-23	Union Carbide Industrial Gases Technology Corporation	Process for recovery of ammonia from an ammonia-containing gas mixture
JP3232117B2 (ja) *	1991-11-19	2001-11-26	鐘淵化学工業株式会社	ポリスルホン多孔質中空糸
US5480554A (en) *	1992-05-13	1996-01-02	Pall Corporation	Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) *	1992-05-13	1998-08-04	Pall Corporation	Filtration medium
EP3475364B1 (fr)	2016-06-23	2022-06-22	DuPont Safety & Construction, Inc.	Utilisation d'une solution de polysulfone dans de la morpholine n-acyl pour la fabrication de membranes d'ultrafiltration
CN110342910B (zh) *	2019-08-21	2021-08-31	中国石油化工股份有限公司	由fcc废催化剂制备陶瓷中空纤维膜的方法及陶瓷中空纤维膜

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2404719A (en) *	1942-06-17	1946-07-23	Du Pont	Acrylonitrile polymer solutions
FR1586563A (fr) *	1968-10-29	1970-02-20
US3775361A (en) *	1971-10-21	1973-11-27	Du Pont	Preparation of stable concentrated solutions of aromatic nitrogen-linked condensation polymers
US4127625A (en) *	1975-03-27	1978-11-28	Daicel Ltd.	Process for preparing hollow fiber having selective gas permeability
ZA762209B (en) *	1975-04-23	1977-04-27	Envirogenics Syst	Gas separation membrane
FR2410501A1 (fr) *	1976-11-15	1979-06-29	Monsanto Co	Membranes a composants multiples pour des separations de gaz

1980
- 1980-03-11 IL IL59581A patent/IL59581A0/xx unknown
- 1980-03-25 ES ES489884A patent/ES8107038A1/es not_active Expired
- 1980-03-26 AR AR280443A patent/AR220972A1/es active
- 1980-03-27 DE DE19803011917 patent/DE3011917A1/de not_active Ceased
- 1980-03-27 YU YU00860/80A patent/YU86080A/xx unknown
- 1980-03-27 PT PT71024A patent/PT71024A/pt unknown
- 1980-03-27 GB GB8010315A patent/GB2047162B/en not_active Expired
- 1980-03-27 RO RO80100644A patent/RO79464A/fr unknown
- 1980-03-27 BR BR8001873A patent/BR8001873A/pt unknown
- 1980-03-27 AU AU56891/80A patent/AU532082B2/en not_active Ceased
- 1980-03-27 DD DD80219976A patent/DD150066A5/de unknown
- 1980-03-27 FR FR8006858A patent/FR2452507A1/fr not_active Withdrawn
- 1980-03-27 CA CA000348807A patent/CA1141510A/fr not_active Expired
- 1980-03-27 GR GR61547A patent/GR67255B/el unknown
- 1980-03-27 IT IT20971/80A patent/IT1131098B/it active
- 1980-03-27 NO NO800893A patent/NO800893L/no unknown
- 1980-03-27 GB GB8218393A patent/GB2100181B/en not_active Expired
- 1980-03-27 SE SE8002388A patent/SE8002388L/xx not_active Application Discontinuation
- 1980-03-27 DK DK131780A patent/DK131780A/da unknown
- 1980-03-28 FI FI800977A patent/FI800977A7/fi not_active Application Discontinuation
- 1980-03-28 NL NL8001845A patent/NL8001845A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT8020971A0 (it)	1980-03-27
YU86080A (en)	1983-02-28
AU5689180A (en)	1980-10-02
GB2047162B (en)	1983-02-02
AU532082B2 (en)	1983-09-15
BR8001873A (pt)	1980-11-25
SE8002388L (sv)	1980-09-29
PT71024A (en)	1980-04-01
AR220972A1 (es)	1980-12-15
FI800977A7 (fi)	1980-09-29
GB2047162A (en)	1980-11-26
NL8001845A (nl)	1980-09-30
ES489884A0 (es)	1981-10-01
RO79464A (fr)	1982-07-06
FR2452507A1 (fr)	1980-10-24
IL59581A0 (en)	1980-06-30
DK131780A (da)	1980-09-29
ES8107038A1 (es)	1981-10-01
GB2100181B (en)	1983-11-02
IT1131098B (it)	1986-06-18
GR67255B (fr)	1981-06-26
DE3011917A1 (de)	1980-10-02
DD150066A5 (de)	1981-08-12
GB2100181A (en)	1982-12-22
CA1141510A (fr)	1983-02-22

Publication	Publication Date	Title
US4364759A (en)	1982-12-21	Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom
US7267872B2 (en)	2007-09-11	Braid-reinforced hollow fiber membrane
US4230463A (en)	1980-10-28	Multicomponent membranes for gas separations
US20140217013A1 (en)	2014-08-07	Polyketone porous film
KR101077954B1 (ko)	2011-10-28	강도 및 수투과도가 우수한 폴리설폰계 중공사막 및 그 제조방법
CA1141510A (fr)	1983-02-22	Methode de fabrication de membranes anisotropes, et membranes anisotropes ainsi fabriquees
NO175623B (fr)	1994-08-01
CN108602028A (zh)	2018-09-28	高选择性促进传递膜和它们用于烯烃/烷烃分离的用途
CN108602029A (zh)	2018-09-28	用于烯烃/烷烃分离的稳定促进传递膜
NO173003B (no)	1993-07-05	Fremgangsmaate for ved hjelp av en membran aa separere minst en gass i en gassformig blanding fra minst en annen gass i blandingen, og asymmetrisk, belagt gassepareringsmembran
JPH09136985A (ja)	1997-05-27	非対称単一膜用高分子溶液、それを用いる非対称単一膜およびその製造方法
NO163884B (no)	1990-04-30	Fremgangsmaate for separering av minst en gass i en gassblanding, og gasseparasjonsmembaran for anvendelse ved femgangsmaaten.
CN114053886A (zh)	2022-02-18	一种聚酰胺复合反渗透膜及其制备方法
Pakizeh et al.	2013	Modification of PSf membrane nanostructure using different fabrication parameters and investigation of the CO2 separation properties of PDMS-coated PSf composite membranes
US11083992B2 (en)	2021-08-10	Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules
Rownaghi et al.	2017	Effects of coating solvent and thermal treatment on transport and morphological characteristics of PDMS/T orlon composite hollow fiber membrane
US20140138317A1 (en)	2014-05-22	Blend polymeric membranes containing fluorinated ethylene-propylene polymers for gas separations
US12564817B2 (en)	2026-03-03	Separation membrane and manufacturing method therefor
US20210178327A1 (en)	2021-06-17	Forward Osmosis Membrane and Membrane Module Including Same
KR20160136865A (ko)	2016-11-30	올레핀/파라핀 분리용 올레핀 촉진수송 중공사 복합막 및 그 제조방법
KR20220019233A (ko)	2022-02-16	중공사막, 상기 중공사막 모듈, 가습 유닛, 에어 드라이어, 상기 중공사막의 제막 원액 및 상기 중공사막의 제조 방법
WO2003089120A1 (fr)	2003-10-30	Fibres creuses
US4488886A (en)	1984-12-18	Amorphous aryl substituted polyarylene oxide membranes
JPS5825371B2 (ja)	1983-05-27	異方性膜及びその製法
JP2025015714A (ja)	2025-01-30	正浸透膜、及びそれを含む正浸透膜モジュール