CA1282565C - Methode pour modifier la surface d'une membrane microporeuse - Google Patents

Methode pour modifier la surface d'une membrane microporeuse

Info

Publication number: CA1282565C
Authority: CA; Canada
Prior art keywords: process according; membrane; solvent; modifying agent; dope solution
Prior art date: 1984-03-15
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA000465077A

Other languages

English (en)

Inventor

Paul J. Marinaccio

Joseph V. Fiore

Rodney A. Knight

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

3M Purification Inc

Original Assignee

Cuno Inc

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.)

1984-03-15

Filing date

1984-10-10

Publication date

1991-04-09

1984-10-10 Application filed by Cuno Inc filed Critical Cuno Inc

1991-01-03 Priority to CA000615954A priority Critical patent/CA1313734C/fr

1991-04-09 Application granted granted Critical

1991-04-09 Publication of CA1282565C publication Critical patent/CA1282565C/fr

2008-04-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000051 modifying effect Effects 0.000 title claims abstract description 74
239000012982 microporous membrane Substances 0.000 title claims abstract description 39
238000000034 method Methods 0.000 title claims description 106
230000008569 process Effects 0.000 title claims description 81
239000012528 membrane Substances 0.000 claims abstract description 223
239000002904 solvent Substances 0.000 claims abstract description 76
239000003795 chemical substances by application Substances 0.000 claims abstract description 75
229920000642 polymer Polymers 0.000 claims abstract description 35
239000004952 Polyamide Substances 0.000 claims abstract description 30
229920002647 polyamide Polymers 0.000 claims abstract description 30
239000000203 mixture Substances 0.000 claims abstract description 25
239000000758 substrate Substances 0.000 claims abstract description 16
230000000694 effects Effects 0.000 claims abstract description 9
238000001179 sorption measurement Methods 0.000 claims abstract description 8
230000009919 sequestration Effects 0.000 claims abstract description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
229920001778 nylon Polymers 0.000 claims description 46
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
229910001868 water Inorganic materials 0.000 claims description 42
239000004677 Nylon Substances 0.000 claims description 37
229920005989 resin Polymers 0.000 claims description 33
239000011347 resin Substances 0.000 claims description 33
125000000129 anionic group Chemical group 0.000 claims description 28
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 26
229920000768 polyamine Polymers 0.000 claims description 23
125000002091 cationic group Chemical group 0.000 claims description 22
239000000835 fiber Substances 0.000 claims description 18
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 17
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
239000007787 solid Substances 0.000 claims description 16
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 13
229920002302 Nylon 6,6 Polymers 0.000 claims description 13
229910052799 carbon Inorganic materials 0.000 claims description 13
235000019253 formic acid Nutrition 0.000 claims description 13
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 7
125000000524 functional group Chemical group 0.000 claims description 6
239000000377 silicon dioxide Substances 0.000 claims description 5
125000001424 substituent group Chemical group 0.000 claims description 5
239000005995 Aluminium silicate Substances 0.000 claims description 4
239000005909 Kieselgur Substances 0.000 claims description 4
229920002125 Sokalan® Polymers 0.000 claims description 4
235000012211 aluminium silicate Nutrition 0.000 claims description 4
239000000440 bentonite Substances 0.000 claims description 4
229910000278 bentonite Inorganic materials 0.000 claims description 4
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
150000001408 amides Chemical class 0.000 claims description 3
239000010425 asbestos Substances 0.000 claims description 3
239000005018 casein Substances 0.000 claims description 3
BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 3
235000021240 caseins Nutrition 0.000 claims description 3
229910052740 iodine Inorganic materials 0.000 claims description 3
239000011630 iodine Substances 0.000 claims description 3
229920000620 organic polymer Polymers 0.000 claims description 3
AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims description 3
229910052895 riebeckite Inorganic materials 0.000 claims description 3
229920003169 water-soluble polymer Polymers 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000002808 molecular sieve Substances 0.000 claims description 2
229920000172 poly(styrenesulfonic acid) Polymers 0.000 claims description 2
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
238000009740 moulding (composite fabrication) Methods 0.000 claims 4
239000013557 residual solvent Substances 0.000 claims 4
239000007795 chemical reaction product Substances 0.000 claims 1
150000004676 glycans Chemical class 0.000 claims 1
239000005017 polysaccharide Substances 0.000 claims 1
229920001282 polysaccharide Polymers 0.000 claims 1
238000005266 casting Methods 0.000 abstract description 9
210000004379 membrane Anatomy 0.000 description 188
239000000243 solution Substances 0.000 description 63
239000011148 porous material Substances 0.000 description 34
238000012360 testing method Methods 0.000 description 22
238000001914 filtration Methods 0.000 description 21
-1 poly(epichlor-hydrin) Polymers 0.000 description 19
239000010408 film Substances 0.000 description 18
239000002253 acid Substances 0.000 description 15
239000012530 fluid Substances 0.000 description 14
239000007788 liquid Substances 0.000 description 14
239000000463 material Substances 0.000 description 14
238000010791 quenching Methods 0.000 description 13
239000000523 sample Substances 0.000 description 13
229920000647 polyepoxide Polymers 0.000 description 12
239000002245 particle Substances 0.000 description 11
238000002834 transmittance Methods 0.000 description 11
239000012632 extractable Substances 0.000 description 10
229920006122 polyamide resin Polymers 0.000 description 10
229920002678 cellulose Polymers 0.000 description 9
239000001913 cellulose Substances 0.000 description 9
229940013688 formic acid Drugs 0.000 description 9
238000001035 drying Methods 0.000 description 8
230000000274 adsorptive effect Effects 0.000 description 7
150000001875 compounds Chemical class 0.000 description 7
229920001281 polyalkylene Polymers 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
125000004432 carbon atom Chemical group C* 0.000 description 6
239000003431 cross linking reagent Substances 0.000 description 6
238000001471 micro-filtration Methods 0.000 description 6
229920000867 polyelectrolyte Polymers 0.000 description 6
238000001223 reverse osmosis Methods 0.000 description 6
FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 6
230000001580 bacterial effect Effects 0.000 description 5
239000000356 contaminant Substances 0.000 description 5
239000012153 distilled water Substances 0.000 description 5
239000000975 dye Substances 0.000 description 5
150000002118 epoxides Chemical class 0.000 description 5
239000012510 hollow fiber Substances 0.000 description 5
239000003607 modifier Substances 0.000 description 5
150000003335 secondary amines Chemical group 0.000 description 5
238000000926 separation method Methods 0.000 description 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
229920002292 Nylon 6 Polymers 0.000 description 4
239000004793 Polystyrene Substances 0.000 description 4
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
150000007513 acids Chemical class 0.000 description 4
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
229910052801 chlorine Inorganic materials 0.000 description 4
229920001577 copolymer Polymers 0.000 description 4
GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 4
239000002158 endotoxin Substances 0.000 description 4
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
230000001965 increasing effect Effects 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
238000012986 modification Methods 0.000 description 4
230000004048 modification Effects 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
229920002492 poly(sulfone) Polymers 0.000 description 4
238000011146 sterile filtration Methods 0.000 description 4
241000894006 Bacteria Species 0.000 description 3
229920000877 Melamine resin Polymers 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
241000700605 Viruses Species 0.000 description 3
239000000654 additive Substances 0.000 description 3
239000012790 adhesive layer Substances 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
150000001412 amines Chemical class 0.000 description 3
210000004027 cell Anatomy 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
239000003814 drug Substances 0.000 description 3
UPCIBFUJJLCOQG-UHFFFAOYSA-L ethyl-[2-[2-[ethyl(dimethyl)azaniumyl]ethyl-methylamino]ethyl]-dimethylazanium;dibromide Chemical compound [Br-].[Br-].CC[N+](C)(C)CCN(C)CC[N+](C)(C)CC UPCIBFUJJLCOQG-UHFFFAOYSA-L 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000010410 layer Substances 0.000 description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
244000005700 microbiome Species 0.000 description 3
239000000178 monomer Substances 0.000 description 3
239000000123 paper Substances 0.000 description 3
239000004584 polyacrylic acid Substances 0.000 description 3
239000004417 polycarbonate Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
239000000047 product Substances 0.000 description 3
230000000171 quenching effect Effects 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
238000011012 sanitization Methods 0.000 description 3
125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
238000000108 ultra-filtration Methods 0.000 description 3
239000001043 yellow dye Substances 0.000 description 3
IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
229920013683 Celanese Polymers 0.000 description 2
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
229920000305 Nylon 6,10 Polymers 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
239000004642 Polyimide Substances 0.000 description 2
YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
229910052784 alkaline earth metal Inorganic materials 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
125000003368 amide group Chemical group 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229920002301 cellulose acetate Polymers 0.000 description 2
238000012512 characterization method Methods 0.000 description 2
239000000084 colloidal system Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000004132 cross linking Methods 0.000 description 2
238000000502 dialysis Methods 0.000 description 2
150000004985 diamines Chemical class 0.000 description 2
238000007865 diluting Methods 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
229940079593 drug Drugs 0.000 description 2
229960001484 edetic acid Drugs 0.000 description 2
125000003700 epoxy group Chemical group 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
150000002170 ethers Chemical class 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
125000000623 heterocyclic group Chemical group 0.000 description 2
VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000004816 latex Substances 0.000 description 2
229920000126 latex Polymers 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 2
229940051142 metanil yellow Drugs 0.000 description 2
CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 2
229960000907 methylthioninium chloride Drugs 0.000 description 2
125000004433 nitrogen atom Chemical group N* 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
229920001721 polyimide Polymers 0.000 description 2
229920002223 polystyrene Polymers 0.000 description 2
230000036619 pore blockages Effects 0.000 description 2
150000003141 primary amines Chemical class 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000002510 pyrogen Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
210000002966 serum Anatomy 0.000 description 2
239000000661 sodium alginate Substances 0.000 description 2
235000010413 sodium alginate Nutrition 0.000 description 2
229940005550 sodium alginate Drugs 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 2
241000894007 species Species 0.000 description 2
150000003512 tertiary amines Chemical group 0.000 description 2
239000010409 thin film Substances 0.000 description 2
239000003053 toxin Substances 0.000 description 2
231100000765 toxin Toxicity 0.000 description 2
108700012359 toxins Proteins 0.000 description 2
230000003612 virological effect Effects 0.000 description 2
238000005303 weighing Methods 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
OGNVQLDIPUXYDH-ZPKKHLQPSA-N (2R,3R,4S)-3-(2-methylpropanoylamino)-4-(4-phenyltriazol-1-yl)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid Chemical compound CC(C)C(=O)N[C@H]1[C@H]([C@H](O)[C@H](O)CO)OC(C(O)=O)=C[C@@H]1N1N=NC(C=2C=CC=CC=2)=C1 OGNVQLDIPUXYDH-ZPKKHLQPSA-N 0.000 description 1
YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
HXVJQEGYAYABRY-UHFFFAOYSA-N 1-ethenyl-4,5-dihydroimidazole Chemical compound C=CN1CCN=C1 HXVJQEGYAYABRY-UHFFFAOYSA-N 0.000 description 1
VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
AGMNQPKGRCRYQP-UHFFFAOYSA-N 2-[2-[2-[bis(carboxymethyl)amino]ethylamino]ethyl-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)CCNCCN(CC(O)=O)CC(O)=O AGMNQPKGRCRYQP-UHFFFAOYSA-N 0.000 description 1
KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 description 1
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
241000254173 Coleoptera Species 0.000 description 1
240000000491 Corchorus aestuans Species 0.000 description 1
235000011777 Corchorus aestuans Nutrition 0.000 description 1
235000010862 Corchorus capsularis Nutrition 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
229920003270 Cymel® Polymers 0.000 description 1
RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
108090000790 Enzymes Proteins 0.000 description 1
102000004190 Enzymes Human genes 0.000 description 1
241000588724 Escherichia coli Species 0.000 description 1
QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
241000282326 Felis catus Species 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
241000100287 Membras Species 0.000 description 1
229910017849 NH2—NH2 Inorganic materials 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
239000000020 Nitrocellulose Substances 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
102100034742 Rotatin Human genes 0.000 description 1
101710200213 Rotatin Proteins 0.000 description 1
240000004808 Saccharomyces cerevisiae Species 0.000 description 1
241001274197 Scatophagus argus Species 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
229920006100 Vydyne® Polymers 0.000 description 1
229920002522 Wood fibre Polymers 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
230000002159 abnormal effect Effects 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229920003231 aliphatic polyamide Polymers 0.000 description 1
239000003513 alkali Substances 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
229940124277 aminobutyric acid Drugs 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
230000000844 anti-bacterial effect Effects 0.000 description 1
230000002421 anti-septic effect Effects 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
229940064004 antiseptic throat preparations Drugs 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229920003233 aromatic nylon Polymers 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000003899 bactericide agent Substances 0.000 description 1
230000003385 bacteriostatic effect Effects 0.000 description 1
235000013405 beer Nutrition 0.000 description 1
230000008901 benefit Effects 0.000 description 1
235000013361 beverage Nutrition 0.000 description 1
239000013060 biological fluid Substances 0.000 description 1
239000010796 biological waste Substances 0.000 description 1
125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 description 1
239000002981 blocking agent Substances 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000000601 blood cell Anatomy 0.000 description 1
210000001772 blood platelet Anatomy 0.000 description 1
238000009835 boiling Methods 0.000 description 1
235000013532 brandy Nutrition 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
125000005587 carbonate group Chemical group 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
239000011111 cardboard Substances 0.000 description 1
229920001727 cellulose butyrate Polymers 0.000 description 1
235000019993 champagne Nutrition 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
WBLIXGSTEMXDSM-UHFFFAOYSA-N chloromethane Chemical compound Cl[CH2] WBLIXGSTEMXDSM-UHFFFAOYSA-N 0.000 description 1
235000019504 cigarettes Nutrition 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
239000008119 colloidal silica Substances 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
235000009508 confectionery Nutrition 0.000 description 1
238000012937 correction Methods 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
239000006071 cream Substances 0.000 description 1
239000010730 cutting oil Substances 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
RHKZVMUBMXGOLL-UHFFFAOYSA-N cyclopentolate hydrochloride Chemical compound Cl.C1CCCC1(O)C(C(=O)OCCN(C)C)C1=CC=CC=C1 RHKZVMUBMXGOLL-UHFFFAOYSA-N 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
239000008121 dextrose Substances 0.000 description 1
SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
210000003743 erythrocyte Anatomy 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
235000013305 food Nutrition 0.000 description 1
239000000576 food coloring agent Substances 0.000 description 1
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
238000009472 formulation Methods 0.000 description 1
229910000286 fullers earth Inorganic materials 0.000 description 1
WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Chemical compound O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 description 1
235000013531 gin Nutrition 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
230000005484 gravity Effects 0.000 description 1
JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
239000005556 hormone Substances 0.000 description 1
229940088597 hormone Drugs 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000005660 hydrophilic surface Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000003295 industrial effluent Substances 0.000 description 1
230000036512 infertility Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000000749 insecticidal effect Effects 0.000 description 1
239000002917 insecticide Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000001990 intravenous administration Methods 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
239000000644 isotonic solution Substances 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
GKQPCPXONLDCMU-CCEZHUSRSA-N lacidipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C1=CC=CC=C1\C=C\C(=O)OC(C)(C)C GKQPCPXONLDCMU-CCEZHUSRSA-N 0.000 description 1
150000003951 lactams Chemical class 0.000 description 1
210000000265 leukocyte Anatomy 0.000 description 1
239000006210 lotion Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
230000000877 morphologic effect Effects 0.000 description 1
239000002324 mouth wash Substances 0.000 description 1
229940051866 mouthwash Drugs 0.000 description 1
AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229920001220 nitrocellulos Polymers 0.000 description 1
BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 1
230000006911 nucleation Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
229920006284 nylon film Polymers 0.000 description 1
239000003921 oil Substances 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000002304 perfume Substances 0.000 description 1
210000005259 peripheral blood Anatomy 0.000 description 1
239000011886 peripheral blood Substances 0.000 description 1
230000002572 peristaltic effect Effects 0.000 description 1
229940021222 peritoneal dialysis isotonic solution Drugs 0.000 description 1
239000010451 perlite Substances 0.000 description 1
235000019362 perlite Nutrition 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000003495 polar organic solvent Substances 0.000 description 1
229920001748 polybutylene Polymers 0.000 description 1
229920000151 polyglycol Polymers 0.000 description 1
239000010695 polyglycol Substances 0.000 description 1
229920006254 polymer film Polymers 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
150000003077 polyols Chemical class 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920000166 polytrimethylene carbonate Polymers 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
235000018102 proteins Nutrition 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
230000005588 protonation Effects 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000002964 rayon Substances 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000005549 size reduction Methods 0.000 description 1
210000004215 spore Anatomy 0.000 description 1
235000020354 squash Nutrition 0.000 description 1
239000008223 sterile water Substances 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
238000010998 test method Methods 0.000 description 1
239000004753 textile Substances 0.000 description 1
229940098465 tincture Drugs 0.000 description 1
230000001256 tonic effect Effects 0.000 description 1
230000000699 topical effect Effects 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
238000012546 transfer Methods 0.000 description 1
150000003672 ureas Chemical group 0.000 description 1
210000002700 urine Anatomy 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1
239000010455 vermiculite Substances 0.000 description 1
235000019354 vermiculite Nutrition 0.000 description 1
229910052902 vermiculite Inorganic materials 0.000 description 1
239000000052 vinegar Substances 0.000 description 1
235000021419 vinegar Nutrition 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
235000013522 vodka Nutrition 0.000 description 1
235000015041 whisky Nutrition 0.000 description 1
238000004804 winding Methods 0.000 description 1
235000014101 wine Nutrition 0.000 description 1
239000002025 wood fiber Substances 0.000 description 1

Landscapes

Separation Using Semi-Permeable Membranes (AREA)

CA000465077A 1984-03-15 1984-10-10 Methode pour modifier la surface d'une membrane microporeuse Expired - Lifetime CA1282565C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000615954A CA1313734C (fr)	1984-03-15	1991-01-03	Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US58989584A	1984-03-15	1984-03-15
US589,895		1984-03-15

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000615954A Division CA1313734C (fr)	1984-03-15	1991-01-03	Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse

Publications (1)

Publication Number	Publication Date
CA1282565C true CA1282565C (fr)	1991-04-09

Family

ID=24359992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000465077A Expired - Lifetime CA1282565C (fr)	1984-03-15	1984-10-10	Methode pour modifier la surface d'une membrane microporeuse

Country Status (1)

Country	Link
CA (1)	CA1282565C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108404684A (zh) *	2018-03-14	2018-08-17	同济大学	一种超亲水改性的抗污染pvdf分离膜的制备方法
CN115043540A (zh) *	2022-06-14	2022-09-13	沈阳理工大学	利用烟气处理钢铁盐酸酸洗废液装置及其方法、过滤式催化器和应用
CN117654271A (zh) *	2023-12-05	2024-03-08	中山大学	一种氨基酸调控聚酰胺纳滤膜的制备方法和应用

1984
- 1984-10-10 CA CA000465077A patent/CA1282565C/fr not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108404684A (zh) *	2018-03-14	2018-08-17	同济大学	一种超亲水改性的抗污染pvdf分离膜的制备方法
CN115043540A (zh) *	2022-06-14	2022-09-13	沈阳理工大学	利用烟气处理钢铁盐酸酸洗废液装置及其方法、过滤式催化器和应用
CN115043540B (zh) *	2022-06-14	2024-01-23	沈阳理工大学	利用烟气处理钢铁盐酸酸洗废液装置及其方法、过滤式催化器和应用
CN117654271A (zh) *	2023-12-05	2024-03-08	中山大学	一种氨基酸调控聚酰胺纳滤膜的制备方法和应用

Legal Events

Date	Code	Title	Description
1997-08-13	MKLC	Lapsed (correction)
1999-04-09	MKLA	Lapsed

Publication	Publication Date	Title
US4915839A (en)	1990-04-10	Process for surface modifying a microporous membrane
US4673504A (en)	1987-06-16	Charge modified microporous membrane
US4711793A (en)	1987-12-08	Process for charge modifying a microphorous membrane
US4473474A (en)	1984-09-25	Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
US4708803A (en)	1987-11-24	Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
CA1253305A (fr)	1989-05-02	Membrane microporeuse polymerique modifiee par une charge anionique en solution
CA1259030A (fr)	1989-09-05	Filtration a debits croises
EP0050864B1 (fr)	1985-01-09	Membrane hydrophile microporeuse à charge modifiée, procédé pour sa préparation, et son utilisation
Miller et al.	2017	Surface modification of water purification membranes
EP0466827B1 (fr)	1995-09-13	Support de filtration a charge modifiee cationique et son utilisation
US4702840A (en)	1987-10-27	Charge modified polyamide membrane
US4980067A (en)	1990-12-25	Polyionene-transformed microporous membrane
US5114585A (en)	1992-05-19	Charged porous filter
WO2013087552A1 (fr)	2013-06-20	Membranes dopées
CA2022924A1 (fr)	1991-02-10	Membrane et methode de separation
WO2016167871A1 (fr)	2016-10-20	Procédé de purification d'une matière biologique d'intérêt dans un échantillon au moyen de membranes d'ultrafiltration à nanofibres mises en oeuvre en mode de filtration de flux tangentiel
CA1282565C (fr)	1991-04-09	Methode pour modifier la surface d'une membrane microporeuse
CA1249110A (fr)	1989-01-24	Tubes creux microporeux modifies par une charge
Toyomoto et al.	1992	Microfiltration and ultrafiltration
CA1313734C (fr)	1993-02-23	Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse
CA1200158A (fr)	1986-02-04	Membrane en polyamide a surface modifiee
JPH0368435A (ja)	1991-03-25	分離膜
JPH06114250A (ja)	1994-04-26	ウイルス選択的除去材料
CA1119105A (fr)	1982-03-02	Filtre, et methode de fabrication connexe
JPH0368430A (ja)	1991-03-25	セルロース複合半透膜およびその製造方法