JPH09501609A - 橋かけ結合可能な可溶性重合体から製造される膜 - Google Patents

橋かけ結合可能な可溶性重合体から製造される膜

Info

Publication number: JPH09501609A
Authority: JP; Japan
Prior art keywords: polymer; solution; support; polymer solution; layer
Prior art date: 1993-08-23
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.): Pending

Application number

JP7507699A

Other languages

English (en)

Japanese (ja)

Inventor

ジェイフォーガック，デビッド

ケイスハリス，ジェイ

ジーグルグラ，ポール

エルシュミット，ドナルド

エフフイビガー，リチャード

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.)

Dow Chemical Co

Original Assignee

Dow Chemical 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.)

1993-08-23

Filing date

1994-08-22

Publication date

1997-02-18

1994-08-22 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1997-02-18 Publication of JPH09501609A publication Critical patent/JPH09501609A/ja

Status Pending legal-status Critical Current

Links

229920000642 polymer Polymers 0.000 title claims abstract description 140
239000012528 membrane Substances 0.000 title claims abstract description 68
238000000034 method Methods 0.000 claims abstract description 47
239000011248 coating agent Substances 0.000 claims abstract description 22
238000000576 coating method Methods 0.000 claims abstract description 22
239000012530 fluid Substances 0.000 claims abstract description 19
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 15
239000002131 composite material Substances 0.000 claims abstract description 12
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical group CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims abstract description 11
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims abstract description 10
230000001678 irradiating effect Effects 0.000 claims abstract description 9
JICFQYPWVWVLPO-UHFFFAOYSA-N benzyl-methyl-prop-2-enylsulfanium Chemical compound C(=C)C[S+](C)CC1=CC=CC=C1 JICFQYPWVWVLPO-UHFFFAOYSA-N 0.000 claims abstract description 7
229920006254 polymer film Polymers 0.000 claims abstract description 4
239000010410 layer Substances 0.000 claims description 75
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
241000234282 Allium Species 0.000 claims description 9
235000002732 Allium cepa var. cepa Nutrition 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 8
239000000654 additive Substances 0.000 claims description 7
239000003125 aqueous solvent Substances 0.000 claims description 7
239000012790 adhesive layer Substances 0.000 claims description 5
150000001450 anions Chemical class 0.000 claims description 5
YVEJDOBFMBXLPV-UHFFFAOYSA-N benzyl-dimethyl-prop-2-enylazanium Chemical compound C=CC[N+](C)(C)CC1=CC=CC=C1 YVEJDOBFMBXLPV-UHFFFAOYSA-N 0.000 claims description 4
230000000996 additive effect Effects 0.000 claims description 3
229920001897 terpolymer Polymers 0.000 abstract description 2
239000000243 solution Substances 0.000 description 98
239000010408 film Substances 0.000 description 21
229920002492 poly(sulfone) Polymers 0.000 description 16
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
230000015572 biosynthetic process Effects 0.000 description 11
150000001875 compounds Chemical class 0.000 description 10
230000004907 flux Effects 0.000 description 9
238000006243 chemical reaction Methods 0.000 description 8
239000002994 raw material Substances 0.000 description 8
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 7
239000002253 acid Substances 0.000 description 7
239000000178 monomer Substances 0.000 description 7
239000012466 permeate Substances 0.000 description 7
150000003839 salts Chemical class 0.000 description 7
239000011780 sodium chloride Substances 0.000 description 7
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 6
KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 6
239000008103 glucose Substances 0.000 description 6
230000000269 nucleophilic effect Effects 0.000 description 6
RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium group Chemical group [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 6
229920002554 vinyl polymer Polymers 0.000 description 6
230000008859 change Effects 0.000 description 5
239000008367 deionised water Substances 0.000 description 5
229910021641 deionized water Inorganic materials 0.000 description 5
238000006116 polymerization reaction Methods 0.000 description 5
239000002904 solvent Substances 0.000 description 5
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
SLBOQBILGNEPEB-UHFFFAOYSA-N 1-chloroprop-2-enylbenzene Chemical compound C=CC(Cl)C1=CC=CC=C1 SLBOQBILGNEPEB-UHFFFAOYSA-N 0.000 description 4
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
230000002411 adverse Effects 0.000 description 4
125000000217 alkyl group Chemical group 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 4
238000000926 separation method Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
238000009736 wetting Methods 0.000 description 4
LCIMQGZYJXMJNT-UHFFFAOYSA-N C=CS(C)(C)CC1=CC=CC=C1 Chemical compound C=CS(C)(C)CC1=CC=CC=C1 LCIMQGZYJXMJNT-UHFFFAOYSA-N 0.000 description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
240000008042 Zea mays Species 0.000 description 3
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
235000002017 Zea mays subsp mays Nutrition 0.000 description 3
238000012644 addition polymerization Methods 0.000 description 3
238000007796 conventional method Methods 0.000 description 3
235000005822 corn Nutrition 0.000 description 3
239000006184 cosolvent Substances 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000004128 high performance liquid chromatography Methods 0.000 description 3
239000003999 initiator Substances 0.000 description 3
125000005647 linker group Chemical group 0.000 description 3
230000008569 process Effects 0.000 description 3
230000005855 radiation Effects 0.000 description 3
238000001223 reverse osmosis Methods 0.000 description 3
230000008961 swelling Effects 0.000 description 3
239000006188 syrup Substances 0.000 description 3
235000020357 syrup Nutrition 0.000 description 3
238000012360 testing method Methods 0.000 description 3
-1 thiazolinium Chemical compound 0.000 description 3
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
229940073608 benzyl chloride Drugs 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000008021 deposition Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000000502 dialysis Methods 0.000 description 2
238000007598 dipping method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000007429 general method Methods 0.000 description 2
125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
230000002452 interceptive effect Effects 0.000 description 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
229910001629 magnesium chloride Inorganic materials 0.000 description 2
CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
238000001728 nano-filtration Methods 0.000 description 2
239000012038 nucleophile Substances 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
239000011148 porous material Substances 0.000 description 2
125000001453 quaternary ammonium group Chemical group 0.000 description 2
230000001568 sexual effect Effects 0.000 description 2
239000011734 sodium Substances 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
239000000758 substrate Substances 0.000 description 2
239000010409 thin film Substances 0.000 description 2
238000000108 ultra-filtration Methods 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical group CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
229940044192 2-hydroxyethyl methacrylate Drugs 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
206010073306 Exposure to radiation Diseases 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
206010034972 Photosensitivity reaction Diseases 0.000 description 1
239000004696 Poly ether ether ketone Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000004913 activation Effects 0.000 description 1
125000005210 alkyl ammonium group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
HONIICLYMWZJFZ-UHFFFAOYSA-O azetidin-1-ium Chemical compound C1C[NH2+]C1 HONIICLYMWZJFZ-UHFFFAOYSA-O 0.000 description 1
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
YDQHQNISWPODII-UHFFFAOYSA-M benzyl-dimethyl-prop-2-enylazanium;hydrogen carbonate Chemical compound OC([O-])=O.C=CC[N+](C)(C)CC1=CC=CC=C1 YDQHQNISWPODII-UHFFFAOYSA-M 0.000 description 1
OJFSWIBBZYQYRU-UHFFFAOYSA-M benzyl-methyl-prop-2-enylsulfanium chloride Chemical compound [Cl-].C(=C)C[S+](C)CC1=CC=CC=C1 OJFSWIBBZYQYRU-UHFFFAOYSA-M 0.000 description 1
FTUPGSSCBDRYLQ-UHFFFAOYSA-N benzylsulfanium;chloride Chemical compound [Cl-].[SH2+]CC1=CC=CC=C1 FTUPGSSCBDRYLQ-UHFFFAOYSA-N 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical group [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000003480 eluent Substances 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
230000000855 fungicidal effect Effects 0.000 description 1
239000000417 fungicide Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
239000012510 hollow fiber Substances 0.000 description 1
125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
238000005286 illumination Methods 0.000 description 1
MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
MGFYSGNNHQQTJW-UHFFFAOYSA-N iodonium Chemical compound [IH2+] MGFYSGNNHQQTJW-UHFFFAOYSA-N 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229920003145 methacrylic acid copolymer Polymers 0.000 description 1
229940117841 methacrylic acid copolymer Drugs 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 description 1
150000002822 niobium compounds Chemical class 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
125000000962 organic group Chemical group 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
150000003003 phosphines Chemical class 0.000 description 1
125000005496 phosphonium group Chemical group 0.000 description 1
229910000073 phosphorus hydride Inorganic materials 0.000 description 1
230000036211 photosensitivity Effects 0.000 description 1
239000003504 photosensitizing agent Substances 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
229920002530 polyetherether ketone Polymers 0.000 description 1
239000003505 polymerization initiator Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
239000002243 precursor Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
CIBMHJPPKCXONB-UHFFFAOYSA-N propane-2,2-diol Chemical compound CC(C)(O)O CIBMHJPPKCXONB-UHFFFAOYSA-N 0.000 description 1
JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
238000010526 radical polymerization reaction Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
239000011550 stock solution Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
150000003871 sulfonates Chemical class 0.000 description 1
230000003319 supportive effect Effects 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 1
229940033663 thimerosal Drugs 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
125000005208 trialkylammonium group Chemical group 0.000 description 1
238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
238000005303 weighing Methods 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
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

JP7507699A 1993-08-23 1994-08-22 橋かけ結合可能な可溶性重合体から製造される膜 Pending JPH09501609A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11060593A	1993-08-23	1993-08-23
US08/110,605		1993-08-23
PCT/US1994/009432 WO1995005890A1 (fr)	1993-08-23	1994-08-22	Membranes preparees a partir de polymeres solubles reticulables

Publications (1)

Publication Number	Publication Date
JPH09501609A true JPH09501609A (ja)	1997-02-18

Family

ID=22333939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7507699A Pending JPH09501609A (ja)	1993-08-23	1994-08-22	橋かけ結合可能な可溶性重合体から製造される膜

Country Status (6)

Country	Link
EP (1)	EP0715540A1 (fr)
JP (1)	JPH09501609A (fr)
KR (1)	KR960703659A (fr)
AU (1)	AU675877B2 (fr)
CA (1)	CA2169555A1 (fr)
WO (1)	WO1995005890A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4769148A (en) *	1987-11-18	1988-09-06	The Dow Chemical Company	Novel polyamide reverse osmosis membranes
US4976897A (en) *	1987-12-16	1990-12-11	Hoechst Celanese Corporation	Composite porous membranes and methods of making the same
NL9001273A (nl) *	1990-06-06	1992-01-02	Tno	Semi-permeabel composietmembraan.

1994
- 1994-08-22 EP EP94926547A patent/EP0715540A1/fr not_active Withdrawn
- 1994-08-22 AU AU76353/94A patent/AU675877B2/en not_active Ceased
- 1994-08-22 WO PCT/US1994/009432 patent/WO1995005890A1/fr not_active Ceased
- 1994-08-22 KR KR1019960700884A patent/KR960703659A/ko not_active Withdrawn
- 1994-08-22 CA CA002169555A patent/CA2169555A1/fr not_active Abandoned
- 1994-08-22 JP JP7507699A patent/JPH09501609A/ja active Pending

Also Published As

Publication number	Publication date
CA2169555A1 (fr)	1995-03-02
KR960703659A (ko)	1996-08-31
AU675877B2 (en)	1997-02-20
EP0715540A1 (fr)	1996-06-12
WO1995005890A1 (fr)	1995-03-02
AU7635394A (en)	1995-03-21

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