IL121046A - Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use - Google Patents
Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their useInfo
- Publication number
- IL121046A IL121046A IL12104697A IL12104697A IL121046A IL 121046 A IL121046 A IL 121046A IL 12104697 A IL12104697 A IL 12104697A IL 12104697 A IL12104697 A IL 12104697A IL 121046 A IL121046 A IL 121046A
- Authority
- IL
- Israel
- Prior art keywords
- acid
- coating
- compound
- groups
- group
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 67
- 239000002253 acid Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000004971 Cross linker Substances 0.000 claims abstract description 66
- 239000011248 coating agent Substances 0.000 claims abstract description 51
- 238000000576 coating method Methods 0.000 claims abstract description 51
- 150000001875 compounds Chemical class 0.000 claims abstract description 46
- 229920000642 polymer Polymers 0.000 claims abstract description 41
- 238000004132 cross linking Methods 0.000 claims abstract description 34
- 125000000129 anionic group Chemical group 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 21
- 229920001688 coating polymer Polymers 0.000 claims abstract description 19
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 18
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 13
- 125000002091 cationic group Chemical group 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000009792 diffusion process Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229930006000 Sucrose Natural products 0.000 claims description 17
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 17
- 239000005720 sucrose Substances 0.000 claims description 17
- 239000003518 caustics Substances 0.000 claims description 15
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 14
- 229920002873 Polyethylenimine Polymers 0.000 claims description 14
- 150000001412 amines Chemical class 0.000 claims description 14
- 125000003277 amino group Chemical group 0.000 claims description 14
- 229920000768 polyamine Polymers 0.000 claims description 13
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 125000000524 functional group Chemical group 0.000 claims description 11
- 125000003010 ionic group Chemical group 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- -1 polyaryleneoxides Polymers 0.000 claims description 10
- 238000001728 nano-filtration Methods 0.000 claims description 8
- 229920002492 poly(sulfone) Polymers 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- SEEPANYCNGTZFQ-UHFFFAOYSA-N sulfadiazine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CC=N1 SEEPANYCNGTZFQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- 238000009739 binding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 150000003141 primary amines Chemical group 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 claims description 4
- 150000003335 secondary amines Chemical group 0.000 claims description 4
- 150000003918 triazines Chemical class 0.000 claims description 4
- NDUPDOJHUQKPAG-UHFFFAOYSA-N Dalapon Chemical compound CC(Cl)(Cl)C(O)=O NDUPDOJHUQKPAG-UHFFFAOYSA-N 0.000 claims description 3
- 235000013361 beverage Nutrition 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- SIEILFNCEFEENQ-UHFFFAOYSA-N dibromoacetic acid Chemical compound OC(=O)C(Br)Br SIEILFNCEFEENQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000083 poly(allylamine) Polymers 0.000 claims description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 3
- TZLCVCBTIPXQBB-UHFFFAOYSA-N 1,1-dichloroethanesulfonic acid Chemical compound CC(Cl)(Cl)S(O)(=O)=O TZLCVCBTIPXQBB-UHFFFAOYSA-N 0.000 claims description 2
- VSZULEVOIZOGIG-UHFFFAOYSA-N 1,1-dichloropropane-1-sulfonic acid Chemical compound CCC(Cl)(Cl)S(O)(=O)=O VSZULEVOIZOGIG-UHFFFAOYSA-N 0.000 claims description 2
- LHORZPMPPHTXFQ-UHFFFAOYSA-N 1-chloroethanesulfonic acid Chemical compound CC(Cl)S(O)(=O)=O LHORZPMPPHTXFQ-UHFFFAOYSA-N 0.000 claims description 2
- PHZSUOPYLUNLDX-UHFFFAOYSA-N 2,2-bis(prop-2-enoxy)acetic acid Chemical compound C=CCOC(C(=O)O)OCC=C PHZSUOPYLUNLDX-UHFFFAOYSA-N 0.000 claims description 2
- KYDNIKKHGLSIKV-UHFFFAOYSA-N 2-(bromomethyl)benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1CBr KYDNIKKHGLSIKV-UHFFFAOYSA-N 0.000 claims description 2
- BJGKVCKGUBYULR-UHFFFAOYSA-N 3-bromo-2-methylbenzoic acid Chemical compound CC1=C(Br)C=CC=C1C(O)=O BJGKVCKGUBYULR-UHFFFAOYSA-N 0.000 claims description 2
- 238000006845 Michael addition reaction Methods 0.000 claims description 2
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000011203 carbon fibre reinforced carbon Chemical group 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 2
- 229940106681 chloroacetic acid Drugs 0.000 claims description 2
- 229960005215 dichloroacetic acid Drugs 0.000 claims description 2
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- NQAZZAOIUWZWNN-UHFFFAOYSA-N n-ethyltriazin-4-amine Chemical compound CCNC1=CC=NN=N1 NQAZZAOIUWZWNN-UHFFFAOYSA-N 0.000 claims description 2
- NGCURIJPLVFJJH-UHFFFAOYSA-N n-phenyltriazin-4-amine Chemical compound C=1C=NN=NC=1NC1=CC=CC=C1 NGCURIJPLVFJJH-UHFFFAOYSA-N 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 2
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 2
- 229920002530 polyetherether ketone Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 claims description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 3
- 125000001424 substituent group Chemical group 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 claims 2
- WJGLBUXVKUBPPW-UHFFFAOYSA-N 1,1-dibromoethanesulfonic acid Chemical compound CC(Br)(Br)S(O)(=O)=O WJGLBUXVKUBPPW-UHFFFAOYSA-N 0.000 claims 1
- OMLNJUTZTIRHMR-UHFFFAOYSA-N 1,1-dibromopropane-1-sulfonic acid Chemical compound CCC(Br)(Br)S(O)(=O)=O OMLNJUTZTIRHMR-UHFFFAOYSA-N 0.000 claims 1
- QVHNPERSEFABEH-UHFFFAOYSA-N 2,2-dibromopropanoic acid Chemical compound CC(Br)(Br)C(O)=O QVHNPERSEFABEH-UHFFFAOYSA-N 0.000 claims 1
- OHLARJJBRMJBRP-UHFFFAOYSA-N 2-(chloromethyl)benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1CCl OHLARJJBRMJBRP-UHFFFAOYSA-N 0.000 claims 1
- YTEUDCIEJDRJTM-UHFFFAOYSA-N 2-(chloromethyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1CCl YTEUDCIEJDRJTM-UHFFFAOYSA-N 0.000 claims 1
- MONMFXREYOKQTI-UHFFFAOYSA-N 2-bromopropanoic acid Chemical compound CC(Br)C(O)=O MONMFXREYOKQTI-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- NKZXMFJCZQNMOA-UHFFFAOYSA-N C(=CC1=CC=CC=C1)S(=O)(=O)O.C(=C)NC1=CC=CC=C1 Chemical compound C(=CC1=CC=CC=C1)S(=O)(=O)O.C(=C)NC1=CC=CC=C1 NKZXMFJCZQNMOA-UHFFFAOYSA-N 0.000 claims 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 239000008346 aqueous phase Substances 0.000 claims 1
- 239000013626 chemical specie Substances 0.000 claims 1
- QTAYDLXTZHAZSC-UHFFFAOYSA-N ethenamine;2-methylprop-2-enoic acid Chemical compound NC=C.CC(=C)C(O)=O QTAYDLXTZHAZSC-UHFFFAOYSA-N 0.000 claims 1
- RLVNXZSOMITYRD-UHFFFAOYSA-N ethenamine;2-phenylethenesulfonic acid Chemical compound NC=C.OS(=O)(=O)C=CC1=CC=CC=C1 RLVNXZSOMITYRD-UHFFFAOYSA-N 0.000 claims 1
- GQSGIUVXCUZESY-UHFFFAOYSA-N ethenamine;ethenesulfonic acid Chemical compound NC=C.OS(=O)(=O)C=C GQSGIUVXCUZESY-UHFFFAOYSA-N 0.000 claims 1
- BHTXNFWRYCAFHW-UHFFFAOYSA-N ethenesulfonic acid;n-ethenylaniline Chemical compound OS(=O)(=O)C=C.C=CNC1=CC=CC=C1 BHTXNFWRYCAFHW-UHFFFAOYSA-N 0.000 claims 1
- CIXRFYZHMZZHPK-UHFFFAOYSA-N ethenyl 2-(anilinomethyl)prop-2-enoate Chemical compound C(=C)OC(C(=C)CNC1=CC=CC=C1)=O CIXRFYZHMZZHPK-UHFFFAOYSA-N 0.000 claims 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 125000000623 heterocyclic group Chemical group 0.000 claims 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 230000003204 osmotic effect Effects 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 229920001897 terpolymer Polymers 0.000 claims 1
- 230000001256 tonic effect Effects 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 abstract 1
- 238000001723 curing Methods 0.000 description 25
- 239000002585 base Substances 0.000 description 24
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 14
- 238000000926 separation method Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 125000001309 chloro group Chemical group Cl* 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 125000000950 dibromo group Chemical group Br* 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 239000004695 Polyether sulfone Substances 0.000 description 3
- 125000001246 bromo group Chemical group Br* 0.000 description 3
- 159000000007 calcium salts Chemical class 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000004891 diazines Chemical class 0.000 description 3
- 229920001477 hydrophilic polymer Polymers 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DPVIABCMTHHTGB-UHFFFAOYSA-N 2,4,6-trichloropyrimidine Chemical compound ClC1=CC(Cl)=NC(Cl)=N1 DPVIABCMTHHTGB-UHFFFAOYSA-N 0.000 description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 235000013365 dairy product Nutrition 0.000 description 2
- NLVXSWCKKBEXTG-UHFFFAOYSA-M ethenesulfonate Chemical compound [O-]S(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-M 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005517 mercerization Methods 0.000 description 2
- PZUGJLOCXUNFLM-UHFFFAOYSA-N n-ethenylaniline Chemical compound C=CNC1=CC=CC=C1 PZUGJLOCXUNFLM-UHFFFAOYSA-N 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- GAWAYYRQGQZKCR-REOHCLBHSA-N (S)-2-chloropropanoic acid Chemical compound C[C@H](Cl)C(O)=O GAWAYYRQGQZKCR-REOHCLBHSA-N 0.000 description 1
- GMPYNOTVKNXELU-UHFFFAOYSA-N 1-bromoethanesulfonic acid Chemical compound CC(Br)S(O)(=O)=O GMPYNOTVKNXELU-UHFFFAOYSA-N 0.000 description 1
- ZMYAKSMZTVWUJB-UHFFFAOYSA-N 2,3-dibromopropanoic acid Chemical compound OC(=O)C(Br)CBr ZMYAKSMZTVWUJB-UHFFFAOYSA-N 0.000 description 1
- GVBHCMNXRKOJRH-UHFFFAOYSA-N 2,4,5,6-tetrachloropyrimidine Chemical compound ClC1=NC(Cl)=C(Cl)C(Cl)=N1 GVBHCMNXRKOJRH-UHFFFAOYSA-N 0.000 description 1
- GIKMWFAAEIACRF-UHFFFAOYSA-N 2,4,5-trichloropyrimidine Chemical class ClC1=NC=C(Cl)C(Cl)=N1 GIKMWFAAEIACRF-UHFFFAOYSA-N 0.000 description 1
- IHDBZCJYSHDCKF-UHFFFAOYSA-N 4,6-dichlorotriazine Chemical class ClC1=CC(Cl)=NN=N1 IHDBZCJYSHDCKF-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 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
- 241000244206 Nematoda Species 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 125000005331 diazinyl group Chemical group N1=NC(=CC=C1)* 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 235000015205 orange juice Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- OHOSCZDANVOPBJ-UHFFFAOYSA-N quinoxaline;triazine Chemical compound C1=CN=NN=C1.N1=CC=NC2=CC=CC=C21 OHOSCZDANVOPBJ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Detergent Compositions (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL12104697A IL121046A (en) | 1997-06-10 | 1997-06-10 | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
| CA002240212A CA2240212C (en) | 1997-06-10 | 1998-06-09 | Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| NZ330636A NZ330636A (en) | 1997-06-10 | 1998-06-09 | Semipermeable encapsulated membranes with improved acid and base stability process for manufacture and use |
| DK98201919T DK0884096T3 (da) | 1997-06-10 | 1998-06-10 | Semipermeable indkapslede membraner med forbedret syre- og basestabilitet, fremgangsmåde til fremstilling deraf og anvendelse deraf |
| ES98201919T ES2251754T3 (es) | 1997-06-10 | 1998-06-10 | Menbranas semi-permeable encapsulados con estabilidad mejorada a acidos y bases, proceso para su fabricacion y su uso. |
| AU70107/98A AU731196B2 (en) | 1997-06-10 | 1998-06-10 | Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| EP98201919A EP0884096B1 (en) | 1997-06-10 | 1998-06-10 | Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| JP16268298A JP4486172B2 (ja) | 1997-06-10 | 1998-06-10 | 改善された酸および塩基安定性を有する半透膜の製造方法 |
| US09/095,248 US6086764A (en) | 1997-06-10 | 1998-06-10 | Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| CNB981024165A CN1136951C (zh) | 1997-06-10 | 1998-06-10 | 具有改善的酸和碱稳定性的半透包封膜,其制备方法及其应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL12104697A IL121046A (en) | 1997-06-10 | 1997-06-10 | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL121046A0 IL121046A0 (en) | 1997-11-20 |
| IL121046A true IL121046A (en) | 2001-07-24 |
Family
ID=11070248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12104697A IL121046A (en) | 1997-06-10 | 1997-06-10 | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6086764A (es) |
| EP (1) | EP0884096B1 (es) |
| JP (1) | JP4486172B2 (es) |
| CN (1) | CN1136951C (es) |
| AU (1) | AU731196B2 (es) |
| CA (1) | CA2240212C (es) |
| DK (1) | DK0884096T3 (es) |
| ES (1) | ES2251754T3 (es) |
| IL (1) | IL121046A (es) |
| NZ (1) | NZ330636A (es) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1289637T3 (da) * | 2000-05-23 | 2010-11-15 | Ge Osmonics Inc | Polysulfonamidmatrixer |
| GB0218722D0 (en) * | 2002-08-13 | 2002-09-18 | Vivendi Water Uk Plc | Improvements relating to water treatment |
| FR2902670B1 (fr) * | 2006-06-22 | 2009-04-24 | Gambro Lundia Ab | Utilisation d'une suspension pour traiter un support a usage medical, support a usage medical, echangeur et dispositif d'adsorption comprenant le support |
| US7598302B2 (en) * | 2006-08-30 | 2009-10-06 | Veyance Technologies, Inc | Adhesion promoter for bonding fluoropolymer layers in a multi-layered article |
| US20090107922A1 (en) * | 2007-10-26 | 2009-04-30 | General Electric Company | Membrane, water treatment system, and associated method |
| JP5703563B2 (ja) * | 2008-09-12 | 2015-04-22 | 東レ株式会社 | 複合半透膜およびその製造方法 |
| SG196813A1 (en) * | 2009-01-13 | 2014-02-13 | Ams Technologies Int 2012 Ltd | Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams |
| JP5193984B2 (ja) * | 2009-10-26 | 2013-05-08 | オルガノ株式会社 | 水処理システムおよび水処理方法 |
| JP2011131208A (ja) * | 2009-11-25 | 2011-07-07 | Fujifilm Corp | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
| JP5393576B2 (ja) * | 2010-04-16 | 2014-01-22 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
| CN102049203A (zh) * | 2010-11-04 | 2011-05-11 | 厦门大学 | 一种酸性介质中的阴离子交换膜 |
| JP6008870B2 (ja) | 2010-12-12 | 2016-10-19 | ベン‐グリオン ユニバーシティ オブ ザ ネゲヴ リサーチ アンド デベロップメント オーソリティ | 陰イオン交換膜、その調製方法および用途 |
| EP2632577B1 (en) | 2011-01-24 | 2014-10-01 | Dow Global Technologies LLC | Method for making a composite polyamide membrane |
| US9399196B2 (en) | 2011-08-31 | 2016-07-26 | Dow Global Technologies Llc | Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups |
| WO2013048764A1 (en) | 2011-09-29 | 2013-04-04 | Dow Global Technologies Llc | Method for preparing high purity mono-hydrolyzed acyl halide compound |
| ES2806675T3 (es) | 2012-01-06 | 2021-02-18 | Ddp Specialty Electronic Mat Us Inc | Método de preparación de una membrana de poliamida de material compuesto |
| WO2013126662A1 (en) * | 2012-02-24 | 2013-08-29 | Pepsico, Inc. | Multi-stage membrane concentration methods and products |
| US9630149B2 (en) | 2012-07-19 | 2017-04-25 | Dow Global Technologies Llc | Composite polyamide membrane with improved structure |
| WO2014109946A1 (en) | 2013-01-14 | 2014-07-17 | Dow Global Technologies Llc | Composite polyamide membrane |
| WO2014109947A1 (en) | 2013-01-14 | 2014-07-17 | Dow Global Technologies Llc | Composite polyamide membrane comprising substituted benzamide monomer |
| CN103084081B (zh) * | 2013-01-18 | 2015-05-20 | 中国科学院宁波材料技术与工程研究所 | 一种大通量两性纳滤膜的制备方法 |
| DE102013102017A1 (de) * | 2013-02-28 | 2014-08-28 | Khs Gmbh | Verfahren und Vorrichtung zur Aufbereitung von CIP-Medien |
| US9289729B2 (en) | 2013-03-16 | 2016-03-22 | Dow Global Technologies Llc | Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
| US9051417B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent |
| US9051227B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | In-situ method for preparing hydrolyzed acyl halide compound |
| US9387442B2 (en) | 2013-05-03 | 2016-07-12 | Dow Global Technologies Llc | Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound |
| EP3049179A4 (en) * | 2013-09-29 | 2017-06-21 | AMS Technologies Int. (2012) Ltd | A base stable semipermeable membrane and methods thereof |
| EP3077088B1 (en) | 2013-12-02 | 2017-12-27 | Dow Global Technologies LLC | Method for forming a composite polyamide membrane post treated with nitrious acid |
| WO2015084512A1 (en) | 2013-12-02 | 2015-06-11 | Dow Global Technologies Llc | Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid |
| ES2677994T3 (es) | 2014-01-09 | 2018-08-08 | Dow Global Technologies Llc | Membrana de poliamida de material compuesto con contenido azoico preferido |
| KR102273550B1 (ko) | 2014-01-09 | 2021-07-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 아조 함량 및 높은 산 함량을 갖는 복합 폴리아미드 막 |
| US9616392B2 (en) | 2014-01-09 | 2017-04-11 | Dow Global Technologies Llc | Composite polyamide membrane having high acid content and low azo content |
| CN106257977B (zh) | 2014-04-28 | 2019-10-29 | 陶氏环球技术有限责任公司 | 用亚硝酸后处理的复合聚酰胺膜 |
| CN106232216B (zh) | 2014-05-14 | 2019-10-11 | 陶氏环球技术有限责任公司 | 用亚硝酸后处理的复合聚酰胺膜 |
| US20180333682A1 (en) * | 2015-11-05 | 2018-11-22 | Monash University | Asymmetrically porous ion exchange membranes and their method of manufacture |
| CN110903480B (zh) * | 2019-12-05 | 2022-04-22 | 万华化学集团股份有限公司 | 一种可控分子量聚砜的制备方法 |
| CN115382402B (zh) * | 2021-05-24 | 2024-02-02 | 天津工业大学 | 一种复合膜材料的制备方法 |
| CN113332860A (zh) * | 2021-06-11 | 2021-09-03 | 中国科学院上海高等研究院 | 一种高渗透选择性的镁锂分离纳滤膜的制备及应用 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826361B2 (ja) * | 1978-10-03 | 1983-06-02 | 協和ガス化学工業株式会社 | 三次元ポリシアヌレ−トの製造方法 |
| US4360434A (en) * | 1981-01-15 | 1982-11-23 | Teijin Limited | Amphoteric ion-permeable composite membrane |
| IL64967A0 (en) * | 1981-03-17 | 1982-04-30 | Aligena Ag | Semipermeable membranes containing modified polysulfones,their manufacture and their use |
| CH660852A5 (de) * | 1982-11-23 | 1987-05-29 | Aligena Ag | Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden. |
| IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
| US4618533A (en) * | 1984-11-30 | 1986-10-21 | Millipore Corporation | Porous membrane having hydrophilic surface and process |
| US4839203A (en) * | 1985-04-03 | 1989-06-13 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
| JPS62216604A (ja) * | 1986-03-19 | 1987-09-24 | Toray Ind Inc | 複合半透膜 |
| GB2189168B (en) * | 1986-04-21 | 1989-11-29 | Aligena Ag | Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts |
| US5024765A (en) * | 1989-10-02 | 1991-06-18 | Aligena Ag | Composite membranes and processes using them |
| ATE115437T1 (de) * | 1989-04-14 | 1994-12-15 | Weizmann Kiryat Membrane Prod | Lösungsmittelbeständige membranen. |
| US5039421A (en) * | 1989-10-02 | 1991-08-13 | Aligena Ag | Solvent stable membranes |
| NL9001273A (nl) * | 1990-06-06 | 1992-01-02 | Tno | Semi-permeabel composietmembraan. |
| US5443727A (en) * | 1990-10-30 | 1995-08-22 | Minnesota Mining And Manufacturing Company | Articles having a polymeric shell and method for preparing same |
-
1997
- 1997-06-10 IL IL12104697A patent/IL121046A/en not_active IP Right Cessation
-
1998
- 1998-06-09 NZ NZ330636A patent/NZ330636A/xx unknown
- 1998-06-09 CA CA002240212A patent/CA2240212C/en not_active Expired - Fee Related
- 1998-06-10 DK DK98201919T patent/DK0884096T3/da active
- 1998-06-10 US US09/095,248 patent/US6086764A/en not_active Expired - Lifetime
- 1998-06-10 AU AU70107/98A patent/AU731196B2/en not_active Ceased
- 1998-06-10 EP EP98201919A patent/EP0884096B1/en not_active Expired - Lifetime
- 1998-06-10 CN CNB981024165A patent/CN1136951C/zh not_active Expired - Lifetime
- 1998-06-10 ES ES98201919T patent/ES2251754T3/es not_active Expired - Lifetime
- 1998-06-10 JP JP16268298A patent/JP4486172B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IL121046A0 (en) | 1997-11-20 |
| US6086764A (en) | 2000-07-11 |
| CA2240212C (en) | 2005-02-22 |
| CN1207956A (zh) | 1999-02-17 |
| JP4486172B2 (ja) | 2010-06-23 |
| NZ330636A (en) | 1999-11-29 |
| AU731196B2 (en) | 2001-03-29 |
| AU7010798A (en) | 1998-12-17 |
| CN1136951C (zh) | 2004-02-04 |
| ES2251754T3 (es) | 2006-05-01 |
| DK0884096T3 (da) | 2005-12-19 |
| CA2240212A1 (en) | 1998-12-10 |
| EP0884096B1 (en) | 2005-09-14 |
| EP0884096A1 (en) | 1998-12-16 |
| JPH1190195A (ja) | 1999-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0884096B1 (en) | Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use | |
| AU609178B2 (en) | Novel water softening membranes | |
| AU731825B2 (en) | Microporous membranes and uses thereof | |
| US4960517A (en) | Treatment of composite polyamide membranes via substitution with amine reactive reagents | |
| US5049282A (en) | Semipermeable composite membranes | |
| JPH0223214B2 (es) | ||
| US20150068978A1 (en) | Enhancment of membrane robustness by treatment with ionic materials | |
| WO2021134060A1 (en) | High-flux water permeable membranes | |
| WO2006002479A1 (en) | Hydrophilic membranes | |
| US5151182A (en) | Polyphenylene oxide-derived membranes for separation in organic solvents | |
| JP2762358B2 (ja) | 水の軟化に有効なポリアミド膜の製造方法及び使用 | |
| KR101240736B1 (ko) | 고분자 조성물, 상기를 포함하는 수처리 분리막 및 수처리 모듈 | |
| JP2003154238A (ja) | 複合半透膜およびその製造方法 | |
| IL280575A (en) | Semi-permeable membranes are stable in base materials and related methods | |
| JPH10337454A (ja) | 逆浸透複合膜及びこれを用いた水の逆浸透処理方法 | |
| JP3646362B2 (ja) | 半透膜およびその製造方法 | |
| EP0476875A2 (en) | Process for the purification and concentration of biologically active materials | |
| MXPA98004656A (es) | Membranas semipermeables encapsuladas con estabilidad acido y base, mejorada, proceso para su manufactura y su uso | |
| JP7128913B2 (ja) | アルカリ安定性のナノ濾過複合膜及びそれらの製造方法 | |
| JP3829501B2 (ja) | 複合半透膜およびその製造方法 | |
| EP1614459B1 (en) | Positively charged membrane | |
| JPH05293345A (ja) | 半透性複合膜 | |
| KR100539332B1 (ko) | 역삼투 분리막의 염제거율 향상 방법 | |
| JPS62262712A (ja) | 半透性複合膜の製造法 | |
| Sun | Layer-by-layer self-assembly of nanofilatration membrane for water and wastewater treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |