JPH0419892B2 - - Google Patents
Info
- Publication number
- JPH0419892B2 JPH0419892B2 JP61160178A JP16017886A JPH0419892B2 JP H0419892 B2 JPH0419892 B2 JP H0419892B2 JP 61160178 A JP61160178 A JP 61160178A JP 16017886 A JP16017886 A JP 16017886A JP H0419892 B2 JPH0419892 B2 JP H0419892B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- composite semipermeable
- semipermeable membrane
- acid chloride
- tetraaminobenzanilide
- Prior art date
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000002131 composite material Substances 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- 239000004760 aramid Substances 0.000 claims description 12
- 150000004982 aromatic amines Chemical class 0.000 claims description 12
- 229920003235 aromatic polyamide Polymers 0.000 claims description 12
- RPHKINMPYFJSCF-UHFFFAOYSA-N benzene-1,3,5-triamine Chemical compound NC1=CC(N)=CC(N)=C1 RPHKINMPYFJSCF-UHFFFAOYSA-N 0.000 claims description 9
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 claims description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 7
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical group NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 6
- 229920002492 poly(sulfone) Polymers 0.000 claims description 6
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 6
- 238000012696 Interfacial polycondensation Methods 0.000 claims description 5
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- FJGGDQUHQGIMRI-UHFFFAOYSA-N 2,4-diamino-n-(3,5-diaminophenyl)benzamide Chemical group NC1=CC(N)=CC=C1C(=O)NC1=CC(N)=CC(N)=C1 FJGGDQUHQGIMRI-UHFFFAOYSA-N 0.000 claims description 2
- 150000003931 anilides Chemical class 0.000 claims description 2
- KAMGOKSXKBHPHL-UHFFFAOYSA-N benzene-1,2,3,4-tetramine Chemical compound NC1=CC=C(N)C(N)=C1N KAMGOKSXKBHPHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims 1
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 21
- 238000000926 separation method Methods 0.000 description 18
- 235000002639 sodium chloride Nutrition 0.000 description 15
- 238000001223 reverse osmosis Methods 0.000 description 14
- 125000003277 amino group Chemical group 0.000 description 13
- 125000001424 substituent group Chemical group 0.000 description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 11
- 239000000460 chlorine Substances 0.000 description 11
- 229910052801 chlorine Inorganic materials 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000004952 Polyamide Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229920002647 polyamide Polymers 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000013535 sea water Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000010612 desalination reaction Methods 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- SRAIPROVPBDQRW-UHFFFAOYSA-N 3,5-diamino-n-(3,5-diaminophenyl)benzamide Chemical compound NC1=CC(N)=CC(NC(=O)C=2C=C(N)C=C(N)C=2)=C1 SRAIPROVPBDQRW-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical class C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- -1 2,2′,4,4′-tetraaminobenzanilide Chemical compound 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 3
- DFWXYHZQNLIBLY-UHFFFAOYSA-N 5-nitrobenzene-1,3-diamine Chemical compound NC1=CC(N)=CC([N+]([O-])=O)=C1 DFWXYHZQNLIBLY-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001263 acyl chlorides Chemical group 0.000 description 3
- RUOKPLVTMFHRJE-UHFFFAOYSA-N benzene-1,2,3-triamine Chemical compound NC1=CC=CC(N)=C1N RUOKPLVTMFHRJE-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 2
- NNOHXABAQAGKRZ-UHFFFAOYSA-N 3,5-dinitrobenzoyl chloride Chemical compound [O-][N+](=O)C1=CC(C(Cl)=O)=CC([N+]([O-])=O)=C1 NNOHXABAQAGKRZ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- FXSXEDOTGREJNM-UHFFFAOYSA-N n-(2,4-dinitrophenyl)-3,5-dinitrobenzamide Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC=C1NC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 FXSXEDOTGREJNM-UHFFFAOYSA-N 0.000 description 2
- MDVCUXQIKDIHNJ-UHFFFAOYSA-N n-(3,5-dinitrophenyl)-3,5-dinitrobenzamide Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC(NC(=O)C=2C=C(C=C(C=2)[N+]([O-])=O)[N+]([O-])=O)=C1 MDVCUXQIKDIHNJ-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920005575 poly(amic acid) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- LXQOQPGNCGEELI-UHFFFAOYSA-N 2,4-dinitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O LXQOQPGNCGEELI-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- ZOJOMAVQRLXFAC-UHFFFAOYSA-N 3,4-diamino-n-(3,4-diaminophenyl)benzamide Chemical compound C1=C(N)C(N)=CC=C1NC(=O)C1=CC=C(N)C(N)=C1 ZOJOMAVQRLXFAC-UHFFFAOYSA-N 0.000 description 1
- XFAFSLRBWXRDSZ-UHFFFAOYSA-N 3,5-diamino-n-(2,4-diaminophenyl)benzamide Chemical compound NC1=CC(N)=CC=C1NC(=O)C1=CC(N)=CC(N)=C1 XFAFSLRBWXRDSZ-UHFFFAOYSA-N 0.000 description 1
- MPBZUKLDHPOCLS-UHFFFAOYSA-N 3,5-dinitroaniline Chemical compound NC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 MPBZUKLDHPOCLS-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 229910006069 SO3H Inorganic materials 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001733 carboxylic acid esters Chemical group 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000005371 permeation separation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000002130 sulfonic acid ester group Chemical group 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17124985 | 1985-08-05 | ||
| JP60-171249 | 1985-08-05 | ||
| JP60-185903 | 1985-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121603A JPS62121603A (ja) | 1987-06-02 |
| JPH0419892B2 true JPH0419892B2 (de) | 1992-03-31 |
Family
ID=15919815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16017886A Granted JPS62121603A (ja) | 1985-08-05 | 1986-07-08 | 複合半透膜及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121603A (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2727594B2 (ja) * | 1988-10-25 | 1998-03-11 | 東レ株式会社 | 複合半透膜の製造方法 |
| JP3031763B2 (ja) * | 1990-09-14 | 2000-04-10 | 日東電工株式会社 | 複合逆浸透膜およびその製造方法 |
| US5614099A (en) * | 1994-12-22 | 1997-03-25 | Nitto Denko Corporation | Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same |
| US5989426A (en) * | 1995-07-05 | 1999-11-23 | Nitto Denko Corp. | Osmosis membrane |
| US6171497B1 (en) | 1996-01-24 | 2001-01-09 | Nitto Denko Corporation | Highly permeable composite reverse osmosis membrane |
| JP3379963B2 (ja) | 1996-03-18 | 2003-02-24 | 日東電工株式会社 | 逆浸透複合膜及びこれを用いた水の逆浸透処理方法 |
| JP3681214B2 (ja) * | 1996-03-21 | 2005-08-10 | 日東電工株式会社 | 高透過性複合逆浸透膜 |
| US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
| US6413425B1 (en) | 1997-04-10 | 2002-07-02 | Nitto Denko Corporation | Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same |
| JP2001224928A (ja) * | 1999-06-03 | 2001-08-21 | Fuji Photo Film Co Ltd | 精密ろ過フィルターカートリッジ |
| JP4289757B2 (ja) * | 2000-03-23 | 2009-07-01 | 日東電工株式会社 | 複合逆浸透膜の製造方法 |
| US7081202B2 (en) | 2001-03-19 | 2006-07-25 | Nitto Denko Corporation | Composite semipermeable membrane, production method thereof, and water treatment method using the same |
| JP4656502B2 (ja) | 2004-10-01 | 2011-03-23 | 日東電工株式会社 | 複合半透膜及びその製造方法 |
| NL1030288C2 (nl) * | 2004-10-29 | 2006-10-09 | Toray Industries | Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde. |
| CN101522292B (zh) | 2006-09-25 | 2013-03-27 | 东丽株式会社 | 操作反渗透膜过滤装置的方法和反渗透膜过滤装置 |
| JP2008093544A (ja) | 2006-10-10 | 2008-04-24 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
| JP4936438B2 (ja) | 2006-10-10 | 2012-05-23 | 日東電工株式会社 | 乾燥複合半透膜の製造方法 |
| WO2010035807A1 (ja) | 2008-09-26 | 2010-04-01 | 日東電工株式会社 | 複合半透膜及びその製造方法 |
| JP5925409B2 (ja) | 2008-10-23 | 2016-05-25 | 日東電工株式会社 | 熱硬化性樹脂多孔シートの製造方法、熱硬化性樹脂多孔シート、及びそれを用いた複合半透膜 |
| US8839960B2 (en) * | 2010-12-21 | 2014-09-23 | General Electric Company | Polymeric matrices formed from monomers comprising a protected amine group |
| JP6136266B2 (ja) | 2010-12-28 | 2017-05-31 | 東レ株式会社 | 複合半透膜 |
| JP6544245B2 (ja) | 2014-12-26 | 2019-07-17 | 東レ株式会社 | 複合半透膜 |
| CN114616046A (zh) | 2019-10-31 | 2022-06-10 | 东丽株式会社 | 复合半透膜 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103993A (de) * | 1972-12-21 | 1974-10-02 | ||
| JPS53146275A (en) * | 1977-05-27 | 1978-12-20 | Teijin Ltd | Production of selective permeative-membrane of high water permeability |
| JPS542279A (en) * | 1977-06-08 | 1979-01-09 | Hitachi Ltd | Reverse osmotic membrane and preparation thereof |
| JPS54100984A (en) * | 1978-01-26 | 1979-08-09 | Teijin Ltd | Selectively permeable composition membrane and its manufacture |
| JPS55137005A (en) * | 1979-04-13 | 1980-10-25 | Teijin Ltd | Selectively permeable composite membrane and preparing the same |
| JPS55147106A (en) * | 1979-02-22 | 1980-11-15 | Filmtec Corp | Osmotic membrane synthesized on interface |
| JPS57140607A (en) * | 1981-02-26 | 1982-08-31 | Teijin Ltd | Composite semi-permeable film and preparation thereof |
| JPS57159503A (en) * | 1981-03-30 | 1982-10-01 | Teijin Ltd | Composite semi-permeable membrane and preparation thereof |
-
1986
- 1986-07-08 JP JP16017886A patent/JPS62121603A/ja active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49103993A (de) * | 1972-12-21 | 1974-10-02 | ||
| JPS53146275A (en) * | 1977-05-27 | 1978-12-20 | Teijin Ltd | Production of selective permeative-membrane of high water permeability |
| JPS542279A (en) * | 1977-06-08 | 1979-01-09 | Hitachi Ltd | Reverse osmotic membrane and preparation thereof |
| JPS54100984A (en) * | 1978-01-26 | 1979-08-09 | Teijin Ltd | Selectively permeable composition membrane and its manufacture |
| JPS55147106A (en) * | 1979-02-22 | 1980-11-15 | Filmtec Corp | Osmotic membrane synthesized on interface |
| JPS55137005A (en) * | 1979-04-13 | 1980-10-25 | Teijin Ltd | Selectively permeable composite membrane and preparing the same |
| JPS57140607A (en) * | 1981-02-26 | 1982-08-31 | Teijin Ltd | Composite semi-permeable film and preparation thereof |
| JPS57159503A (en) * | 1981-03-30 | 1982-10-01 | Teijin Ltd | Composite semi-permeable membrane and preparation thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62121603A (ja) | 1987-06-02 |
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