KR100477589B1 - 폴리아미드 역삼투 복합막의 제조방법 - Google Patents
폴리아미드 역삼투 복합막의 제조방법 Download PDFInfo
- Publication number
- KR100477589B1 KR100477589B1 KR10-1998-0047842A KR19980047842A KR100477589B1 KR 100477589 B1 KR100477589 B1 KR 100477589B1 KR 19980047842 A KR19980047842 A KR 19980047842A KR 100477589 B1 KR100477589 B1 KR 100477589B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyfunctional
- reverse osmosis
- acid
- composite membrane
- amine
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 41
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 22
- 239000004952 Polyamide Substances 0.000 title claims abstract description 18
- 229920002647 polyamide Polymers 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 150000001412 amines Chemical class 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 28
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 239000000243 solution Substances 0.000 claims abstract description 17
- -1 sulfone halogen compound Chemical class 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 239000012948 isocyanate Substances 0.000 claims abstract description 4
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 4
- 150000002366 halogen compounds Chemical class 0.000 claims abstract description 3
- 229920000768 polyamine Polymers 0.000 claims description 16
- 150000003512 tertiary amines Chemical class 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 7
- RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- PMHXGHYANBXRSZ-UHFFFAOYSA-N n,n-dimethyl-2-morpholin-4-ylethanamine Chemical compound CN(C)CCN1CCOCC1 PMHXGHYANBXRSZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims 1
- JABYJIQOLGWMQW-UHFFFAOYSA-N undec-4-ene Chemical compound CCCCCCC=CCCC JABYJIQOLGWMQW-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000013535 sea water Substances 0.000 abstract description 5
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 239000002352 surface water Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 3
- 230000001747 exhibiting effect Effects 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 12
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 6
- 150000004820 halides Chemical class 0.000 description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 229920002492 poly(sulfone) Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 239000012973 diazabicyclooctane Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 150000003335 secondary amines Chemical group 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 2
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 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 description 2
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 2
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- CCIVGXIOQKPBKL-UHFFFAOYSA-N ethanesulfonic acid Chemical compound CCS(O)(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-N 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- 238000010406 interfacial reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 150000003141 primary amines Chemical group 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 2
- XBTRYWRVOBZSGM-UHFFFAOYSA-N (4-methylphenyl)methanediamine Chemical compound CC1=CC=C(C(N)N)C=C1 XBTRYWRVOBZSGM-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 1
- UQBNGMRDYGPUOO-UHFFFAOYSA-N 1-n,3-n-dimethylbenzene-1,3-diamine Chemical compound CNC1=CC=CC(NC)=C1 UQBNGMRDYGPUOO-UHFFFAOYSA-N 0.000 description 1
- YRAJNWYBUCUFBD-UHFFFAOYSA-N 2,2,6,6-tetramethylheptane-3,5-dione Chemical compound CC(C)(C)C(=O)CC(=O)C(C)(C)C YRAJNWYBUCUFBD-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- LINDOXZENKYESA-UHFFFAOYSA-N TMG Natural products CNC(N)=NC LINDOXZENKYESA-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012153 distilled water Substances 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
- 230000004907 flux Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical class NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005406 washing 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
- B01D69/107—Organic support material
-
- 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
- B01D69/1213—Laminated layers
-
- 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
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/60—Polyamines
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (6)
- 다공성 지지층상에 다관능성아민 수용액과 다관능성아민 반응성 화합물이 함유된 유기용액을 접촉시켜 계면중합에 의해 폴리아미드막을 형성시키는 폴리아미드 역삼투 복합막의 제조방법에 있어서, 상기 다관능성아민 수용액에 강산 및 다관능성 3급 아민과의 반응으로 제조된 3급 폴리아민염 0.1~12중량%가 함유된 것을 특징으로 하는 폴리아미드 역삼투 복합막의 제조방법.
- 제1항에 있어서, 상기 다관능성아민 반응성 화합물은 다관능성 산 할로겐화합물, 다관능성 술폰할로겐화합물 및 다관능성 이소시아네이트로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 상기 폴리아미드 역삼투 복합막의 제조방법.
- 제1항에 있어서, 강산은 아로마틱술포닉 에시드, 알리파틱 술포닉 에시드, 시클로알리파틱 술포닉 에시드, 트리플로로 아세틱 에시드, 니트릭 에시드 및 히드로클로릭 에시드로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 상기 폴리아미드 역삼투 복합막의 제조방법.
- 제1항에 있어서, 상기 다관능성 3급 아민이 1,4-디아자비스클로[2,2,2]옥탄, 1,8-디아자비스클로[5,4,0]운덱-7-엔, 1,5-디아자비시클로[4,3,0]는-5-엔, 1,4-디메틸피페라진, 4-[2-(디메틸아미노)에틸]모포린, N,N,N',N',-테트라메틸에틸렌디아민, N,N,N',N-테트라메틸-1,3-부탄디아민, N,N,N',N',-테트라메틸-1,4-부탄디아민, N,N,N',N',-테트라메틸-1,3-프로판디아민, N,N,N',N',-테트라메틸-1,6-헥산디아민, N,N,N',N',N″,-펜타메틸디에틸렌트리아민 및 1,1,3,3,-테트라메틸구아니딘으로 이루어진 군에서 선택된 단독 또는 2종 이상의 혼합물인 것을 특징으로 하는 상기 폴리아미드 역삼투 복합막의 제조방법.
- 제1항에 있어서, 상기 3급 폴리아민염이 강산 및 n개의 3급 아민기를 갖는 3급 폴리아민과의 반응으로 제조되되, 상기 n이 2 이상인 것을 특징으로 하는 상기 폴리아미드 역삼투 복합막의 제조방법.
- 제1항에 있어서, 상기 3급 폴리아민염이 강산 및 n개의 3급 아민기를 갖는 3급 폴리아민과 1:1 내지 1:n의 반응몰비로 제조된 것을 특징으로 하는 상기 폴리아미드 역삼투 복합막의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0047842A KR100477589B1 (ko) | 1998-11-09 | 1998-11-09 | 폴리아미드 역삼투 복합막의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0047842A KR100477589B1 (ko) | 1998-11-09 | 1998-11-09 | 폴리아미드 역삼투 복합막의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000031690A KR20000031690A (ko) | 2000-06-05 |
KR100477589B1 true KR100477589B1 (ko) | 2005-07-08 |
Family
ID=19557614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0047842A KR100477589B1 (ko) | 1998-11-09 | 1998-11-09 | 폴리아미드 역삼투 복합막의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100477589B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100797117B1 (ko) | 2006-09-07 | 2008-01-22 | 웅진코웨이주식회사 | 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액 및이를 이용한 폴리아미드 역삼투 복합막 제조방법 |
WO2011136465A2 (ko) * | 2010-04-30 | 2011-11-03 | 웅진케미칼 주식회사 | 해수담수용 정삼투막 및 그 제조방법 |
KR101105199B1 (ko) | 2009-07-17 | 2012-01-13 | 웅진케미칼 주식회사 | 정수처리용 고유량 폴리아미드계 나노분리막 및 그의 제조방법 |
KR101258431B1 (ko) * | 2010-07-14 | 2013-04-26 | 웅진케미칼 주식회사 | 고유량 정삼투 분리막 및 그 제조방법 |
US9839879B2 (en) | 2010-04-30 | 2017-12-12 | Woongjin Chemical Co., Ltd. | Forward osmosis membrane for seawater desalination and method for preparing the same |
CN107469650A (zh) * | 2017-07-26 | 2017-12-15 | 华东理工大学 | 一种疏水大孔聚酰亚胺纳米纤维正渗透膜的制备方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100477592B1 (ko) * | 2001-02-07 | 2005-03-18 | 주식회사 새 한 | 폴리아마이드 역삼투 복합막 및 그 제조방법 |
KR100584081B1 (ko) * | 2004-07-14 | 2006-05-29 | 주식회사 새 한 | 고유량 나노 복합막의 제조방법 |
KR100587815B1 (ko) * | 2004-12-10 | 2006-06-12 | 주식회사 새 한 | 분리성능이 우수한 폴리아미드 분리막 제조방법 |
KR100868028B1 (ko) * | 2007-02-23 | 2008-11-10 | 웅진케미칼 주식회사 | 내염소성 폴리아미드 복합막 및 그 제조방법 |
KR101317640B1 (ko) * | 2010-12-16 | 2013-10-15 | 웅진케미칼 주식회사 | 해수담수용 정삼투막 및 그 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948507A (en) * | 1988-09-28 | 1990-08-14 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
JPH0515750A (ja) * | 1990-09-14 | 1993-01-26 | Nitto Denko Corp | 複合逆浸透膜およびその製造方法 |
KR0142678B1 (ko) * | 1988-09-28 | 1998-07-15 | 켄지 마추모토 | 아민염을 포함하는 계면합성된 역삼투막 및 이를 제조하는 방법 |
JP2001079373A (ja) * | 1999-09-17 | 2001-03-27 | Saehan Ind Inc | ポリアミド逆浸透複合膜の製造方法 |
-
1998
- 1998-11-09 KR KR10-1998-0047842A patent/KR100477589B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948507A (en) * | 1988-09-28 | 1990-08-14 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
KR0142678B1 (ko) * | 1988-09-28 | 1998-07-15 | 켄지 마추모토 | 아민염을 포함하는 계면합성된 역삼투막 및 이를 제조하는 방법 |
JPH0515750A (ja) * | 1990-09-14 | 1993-01-26 | Nitto Denko Corp | 複合逆浸透膜およびその製造方法 |
JP2001079373A (ja) * | 1999-09-17 | 2001-03-27 | Saehan Ind Inc | ポリアミド逆浸透複合膜の製造方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100797117B1 (ko) | 2006-09-07 | 2008-01-22 | 웅진코웨이주식회사 | 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액 및이를 이용한 폴리아미드 역삼투 복합막 제조방법 |
KR101105199B1 (ko) | 2009-07-17 | 2012-01-13 | 웅진케미칼 주식회사 | 정수처리용 고유량 폴리아미드계 나노분리막 및 그의 제조방법 |
WO2011136465A2 (ko) * | 2010-04-30 | 2011-11-03 | 웅진케미칼 주식회사 | 해수담수용 정삼투막 및 그 제조방법 |
WO2011136465A3 (ko) * | 2010-04-30 | 2011-12-22 | 웅진케미칼 주식회사 | 해수담수용 정삼투막 및 그 제조방법 |
GB2492677A (en) * | 2010-04-30 | 2013-01-09 | Woongjin Chemical Co Ltd | Forward osmosis membrane for seawater desalination, and method for manufacturing same |
US9248410B2 (en) | 2010-04-30 | 2016-02-02 | Woongjin Chemical Co., Ltd. | Forward osmosis membrane for seawater desalination and method for preparing the same |
US9839879B2 (en) | 2010-04-30 | 2017-12-12 | Woongjin Chemical Co., Ltd. | Forward osmosis membrane for seawater desalination and method for preparing the same |
GB2492677B (en) * | 2010-04-30 | 2018-07-25 | Woongjin Chemical Co Ltd | Forward osmosis membrane for seawater desalination, and method for manufacturing same |
NO346294B1 (no) * | 2010-04-30 | 2022-05-30 | Toray Advanced Mat Korea Inc | Foroverrettet osmosemembran for sjøvannavsalting, og fremgangsmåte for produksjon av denne |
KR101258431B1 (ko) * | 2010-07-14 | 2013-04-26 | 웅진케미칼 주식회사 | 고유량 정삼투 분리막 및 그 제조방법 |
CN107469650A (zh) * | 2017-07-26 | 2017-12-15 | 华东理工大学 | 一种疏水大孔聚酰亚胺纳米纤维正渗透膜的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20000031690A (ko) | 2000-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100715454B1 (ko) | 폴리아미드 역삼투 복합막 및 그 제조방법 | |
KR100716210B1 (ko) | 폴리아미드 역삼투 복합막 제조방법 및 이로부터 제조된폴리아미드 역삼투 복합막 | |
KR100680109B1 (ko) | 폴리아미드 역삼투 복합막 및 그 제조방법 | |
US6063278A (en) | Composite polyamide reverse osmosis membrane and method of producing the same | |
KR100477589B1 (ko) | 폴리아미드 역삼투 복합막의 제조방법 | |
KR20070017740A (ko) | 방향족 폴리아미드 복합막의 제조방법 | |
KR20110007761A (ko) | 정수처리용 고유량 폴리아미드계 나노분리막 및 그의 제조방법 | |
KR101477848B1 (ko) | 초친수층을 포함하는 역삼투막 및 그 제조방법 | |
KR20050004788A (ko) | 투과성이 개선된 반투막의 제조방법 | |
JP3284116B2 (ja) | ポリアミド逆浸透複合膜の製造方法 | |
KR100797117B1 (ko) | 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액 및이를 이용한 폴리아미드 역삼투 복합막 제조방법 | |
KR100477587B1 (ko) | 폴리아미드계 복합소재 분리막 제조방법 | |
KR100477592B1 (ko) | 폴리아마이드 역삼투 복합막 및 그 제조방법 | |
US20040232066A1 (en) | Semipermeable composite membrane and process for producing the same | |
KR20110133083A (ko) | 폴리이미드계 역삼투 복합막의 제조방법 및 그에 의한 복합막 | |
KR100584081B1 (ko) | 고유량 나노 복합막의 제조방법 | |
CN1114472C (zh) | 聚酰胺反渗透复合膜的制造方法 | |
KR100477590B1 (ko) | 고유량 역삼투막 제조방법 | |
KR100973831B1 (ko) | 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액,이를 이용한 폴리아미드 역삼투 복합막, 및 이의 제조방법 | |
JPH02241530A (ja) | 複合膜およびこれを用いる塩水の脱塩方法 | |
KR20180081474A (ko) | 붕소 제거능이 우수한 역삼투막 및 이의 제조방법 | |
KR100480989B1 (ko) | 고유량및고염배제율을가지는역삼투복합막의제조방법 | |
KR20000051528A (ko) | 고유량 역삼투 복합막의 제조방법 | |
KR100474170B1 (ko) | 폴리아미드 나노복합막 및 그 제조방법 | |
KR100833062B1 (ko) | 방향족 폴리아미드 복합막의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130311 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140311 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150309 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160310 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170306 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180306 Year of fee payment: 14 |