SG135037A1 - Composite semipermeable membrane, and production process thereof - Google Patents
Composite semipermeable membrane, and production process thereofInfo
- Publication number
- SG135037A1 SG135037A1 SG200404150-5A SG2004041505A SG135037A1 SG 135037 A1 SG135037 A1 SG 135037A1 SG 2004041505 A SG2004041505 A SG 2004041505A SG 135037 A1 SG135037 A1 SG 135037A1
- Authority
- SG
- Singapore
- Prior art keywords
- production process
- semipermeable membrane
- composite semipermeable
- composite
- membrane
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 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
- 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
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/108—Boron compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003172955 | 2003-06-18 | ||
JP2003306322 | 2003-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG135037A1 true SG135037A1 (en) | 2007-09-28 |
Family
ID=33422166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200404150-5A SG135037A1 (en) | 2003-06-18 | 2004-06-15 | Composite semipermeable membrane, and production process thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US7279097B2 (ko) |
EP (1) | EP1488846B1 (ko) |
JP (1) | JP2011078980A (ko) |
KR (1) | KR100850405B1 (ko) |
CN (1) | CN100379488C (ko) |
IL (1) | IL162552A (ko) |
NL (1) | NL1026467C2 (ko) |
SG (1) | SG135037A1 (ko) |
TW (1) | TW200505556A (ko) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1551771A1 (en) * | 2002-06-13 | 2005-07-13 | Hydranautics | Methods for reducing boron concentration in high salinity liquid |
US7491334B2 (en) | 2004-09-29 | 2009-02-17 | North Pacific Research, Llc | Method of treating reverse osmosis membranes for boron rejection enhancement |
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. |
US8602222B2 (en) * | 2005-12-16 | 2013-12-10 | Toray Industries, Inc. | Composite semipermeable membranes, methods for production thereof and uses thereof |
US20070227966A1 (en) * | 2006-03-31 | 2007-10-04 | Koo Ja-Young | Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
US7882963B2 (en) | 2006-05-12 | 2011-02-08 | Dow Global Technologies Inc. | Modified membrane |
CN100478056C (zh) * | 2006-08-25 | 2009-04-15 | 贵阳时代汇通膜科技有限公司 | 耐氧化复合反渗透膜 |
US8255324B2 (en) * | 2008-09-02 | 2012-08-28 | Ebay Inc. | Systems and methods for facilitating financial transactions over a network with a gateway adapter |
US7815987B2 (en) * | 2008-12-04 | 2010-10-19 | Dow Global Technologies Inc. | Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds |
US20110049055A1 (en) * | 2009-08-31 | 2011-03-03 | General Electric Company | Reverse osmosis composite membranes for boron removal |
US9486745B2 (en) * | 2009-12-22 | 2016-11-08 | Toray Industries, Inc. | Semipermeable membrane and manufacturing method therefor |
EP2540385B1 (en) * | 2010-02-23 | 2020-08-12 | Toray Industries, Inc. | Composite semipermeable membrane and process for production thereof |
CN102791365B (zh) * | 2010-03-10 | 2014-12-24 | 陶氏环球技术有限责任公司 | 具有包含聚环氧烷和苯乙酮化合物的涂层的聚酰胺膜 |
US8640886B2 (en) | 2010-04-26 | 2014-02-04 | Dow Global Technologies Llc | Composite membrane including coating of polyalkylene oxide and triazine compounds |
US8757396B2 (en) | 2010-05-24 | 2014-06-24 | Dow Global Technologies Llc | Composite membrane with coating comprising polyalkylene oxide and oxy-substituted phenyl compounds |
CN102917775B (zh) | 2010-05-24 | 2015-11-25 | 陶氏环球技术有限责任公司 | 具有包含聚环氧烷和咪唑化合物的涂层的聚酰胺膜 |
WO2011149571A1 (en) | 2010-05-24 | 2011-12-01 | Dow Global Technologies Llc | Polyamide membrane with coating comprising polyalkylene oxide and biguanide compounds |
NO335286B1 (no) * | 2010-06-04 | 2014-11-03 | Tom-Nils Nilsen | Tynnfilmkompositter |
US8357300B2 (en) | 2010-08-16 | 2013-01-22 | Hydranautics | Methods and materials for selective boron adsorption from aqueous solution |
KR101920194B1 (ko) | 2011-01-24 | 2019-02-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 복합 폴리아미드 막 |
US9242876B2 (en) * | 2011-04-15 | 2016-01-26 | William Marsh Rice University | Methods, systems and membranes for separation of organic compounds from liquid samples |
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 |
JP6018222B2 (ja) | 2012-01-06 | 2016-11-02 | ダウ グローバル テクノロジーズ エルエルシー | 複合ポリアミド膜 |
JP6043337B2 (ja) * | 2012-02-29 | 2016-12-14 | 日本碍子株式会社 | セラミック分離膜及び脱水方法 |
KR20130131260A (ko) * | 2012-05-23 | 2013-12-03 | 주식회사 엘지화학 | 초기 투과 유량이 우수한 폴리아미드계 역삼투 분리막 |
US9630149B2 (en) | 2012-07-19 | 2017-04-25 | Dow Global Technologies Llc | Composite polyamide membrane with improved structure |
US10137418B2 (en) | 2013-01-14 | 2018-11-27 | Dow Global Technologies Llc | Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents |
CN104918688B (zh) | 2013-01-14 | 2016-12-14 | 陶氏环球技术有限责任公司 | 包含经取代苯甲酰胺单体的复合聚酰胺膜 |
US9051417B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent |
US9289729B2 (en) | 2013-03-16 | 2016-03-22 | Dow Global Technologies Llc | Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
US9051227B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | In-situ method for preparing hydrolyzed acyl halide compound |
CN105163837B (zh) | 2013-05-03 | 2017-05-10 | 陶氏环球技术有限责任公司 | 衍生自脂肪族非环状叔胺化合物的复合聚酰胺膜 |
CN104781001B (zh) * | 2013-06-18 | 2017-03-08 | Lg化学株式会社 | 具有高脱盐率和高通量性质的聚酰胺水处理分离膜及其制备方法 |
JP5733351B2 (ja) * | 2013-07-22 | 2015-06-10 | 栗田工業株式会社 | ホウ素含有水の処理方法及び装置 |
CN103638832B (zh) * | 2013-11-14 | 2016-06-08 | 株洲时代新材料科技股份有限公司 | 一种聚酰胺复合膜及其制备方法 |
CN105873665B (zh) | 2013-12-02 | 2019-01-01 | 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 |
EP3077089B1 (en) | 2013-12-02 | 2018-02-28 | Dow Global Technologies LLC | Method of forming a composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid |
CN105873666B (zh) | 2014-01-09 | 2019-11-01 | 陶氏环球技术有限责任公司 | 具有高酸含量和低偶氮含量的复合聚酰胺膜 |
EP3092062B1 (en) | 2014-01-09 | 2018-05-30 | Dow Global Technologies LLC | Composite polyamide membrane having preferred azo content |
JP6535011B2 (ja) | 2014-01-09 | 2019-06-26 | ダウ グローバル テクノロジーズ エルエルシー | アゾ含有量及び高酸含有量を有する複合ポリアミド皮膜 |
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 |
KR102359211B1 (ko) | 2014-05-14 | 2022-02-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 아질산으로 후처리된 복합 폴리아미드 막 |
KR102289642B1 (ko) * | 2014-06-30 | 2021-08-17 | 도레이 카부시키가이샤 | 복합 반투막 |
EP3162432A4 (en) * | 2014-06-30 | 2018-02-28 | Toray Industries, Inc. | Composite semipermeable membrane |
US10143976B2 (en) | 2014-12-26 | 2018-12-04 | Toray Industries, Inc. | Composite semipermeable membrane |
CN108348869B (zh) * | 2015-10-27 | 2021-11-30 | 东丽株式会社 | 复合半透膜及其制造方法 |
US10155203B2 (en) * | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
JP6933902B2 (ja) * | 2017-02-02 | 2021-09-08 | オルガノ株式会社 | 逆浸透膜の改質方法、および、非荷電物質含有水の処理方法 |
WO2018198679A1 (ja) * | 2017-04-28 | 2018-11-01 | 東レ株式会社 | 複合半透膜及びその製造方法 |
CN109046027A (zh) * | 2018-08-29 | 2018-12-21 | 浙江工业大学 | 一种提高芳香聚酰胺类反渗透膜脱硼率的改性方法 |
JP7347127B2 (ja) * | 2019-10-31 | 2023-09-20 | 東レ株式会社 | 淡水の製造方法 |
JP2023508107A (ja) * | 2019-12-27 | 2023-02-28 | カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチ | 高透過性の極薄ポリマーナノフィルム複合膜及びその調製プロセス |
CN113908696A (zh) * | 2020-07-07 | 2022-01-11 | 沃顿科技股份有限公司 | 反渗透膜的制备方法和由此制得的反渗透膜 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0313354A1 (en) * | 1987-10-23 | 1989-04-26 | Pci Membrane Systems Limited | Reverse osmosis membranes and process for their production |
JPH01180208A (ja) * | 1988-01-11 | 1989-07-18 | Toray Ind Inc | 複合半透膜の製造方法およびその膜 |
US4859384A (en) * | 1987-11-18 | 1989-08-22 | Filmtec Corp. | Novel polyamide reverse osmosis membranes |
JPH0592128A (ja) * | 1991-09-30 | 1993-04-16 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
WO1997027935A1 (en) * | 1996-02-02 | 1997-08-07 | The Dow Chemical Company | Method of treating polyamide membranes to increase flux |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259183A (en) | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
US4769148A (en) | 1987-11-18 | 1988-09-06 | The Dow Chemical Company | Novel polyamide reverse osmosis membranes |
US4872984A (en) | 1988-09-28 | 1989-10-10 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
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 |
JPH04200622A (ja) * | 1990-11-29 | 1992-07-21 | Nitto Denko Corp | 複合半透膜の処理方法 |
CA2087421A1 (en) * | 1992-01-22 | 1993-07-23 | Hisao Hachisuka | Composite reverse osmosis membrane and novel acid chloride |
JPH0639254A (ja) | 1992-07-23 | 1994-02-15 | Nitto Denko Corp | 複合逆浸透膜 |
JPH06254364A (ja) | 1993-03-03 | 1994-09-13 | Nitto Denko Corp | 複合逆浸透膜 |
JPH0810595A (ja) * | 1994-06-29 | 1996-01-16 | Nitto Denko Corp | 複合逆浸透膜 |
JP2001269543A (ja) | 1994-12-02 | 2001-10-02 | Toray Ind Inc | 膜分離装置および高濃度溶液の分離方法 |
JP4066098B2 (ja) * | 1995-06-29 | 2008-03-26 | 日東電工株式会社 | 海水の淡水化方法 |
JP3646900B2 (ja) * | 1996-09-12 | 2005-05-11 | オルガノ株式会社 | 硼素含有水の処理装置及び方法 |
JPH111493A (ja) * | 1997-06-12 | 1999-01-06 | Kuraray Co Ltd | ペプチドおよびこれを固定化してなる医療材料 |
JP4472028B2 (ja) * | 1997-07-02 | 2010-06-02 | 日東電工株式会社 | 複合逆浸透膜およびその製造方法 |
JPH1119493A (ja) | 1997-07-03 | 1999-01-26 | Nitto Denko Corp | 逆浸透膜モジュ−ル及び海水の処理方法 |
US6368507B1 (en) | 1998-10-14 | 2002-04-09 | Saekan Industries Incorporation | Composite polyamide reverse osmosis membrane and method of producing the same |
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 |
AU2003203265B2 (en) * | 2002-01-22 | 2007-10-18 | Toray Industries, Inc. | Method of generating fresh water and fresh-water generator |
-
2004
- 2004-06-14 US US10/865,888 patent/US7279097B2/en not_active Expired - Fee Related
- 2004-06-15 SG SG200404150-5A patent/SG135037A1/en unknown
- 2004-06-16 IL IL162552A patent/IL162552A/en not_active IP Right Cessation
- 2004-06-17 KR KR1020040044951A patent/KR100850405B1/ko not_active IP Right Cessation
- 2004-06-17 EP EP04014236A patent/EP1488846B1/en not_active Expired - Lifetime
- 2004-06-17 TW TW093117507A patent/TW200505556A/zh unknown
- 2004-06-18 NL NL1026467A patent/NL1026467C2/nl not_active IP Right Cessation
- 2004-06-18 CN CNB2004100487930A patent/CN100379488C/zh not_active Expired - Fee Related
-
2011
- 2011-01-12 JP JP2011003680A patent/JP2011078980A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0313354A1 (en) * | 1987-10-23 | 1989-04-26 | Pci Membrane Systems Limited | Reverse osmosis membranes and process for their production |
US4859384A (en) * | 1987-11-18 | 1989-08-22 | Filmtec Corp. | Novel polyamide reverse osmosis membranes |
JPH01180208A (ja) * | 1988-01-11 | 1989-07-18 | Toray Ind Inc | 複合半透膜の製造方法およびその膜 |
JPH0592128A (ja) * | 1991-09-30 | 1993-04-16 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
WO1997027935A1 (en) * | 1996-02-02 | 1997-08-07 | The Dow Chemical Company | Method of treating polyamide membranes to increase flux |
Also Published As
Publication number | Publication date |
---|---|
TW200505556A (en) | 2005-02-16 |
KR20040111113A (ko) | 2004-12-31 |
CN1608720A (zh) | 2005-04-27 |
NL1026467A1 (nl) | 2004-12-21 |
US7279097B2 (en) | 2007-10-09 |
EP1488846B1 (en) | 2013-03-13 |
CN100379488C (zh) | 2008-04-09 |
EP1488846A1 (en) | 2004-12-22 |
US20040256309A1 (en) | 2004-12-23 |
JP2011078980A (ja) | 2011-04-21 |
NL1026467C2 (nl) | 2005-05-26 |
KR100850405B1 (ko) | 2008-08-04 |
IL162552A0 (en) | 2005-11-20 |
IL162552A (en) | 2008-06-05 |
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