ATE146098T1 - Dünnfilmverbundmembran - Google Patents
DünnfilmverbundmembranInfo
- Publication number
- ATE146098T1 ATE146098T1 AT93912142T AT93912142T ATE146098T1 AT E146098 T1 ATE146098 T1 AT E146098T1 AT 93912142 T AT93912142 T AT 93912142T AT 93912142 T AT93912142 T AT 93912142T AT E146098 T1 ATE146098 T1 AT E146098T1
- Authority
- AT
- Austria
- Prior art keywords
- composite membrane
- thin film
- film composite
- phenylenediamine
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000010409 thin film Substances 0.000 title abstract 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001266 acyl halides Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 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 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 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
-
- 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)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Multicomponent Fibers (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/882,396 US5234598A (en) | 1992-05-13 | 1992-05-13 | Thin-film composite membrane |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE146098T1 true ATE146098T1 (de) | 1996-12-15 |
Family
ID=25380481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93912142T ATE146098T1 (de) | 1992-05-13 | 1993-04-08 | Dünnfilmverbundmembran |
Country Status (13)
Country | Link |
---|---|
US (2) | US5234598A (de) |
EP (1) | EP0640008B1 (de) |
JP (1) | JPH08500279A (de) |
KR (1) | KR950701545A (de) |
CN (1) | CN1033690C (de) |
AT (1) | ATE146098T1 (de) |
AU (1) | AU666384B2 (de) |
CA (1) | CA2135649A1 (de) |
DE (1) | DE69306569D1 (de) |
MX (1) | MX9302432A (de) |
NO (1) | NO944283L (de) |
NZ (1) | NZ247407A (de) |
WO (1) | WO1993023155A1 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5693227A (en) * | 1994-11-17 | 1997-12-02 | Ionics, Incorporated | Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method |
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 |
JP3489922B2 (ja) * | 1994-12-22 | 2004-01-26 | 日東電工株式会社 | 高透過性複合逆浸透膜の製造方法 |
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 |
DE69736172T2 (de) * | 1996-03-18 | 2007-04-26 | Nitto Denko Corporation, Ibaraki | Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben |
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 |
US5658460A (en) * | 1996-05-07 | 1997-08-19 | The Dow Chemical Company | Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying |
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 |
CN1211151C (zh) * | 1997-07-02 | 2005-07-20 | 日东电工株式会社 | 复合反渗透膜及其制造方法 |
US6162358A (en) * | 1998-06-05 | 2000-12-19 | Nl Chemicals Technologies, Inc. | High flux reverse osmosis membrane |
US6837996B2 (en) * | 2000-05-23 | 2005-01-04 | Ge Osmonics, Inc. | Polysulfonamide matrices |
US6783711B2 (en) * | 2000-05-23 | 2004-08-31 | Ge Osmonics, Inc. | Process for preparing a sulfonamide polymer matrix |
EP1301559B1 (de) * | 2000-05-23 | 2008-01-23 | GE Osmonics, Inc. | Modifizierte sulfonamidpolymere |
DE60142618D1 (de) * | 2000-05-23 | 2010-09-02 | Osmonics Inc | Polysulfonamidmatrizen |
JP2003080042A (ja) * | 2001-09-10 | 2003-03-18 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
US7156997B2 (en) * | 2001-10-05 | 2007-01-02 | Dow Global Technologies Inc. | Package assembly for piperazine-based membranes |
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 |
JP4656503B2 (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 |
JP2006102594A (ja) * | 2004-10-01 | 2006-04-20 | Nitto Denko Corp | 複合半透膜の製造方法 |
JP4656511B2 (ja) * | 2004-10-04 | 2011-03-23 | 日東電工株式会社 | 複合逆浸透膜の製造方法 |
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. |
NL1030346C2 (nl) * | 2004-11-15 | 2006-09-20 | Toray Industries | Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde. |
JP4570148B2 (ja) * | 2005-03-10 | 2010-10-27 | 理研計器株式会社 | ガス検出装置 |
US7727434B2 (en) * | 2005-08-16 | 2010-06-01 | General Electric Company | Membranes and methods of treating membranes |
CN100540126C (zh) * | 2006-08-30 | 2009-09-16 | 贵阳时代汇通膜科技有限公司 | 低污染复合反渗透膜的生产方法 |
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 |
JP2008093544A (ja) * | 2006-10-10 | 2008-04-24 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
JP2008246419A (ja) * | 2007-03-30 | 2008-10-16 | Nitto Denko Corp | 複合半透膜の製造方法 |
US20090090715A1 (en) * | 2007-10-04 | 2009-04-09 | Joel Goldberg | Beverage container with locking tab mechanism |
US8177978B2 (en) * | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
EP2448657B1 (de) | 2009-06-29 | 2018-12-26 | NanoH2O Inc. | Verbesserte tfc-ro-hybridmembranen mit stickstoff-zusatzstoffen |
KR20120123281A (ko) * | 2009-12-22 | 2012-11-08 | 도레이 카부시키가이샤 | 반투막 및 그의 제조 방법 |
NO335286B1 (no) * | 2010-06-04 | 2014-11-03 | Tom-Nils Nilsen | Tynnfilmkompositter |
GB201012083D0 (en) | 2010-07-19 | 2010-09-01 | Imp Innovations Ltd | Thin film composite membranes for separation |
KR20130100318A (ko) * | 2010-09-30 | 2013-09-10 | 제너럴 일렉트릭 캄파니 | 탄소 나노튜브를 포함하는 박막 복합체 막 |
CA2817570C (en) | 2010-11-10 | 2018-03-06 | Nanoh2O, Inc. | Improved hybrid tfc ro membranes with additives |
SG194612A1 (en) * | 2011-04-29 | 2013-12-30 | Basf Se | Composite membranes comprising a sulfonated polyarylether and their use inforward osmosis processes |
GB201117950D0 (en) | 2011-10-18 | 2011-11-30 | Imp Innovations Ltd | Membranes for separation |
JP6521422B2 (ja) * | 2014-02-07 | 2019-05-29 | 日東電工株式会社 | スパイラル型分離膜エレメント |
JP2015147194A (ja) * | 2014-02-07 | 2015-08-20 | 日東電工株式会社 | 複合半透膜の製造方法 |
GB201403432D0 (en) | 2014-02-27 | 2014-04-16 | Univ Leuven Kath | Improved method for synthesis of composite membranes |
CN105131290B (zh) * | 2015-06-01 | 2017-05-03 | 天津师范大学 | 骨架含有铵根和磺酸根两性离子基团的交替聚合物及其制备方法 |
US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
US20170085246A1 (en) * | 2015-09-17 | 2017-03-23 | Ishiang Shih | Tunable surface acoustic wave resonators and filters |
JP6747926B2 (ja) * | 2015-09-30 | 2020-08-26 | 日東電工株式会社 | スパイラル型分離膜エレメントの製造方法 |
US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
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 |
CN108079806B (zh) | 2018-02-07 | 2020-09-08 | 浙江大学 | 一种聚酰胺半透膜、制备方法及其应用 |
EP3938085A4 (de) * | 2019-03-15 | 2022-12-07 | Entegris, Inc. | Zusammengesetzte hohlfaser und verwandte verfahren und produkte |
GB202005106D0 (en) | 2020-04-07 | 2020-05-20 | Imperial College Innovations Ltd | Novel membranes and preparations thereof |
CN111450714A (zh) * | 2020-04-17 | 2020-07-28 | 蓝星(杭州)膜工业有限公司 | 一种多元缓冲体系制备复合纳滤膜的方法 |
WO2021219692A1 (en) | 2020-04-28 | 2021-11-04 | Katholieke Universiteit Leuven | Thin-film composite membranes synthesized by multi-step coating methods |
CN115259978A (zh) * | 2022-08-12 | 2022-11-01 | 南京理工大学 | 一种核壳结构的聚多巴胺包覆三氢化铝复合物及其制备方法 |
WO2024122359A1 (ja) * | 2022-12-09 | 2024-06-13 | 日産化学株式会社 | 液晶配向剤、液晶配向膜及び液晶表示素子 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744642A (en) * | 1970-12-30 | 1973-07-10 | Westinghouse Electric Corp | Interface condensation desalination membranes |
US3951815A (en) * | 1974-09-05 | 1976-04-20 | Universal Oil Products Company | Composite semipermeable membranes made from polyethylenimine |
DE2602493A1 (de) * | 1975-01-27 | 1976-07-29 | Ramot Plastics | Verfahren zur entfernung von harnstoff aus waessrigen loesungen |
JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
US4259183A (en) * | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
US4337154A (en) * | 1979-04-04 | 1982-06-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Crosslinked composite semipermeable membrane |
JPS60156507A (ja) * | 1983-06-01 | 1985-08-16 | Nitto Electric Ind Co Ltd | 複合半透膜の処理方法 |
US4761234A (en) * | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
US4758343A (en) * | 1985-09-20 | 1988-07-19 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
US4838700A (en) * | 1987-04-30 | 1989-06-13 | Williamson Kirk E | Assemblies for a worm press |
US4830885A (en) * | 1987-06-08 | 1989-05-16 | Allied-Signal Inc. | Chlorine-resistant semipermeable membranes |
US4828700A (en) * | 1987-07-20 | 1989-05-09 | The Dow Chemical Company | Rejection enhancing coatings for 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 |
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 |
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 |
US4950404A (en) * | 1989-08-30 | 1990-08-21 | Allied-Signal Inc. | High flux semipermeable membranes |
US4964998A (en) * | 1989-12-13 | 1990-10-23 | Filmtec Corporation | Use of treated composite polyamide membranes to separate concentrated solute |
US4960517A (en) * | 1989-12-13 | 1990-10-02 | Filmtec Corporation | Treatment of composite polyamide membranes via substitution with amine reactive reagents |
US4983291A (en) * | 1989-12-14 | 1991-01-08 | Allied-Signal Inc. | Dry high flux semipermeable membranes |
-
1992
- 1992-05-13 US US07/882,396 patent/US5234598A/en not_active Expired - Fee Related
-
1993
- 1993-04-08 WO PCT/US1993/003280 patent/WO1993023155A1/en active IP Right Grant
- 1993-04-08 AU AU42800/93A patent/AU666384B2/en not_active Ceased
- 1993-04-08 EP EP93912142A patent/EP0640008B1/de not_active Expired - Lifetime
- 1993-04-08 DE DE69306569T patent/DE69306569D1/de not_active Expired - Lifetime
- 1993-04-08 JP JP5520214A patent/JPH08500279A/ja active Pending
- 1993-04-08 KR KR1019940704059A patent/KR950701545A/ko not_active Application Discontinuation
- 1993-04-08 AT AT93912142T patent/ATE146098T1/de not_active IP Right Cessation
- 1993-04-08 CA CA002135649A patent/CA2135649A1/en not_active Abandoned
- 1993-04-15 NZ NZ247407A patent/NZ247407A/en unknown
- 1993-04-27 MX MX9302432A patent/MX9302432A/es unknown
- 1993-04-27 US US08/054,911 patent/US5358745A/en not_active Expired - Fee Related
- 1993-05-11 CN CN93105316A patent/CN1033690C/zh not_active Expired - Fee Related
-
1994
- 1994-11-10 NO NO944283A patent/NO944283L/no unknown
Also Published As
Publication number | Publication date |
---|---|
CN1080206A (zh) | 1994-01-05 |
CA2135649A1 (en) | 1993-11-25 |
NZ247407A (en) | 1995-12-21 |
NO944283D0 (no) | 1994-11-10 |
EP0640008A1 (de) | 1995-03-01 |
MX9302432A (es) | 1993-11-01 |
NO944283L (no) | 1995-01-11 |
WO1993023155A1 (en) | 1993-11-25 |
DE69306569D1 (de) | 1997-01-23 |
US5358745A (en) | 1994-10-25 |
CN1033690C (zh) | 1997-01-01 |
US5234598A (en) | 1993-08-10 |
AU666384B2 (en) | 1996-02-08 |
EP0640008B1 (de) | 1996-12-11 |
AU4280093A (en) | 1993-12-13 |
JPH08500279A (ja) | 1996-01-16 |
KR950701545A (ko) | 1995-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |