BR8201471A - Membrana semipermeavel de um polissulfona modificada,processo para sua fabricacao e processo para concentracao e/ou purificacao de liquidos - Google Patents
Membrana semipermeavel de um polissulfona modificada,processo para sua fabricacao e processo para concentracao e/ou purificacao de liquidosInfo
- Publication number
- BR8201471A BR8201471A BR8201471A BR8201471A BR8201471A BR 8201471 A BR8201471 A BR 8201471A BR 8201471 A BR8201471 A BR 8201471A BR 8201471 A BR8201471 A BR 8201471A BR 8201471 A BR8201471 A BR 8201471A
- Authority
- BR
- Brazil
- Prior art keywords
- semipermeavel
- liquids
- purification
- membrane
- concentration
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 239000007788 liquid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 229920002492 poly(sulfone) Polymers 0.000 title 1
- 238000000746 purification Methods 0.000 title 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/06—Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH180981 | 1981-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8201471A true BR8201471A (pt) | 1983-02-01 |
Family
ID=4219109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8201471A BR8201471A (pt) | 1981-03-17 | 1982-03-17 | Membrana semipermeavel de um polissulfona modificada,processo para sua fabricacao e processo para concentracao e/ou purificacao de liquidos |
Country Status (8)
Country | Link |
---|---|
US (2) | US4690765A (pt) |
EP (1) | EP0061424B1 (pt) |
JP (1) | JPS57174104A (pt) |
AR (1) | AR243402A1 (pt) |
BR (1) | BR8201471A (pt) |
CA (1) | CA1171614A (pt) |
DE (1) | DE3272968D1 (pt) |
IL (1) | IL64967A0 (pt) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182862A (ja) * | 1983-04-01 | 1984-10-17 | Canon Inc | 染料精製装置 |
JPS59182861A (ja) * | 1983-04-01 | 1984-10-17 | Canon Inc | 染料精製装置 |
JPS59182863A (ja) * | 1983-04-01 | 1984-10-17 | Canon Inc | 染料精製装置 |
US4530703A (en) * | 1983-06-30 | 1985-07-23 | Monsanto Company | Cross-linked polyarylene oxide membranes |
CH668961A5 (de) * | 1986-02-07 | 1989-02-15 | Ciba Geigy Ag | Verfahren zur reinigung von farbstoffhaltigen abwaessern. |
GB8628938D0 (en) * | 1986-12-03 | 1987-01-07 | Domnick Hunter Filters Ltd | Microporous polyetherimide membranes |
DE3703738A1 (de) * | 1987-02-07 | 1988-08-18 | Bayer Ag | Verfahren zur herstellung einer konzentrierten waessrigen reaktivfarbstoff-loesung |
ES2022704B3 (es) * | 1987-04-16 | 1991-12-01 | Ciba-Geigy Ag | Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas de colorantes organicos. |
US4830885A (en) * | 1987-06-08 | 1989-05-16 | Allied-Signal Inc. | Chlorine-resistant semipermeable membranes |
CH672995A5 (pt) * | 1987-07-27 | 1990-01-31 | Ciba Geigy Ag | |
GB2207618B (en) * | 1987-08-05 | 1991-05-15 | Ciba Geigy Ag | Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids |
GB8801225D0 (en) * | 1988-01-20 | 1988-02-17 | Ici Plc | Aromatic polymers |
US5182022A (en) * | 1988-01-22 | 1993-01-26 | Texaco Inc. | Dewatering of concentrated aqueous solutions by pervaporation |
JPH01215306A (ja) * | 1988-02-23 | 1989-08-29 | Sumitomo Bakelite Co Ltd | 荷電型分離膜とその製造方法 |
JPH01215348A (ja) * | 1988-02-25 | 1989-08-29 | Asahi Glass Co Ltd | 陽イオン交換体 |
US5180750A (en) * | 1988-07-29 | 1993-01-19 | Asahi Glass Company Ltd. | Anion exchanger |
JP2522356B2 (ja) | 1988-09-01 | 1996-08-07 | 旭硝子株式会社 | 新規な架橋構造を有する陰イオン交換体 |
JPH0722710B2 (ja) | 1988-07-29 | 1995-03-15 | 旭硝子株式会社 | 陰イオン交換体 |
US4970034A (en) * | 1988-09-23 | 1990-11-13 | W. R. Grace & Co.-Conn. | Process for preparing isotropic microporous polysulfone membranes |
US5024765A (en) * | 1989-10-02 | 1991-06-18 | Aligena Ag | Composite membranes and processes using them |
GB2247419B (en) * | 1989-10-30 | 1993-08-25 | Aligena Ag | Semipermeable composite membranes |
IL89970A (en) * | 1989-04-14 | 1994-10-21 | Weizmann Kiryat Membrane Prod | Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes) |
US5039421A (en) * | 1989-10-02 | 1991-08-13 | Aligena Ag | Solvent stable membranes |
JPH0312224A (ja) * | 1989-06-08 | 1991-01-21 | Japan Gore Tex Inc | 選択透過膜 |
US5173191A (en) * | 1989-10-05 | 1992-12-22 | Exxon Research And Engineering Company | Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions |
US5182024A (en) * | 1990-12-05 | 1993-01-26 | Exxon Research And Engineering Company | Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane |
WO1992015637A2 (de) * | 1991-03-06 | 1992-09-17 | Sartorius Ag | Verfahren zur oberflächenmodifizierung von formkörpern, damit hergestellte formkörper und deren verwendung für die adsorptive stofftrennung |
EP0506611A3 (en) * | 1991-03-25 | 1993-04-21 | Ciba-Geigy Ag | Imino functional polyethers and their use |
US5279739A (en) * | 1991-08-19 | 1994-01-18 | Koch Membrane Systems, Inc. | Durable filtration membrane having optimized molecular weight |
US5205934A (en) * | 1991-08-30 | 1993-04-27 | Membrane Products Kiryat Weitzman Ltd. | Silicone-derived solvent stable membranes |
US5151182A (en) * | 1991-08-30 | 1992-09-29 | Membrane Products Kiryat Weizmann Ltd. | Polyphenylene oxide-derived membranes for separation in organic solvents |
US5265734A (en) * | 1991-08-30 | 1993-11-30 | Membrane Products Kiryat Weitzman Ltd. | Silicon-derived solvent stable membranes |
WO1994010226A1 (en) * | 1992-10-28 | 1994-05-11 | Biomaterial Research Institute Co., Ltd. | Acylamidomethylated polysulfone and process for producing the same |
ATE226973T1 (de) | 1995-12-22 | 2002-11-15 | Ciba Sc Holding Ag | Wässrige farbstofflösungen |
IL119490A (en) * | 1996-10-25 | 2000-06-01 | Weizmann Kiryat Membrane Prod | Process for producing a tubular membrane assembly |
IL121046A (en) * | 1997-06-10 | 2001-07-24 | Weizmann Kiryat Membrane Prod | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
EP1171389B1 (en) | 1999-01-15 | 2009-07-22 | Nalco Chemical Company | Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation |
US6780327B1 (en) * | 1999-02-25 | 2004-08-24 | Pall Corporation | Positively charged membrane |
US6149822A (en) * | 1999-03-01 | 2000-11-21 | Polymer Ventures, Inc. | Bio-film control |
US6395189B1 (en) | 1999-03-01 | 2002-05-28 | Polymer Ventures, Inc. | Method for the control of biofilms |
FR2820057A1 (fr) * | 2001-01-30 | 2002-08-02 | Ct De Transfert De Technologie | Membrane pour chambre d'encapsulation de cellules produisant au moins une substance biologiquement active et organe bio-artificiel comprenant une telle membrane |
US6596167B2 (en) * | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
DE10129458A1 (de) * | 2001-06-19 | 2003-01-02 | Celanese Ventures Gmbh | Verbesserte Polymerfolien auf Basis von Polyazolen |
US6890435B2 (en) * | 2002-01-28 | 2005-05-10 | Koch Membrane Systems | Hollow fiber microfiltration membranes and a method of making these membranes |
US7165682B1 (en) * | 2003-07-16 | 2007-01-23 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7172075B1 (en) * | 2003-08-08 | 2007-02-06 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7381331B2 (en) * | 2005-09-30 | 2008-06-03 | General Electric Company | Hydrophilic membrane and associated method |
US7291696B2 (en) * | 2005-11-04 | 2007-11-06 | General Electric Company | Composition and associated method |
US7631768B2 (en) * | 2005-11-04 | 2009-12-15 | General Electric Company | Membrane and associated method |
EP2033324B1 (en) * | 2006-05-24 | 2016-04-13 | Ben Gurion University of the Negev Research and Development Authority | Membranes and methods for their preparation |
US7717273B2 (en) * | 2006-05-24 | 2010-05-18 | Millipore Corporation | Membrane surface modification by radiation-induced polymerization |
AU2006345112B2 (en) | 2006-06-27 | 2011-06-16 | Toray Industries, Inc. | Polymer separation membrane and process for producing the same |
KR100813249B1 (ko) | 2006-10-31 | 2008-03-13 | 삼성에스디아이 주식회사 | 폴리술폰, 이를 이용한 전해질막 및 이를 채용한 연료전지 |
US20080135481A1 (en) * | 2006-12-06 | 2008-06-12 | General Electric Company | Polyarylethernitrile hollow fiber membranes |
US7669720B2 (en) * | 2006-12-15 | 2010-03-02 | General Electric Company | Functional polyarylethers |
US20110168631A1 (en) * | 2006-12-15 | 2011-07-14 | General Electric Company | Methods and apparatuses for water filtration using polyarylether membranes |
US7977451B2 (en) * | 2006-12-15 | 2011-07-12 | General Electric Company | Polyarylether membranes |
US7681741B2 (en) * | 2006-12-15 | 2010-03-23 | General Electric Company | Functional polyarylethers |
US7695628B2 (en) * | 2006-12-15 | 2010-04-13 | General Electric Company | Polyarylether membranes |
GB0702504D0 (en) * | 2007-02-09 | 2007-03-21 | Ge Healthcare Bio Sciences Ab | Cross-linked cellulose membranes |
US8123945B2 (en) * | 2007-05-09 | 2012-02-28 | The United States of America as represented by the Secretary of the Interior, The Bereau of Reclamation | Method for making high flux, high salt rejection cellulose desalting membranes |
US7910012B2 (en) * | 2007-07-16 | 2011-03-22 | General Electric Company | Composition, membrane, and associated method |
WO2009098161A1 (en) * | 2008-02-05 | 2009-08-13 | Polymers Crc Limited | Alkoxyamine functionalized polysulfone-comb-copolymers |
US7888397B1 (en) | 2008-04-30 | 2011-02-15 | Sandia Corporation | Poly(phenylene)-based anion exchange membrane |
US7964697B2 (en) * | 2008-08-13 | 2011-06-21 | General Electric Company | Polyarylether membranes |
EP2387445B1 (en) | 2009-01-13 | 2021-04-14 | AMS Technologies Int. (2012) Ltd | Solvent and acid stable membranes and methods of manufacture thereof |
GB0901699D0 (en) | 2009-02-02 | 2009-03-11 | Ntnu Technology Transfer As | gas seperation membrane |
CN102405094A (zh) | 2009-02-19 | 2012-04-04 | 内盖夫研究与发展部本-古里安大学 | 耐化学性膜、涂层和膜层及它们的制备方法 |
FR2943558B1 (fr) * | 2009-03-30 | 2011-04-08 | Centre Nat Rech Scient | Membrane polymere dynamique autosupportee,procede de preparation et utilisations. |
US9457318B2 (en) | 2010-12-12 | 2016-10-04 | Ben-Gurion University Of The Negev Research And Development Authority | Anion exchange membranes, methods of preparation and uses |
US9534097B2 (en) | 2014-04-25 | 2017-01-03 | Sandia Corporation | Poly(phenylene alkylene)-based lonomers |
JP2023516926A (ja) * | 2020-02-25 | 2023-04-21 | インテグリス・インコーポレーテッド | リガンド修飾フィルターおよび液体組成物から金属を減少させるための方法 |
CN113117532B (zh) * | 2021-05-06 | 2022-07-15 | 贝源新材料科技(广东)有限公司 | 一种重金属和染料双重吸附的超滤膜及其制法 |
CN116159449A (zh) * | 2021-11-25 | 2023-05-26 | 沃顿科技股份有限公司 | 反渗透膜的制备方法和由其制备的反渗透膜 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH554848A (de) * | 1967-10-03 | 1974-10-15 | Ciba Geigy Ag | Verfahren zur herstellung neuer stilben-derivate. |
BE785741A (fr) * | 1971-07-02 | 1973-01-02 | Rhone Poulenc Sa | Polyelectrolytes |
US3886066A (en) * | 1972-11-06 | 1975-05-27 | Du Pont | Tannin treatment for non-porous semipermeable membranes |
US4085090A (en) * | 1974-05-31 | 1978-04-18 | Teijin Limited | Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof |
JPS518179A (en) * | 1974-07-11 | 1976-01-22 | Daicel Ltd | Sentakutokaseikobunshimakuoyobisono seizoho |
US4260652A (en) * | 1977-06-08 | 1981-04-07 | Teijin Limited | Preparation of permselective composite membrane |
JPS54145379A (en) * | 1978-05-02 | 1979-11-13 | Asahi Chem Ind Co Ltd | Aromatic polysulfone hollow fiber semipermeable membrane |
JPS5535910A (en) * | 1978-09-06 | 1980-03-13 | Teijin Ltd | Permselectivity composite membrane and preparation thereof |
JPS55137005A (en) * | 1979-04-13 | 1980-10-25 | Teijin Ltd | Selectively permeable composite membrane and preparing the same |
DE3070021D1 (en) * | 1979-09-19 | 1985-03-07 | Aligena Ag | Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use |
DE3066996D1 (en) * | 1979-09-19 | 1984-04-19 | Aligena Ag | Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use |
IL63638A0 (en) * | 1980-09-16 | 1981-11-30 | Aligena Ag | Semipermeable composite membranes,their manufacture and their use |
-
1982
- 1982-02-09 IL IL64967A patent/IL64967A0/xx not_active IP Right Cessation
- 1982-03-12 EP EP82810110A patent/EP0061424B1/de not_active Expired
- 1982-03-12 DE DE8282810110T patent/DE3272968D1/de not_active Expired
- 1982-03-16 AR AR82288759A patent/AR243402A1/es active
- 1982-03-16 CA CA000398452A patent/CA1171614A/en not_active Expired
- 1982-03-16 JP JP57042503A patent/JPS57174104A/ja active Granted
- 1982-03-17 BR BR8201471A patent/BR8201471A/pt not_active IP Right Cessation
-
1985
- 1985-01-22 US US06/693,321 patent/US4690765A/en not_active Expired - Fee Related
- 1985-07-22 US US06/757,911 patent/US4690766A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3272968D1 (en) | 1986-10-09 |
JPS57174104A (en) | 1982-10-26 |
CA1171614A (en) | 1984-07-31 |
IL64967A0 (en) | 1982-04-30 |
EP0061424A2 (de) | 1982-09-29 |
AR243402A1 (es) | 1993-08-31 |
EP0061424A3 (en) | 1983-01-26 |
US4690765A (en) | 1987-09-01 |
EP0061424B1 (de) | 1986-09-03 |
US4690766A (en) | 1987-09-01 |
JPH0361485B2 (pt) | 1991-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 17/03/97 |