BR8803771A - Memrana composita tendo caracteristicas de separacao de gas realcadas;processo para preparar uma membrana polimerica;processo para a separacao de um componente mais facilmente permeavel de uma mistura de gases de alimentacao de um componente menos facilmente permeavel;e membrana assimetrica tendo caracteristicas de separacao de gas realcadas - Google Patents
Memrana composita tendo caracteristicas de separacao de gas realcadas;processo para preparar uma membrana polimerica;processo para a separacao de um componente mais facilmente permeavel de uma mistura de gases de alimentacao de um componente menos facilmente permeavel;e membrana assimetrica tendo caracteristicas de separacao de gas realcadasInfo
- Publication number
- BR8803771A BR8803771A BR8803771A BR8803771A BR8803771A BR 8803771 A BR8803771 A BR 8803771A BR 8803771 A BR8803771 A BR 8803771A BR 8803771 A BR8803771 A BR 8803771A BR 8803771 A BR8803771 A BR 8803771A
- Authority
- BR
- Brazil
- Prior art keywords
- gas
- permacial
- permacent
- memrana
- highlights
- 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
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/080,476 US4881954A (en) | 1987-07-31 | 1987-07-31 | Permeable membranes for enhanced gas separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8803771A true BR8803771A (pt) | 1989-02-21 |
Family
ID=22157615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8803771A BR8803771A (pt) | 1987-07-31 | 1988-07-29 | Memrana composita tendo caracteristicas de separacao de gas realcadas;processo para preparar uma membrana polimerica;processo para a separacao de um componente mais facilmente permeavel de uma mistura de gases de alimentacao de um componente menos facilmente permeavel;e membrana assimetrica tendo caracteristicas de separacao de gas realcadas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4881954A (OSRAM) |
| EP (1) | EP0301597B1 (OSRAM) |
| JP (1) | JPH01111421A (OSRAM) |
| KR (1) | KR930003213B1 (OSRAM) |
| CN (1) | CN1013478B (OSRAM) |
| BR (1) | BR8803771A (OSRAM) |
| CA (1) | CA1320026C (OSRAM) |
| DE (1) | DE3885527T2 (OSRAM) |
| ES (1) | ES2045034T3 (OSRAM) |
| MX (1) | MX167189B (OSRAM) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863761A (en) * | 1988-02-23 | 1989-09-05 | Air Products And Chemicals, Inc. | Continuous process for making coated composite hollow fiber membranes |
| DE3927138A1 (de) * | 1989-08-17 | 1991-02-21 | Bayer Ag | Folien aus polyarylensulfid-mischungen und ihre verwendung zur gastrennung |
| US5108464A (en) * | 1989-09-19 | 1992-04-28 | Bend Research, Inc. | Countercurrent dehydration by hollow fibers |
| US4941893B1 (en) * | 1989-09-19 | 1996-07-30 | Advanced Silicon Materials Inc | Gas separation by semi-permeable membranes |
| US5009678A (en) * | 1989-10-31 | 1991-04-23 | Union Carbide Industrial Gases Technology Corporation | Process for recovery of ammonia from an ammonia-containing gas mixture |
| US5067971A (en) * | 1990-02-12 | 1991-11-26 | Union Carbide Industrial Gases Technology Corporation | Process for dehydration of gases and composite permeable membranes therefor |
| US5160353A (en) * | 1990-08-30 | 1992-11-03 | E. I. Du Pont De Nemours & Company | Gas separation membrane with ultrathin layer |
| US5209883A (en) * | 1991-04-17 | 1993-05-11 | Hoechst Celanese Corp. | Fabrication of fluoropolymer hollow fibers for asymmetric membranes |
| US5131927A (en) * | 1991-04-22 | 1992-07-21 | Union Carbide Industrial Gases Technology Corporation | Reactive treatment of composite gas separation membranes |
| US5302418A (en) * | 1992-04-17 | 1994-04-12 | Hoechst Celanese Corp. | Process for surface-modifying polypropylene or polyethylene |
| US5254260A (en) * | 1992-05-12 | 1993-10-19 | Union Carbide Chemicals & Plastics Technology Corporation | Membrane injector |
| US5238471A (en) * | 1992-10-14 | 1993-08-24 | E. I. Du Pont De Nemours And Company | Spray-applied fluoropolymer films for gas separation membranes |
| US5409524A (en) * | 1992-12-01 | 1995-04-25 | The Dow Chemical Company | Membranes having improved selectivity and recovery, and process for making same |
| US5320754A (en) * | 1992-12-18 | 1994-06-14 | Hoechst Celanese Corp. | Pan composite membranes |
| US5286280A (en) * | 1992-12-31 | 1994-02-15 | Hoechst Celanese Corporation | Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same - |
| EP0649675B1 (en) * | 1993-10-20 | 2001-12-19 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Treatment of gas separation membranes with inert solvent |
| JP3003355U (ja) * | 1994-04-19 | 1994-10-18 | モリト株式会社 | 舌の清掃具 |
| CA2149806A1 (en) * | 1994-05-20 | 1995-11-21 | William John Koros | Polymeric membrane |
| US5718955A (en) * | 1996-03-12 | 1998-02-17 | The Procter & Gamble Company | Composite for controlling oxygen flux into thermal cells |
| US5925406A (en) * | 1997-07-18 | 1999-07-20 | The Procter & Gamble Co. | Method of making a gas permeable material |
| WO1999042204A1 (en) * | 1998-02-18 | 1999-08-26 | Bg Intellectual Property Limited | Process of forming a permeable gas separation material |
| CN1100589C (zh) * | 1998-04-09 | 2003-02-05 | 中国科学院大连化学物理研究所 | 一种膜法除湿分离器 |
| US6554424B1 (en) | 1999-03-01 | 2003-04-29 | Boston Innovative Optices, Inc. | System and method for increasing the depth of focus of the human eye |
| US7628810B2 (en) | 2003-05-28 | 2009-12-08 | Acufocus, Inc. | Mask configured to maintain nutrient transport without producing visible diffraction patterns |
| US20050046794A1 (en) | 2003-06-17 | 2005-03-03 | Silvestrini Thomas A. | Method and apparatus for aligning a mask with the visual axis of an eye |
| US7220358B2 (en) | 2004-02-23 | 2007-05-22 | Ecolab Inc. | Methods for treating membranes and separation facilities and membrane treatment composition |
| US7247210B2 (en) | 2004-02-23 | 2007-07-24 | Ecolab Inc. | Methods for treating CIP equipment and equipment for treating CIP equipment |
| US7392811B2 (en) | 2004-02-23 | 2008-07-01 | Ecolab Inc. | Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface |
| US7976577B2 (en) | 2005-04-14 | 2011-07-12 | Acufocus, Inc. | Corneal optic formed of degradation resistant polymer |
| US8012413B2 (en) * | 2006-12-21 | 2011-09-06 | Depuy Spine, Inc. | Gaseous sterilization of impermeable containers through use of porous material |
| US8048199B2 (en) * | 2007-02-20 | 2011-11-01 | Shell Oil Company | Method of making a leak stable gas separation membrane system |
| US7938894B2 (en) * | 2008-02-14 | 2011-05-10 | Conocophillips Company | Hybrid organic-inorganic gas separation membranes |
| WO2011020078A1 (en) | 2009-08-13 | 2011-02-17 | Acufocus, Inc. | Masked intraocular implants and lenses |
| USD656526S1 (en) | 2009-11-10 | 2012-03-27 | Acufocus, Inc. | Ocular mask |
| CA2857306C (en) | 2011-12-02 | 2017-07-25 | Acufocus, Inc. | Ocular mask having selective spectral transmission |
| US9204962B2 (en) | 2013-03-13 | 2015-12-08 | Acufocus, Inc. | In situ adjustable optical mask |
| US9427922B2 (en) | 2013-03-14 | 2016-08-30 | Acufocus, Inc. | Process for manufacturing an intraocular lens with an embedded mask |
| US10682606B2 (en) * | 2017-07-07 | 2020-06-16 | Saudi Arabian Oil Company | Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures |
| JP6965491B2 (ja) * | 2017-11-07 | 2021-11-10 | エルジー・ケム・リミテッド | 気体分離膜の製造方法およびこれにより製造された気体分離膜 |
| JP6996049B2 (ja) * | 2017-12-04 | 2022-01-17 | エルジー・ケム・リミテッド | 気体分離膜活性層形成用の組成物の製造方法、これによって製造された気体分離膜活性層形成用の組成物、気体分離膜の製造方法および気体分離膜 |
| SG11202111931UA (en) * | 2019-05-03 | 2021-11-29 | Univ Nanyang Tech | Low energy reinforced membrane for pressure driven application |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL271831A (OSRAM) * | 1960-11-29 | |||
| US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
| US3699038A (en) * | 1970-04-22 | 1972-10-17 | Celanese Corp | Production of improved semipermeable polybenzimidazole membranes |
| JPS5255719A (en) * | 1975-10-31 | 1977-05-07 | Daicel Chem Ind Ltd | Hollow fibers having selective gas permeability and production thereof |
| JPS5856378B2 (ja) * | 1976-09-08 | 1983-12-14 | 旭化成株式会社 | アクリロニトリル系重合体乾燥膜およびその製造法 |
| US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
| JPS5541802A (en) * | 1978-09-18 | 1980-03-24 | Hitachi Ltd | Rotary atomizer |
| US4364759A (en) * | 1979-03-28 | 1982-12-21 | Monsanto Company | Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom |
| GB2104832B (en) * | 1981-07-01 | 1985-01-23 | Ube Industries | Mofifying porous polymeric membrane |
| JPS5811006A (ja) * | 1981-07-10 | 1983-01-21 | Ube Ind Ltd | ポリイミド複合分離膜の製造方法 |
| JPS6047731B2 (ja) * | 1982-06-04 | 1985-10-23 | 株式会社東芝 | リアクトル鉄心の製造方法 |
| JPS59196706A (ja) * | 1983-04-22 | 1984-11-08 | Dainippon Ink & Chem Inc | 不均質膜およびその製造方法 |
| JPS59222204A (ja) * | 1983-04-26 | 1984-12-13 | Asahi Glass Co Ltd | ガス分離用複合膜 |
| US4575385A (en) * | 1983-06-30 | 1986-03-11 | Monsanto Company | Permeation modified gas separation membranes |
| US4472175A (en) * | 1983-06-30 | 1984-09-18 | Monsanto Company | Asymmetric gas separation membranes |
| GB2144344B (en) * | 1983-08-02 | 1986-11-26 | Shell Int Research | Composite dense membrane |
| US4568579A (en) * | 1983-11-03 | 1986-02-04 | Owens-Illinois, Inc. | Asymmetrical layered structures of polyalkylene sulfone resins |
| US4527999A (en) * | 1984-03-23 | 1985-07-09 | Abcor, Inc. | Separation membrane and method of preparing and using same |
| EP0215549A3 (en) * | 1985-08-29 | 1987-12-02 | Bend Research, Inc. | Hollow fibre annealing |
| JPH0685859B2 (ja) * | 1985-09-30 | 1994-11-02 | 三菱化成株式会社 | 分離膜の製造法 |
| JPH073004B2 (ja) * | 1986-03-27 | 1995-01-18 | 三菱化成株式会社 | コポリイミド中空糸及びその製造方法 |
| JPS63209730A (ja) * | 1987-02-26 | 1988-08-31 | Mitsubishi Kasei Corp | 水蒸気分離方法 |
| JP2980064B2 (ja) * | 1997-06-11 | 1999-11-22 | 日本電気株式会社 | 液晶光学素子 |
-
1987
- 1987-07-31 US US07/080,476 patent/US4881954A/en not_active Expired - Fee Related
-
1988
- 1988-07-29 CN CN88106374A patent/CN1013478B/zh not_active Expired
- 1988-07-29 MX MX012493A patent/MX167189B/es unknown
- 1988-07-29 KR KR1019880009779A patent/KR930003213B1/ko not_active Expired - Fee Related
- 1988-07-29 BR BR8803771A patent/BR8803771A/pt unknown
- 1988-07-29 EP EP88112389A patent/EP0301597B1/en not_active Expired - Lifetime
- 1988-07-29 ES ES88112389T patent/ES2045034T3/es not_active Expired - Lifetime
- 1988-07-29 CA CA000573512A patent/CA1320026C/en not_active Expired - Fee Related
- 1988-07-29 DE DE88112389T patent/DE3885527T2/de not_active Expired - Fee Related
- 1988-08-01 JP JP63190734A patent/JPH01111421A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3885527D1 (de) | 1993-12-16 |
| CA1320026C (en) | 1993-07-13 |
| EP0301597A2 (en) | 1989-02-01 |
| DE3885527T2 (de) | 1994-02-24 |
| KR930003213B1 (ko) | 1993-04-23 |
| JPH0529490B2 (OSRAM) | 1993-04-30 |
| KR890001616A (ko) | 1989-03-28 |
| US4881954A (en) | 1989-11-21 |
| CN1013478B (zh) | 1991-08-14 |
| MX167189B (es) | 1993-03-09 |
| JPH01111421A (ja) | 1989-04-28 |
| CN1031191A (zh) | 1989-02-22 |
| ES2045034T3 (es) | 1994-01-16 |
| EP0301597A3 (en) | 1989-11-15 |
| EP0301597B1 (en) | 1993-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Change of name | ||
| GB | Transfer | ||
| KF | Request for proof of payment of annual fee | ||
| FD5 | Application fees: dismissal - article 86 of industrial property law |