GB2104905B - Aromatic polymide gas-separating membrane - Google Patents
Aromatic polymide gas-separating membraneInfo
- Publication number
- GB2104905B GB2104905B GB08219407A GB8219407A GB2104905B GB 2104905 B GB2104905 B GB 2104905B GB 08219407 A GB08219407 A GB 08219407A GB 8219407 A GB8219407 A GB 8219407A GB 2104905 B GB2104905 B GB 2104905B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- separating membrane
- aromatic polymide
- polymide
- aromatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 125000003118 aryl group Chemical group 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions 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 C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- B01D61/38—Liquid-membrane separation
-
- 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
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56107136A JPS5811003A (ja) | 1981-07-10 | 1981-07-10 | ポリイミド系気体分離膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2104905A GB2104905A (en) | 1983-03-16 |
GB2104905B true GB2104905B (en) | 1984-11-07 |
Family
ID=14451414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08219407A Expired GB2104905B (en) | 1981-07-10 | 1982-07-05 | Aromatic polymide gas-separating membrane |
Country Status (4)
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4532041A (en) * | 1983-05-13 | 1985-07-30 | Exxon Research And Engineering Co. | Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations |
JPS6094106A (ja) * | 1983-10-27 | 1985-05-27 | Nitto Electric Ind Co Ltd | 複合膜の製造方法 |
DE3420373C2 (de) * | 1984-06-01 | 1986-09-18 | Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht | Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen |
JPS6119813A (ja) * | 1984-06-20 | 1986-01-28 | Agency Of Ind Science & Technol | ポリイミド中空糸の製造法 |
JPS61133117A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | 炭酸ガスの分離方法 |
ZA865173B (en) * | 1985-07-31 | 1987-03-25 | Celanese Corp | Immobilized liquid membrane |
US5110326A (en) * | 1985-07-31 | 1992-05-05 | Celanese Corporation | Immobilized liquid membrane |
US4705540A (en) * | 1986-04-17 | 1987-11-10 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
DE3615649A1 (de) * | 1986-05-09 | 1987-11-19 | Geesthacht Gkss Forschung | Verfahren zur herstellung hochselektiver integralasymmetrischer polyetherimid-membranen |
US4717394A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4717393A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4978430A (en) * | 1986-12-06 | 1990-12-18 | Ube Industries, Ltd. | Method for dehydration and concentration of aqueous solution containing organic compound |
US4710205A (en) * | 1987-03-16 | 1987-12-01 | Honeywell Inc. | Stabilized liquid films |
US4964887A (en) * | 1987-11-12 | 1990-10-23 | Nitto Denko Corporation | Process for separating methane using permeable membrane |
US4880442A (en) * | 1987-12-22 | 1989-11-14 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4838900A (en) * | 1988-04-13 | 1989-06-13 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4952220A (en) * | 1989-04-11 | 1990-08-28 | Air Products And Chemicals, Inc. | Membranes formed from unsaturated polyimides |
US4929358A (en) * | 1989-08-09 | 1990-05-29 | Exxon Research And Engineering Company | Polyurethane-imide membranes and their use for the separation of aromatics from non-aromatics |
US4988371A (en) * | 1989-09-12 | 1991-01-29 | The Dow Chemical Company | Novel alicyclic polyimide gas separation membranes |
US4983191A (en) * | 1989-10-10 | 1991-01-08 | E. I. Du Pont De Nemours And Company | Production of aromatic polyimide membranes |
US5082472A (en) * | 1990-11-05 | 1992-01-21 | Mallouk Robert S | Composite membrane for facilitated transport processes |
US5085676A (en) * | 1990-12-04 | 1992-02-04 | E. I. Du Pont De Nemours And Company | Novel multicomponent fluid separation membranes |
US5248319A (en) * | 1992-09-02 | 1993-09-28 | E. I. Du Pont De Nemours And Company | Gas separation membranes made from blends of aromatic polyamide, polymide or polyamide-imide polymers |
US5266100A (en) * | 1992-09-02 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes |
JPH0645706U (ja) * | 1992-12-01 | 1994-06-21 | 佳廣 小柳 | 自動一面カンナ盤の木材支持装置 |
JP3300529B2 (ja) * | 1994-03-31 | 2002-07-08 | 日鉄鉱業株式会社 | 帯電防止性のある濾過材とその製造方法 |
EP0682977A3 (en) * | 1994-05-20 | 2000-01-12 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Improved polymeric membrane |
US5817165A (en) * | 1995-06-15 | 1998-10-06 | Nitto Denko Corporation | Fluorine-containing polyimide gas separation membrane and method of manufacturing the same |
US5700310A (en) | 1995-12-29 | 1997-12-23 | Mg Generon, Inc. | Removal of oil from compressed gas with macroporous polymeric adsorbent |
KR0184379B1 (ko) * | 1996-11-08 | 1999-04-15 | 박원훈 | 2,2'-비스(트리플루오로메틸) 비페닐 단위를 함유한 폴리아미드 고분자로부터 제조된 분리막 및 이를 이용한 기체 혼합물의 분리 방법 |
ES2137112B1 (es) * | 1997-12-26 | 2000-09-01 | Consejo Superior Investigacion | Procedimiento para la preparacion de membranas de carbono asimetricas. |
US6162358A (en) * | 1998-06-05 | 2000-12-19 | Nl Chemicals Technologies, Inc. | High flux reverse osmosis membrane |
WO2001089665A1 (en) * | 2000-05-23 | 2001-11-29 | Nedstack Holding B.V. | Purification of gas mixtures |
US20030126990A1 (en) * | 2001-12-20 | 2003-07-10 | Koros William J. | Crosslinked and crosslinkable hollow fiber membrane and method of making same |
US7968233B2 (en) | 2004-02-18 | 2011-06-28 | Solicore, Inc. | Lithium inks and electrodes and batteries made therefrom |
US8324285B2 (en) * | 2007-11-06 | 2012-12-04 | The Boeing Company | Hydrophobic and/or oleophobic open cell polyimide acoustic and thermal insulation foams and methods of making |
US8221531B2 (en) | 2007-12-31 | 2012-07-17 | Chevron U.S.A. Inc. | Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation |
WO2010111755A2 (en) | 2009-04-01 | 2010-10-07 | Katholieke Universiteit Leuven - K.U.Leuven R & D | Improved method for making cross-linked polyimide membranes |
DE102013013197A1 (de) | 2013-08-09 | 2015-02-12 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Arbeit, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Braunschweig und Berlin | Verfahren und Vorrichtung zum kryogenfreien Aufkonzentrieren eines hyperpolarisierten Gases in einem kontinuierlich fließenden Gasstrom und Verwendung |
MX2014005222A (es) | 2014-04-30 | 2015-11-02 | Inst Mexicano Del Petróleo | Membranas para la separacion de gases preparadas de polimidas de alto peso molecular. |
US9327248B1 (en) * | 2014-12-04 | 2016-05-03 | Uop Llc | Copolyimide membranes with high permeability and selectivity for olefin/paraffin separations |
JP6862642B2 (ja) * | 2015-10-15 | 2021-04-21 | 住友電工ファインポリマー株式会社 | 半透膜及び半透膜の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822202A (en) * | 1972-07-20 | 1974-07-02 | Du Pont | Heat treatment of membranes of selected polyimides,polyesters and polyamides |
JPS5825690B2 (ja) * | 1972-07-20 | 1983-05-28 | イ− アイ デユポン デ ニモアス アンド カンパニ− | ヒタイシヨウセイポリイミドマクトソノセイホウ |
DK143986C (da) * | 1973-04-12 | 1982-04-26 | Berghof Forschungsinst | Fremgangsmaade til fremstilling af uoploeselige asymmetriske polyimidmembraner |
US4113628A (en) * | 1974-06-05 | 1978-09-12 | E. I. Du Pont De Nemours And Company | Asymmetric polyimide membranes |
US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
EP0023406B1 (en) * | 1979-07-26 | 1983-04-13 | Ube Industries, Ltd. | Process for preparing aromatic polyimide semipermeable membranes |
JPS5715819A (en) * | 1980-07-01 | 1982-01-27 | Ube Ind Ltd | Gas separating material |
-
1981
- 1981-07-10 JP JP56107136A patent/JPS5811003A/ja active Granted
-
1982
- 1982-06-30 US US06/393,820 patent/US4474858A/en not_active Expired - Fee Related
- 1982-07-05 GB GB08219407A patent/GB2104905B/en not_active Expired
- 1982-07-09 DE DE19823225837 patent/DE3225837A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4474858A (en) | 1984-10-02 |
DE3225837C2 (US20110232667A1-20110929-C00004.png) | 1991-07-25 |
DE3225837A1 (de) | 1983-02-03 |
JPS5811003A (ja) | 1983-01-21 |
GB2104905A (en) | 1983-03-16 |
JPS6153103B2 (US20110232667A1-20110929-C00004.png) | 1986-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2104905B (en) | Aromatic polymide gas-separating membrane | |
GB2102334B (en) | Producing aromatic polyimide membrane | |
GB2098994B (en) | Producing porous aromatic polyimide membranes | |
GB2104411B (en) | Aromatic polyimide composite separating membrane | |
GB2094738B (en) | Mooring system | |
IL75940A0 (en) | Multilayer membrane | |
GB2095036B (en) | Membrane keyboards | |
JPS57144189A (en) | Sail | |
EP0043481A3 (en) | Semipermeable membranes | |
DE3276853D1 (en) | Porous membrane | |
GB2107523B (en) | Multiple membrane switch | |
IL65381A0 (en) | Semipermeable membrane and its preparation | |
GB2154587B (en) | Aminoalkoxy-substituted aromatic ketones | |
EP0176986A3 (en) | Liquid membrane | |
ZA849041B (en) | Membranes | |
EP0186182A3 (en) | Liquid membrane | |
DE3277435D1 (en) | Membrane plasmapheresis apparatus | |
GR81009B (en) | Membranes | |
DE3266187D1 (en) | Reverse osmosis membrane quenching | |
GR81008B (en) | Membranes | |
JPS57139346A (en) | Aromatic agent | |
JPS57150897A (en) | Voice editting system | |
GB8404855D0 (en) | Reverse osmosis membrane | |
GB2096941B (en) | Semi-permeable membrane | |
JPS57150898A (en) | Voice editting system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940705 |