BR9501833A - Membranas de separação de fluidos e de gás - Google Patents

Membranas de separação de fluidos e de gás

Info

Publication number: BR9501833A
Authority: BR; Brazil
Prior art keywords: fluid; gas separation; separation membranes; membranes; gas
Prior art date: 1994-04-28

Application number

BR9501833A

Other languages

English (en)

Inventor

James Timothy Macheras

Benjamin Bikson

Joyce Katz Nelson

Original Assignee

Praxair Technology Inc

Priority date (The priority date 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 date listed.)

1994-04-28

Filing date

1995-04-27

Publication date

1995-11-21

1995-04-27 Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc

1995-11-21 Publication of BR9501833A publication Critical patent/BR9501833A/pt

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
- B01D71/58—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
- B01D71/643—Polyether-imides

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Using Semi-Permeable Membranes (AREA)

BR9501833A 1994-04-28 1995-04-27 Membranas de separação de fluidos e de gás BR9501833A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/234,037 US5443728A (en)	1994-04-28	1994-04-28	Method of preparing membranes from blends of polyetherimide and polyimide polymers

Publications (1)

Publication Number	Publication Date
BR9501833A true BR9501833A (pt)	1995-11-21

Family

ID=22879619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9501833A BR9501833A (pt)	1994-04-28	1995-04-27	Membranas de separação de fluidos e de gás

Country Status (5)

Country	Link
US (1)	US5443728A (pt)
EP (1)	EP0679428A1 (pt)
JP (1)	JPH08150327A (pt)
CN (1)	CN1112145A (pt)
BR (1)	BR9501833A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE36914E (en) *	1992-10-07	2000-10-17	Minntech Corp	Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
US5605627A (en) *	1992-10-07	1997-02-25	Minntech Corporation	Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
US5733657A (en) *	1994-10-11	1998-03-31	Praxair Technology, Inc.	Method of preparing membranes from blends of polymers
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
US5618334A (en) *	1995-06-30	1997-04-08	Praxair Technology, Inc.	Sulfonated polyimide gas separation membranes
US5725633A (en) *	1995-06-30	1998-03-10	Praxair Technology, Inc.	Sulfonated polyimide gas separation membranes
JPH09122461A (ja) *	1995-10-31	1997-05-13	Nitto Denko Corp	ポリイミド系半透膜
JPH09225273A (ja) *	1996-02-23	1997-09-02	Nitto Denko Corp	積層非対称膜及びその製造方法
US5922791A (en)	1997-12-19	1999-07-13	L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Polymer blend membranes with improved mechanical properties
KR100291632B1 (ko) *	1998-10-28	2001-08-07	박호군	물리적겔법을이용한비대칭지지막의제조방법및이로부터제조된비대칭지지막
US7018445B2 (en) *	2002-12-02	2006-03-28	L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude	Polyimide blends for gas separation membranes
US20060011063A1 (en) *	2004-07-16	2006-01-19	Honeywell International Inc.	High temperature gas separation membrane suitable for OBIGGS applications
US20070149629A1 (en) *	2005-12-22	2007-06-28	Michael Stephen Donovan	Expanded and expandable high glass transition temperature polymers
US7811359B2 (en) *	2007-01-18	2010-10-12	General Electric Company	Composite membrane for separation of carbon dioxide
US20100108605A1 (en) *	2008-11-04	2010-05-06	Patil Abhimanyu O	Ethanol stable polyether imide membrane for aromatics separation
US8561812B2 (en) *	2009-03-27	2013-10-22	Uop Llc	Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups
GB201211309D0 (en) *	2012-06-26	2012-08-08	Fujifilm Mfg Europe Bv	Process for preparing membranes
US20140255636A1 (en) *	2013-03-06	2014-09-11	Saudi Basic Industries Corporation	Polymeric Membranes
JP2017500186A (ja)	2013-12-16	2017-01-05	サビックグローバルテクノロジーズビー．ブイ．	Ｕｖおよび熱処理された高分子膜
KR20170005901A (ko)	2013-12-16	2017-01-16	사빅 글로벌 테크놀러지스 비.브이.	처리된 혼합 매트릭스 중합 멤브레인들
TWI690633B (zh) *	2019-10-04	2020-04-11	財團法人紡織產業綜合研究所	熔噴不織布
CN115782222A (zh) *	2022-11-08	2023-03-14	中国科学院兰州化学物理研究所	一种利用超临界二氧化碳发泡制备刚性多级孔块体聚酰亚胺的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2410501A1 (fr) *	1976-11-15	1979-06-29	Monsanto Co	Membranes a composants multiples pour des separations de gaz
US4230463A (en) *	1977-09-13	1980-10-28	Monsanto Company	Multicomponent membranes for gas separations
US4214020A (en) *	1977-11-17	1980-07-22	Monsanto Company	Processes for coating bundles of hollow fiber membranes
JPS57167414A (en) *	1981-04-03	1982-10-15	Ube Ind Ltd	Production of polyimide hollow fiber
GB2101137B (en) *	1981-04-14	1984-09-26	Ube Industries	Producing porous aromatic imide polymer membranes
JPS57209608A (en) *	1981-06-22	1982-12-23	Ube Ind Ltd	Preparation of composite polyimide separation film
GB2104411B (en) *	1981-07-08	1985-02-20	Ube Industries	Aromatic polyimide composite separating membrane
CA1234461A (en) *	1982-12-21	1988-03-29	Sumitomo Electric Industries, Ltd.	Selectively permeable asymmetric membrane of polyetherimide
DE3420373C2 (de) *	1984-06-01	1986-09-18	Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht	Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen
DE3716916A1 (de) *	1987-05-20	1988-12-01	Geesthacht Gkss Forschung	Verfahren zur herstellung einer integralasymmetrischen membran
US4919865A (en) *	1987-11-05	1990-04-24	Union Carbide Industrial Gases Technology Corporation	Composite membranes of poly (methyl methacrylate) blends, their manufacture and their use
US5015270A (en) *	1989-10-10	1991-05-14	E. I. Du Pont De Nemours And Company	Phenylindane-containing polyimide gas separation membranes
US5067970A (en) *	1990-05-11	1991-11-26	W. R. Grace & Co.-Conn.	Asymmetric polyimide membranes
US5061298A (en) *	1990-06-13	1991-10-29	Air Products And Chemicals, Inc.	Gas separating membranes formed from blends of polyimide polymers
US5085676A (en) *	1990-12-04	1992-02-04	E. I. Du Pont De Nemours And Company	Novel multicomponent fluid separation membranes
US5181940A (en) *	1991-08-01	1993-01-26	Union Carbide Industrial Gases Technology Corporation	Hollow fiber 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

1994
- 1994-04-28 US US08/234,037 patent/US5443728A/en not_active Expired - Lifetime
1995
- 1995-04-27 BR BR9501833A patent/BR9501833A/pt not_active Application Discontinuation
- 1995-04-27 CN CN95104741A patent/CN1112145A/zh active Pending
- 1995-04-27 EP EP95106386A patent/EP0679428A1/en not_active Withdrawn
- 1995-04-27 JP JP7125575A patent/JPH08150327A/ja not_active Withdrawn

Also Published As

Publication number	Publication date
CN1112145A (zh)	1995-11-22
US5443728A (en)	1995-08-22
JPH08150327A (ja)	1996-06-11
EP0679428A1 (en)	1995-11-02

Publication	Publication Date	Title
BR9501833A (pt)	1995-11-21	Membranas de separação de fluidos e de gás
NO972418D0 (no)	1997-05-28	Fluidsepareringssystem
DE69637438D1 (de)	2008-04-03	Flüssigkeit/gasseparator
BR9500764A (pt)	1995-10-17	Conjunto de separação de fluido
DE69705173D1 (de)	2001-07-19	Gastrennvorrichtung
DE69706050D1 (de)	2001-09-13	Gastrennungsvorrichtungen
DE69032137D1 (de)	1998-04-16	Blut-/Gas-Trennungs- und Fliesssystem
NO20001314L (no)	2000-05-11	Fluid separasjons system
DE69703186D1 (de)	2000-11-02	Gastrennvorrichtung
DE69503477D1 (de)	1998-08-20	Membranträger und abdichtungsvorrichtung
DE59502394D1 (de)	1998-07-09	Druckgasschalter
DE69701474D1 (de)	2000-04-20	Verschlussmembran
FI973022A0 (fi)	1997-07-16	Hengitettävän nesteen eliminointianalyysi
NO981488L (no)	1998-05-25	Hydroksyklon-gasseparator
FI951462A0 (fi)	1995-03-28	Paine-erokytkin
DK0949553T3 (da)	2001-08-06	Gastryksregulator
DK0814890T3 (da)	2002-02-04	Gasfilterenhed
DE69516377D1 (de)	2000-05-25	Lufttrennung
DE69512847D1 (de)	1999-11-25	Lufttrennung
DE69503848D1 (de)	1998-09-10	Lufttrennung
DE69511805D1 (de)	1999-10-07	Lufttrennung
DE69701397D1 (de)	2000-04-13	Verschlussmembran
FI955061A7 (fi)	1997-04-25	Kaasunerotussäili¦ ja sen käytt¦
DE59506819D1 (de)	1999-10-21	Membranverfahren zur Trennung fluider Gemische
NO20001313D0 (no)	2000-03-14	Fluid separasjons system

Legal Events

Date	Code	Title	Description
2000-10-03	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-09-04	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law