BR9402589A - Membrana composito; membrana capaz de separar pelo menos um componente fluido de uma mistura de fluidos; processo para fabricação de membrana compósito; processo para a produção de polímero de poli(óxido de fenileno); processo para separação de um componente de gás a partir de uma mistura de gás e processo para separação de pelo menos um componente fluido de uma mistura fluida - Google Patents

Membrana composito; membrana capaz de separar pelo menos um componente fluido de uma mistura de fluidos; processo para fabricação de membrana compósito; processo para a produção de polímero de poli(óxido de fenileno); processo para separação de um componente de gás a partir de uma mistura de gás e processo para separação de pelo menos um componente fluido de uma mistura fluida

Info

Publication number
BR9402589A
BR9402589A BR9402589A BR9402589A BR9402589A BR 9402589 A BR9402589 A BR 9402589A BR 9402589 A BR9402589 A BR 9402589A BR 9402589 A BR9402589 A BR 9402589A BR 9402589 A BR9402589 A BR 9402589A
Authority
BR
Brazil
Prior art keywords
separating
mixture
fluid
component
composite membrane
Prior art date
Application number
BR9402589A
Other languages
English (en)
Inventor
Benjamin Bikson
Gertrud Gotz
Yurdagul Ozcayir
Joyce Katz Nelson
Original Assignee
Proxair 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.)
Filing date
Publication date
Application filed by Proxair Technology Inc filed Critical Proxair Technology Inc
Publication of BR9402589A publication Critical patent/BR9402589A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/52Polyethers
    • B01D71/522Aromatic polyethers
    • B01D71/5223Polyphenylene oxide, phenyl ether polymers or polyphenylethers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/52Polyethers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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
    • B01D53/228Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0004Organic membrane manufacture by agglomeration of particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0006Organic membrane manufacture by chemical reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/1213Laminated layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/06Specific viscosities of materials involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/082Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/48Influencing the pH
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/34Molecular weight or degree of polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/42Ion-exchange membranes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyethers (AREA)
BR9402589A 1993-06-30 1994-06-29 Membrana composito; membrana capaz de separar pelo menos um componente fluido de uma mistura de fluidos; processo para fabricação de membrana compósito; processo para a produção de polímero de poli(óxido de fenileno); processo para separação de um componente de gás a partir de uma mistura de gás e processo para separação de pelo menos um componente fluido de uma mistura fluida BR9402589A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/083,594 US5348569A (en) 1993-06-30 1993-06-30 Modified poly(phenylene oxide) based membranes for enhanced fluid separation

Publications (1)

Publication Number Publication Date
BR9402589A true BR9402589A (pt) 1995-03-28

Family

ID=22179365

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402589A BR9402589A (pt) 1993-06-30 1994-06-29 Membrana composito; membrana capaz de separar pelo menos um componente fluido de uma mistura de fluidos; processo para fabricação de membrana compósito; processo para a produção de polímero de poli(óxido de fenileno); processo para separação de um componente de gás a partir de uma mistura de gás e processo para separação de pelo menos um componente fluido de uma mistura fluida

Country Status (7)

Country Link
US (1) US5348569A (pt)
EP (1) EP0631807A1 (pt)
JP (1) JPH0724276A (pt)
KR (1) KR950000204A (pt)
CN (1) CN1044333C (pt)
BR (1) BR9402589A (pt)
CA (1) CA2127018A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611843A (en) * 1995-07-07 1997-03-18 Exxon Research And Engineering Company Membranes comprising salts of aminoacids in hydrophilic polymers
NL1001062C2 (nl) * 1995-08-25 1997-02-27 Tno Membraan en werkwijze voor het scheiden van aromatische koolwaterstoffen uit een mengsel van diverse aromatische koolwaterstoffen of uit een mengsel van dergelijke aromatische koolwaterstoffen en niet-aromatische koolwaterstoffen.
ATE193618T1 (de) * 1995-12-28 2000-06-15 Univ New York State Res Found Membranen aus sulfoniertem polyphenylenoxid (s- ppo) und polymerblends mit polyvinylidenfluorid (pvdf) zum einsatz als polymerelektrolyt in elektrochemischen zellen
US6103414A (en) * 1995-12-28 2000-08-15 The Research Foundation Of State University Of The New York Blend membranes based on sulfonated poly(phenylene oxide) for polymer electrochemical cells
US5989742A (en) * 1996-10-04 1999-11-23 The Research Foundation Of State University Of New York Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells
US6248469B1 (en) 1997-08-29 2001-06-19 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
WO1999042204A1 (en) * 1998-02-18 1999-08-26 Bg Intellectual Property Limited Process of forming a permeable gas separation material
US6211327B1 (en) 1999-02-05 2001-04-03 General Electric Company Process for the manufacture of low molecular weight polyphenylene ether resins
US6417274B1 (en) 1999-02-05 2002-07-09 General Electric Co. Process for the manufacture of functionalized polyphenylene ether resins
US7550216B2 (en) * 1999-03-03 2009-06-23 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
EP1086973A3 (en) * 1999-09-24 2001-11-21 Praxair Technology, Inc. Polyimide gas separation membranes
US6497747B1 (en) 1999-09-24 2002-12-24 Praxair Technology, Inc. Production and use of improved polyimide separation membranes
CN1216092C (zh) 1999-09-24 2005-08-24 液态空气-乔治克罗德方法研究监督及咨询股份有限公司 新的聚酰亚胺酰胺酸盐以及由此形成的聚酰亚胺膜
US6472499B1 (en) 2000-08-04 2002-10-29 General Electric Company Preparation of high intrinsic viscosity poly(arylene ether) resins
US20060045866A1 (en) * 2004-09-01 2006-03-02 Chris Chappelow Novel high purity and high molecular weight mPEG alcohol compositions
ATE438690T1 (de) * 2006-03-15 2009-08-15 Stichting Tech Wetenschapp Gastrennmembranen mit permeabilitätsverbessernden additiven
US8455557B2 (en) 2006-05-24 2013-06-04 Ben Gurion University Of The Negev R&D Authority Membranes, coatings and films and methods for their preparation
US8025158B2 (en) * 2008-02-21 2011-09-27 Sabic Innovative Plastics Ip B.V. High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor
CN102112203A (zh) * 2008-07-02 2011-06-29 环球油品公司 并入作为填料的微孔聚合物的混合基质膜
US8710109B2 (en) 2009-02-19 2014-04-29 Ben Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
US8075671B2 (en) * 2009-06-08 2011-12-13 Gas Technology Institute Supported metal membrane with internal cooling for H2 separation
JP6058874B2 (ja) * 2010-08-19 2017-01-11 株式会社アストム イオン交換膜及びその製造方法
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
JP5960183B2 (ja) * 2013-03-25 2016-08-02 富士フイルム株式会社 高分子化合物溶液中の不純物除去方法
EP2799465A1 (de) 2013-04-29 2014-11-05 Evonik Industries AG Verfahren zur Aufreinigung von Poly(arylenethern)
EP3228382A4 (en) * 2014-10-30 2018-07-11 Nok Corporation Membrane-forming dope for carbon membranes and method for producing carbon hollow fiber membrane using same
CN106999867B (zh) * 2014-12-12 2020-08-18 Nok株式会社 中空纤维碳膜的制备方法
EP4015070A1 (en) 2020-12-21 2022-06-22 SHPP Global Technologies B.V. Selectively permeable membrane obtained by carbonization of sulfonated poly(phenylene ether) copolymer
JP2024520736A (ja) 2020-12-21 2024-05-24 エスエイチピーピー グローバル テクノロジーズ べスローテン フェンノートシャップ スルホン化ポリ(フェニレンエーテル)コポリマーの炭化により得られる選択透過性膜

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259592A (en) * 1961-11-29 1966-07-05 Gen Electric Sulfonated polyphenylene ether cation exchange resin
US3219698A (en) * 1962-01-26 1965-11-23 Borden Co Polyhaloxylenol quaternary ammonium salts
NL295699A (pt) * 1962-07-24
NL295748A (pt) * 1962-07-24
US3350844A (en) * 1964-09-21 1967-11-07 Gen Electric Process for the separation or enrichment of gases
US3510387A (en) * 1965-06-24 1970-05-05 Gen Electric Thin,substantially defect-free organopolysiloxane membrane
US3551244A (en) * 1968-04-03 1970-12-29 North Star Research & Dev Inst Method of producing an ultrathin polymer film laminate
FR2040950A5 (pt) * 1969-04-30 1971-01-22 Rhone Poulenc Sa
US3677976A (en) * 1970-04-09 1972-07-18 Hughes Aircraft Co Commercially useful polyphenylene polymers and method of production thereof
US3631130A (en) * 1970-06-26 1971-12-28 Gen Electric Method for sulfonating poly-(aryleneoxide)
FR2138333B1 (pt) * 1971-05-24 1974-03-08 Rhone Poulenc Sa
US3733307A (en) * 1971-10-14 1973-05-15 Gen Electric Copolymers of polyphenylene ethers
US3735559A (en) * 1972-02-02 1973-05-29 Gen Electric Sulfonated polyxylylene oxide as a permselective membrane for water vapor transport
US3780496A (en) * 1972-07-31 1973-12-25 Gen Electric Sulfonated polyxylene oxide as a permselective membrane for gas separations
US4073724A (en) * 1973-02-27 1978-02-14 Rhone-Poulenc, S.A. Anisotropic phenolic polyether membrane
US3875096A (en) * 1974-03-20 1975-04-01 Us Interior Process for the preparation of a stable salt form of a sulfonated polyarylether sulfone
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
US4035337A (en) * 1976-06-11 1977-07-12 Armstrong Cork Company Sulfide compositions as inhibiting agents for amine-induced yellowing
US4192842A (en) * 1977-07-21 1980-03-11 General Electric Company Method for casting ultrathin methylpentene polymer membranes
US4155793A (en) * 1977-11-21 1979-05-22 General Electric Company Continuous preparation of ultrathin polymeric membrane laminates
US4521224A (en) * 1982-03-12 1985-06-04 The Standard Oil Company Semipermeable membranes prepared from polymers containing pendent sulfone groups
US4427419A (en) * 1982-03-12 1984-01-24 The Standard Oil Company Semipermeable membranes prepared from polymers containing pendent sulfone groups
CA1197196A (en) * 1982-06-16 1985-11-26 The Standard Oil Company Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer
US4586939A (en) * 1982-08-26 1986-05-06 The Standard Oil Company Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer
US4467001A (en) * 1982-12-27 1984-08-21 Albany International Corp. Process and device for applying, drying and curing a coating on filaments
US4468502A (en) * 1983-06-30 1984-08-28 Monsanto Company Cross-linked polyphenylene oxide
US4530703A (en) * 1983-06-30 1985-07-23 Monsanto Company Cross-linked polyarylene oxide membranes
US4468501A (en) * 1983-06-30 1984-08-28 Monsanto Company Cross-linked polyphenylene oxide
US4551156A (en) * 1984-01-16 1985-11-05 Standard Oil Company Permselective membrane compositions for gas separations and process for the separation of gases therewith
JPS60216802A (ja) * 1984-04-11 1985-10-30 Mitsubishi Gas Chem Co Inc 気体分離膜
DE3442141A1 (de) * 1984-05-25 1985-12-05 Hüls AG, 4370 Marl Verfahren zur herstellung eines gegen molekulargewichtsabbau geschuetzten polyphenylenethers, bei dem das bei der kupplungsreaktion eingesetzte kupfersalz wiederverwendet werden kann
CA1263572A (en) * 1984-06-15 1989-12-05 Kenichi Ikeda Sulfonated polysulfone composite semipermeable membranes and process for producing the same
JPS6154204A (ja) * 1984-08-13 1986-03-18 モンサイト コンパニー 複合流体分離膜
US4684376A (en) * 1984-10-03 1987-08-04 Standard Oil Company Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
US4596860A (en) * 1984-10-03 1986-06-24 The Standard Oil Company Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
US4673717A (en) * 1984-10-03 1987-06-16 Standard Oil Company Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
US4650501A (en) * 1984-10-05 1987-03-17 Union Carbide Corporation Pressure swing adsorption process
US4602922A (en) * 1984-11-09 1986-07-29 Research Foundation Of State University Of New York Method of making membranes for gas separation and the composite membranes
US4824916A (en) * 1985-03-15 1989-04-25 The Dow Chemical Company Water-insoluble, crosslinked, sulfonated aromatic polyamide
GB8512764D0 (en) * 1985-05-21 1985-06-26 Ici Plc Gas separation
GB8513114D0 (en) * 1985-05-23 1985-06-26 Ici Plc Membranes
GB8605817D0 (en) * 1986-03-10 1986-04-16 Ici Plc Membrane
US4717395A (en) * 1986-08-07 1988-01-05 The Dow Chemical Company Gas separations using membranes comprising sulphonated polyether sulphone
CA1320025C (en) * 1986-08-14 1993-07-13 Shinichi Yamada Gas separation membrane
JPS63100917A (ja) * 1986-10-15 1988-05-06 Sumitomo Electric Ind Ltd ガス選択透過性膜及びその製造方法
JPH08175B2 (ja) * 1986-11-28 1996-01-10 エヌオーケー株式会社 スルホン化ポリサルホン膜形成材料の製造法
JPS63171602A (ja) * 1987-01-06 1988-07-15 Toray Ind Inc 半透膜およびそれを用いた複合半透膜
JP2694341B2 (ja) * 1987-02-04 1997-12-24 ハイドロノーティクス 改良された耐酸化性膜およびその製造方法
US4767422A (en) * 1987-04-08 1988-08-30 Union Carbide Corporation Composite separation membranes and the preparation and use thereof
JPS63264102A (ja) * 1987-04-22 1988-11-01 Agency Of Ind Science & Technol 液体混合物分離膜およびその使用方法
JPS63305904A (ja) * 1987-06-08 1988-12-13 Asahi Chem Ind Co Ltd スルホン酸型半透膜の改質方法
NL8701598A (nl) * 1987-07-07 1989-02-01 Delair Droogtech & Lucht Gasscheidingsinrichting alsmede werkwijze voor het scheiden van gassen met behulp van een dergelijke inrichting.
US4990165A (en) * 1987-07-31 1991-02-05 Union Carbide Industrial Gases Technology Corporation Permeable membranes for enhanced gas separation
EP0326083B1 (en) * 1988-01-26 1994-06-01 Asahi Glass Company Ltd. Vapor permselective membrane
US4880440A (en) * 1988-09-12 1989-11-14 Union Carbide Corporation Hollow fiber multimembrane cells and permeators
CA2018418A1 (en) * 1989-06-21 1990-12-21 David D. Andison Transition metal-exchanged ionomer membrane for hydrocarbon separation
US4944775A (en) * 1989-07-11 1990-07-31 E. I. Du Pont De Nemours And Company Preparation of poly(phenylene oxide) asymmetric gas separation membranes
US5002590A (en) * 1989-09-19 1991-03-26 Bend Research, Inc. Countercurrent dehydration by hollow fibers
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
US4971695A (en) * 1989-10-31 1990-11-20 Union Carbide Industrial Gases Technology Corporation Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations
US5026479A (en) * 1990-02-13 1991-06-25 Union Carbide Industrial Gases Technology Corporation Fluid separation device

Also Published As

Publication number Publication date
US5348569A (en) 1994-09-20
JPH0724276A (ja) 1995-01-27
KR950000204A (ko) 1995-01-03
CN1100337A (zh) 1995-03-22
CN1044333C (zh) 1999-07-28
CA2127018A1 (en) 1994-12-31
EP0631807A1 (en) 1995-01-04

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Legal Events

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