BR8806088A - Membrana de separacao de gas e processo para separar gases - Google Patents

Membrana de separacao de gas e processo para separar gases

Info

Publication number
BR8806088A
BR8806088A BR888806088A BR8806088A BR8806088A BR 8806088 A BR8806088 A BR 8806088A BR 888806088 A BR888806088 A BR 888806088A BR 8806088 A BR8806088 A BR 8806088A BR 8806088 A BR8806088 A BR 8806088A
Authority
BR
Brazil
Prior art keywords
gas separation
separation membrane
membrane
separation process
gas
Prior art date
Application number
BR888806088A
Other languages
English (en)
Inventor
Thomas O Jeanes
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8806088A publication Critical patent/BR8806088A/pt

Links

Classifications

    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
    • 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
    • B01D71/48—Polyesters
    • 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
    • B01D71/50—Polycarbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
    • C08G64/10—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR888806088A 1987-11-20 1988-11-21 Membrana de separacao de gas e processo para separar gases BR8806088A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/123,495 US4874401A (en) 1987-11-20 1987-11-20 Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates

Publications (1)

Publication Number Publication Date
BR8806088A true BR8806088A (pt) 1989-08-08

Family

ID=22408995

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806088A BR8806088A (pt) 1987-11-20 1988-11-21 Membrana de separacao de gas e processo para separar gases

Country Status (6)

Country Link
US (1) US4874401A (pt)
EP (1) EP0316960B1 (pt)
JP (1) JPH022851A (pt)
BR (1) BR8806088A (pt)
CA (1) CA1322440C (pt)
DE (1) DE3879882T2 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489417A3 (en) * 1990-12-06 1992-08-05 The Dow Chemical Company A cross-linked semi-permeable gas separation membrane substantially derived from a reaction product of a thermoformable, thermosettable aromatic polycarbonate, polyestercarbonate, and/or polyester polymer and an epoxy resin
WO1992013628A2 (en) * 1991-01-30 1992-08-20 The Dow Chemical Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5352272A (en) * 1991-01-30 1994-10-04 The Dow Chemical Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5837032A (en) * 1991-01-30 1998-11-17 The Cynara Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5141530A (en) * 1991-08-22 1992-08-25 The Dow Chemical Company Polycarbonate, polyester, and polyestercarbonate semi-permeable gas separation membranes possessing improved gas selectivity and recovery, and processes for making and using the same
US5163977A (en) * 1991-08-22 1992-11-17 The Dow Chemical Company Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same
US5156656A (en) * 1991-09-13 1992-10-20 The Dow Chemical Company Semi-permeable membranes derived from reactive oligomers
US5152811A (en) * 1991-12-20 1992-10-06 The Dow Chemical Company Meta, para-bisphenol based polymer gas separation membranes
US5302189A (en) * 1992-08-26 1994-04-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Membrane nitrogen gas generator with improved flexibility
US5284506A (en) * 1992-08-26 1994-02-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Fast response high purity membrane nitrogen generator
US5496913A (en) * 1992-11-02 1996-03-05 Furukawa Electric Co., Ltd Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same
US5409524A (en) * 1992-12-01 1995-04-25 The Dow Chemical Company Membranes having improved selectivity and recovery, and process for making same
US5352273A (en) * 1993-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Alkyl substituted aromatic polyester gas separation membranes
US5393324A (en) * 1993-11-05 1995-02-28 L'air Liquide S.A. Aromatic polyetherketone gas separation membranes
US5468430A (en) * 1994-05-19 1995-11-21 L'air Liquide S.A. Process of making multicomponent or asymmetric gas separation membranes
US5693121A (en) * 1994-11-17 1997-12-02 Enerfex, Inc. Semi-permeable membrane separation process for the production of very high purity nitrogen
US6168649B1 (en) * 1998-12-09 2001-01-02 Mg Generon, Inc. Membrane for separation of xenon from oxygen and nitrogen and method of using same
US6641643B2 (en) * 2000-10-10 2003-11-04 Generon Igs Inc. Ceramic deoxygenation hybrid systems for the production of oxygen and nitrogen gases
US20040221475A1 (en) * 2003-05-02 2004-11-11 Martin Theriault Dry cabinets for use in moisture sensitive device management in electronics manufacturing
CN100455181C (zh) * 2003-05-02 2009-01-21 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 在电子器件制造中用于潮湿敏感器件管理的干燥箱
ATE449159T1 (de) 2003-05-19 2009-12-15 Michael Trachtenberg Verfahren und vorrichtung zur gastrennung
US7699911B2 (en) * 2007-05-03 2010-04-20 Honeywell International Inc. Ozone resistant O2/N2 separation 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
CN104497290B (zh) * 2014-11-13 2016-08-24 哈尔滨工业大学无锡新材料研究院 光学用含氟共聚酯、光学薄膜及其制造方法
CN112892233B (zh) * 2021-02-04 2022-03-18 浙江美易膜科技有限公司 耐氧化聚酯复合膜及其制备方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30351A (en) * 1860-10-09 Piston for steam-engines
US3256675A (en) * 1962-11-30 1966-06-21 Gen Electric Method and apparatus for gas separation by thin films or membranes
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3709774A (en) * 1970-05-13 1973-01-09 Gen Electric Preparation of asymmetric polymer membranes
US3653180A (en) * 1970-11-02 1972-04-04 Gen Electric Block copolymer membrane for separating polar contaminants from gaseous mixtures
US3767737A (en) * 1971-09-07 1973-10-23 Gen Electric Method for production casting of ultrathin polymer membranes
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
FR2193634A1 (en) 1972-07-20 1974-02-22 Du Pont Polyimide semi-permeable membranes
US4048271A (en) * 1972-10-02 1977-09-13 Chemical Systems, Inc. Dry process for forming polycarbonate membranes
DE2248818C2 (de) * 1972-10-05 1981-10-15 Bayer Ag, 5090 Leverkusen Dünne porenfreie Polycarbonatfolien und -filme
US4075108A (en) * 1974-03-26 1978-02-21 The United States Of America As Represented By The Department Of Health, Education And Welfare Polycarbonate membranes and production thereof
GB1507921A (en) * 1974-04-01 1978-04-19 Gen Electric Membranes
SU529183A1 (ru) * 1974-10-14 1976-09-25 Предприятие П/Я Г-4236 Способ получени полисилоксанполикарбонатных сополимеров
US4374891A (en) * 1974-12-26 1983-02-22 General Electric Company Ultrathin polymer membranes
JPS5366880A (en) * 1976-11-27 1978-06-14 Sumitomo Chem Co Ltd Production for gas with increased or decreased oxygen
US4132824A (en) * 1977-07-21 1979-01-02 General Electric Company Method for casting ultrathin methylpentene polymer membranes
CA1127472A (en) * 1977-11-25 1982-07-13 Robert L. Riley Gas separation membranes and process for the preparation thereof
US4195157A (en) * 1978-02-28 1980-03-25 General Electric Company Polycarbonate compositions having improved barrier properties
JPS6021691B2 (ja) * 1979-09-26 1985-05-29 三菱化学株式会社 ハロゲン含有ポリカ−ボネ−ト樹脂の製造法
US4346211A (en) * 1979-10-22 1982-08-24 Mobay Chemical Corporation Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,3-hexafluoropropane
US4358624A (en) * 1980-12-31 1982-11-09 General Electric Company Fluorinated monophenols and diphenols and method for their preparation
US4379910A (en) * 1980-12-31 1983-04-12 General Electric Co. Flame retardant aromatic polycarbonate compositions made from fluorinated diphenols
JPS588506A (ja) * 1981-07-08 1983-01-18 Toyobo Co Ltd 選択性分離膜
JPS588511A (ja) * 1981-07-09 1983-01-18 Toyobo Co Ltd 選択性分離膜
US4565846A (en) * 1981-07-17 1986-01-21 Matsushita Electric Industrial Company, Limited Selective gas-permeable films
JPS5922724A (ja) * 1982-07-29 1984-02-06 Asahi Glass Co Ltd 薄膜の製造方法
JPS59120206A (ja) * 1982-12-27 1984-07-11 Agency Of Ind Science & Technol 選択性分離膜
JPS59177120A (ja) * 1983-03-25 1984-10-06 Teijin Ltd 水素同位体膜分離方法
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
DE3408804A1 (de) * 1983-09-30 1985-04-18 Bayer Ag, 5090 Leverkusen Polyether-copolycarbonate fuer dialysemembranen
US4649207A (en) * 1984-09-04 1987-03-10 Hughes Aircraft Company Derivatives of diphenylhexafluoropropane
JPS6297624A (ja) * 1985-10-24 1987-05-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− ガス分離法及びその膜
US4657564A (en) * 1985-12-13 1987-04-14 Air Products And Chemicals, Inc. Fluorinated polymeric membranes for gas separation processes
JPS62204824A (ja) * 1986-03-05 1987-09-09 Nippon Oil & Fats Co Ltd 酸素選択透過膜
AU594755B2 (en) * 1986-04-14 1990-03-15 Dow Chemical Company, The Semi-permeable membranes comprising predominantly of polycarbonates derived from tetrahalbisphenols
CA1322442C (en) * 1986-04-28 1993-09-28 Joginder N. Anand Tetrabromo bisphenol based polyestercarbonate membranes and method of using
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes

Also Published As

Publication number Publication date
DE3879882D1 (de) 1993-05-06
US4874401A (en) 1989-10-17
CA1322440C (en) 1993-09-28
DE3879882T2 (de) 1993-07-08
EP0316960A3 (en) 1990-05-30
EP0316960A2 (en) 1989-05-24
EP0316960B1 (en) 1993-03-31
JPH022851A (ja) 1990-01-08

Similar Documents

Publication Publication Date Title
BR8806088A (pt) Membrana de separacao de gas e processo para separar gases
MX165162B (es) Aparato de membrana de deshidratacion de gases
BR8606064A (pt) Membrana polimerica semi-permeavel,tratada e processo para a separacao de uma mistura gasosa de alimentacao
DE3887312D1 (de) Durchwechseladsorptionsverfahren und System zur Gastrennung.
DE3688724T2 (de) Verfahren zur Abscheidung von Kohlenstoffdioxyd und anderen Gasen.
BR8902397A (pt) Membrana composita e processo para sua obtencao
BR8701069A (pt) Processo para a separacao de nitrogenio e metano
BR8704235A (pt) Membrana de separacao de gases assimetricos e processo para separar pelo menos um gas de uma mistura gasosa de pelo menos outro gas na dita mistura gasosa
DE3888489D1 (de) Polyimid-Membranen zur Gastrennung.
DE3770755D1 (de) Polyimidmembrane zur gastrennung.
DE3872046T2 (de) Gastrennverfahren.
DE69409593T2 (de) Membranen zum Abtrennen von Kohlendioxidgas
BR8905858A (pt) Processo para processamento de hidrocarboneto gasoso
PT82219B (pt) Processo para a extraccao e purificacao de proteinas a partir de meios de cultura que as produzem
BR8303017A (pt) Membrana semi-ipermeavel e processo para separacao de mistura gasosa
BR9704654A (pt) Processo para a separação de misturas gasosas contendo oxigénio e nitrogénio
BR8806662A (pt) Membrana composta e processo para fabricacao da mesma
BR9602923A (pt) Membrana para separação de gases
DE69515068D1 (de) Atmospherisches Gastrennungsverfahren
PT83824B (pt) Processo para a purificacao, particularmente dessulfuracao de gases de combustao
BR8101867A (pt) Celula eletrolitica para separacao de gases, sistema de celulas multiplas e processo par a separacao de gases
BR8501416A (pt) Processo para remocao de gas carbonico e/ou de gas sulfidrico de gases
DE69412739T2 (de) Polyimid-Membrane zur Gastrennung
IT8622449A0 (it) Procedimento di separazione di polvere di polimero e gas disupporto.
BR8707581A (pt) Processo e instalacao concentradora de gas

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee
B15K Others concerning applications: alteration of classification

Ipc: C08G 63/64 (2006.01), B01D 71/48 (2006.0