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 realcadas

Info

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
Application number
BR8803771A
Other languages
English (en)
Portuguese (pt)
Inventor
Benjamin Bikson
James Edward Miller
Joyce Katz Nelson
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8803771A publication Critical patent/BR8803771A/pt

Links

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)
BR8803771A 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 BR8803771A (pt)

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 (2)
EP (1) EP0301597B1 (2)
JP (1) JPH01111421A (2)
KR (1) KR930003213B1 (2)
CN (1) CN1013478B (2)
BR (1) BR8803771A (2)
CA (1) CA1320026C (2)
DE (1) DE3885527T2 (2)
ES (1) ES2045034T3 (2)
MX (1) MX167189B (2)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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
US4941893B1 (en) * 1989-09-19 1996-07-30 Advanced Silicon Materials Inc Gas separation by semi-permeable membranes
US5108464A (en) * 1989-09-19 1992-04-28 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
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 -
CA2118428A1 (en) * 1993-10-20 1995-04-21 Ian C. Roman 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
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
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
EP1056533A1 (en) * 1998-02-18 2000-12-06 BG Intellectual Property Ltd 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
EP1173790A2 (en) 1999-03-01 2002-01-23 Boston Innovative Optics, 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
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
US7247210B2 (en) 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
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
US9492272B2 (en) 2009-08-13 2016-11-15 Acufocus, Inc. Masked intraocular implants and lenses
USD656526S1 (en) 2009-11-10 2012-03-27 Acufocus, Inc. Ocular mask
WO2013082545A1 (en) 2011-12-02 2013-06-06 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
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
ES2908713T3 (es) * 2017-12-04 2022-05-03 Lg Chemical Ltd Procedimiento para producir la composición destinada a formar la capa activa de la membrana de separación de gases, la composición para formar la capa activa de la membrana de separación de gases producida por la misma, el procedimiento para fabricar la membrana de separación de gases y la membrana de separación de gases
CN113811383B (zh) * 2019-05-03 2025-07-04 南洋理工大学 用于压力驱动应用的低能量增强膜

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271831A (2) * 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
US4472175A (en) * 1983-06-30 1984-09-18 Monsanto Company Asymmetric gas separation membranes
US4575385A (en) * 1983-06-30 1986-03-11 Monsanto Company Permeation modified 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

Also Published As

Publication number Publication date
JPH0529490B2 (2) 1993-04-30
KR930003213B1 (ko) 1993-04-23
US4881954A (en) 1989-11-21
EP0301597A2 (en) 1989-02-01
DE3885527T2 (de) 1994-02-24
CA1320026C (en) 1993-07-13
KR890001616A (ko) 1989-03-28
CN1031191A (zh) 1989-02-22
DE3885527D1 (de) 1993-12-16
JPH01111421A (ja) 1989-04-28
CN1013478B (zh) 1991-08-14
ES2045034T3 (es) 1994-01-16
EP0301597B1 (en) 1993-11-10
EP0301597A3 (en) 1989-11-15
MX167189B (es) 1993-03-09

Similar Documents

Publication Publication Date Title
BR8803771A (pt) 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
BR8802378A (pt) Membrana de separacao de gas de poliimida aromatica processo para separacao de um ou mais gases de uma mistura de dois ou mais gases
BR8606064A (pt) Membrana polimerica semi-permeavel,tratada e processo para a separacao de uma mistura gasosa de alimentacao
BR9402590A (pt) Membrana composta para a separação de fluidos, processo para sua produção e processo para separar pelo menos um componente gasoso de uma mistura de gases
BR9105264A (pt) Membrana de separacao de fluidos e processos para separacao de um componente de uma mistura de fluidos
BR9601080A (pt) Processo para separar o oxigênio de uma corrente de gás de partida que inclui uma mistura de oxigênio e pelo menos um outro gás
BR8806088A (pt) Membrana de separacao de gas e processo para separar gases
BR0007389A (pt) Processos para separação de um ou mais gases de uma mistura de gases e para produção de uma membrana de poliimida porosa e membrana de poliimida para separação de gases
MX148173A (es) Membrana mejorada de componentes multiples para separacion de gases,y procedimiento para su preparacion
ES549132A0 (es) Un procedimiento para enriquecer un gas componente de una mezcla de multiples gases componentes
BR8303017A (pt) Membrana semi-ipermeavel e processo para separacao de mistura gasosa
BR8806916A (pt) Processo e aparelho de desidratacao de gas e processo para reduzir a porosidade de membranas de separacao de gas assimetricas,nao revestidas,pre-formadas
ES2175794T3 (es) Procedimiento para la obtencion de acido acrilico y acido metacrilico.
ES2141628T3 (es) Procedimiento multietapas para la separacion/recuperacion de gases.
BR8701436A (pt) Processo para separacao dos constituintes de uma corrente de gas
ATE24173T1 (de) Membranverfahren zur gastrennung.
BR9812261B1 (pt) processo para a separação de uma corrente de gases contendo hidrocarbonetos.
DE69228268D1 (de) Zusammengesetzte oder asymmetrische fluorhaltige Polyimid-Membran, Verfahren zu ihrer Herstellung und Verfahren zur Trennung und Konzentrierung eines Gases unter Verwendung derselben
ES2079596T3 (es) Mezclador-separador ciclonico a co-corriente y sus aplicaciones.
PT1285155E (pt) Metodo para operar uma instalacao de combustao e uma instalacao de combustao
BR8403830A (pt) Membrana densa composta,processo para producao da mesma e processo para a separacao de fluidos
DE59204361D1 (de) Abscheider zur trennung eines feststoff-flüssigkeitsgemisches.
BR8108077A (pt) Processo para a preparacao de uma mistura de hidrocarbonetos a partir de uma mistura de monoxido de carbono e hidrogenio
BR0103438A (pt) Processo para separação de um componente gasoso de alta pureza de uma mistura gasosa
BR9206145A (pt) Sistema de televisão, processo de misturar e separar uma pluralidade de sinais de televisão, aparelho e processo de mistura de supressão de sincronização para sinais de televisão, separador para e processo de separar uma pluralidade de sinais de televisão com sincronização suprimida e terminal de evento para assinante

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