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)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (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 (enExample)
EP (1) EP0301597B1 (enExample)
JP (1) JPH01111421A (enExample)
KR (1) KR930003213B1 (enExample)
CN (1) CN1013478B (enExample)
BR (1) BR8803771A (enExample)
CA (1) CA1320026C (enExample)
DE (1) DE3885527T2 (enExample)
ES (1) ES2045034T3 (enExample)
MX (1) MX167189B (enExample)

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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
JP3389569B2 (ja) * 1998-02-18 2003-03-24 ラティス インテレクチュアル プロパティー リミテッド 透過性ガス分離材料を形成する方法
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
WO2000052516A2 (en) 1999-03-01 2000-09-08 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
US7247210B2 (en) 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
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
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
CA2770735C (en) 2009-08-13 2017-07-18 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
KR102200028B1 (ko) * 2017-11-07 2021-01-08 주식회사 엘지화학 기체 분리막의 제조방법 및 이에 의하여 제조된 기체 분리막
US11198102B2 (en) 2017-12-04 2021-12-14 Lg Chem, Ltd. Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane
SG11202111931UA (en) * 2019-05-03 2021-11-29 Univ Nanyang Tech Low energy reinforced membrane for pressure driven application

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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
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US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
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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
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Also Published As

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

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Legal Events

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KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law