DE3276354D1 - Use of permselective membranes for the separation of gas mixtures - Google Patents

Use of permselective membranes for the separation of gas mixtures

Info

Publication number
DE3276354D1
DE3276354D1 DE8282110283T DE3276354T DE3276354D1 DE 3276354 D1 DE3276354 D1 DE 3276354D1 DE 8282110283 T DE8282110283 T DE 8282110283T DE 3276354 T DE3276354 T DE 3276354T DE 3276354 D1 DE3276354 D1 DE 3276354D1
Authority
DE
Germany
Prior art keywords
separation
gas mixtures
permselective membranes
permselective
membranes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282110283T
Other languages
English (en)
Inventor
Masaaki Yamabe
Katsuyuki Akiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE3276354D1 publication Critical patent/DE3276354D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0251—Physical processing only by making use of membranes
    • C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
DE8282110283T 1981-11-27 1982-11-08 Use of permselective membranes for the separation of gas mixtures Expired DE3276354D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56189264A JPS5892448A (ja) 1981-11-27 1981-11-27 気体選択透過素子

Publications (1)

Publication Number Publication Date
DE3276354D1 true DE3276354D1 (en) 1987-06-25

Family

ID=16238393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110283T Expired DE3276354D1 (en) 1981-11-27 1982-11-08 Use of permselective membranes for the separation of gas mixtures

Country Status (4)

Country Link
US (1) US4439217A (de)
EP (1) EP0080617B1 (de)
JP (1) JPS5892448A (de)
DE (1) DE3276354D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222204A (ja) * 1983-04-26 1984-12-13 Asahi Glass Co Ltd ガス分離用複合膜
US4568327A (en) * 1984-02-27 1986-02-04 Universite De Sherbrooke Method and apparatus for the removal of gases physically dissolved by dialysis in the blood
US4636229A (en) * 1984-03-26 1987-01-13 Nippon Oil Company, Limited Selective gas separation membrane
EP0256530B1 (de) * 1986-08-14 1991-04-10 Toray Industries, Inc. Gastrennungsmembran
US4695295A (en) * 1986-09-24 1987-09-22 The Dow Chemical Company Gas separation membranes from polymers containing a hydrocarbon backbone and pendant (hydrocarbylamido)alkyl ester moieties
JPS63116725A (ja) * 1986-11-05 1988-05-21 Daikin Ind Ltd 気体分離膜
US4758251A (en) * 1987-05-26 1988-07-19 Allied-Signal Inc. Separation of gases through gas enrichment membrane composites
US4822382A (en) * 1987-11-02 1989-04-18 Union Carbide Corporation Composite membranes, their manufacture and their use
EP0495130B1 (de) * 1990-08-13 1996-10-30 Asahi Kasei Kogyo Kabushiki Kaisha Neuartiges fluorharz und somit hergestelltes beschichtungsmittel
US5880216A (en) * 1995-12-22 1999-03-09 Kuraray Co., Ltd. Polyvinyl alcohol and gel containing the same
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
JP2008505197A (ja) * 2004-07-05 2008-02-21 シーメンス・ウォーター・テクノロジーズ・コーポレーション 親水性膜
US20070100101A1 (en) * 2005-10-28 2007-05-03 Ming-Hong Hung Fluoroelastomers containing copolymerized units of vinyl esters
MY145939A (en) * 2006-07-14 2012-05-31 Siemens Industry Inc Improved monopersulfate treatment of membranes
WO2011079062A1 (en) * 2009-12-21 2011-06-30 Siemens Industry, Inc. Charged porous polymeric membranes and their preparation
EP2895257A1 (de) 2012-09-14 2015-07-22 Evoqua Water Technologies LLC Polymermischung für membranen
EP3322511B1 (de) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Belüftungsvorrichtung für filtrationssystem
JP2020094131A (ja) * 2018-12-13 2020-06-18 株式会社ダイセル セルロース誘導体とその成形体
KR20220130702A (ko) 2020-01-23 2022-09-27 바스프 에스이 아민 또는 암모늄 염을 함유하는 글루포시네이트 제형
WO2021151738A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and epyrifenacil
WO2021151733A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and saflufenacil
BR112022015061A2 (pt) 2020-01-31 2022-09-20 Basf Se Combinação de herbicidas, composição, métodos para produzir uma combinação de herbicidas, para controlar o crescimento indesejado das plantas, para tratar ou proteger culturas e uso de uma combinação de herbicidas
WO2021151739A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and pyraflufen-ethyl
WO2021151735A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and carfentrazone-ethyl
US20230088774A1 (en) 2020-01-31 2023-03-23 Basf Se Herbicide Combinations Comprising Glufosinate and Oxadiazon
WO2021151744A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and oxyfluorfen
WO2021151737A1 (en) 2020-01-31 2021-08-05 Basf Se Herbicide combinations comprising glufosinate and flumioxazin
BR112022014824A2 (pt) 2020-01-31 2022-12-13 Basf Se Combinação de herbicidas, composição, métodos de produção de combinações herbicidas, de tratamento ou proteção de plantas produtoras em fileiras e de tratamento ou proteção de plantas especializadas e uso da composição herbicida
US20230076646A1 (en) 2020-01-31 2023-03-09 Basf Se Herbicide combinations comprising glufosinate and sulfentrazone
BR112022014855A2 (pt) 2020-01-31 2022-09-20 Basf Se Combinação de herbicidas, composição, métodos de produção de combinações herbicidas, de tratamento ou proteção de plantas produtoras em fileiras e de tratamento ou proteção de plantas especializadas e uso da combinação de herbicidas
US20230068414A1 (en) 2020-01-31 2023-03-02 Basf Se Herbicide combinations comprising glufosinate and trifludimoxazin
AU2021360993A1 (en) 2020-10-12 2023-05-18 Basf Se Herbicide combination comprising glufosinate, saflufenacil and trifludimoxazin
JP2023547434A (ja) 2020-10-27 2023-11-10 ビーエーエスエフ ソシエタス・ヨーロピア 有害生物防除用マイクロエマルジョン組成物
KR20230138514A (ko) 2021-02-05 2023-10-05 바스프 에스이 액체 제초제 조성물
WO2022207753A1 (en) 2021-04-01 2022-10-06 Basf Se Methods for preparing l-glufosinate
BR112023024126A2 (pt) 2021-05-21 2024-01-30 Basf Se Método implementado por computador, usos de dados de imagens de satélite e de dados de resultados de testes, sistema para fornecer dados de taxa de aplicação para um campo agrícola e elemento de programa de computador
WO2024002741A1 (en) 2022-06-29 2024-01-04 Basf Se Herbicidal mixtures comprising l-glufosinate or its salt and a second herbicide
WO2024056517A1 (en) 2022-09-14 2024-03-21 Basf Se Use of an alkylether sulfate for improving the efficacy of herbicides
EP4338592A1 (de) 2022-09-15 2024-03-20 Basf Se Verwendung einer verbindung zur verbesserung der wirksamkeit von herbiziden

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745563C3 (de) * 1967-09-20 1980-08-14 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Herstellung von wäßrigen Polymerisat-Dispersionen
US3971743A (en) * 1969-07-18 1976-07-27 Hercules Incorporated Epoxy-azido compounds
LU69759A1 (de) * 1974-04-01 1976-03-17
LU69760A1 (de) * 1974-04-01 1976-03-17
JPS5172976A (ja) * 1974-12-20 1976-06-24 Matsushita Electric Ind Co Ltd Kitaisentakutokamaku
JPS5626526A (en) * 1979-08-13 1981-03-14 Teijin Ltd Selective permeable membrane for separation of gas

Also Published As

Publication number Publication date
US4439217A (en) 1984-03-27
JPS5892448A (ja) 1983-06-01
JPS6366251B2 (de) 1988-12-20
EP0080617A1 (de) 1983-06-08
EP0080617B1 (de) 1987-05-20

Similar Documents

Publication Publication Date Title
DE3276354D1 (en) Use of permselective membranes for the separation of gas mixtures
IL53379A0 (en) Multicomponent membranes for gas separation
DE3272379D1 (en) Membrane for the separation of liquid or gaseous multicomponent systems
EP0097770A3 (en) Oxygen gas permselective membrane
ZA869327B (en) Fluorinated polymeric membranes for gas separation processes
GB2011804B (en) Gas separation membranes and process for the preparation thereof
EP0241937A3 (en) Polyimide gas separation membranes
EP0265898A3 (en) Polyimide gas separation membranes
PT87510A (pt) A process for the preparation of polyimida gas separation membranes
JPS57174104A (en) Semipermeable membrane containing modified polysulfones and its manufacture and use
EP0256530A3 (en) Gas separation membrane
IL67518A0 (en) Gas separation apparatus
DE3268025D1 (en) Process for the adsorptive separation of a gas mixture
DE3368529D1 (en) Multicomponent membrane for gas separation
AU3004884A (en) Gas separation membrane
DE3261834D1 (en) Process for the separation of gas mixtures by pressure-swing adsorption
PT66438B (en) Device for the diffustion of substances between two fluidsvia semipermeable membranes
EP0146020A3 (en) Material for gas separating membrane
DE3065538D1 (en) Permselective membrane
DE3062065D1 (en) Process for the separation of olefines from gases containing olefines
GB2109266B (en) Pressure swing process for the separation of gas mixtures by adsorption
EP0038410A3 (en) Device for the separation or fractionated purification of gas mixtures
DE3274953D1 (en) Permselective membrane
DE3366849D1 (en) Separation of gaseous mixtures using a semi-permeable membrane
GB2091121B (en) Separation of gas mixtures

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee