GR3015739T3 - Composite diaphragm, process for producing it and its use. - Google Patents

Composite diaphragm, process for producing it and its use.

Info

Publication number
GR3015739T3
GR3015739T3 GR950400878T GR950400878T GR3015739T3 GR 3015739 T3 GR3015739 T3 GR 3015739T3 GR 950400878 T GR950400878 T GR 950400878T GR 950400878 T GR950400878 T GR 950400878T GR 3015739 T3 GR3015739 T3 GR 3015739T3
Authority
GR
Greece
Prior art keywords
layer
pct
date jul
sec
constructed
Prior art date
Application number
GR950400878T
Other languages
English (en)
Inventor
Michael Haubs
Werner Prass
Original Assignee
Hoechst Ag
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
Priority claimed from DE3942867A external-priority patent/DE3942867A1/de
Priority claimed from DE4006139A external-priority patent/DE4006139A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of GR3015739T3 publication Critical patent/GR3015739T3/el

Links

Classifications

    • 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
    • B01D69/1216—Three or more layers
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • B01D69/122—Separate manufacturing of ultra-thin membranes
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • 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
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • C01B13/0203—Preparation of oxygen from inorganic compounds
    • 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
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/10—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/027—Nonporous membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GR950400878T 1989-12-23 1995-04-10 Composite diaphragm, process for producing it and its use. GR3015739T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3942867A DE3942867A1 (de) 1989-12-23 1989-12-23 Verbundmembran, verfahren zu ihrer herstellung und ihre verwendung
DE4006139A DE4006139A1 (de) 1990-02-27 1990-02-27 Verbundmembran, verfahren zu ihrer herstellung und ihre verwendung
PCT/EP1990/002021 WO1991009669A1 (de) 1989-12-23 1990-11-26 Verbundmembran, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
GR3015739T3 true GR3015739T3 (en) 1995-07-31

Family

ID=25888469

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400878T GR3015739T3 (en) 1989-12-23 1995-04-10 Composite diaphragm, process for producing it and its use.

Country Status (10)

Country Link
US (1) US5342432A (el)
EP (1) EP0506701B1 (el)
KR (1) KR920703191A (el)
CA (1) CA2072016A1 (el)
DE (1) DE59008610D1 (el)
DK (1) DK0506701T3 (el)
FI (1) FI922786A0 (el)
GR (1) GR3015739T3 (el)
IE (1) IE904676A1 (el)
WO (1) WO1991009669A1 (el)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160353A (en) * 1990-08-30 1992-11-03 E. I. Du Pont De Nemours & Company Gas separation membrane with ultrathin layer
US5702503A (en) * 1994-06-03 1997-12-30 Uop Composite gas separation membranes and making thereof
US6958085B1 (en) 2003-03-26 2005-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High performance immobilized liquid membrane for carbon dioxide separations
WO2006119252A2 (en) * 2005-04-29 2006-11-09 University Of Rochester Ultrathin nanoscale membranes, methods of making, and uses thereof
US7811359B2 (en) 2007-01-18 2010-10-12 General Electric Company Composite membrane for separation of carbon dioxide
CN101905125B (zh) * 2010-07-21 2012-06-27 杭州水处理技术研究开发中心有限公司 聚苯乙烯磺酸盐/聚乙烯亚胺交联纳滤膜的制备方法
US20210016231A1 (en) * 2018-03-29 2021-01-21 Compact Membrane Systems Inc. Carbon dioxide separation membranes and process
JP2024060738A (ja) * 2022-10-20 2024-05-07 セイコーエプソン株式会社 気体分離膜

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892665A (en) * 1973-10-15 1975-07-01 Standard Oil Co Membrane method and product
US3874986A (en) * 1974-05-20 1975-04-01 Gen Electric Laminated porous/non-porous membranes
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
DE3107527A1 (de) * 1981-02-27 1982-09-16 Klaus Prof. Dr. 8400 Regensburg Heckmann Hyperfiltrationsmembranen mit trennschichten aus monomolekularen filmen von tensiden
JPS5959210A (ja) * 1982-09-27 1984-04-05 Matsushita Electric Ind Co Ltd 選択性気体透過複合膜
JPS59160506A (ja) * 1983-02-28 1984-09-11 Kuraray Co Ltd 複合中空糸分離膜およびその製造法
JPS59222204A (ja) * 1983-04-26 1984-12-13 Asahi Glass Co Ltd ガス分離用複合膜
GB2144344B (en) * 1983-08-02 1986-11-26 Shell Int Research Composite dense membrane
GB8320797D0 (en) * 1983-08-02 1983-09-01 Shell Int Research Very thin dense membrane
DE3482378D1 (de) * 1983-11-26 1990-07-05 Matsushita Electric Ind Co Ltd Zusammengesetzte, fuer selektive gastrennung geeignete folien.
JPS60137417A (ja) * 1983-12-23 1985-07-22 Toyota Central Res & Dev Lab Inc 気体分離部材およびその製造方法
JPS60161703A (ja) * 1984-01-30 1985-08-23 Teijin Ltd 気体選択透過膜複合体
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
JPS61129008A (ja) * 1984-11-28 1986-06-17 Sanyo Chem Ind Ltd 気体分離用複合膜および製造法
US4851216A (en) * 1984-12-18 1989-07-25 Dow Corning Corporation Hydrophilic silicone-organic copolymer elastomers
DE3525235C1 (de) * 1985-07-15 1986-11-27 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Herstellung und Erhoehung der Selektivitaet einer integralasymmetrischen Membran
US4781733A (en) * 1986-07-23 1988-11-01 Bend Research, Inc. Semipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymers
JPS63214319A (ja) * 1987-02-27 1988-09-07 Sanyo Chem Ind Ltd 分離用複合膜
US4963165A (en) * 1987-04-27 1990-10-16 Membrane Technology & Research, Inc. Composite membrane, method of preparation and use
US4990165A (en) * 1987-07-31 1991-02-05 Union Carbide Industrial Gases Technology Corporation Permeable membranes for enhanced gas separation
JPS6467209A (en) * 1987-09-07 1989-03-13 Matsushita Electric Ind Co Ltd Composite membrane having selective permeability to gases
JPH0761428B2 (ja) * 1989-03-09 1995-07-05 松下電器産業株式会社 選択透過性膜およびその製造方法
US5085776A (en) * 1989-06-02 1992-02-04 Membrane Technology & Research, Inc. Composite membranes for fluid separations
US5002590A (en) * 1989-09-19 1991-03-26 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US5108464A (en) * 1989-09-19 1992-04-28 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US5049167A (en) * 1989-12-13 1991-09-17 Membrane Technology & Research, Inc. Multilayer interfacial composite membrane

Also Published As

Publication number Publication date
DE59008610D1 (de) 1995-04-06
IE904676A1 (en) 1991-07-17
KR920703191A (ko) 1992-12-17
FI922786A (fi) 1992-06-16
DK0506701T3 (da) 1995-07-17
EP0506701B1 (de) 1995-03-01
WO1991009669A1 (de) 1991-07-11
CA2072016A1 (en) 1991-06-24
US5342432A (en) 1994-08-30
FI922786A0 (fi) 1992-06-16
EP0506701A1 (de) 1992-10-07

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