ATE59574T1 - COMPOSITE SEPARATION MEMBRANES AND PROCESSES FOR THEIR MANUFACTURE AND USE. - Google Patents

COMPOSITE SEPARATION MEMBRANES AND PROCESSES FOR THEIR MANUFACTURE AND USE.

Info

Publication number
ATE59574T1
ATE59574T1 AT88105552T AT88105552T ATE59574T1 AT E59574 T1 ATE59574 T1 AT E59574T1 AT 88105552 T AT88105552 T AT 88105552T AT 88105552 T AT88105552 T AT 88105552T AT E59574 T1 ATE59574 T1 AT E59574T1
Authority
AT
Austria
Prior art keywords
manufacture
processes
separation membranes
composite separation
composite
Prior art date
Application number
AT88105552T
Other languages
German (de)
Inventor
Benjamin Bikson
Salvatore Giglia
Gregory Kharas
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
Priority claimed from US07/035,783 external-priority patent/US4767422A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of ATE59574T1 publication Critical patent/ATE59574T1/en

Links

Classifications

    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/106—Repairing membrane apparatus or modules
    • B01D65/108—Repairing 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
    • B01D69/08—Hollow fibre 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • 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
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/16—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/10—Specific pressure applied
AT88105552T 1987-04-08 1988-04-07 COMPOSITE SEPARATION MEMBRANES AND PROCESSES FOR THEIR MANUFACTURE AND USE. ATE59574T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/035,783 US4767422A (en) 1987-04-08 1987-04-08 Composite separation membranes and the preparation and use thereof
EP88105552A EP0286090B1 (en) 1987-04-08 1988-04-07 Improved composite separation membranes and the preparation and use thereof

Publications (1)

Publication Number Publication Date
ATE59574T1 true ATE59574T1 (en) 1991-01-15

Family

ID=21884760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88105552T ATE59574T1 (en) 1987-04-08 1988-04-07 COMPOSITE SEPARATION MEMBRANES AND PROCESSES FOR THEIR MANUFACTURE AND USE.

Country Status (7)

Country Link
KR (1) KR920007858B1 (en)
CN (1) CN1012879B (en)
AT (1) ATE59574T1 (en)
BR (1) BR8801656A (en)
DE (1) DE3861341D1 (en)
GR (1) GR3001385T3 (en)
MX (1) MX165967B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103638813A (en) * 2008-06-20 2014-03-19 耶鲁大学 Forward osmosis separation processes
US9266065B2 (en) * 2009-10-30 2016-02-23 Oasys Water, Inc. Osmotic separation systems and methods
CN102451621A (en) * 2010-10-27 2012-05-16 中国科学院大连化学物理研究所 Polyether-b-polyamide multilayer composite film and preparation method thereof
CN108525524B (en) * 2018-04-17 2021-05-14 上海穗杉实业股份有限公司 Repairing device for hollow fiber gas separation membrane
CN115245747B (en) * 2021-04-28 2024-02-27 天津膜天膜科技股份有限公司 Leak repairing agent and method for repairing separation membrane

Also Published As

Publication number Publication date
KR920007858B1 (en) 1992-09-18
DE3861341D1 (en) 1991-02-07
CN88102874A (en) 1988-11-30
GR3001385T3 (en) 1992-09-11
KR880012256A (en) 1988-11-26
BR8801656A (en) 1988-11-16
CN1012879B (en) 1991-06-19
MX165967B (en) 1992-12-07

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