BR8801656A - PROCESS FOR THE REPAIR OF A COMPOSED MEMBRANE; POST-TREATED COMPOSED MEMBRANE; AND PROCESS FOR THE SEPARATION OF A MORE PERMEABLE COMPONENT FROM A FLUID FEEDING MIXTURE FROM A LESS PERMEABLE COMPONENT OF THE SAME BY SEPARATION OF GAS, PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION. - Google Patents

PROCESS FOR THE REPAIR OF A COMPOSED MEMBRANE; POST-TREATED COMPOSED MEMBRANE; AND PROCESS FOR THE SEPARATION OF A MORE PERMEABLE COMPONENT FROM A FLUID FEEDING MIXTURE FROM A LESS PERMEABLE COMPONENT OF THE SAME BY SEPARATION OF GAS, PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION.

Info

Publication number
BR8801656A
BR8801656A BR8801656A BR8801656A BR8801656A BR 8801656 A BR8801656 A BR 8801656A BR 8801656 A BR8801656 A BR 8801656A BR 8801656 A BR8801656 A BR 8801656A BR 8801656 A BR8801656 A BR 8801656A
Authority
BR
Brazil
Prior art keywords
separation
pervacation
permeable component
membrane
repair
Prior art date
Application number
BR8801656A
Other languages
Portuguese (pt)
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
Publication of BR8801656A publication Critical patent/BR8801656A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BR8801656A 1987-04-08 1988-04-07 PROCESS FOR THE REPAIR OF A COMPOSED MEMBRANE; POST-TREATED COMPOSED MEMBRANE; AND PROCESS FOR THE SEPARATION OF A MORE PERMEABLE COMPONENT FROM A FLUID FEEDING MIXTURE FROM A LESS PERMEABLE COMPONENT OF THE SAME BY SEPARATION OF GAS, PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION. BR8801656A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8801656A true BR8801656A (en) 1988-11-16

Family

ID=21884760

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801656A BR8801656A (en) 1987-04-08 1988-04-07 PROCESS FOR THE REPAIR OF A COMPOSED MEMBRANE; POST-TREATED COMPOSED MEMBRANE; AND PROCESS FOR THE SEPARATION OF A MORE PERMEABLE COMPONENT FROM A FLUID FEEDING MIXTURE FROM A LESS PERMEABLE COMPONENT OF THE SAME BY SEPARATION OF GAS, PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION BY PERVACATION OR SEPARATION.

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
KR101577769B1 (en) * 2008-06-20 2015-12-15 예일 유니버시티 Forward osmosis separation processes
JP5887273B2 (en) * 2009-10-30 2016-03-16 オアシス ウォーター，インコーポレーテッド Osmotic separation system and method
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
KR880012256A (en) 1988-11-26
KR920007858B1 (en) 1992-09-18
CN1012879B (en) 1991-06-19
ATE59574T1 (en) 1991-01-15
CN88102874A (en) 1988-11-30
GR3001385T3 (en) 1992-09-11
DE3861341D1 (en) 1991-02-07
MX165967B (en) 1992-12-07

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B01D 13/00; B01D 13/04.

Ipc: B01D 53/22 (2006.01), B01D 61/00 (2006.01), B01D 6

Ipc: B01D 53/22 (2006.01), B01D 61/00 (2006.01), B01D 6