BR9103447A - POROUS MEMBRANES OF OXYGEN SEPARATION - Google Patents

POROUS MEMBRANES OF OXYGEN SEPARATION

Info

Publication number
BR9103447A
BR9103447A BR919103447A BR9103447A BR9103447A BR 9103447 A BR9103447 A BR 9103447A BR 919103447 A BR919103447 A BR 919103447A BR 9103447 A BR9103447 A BR 9103447A BR 9103447 A BR9103447 A BR 9103447A
Authority
BR
Brazil
Prior art keywords
porous membranes
oxygen separation
oxygen
separation
membranes
Prior art date
Application number
BR919103447A
Other languages
Portuguese (pt)
Inventor
Eishun Tsuchida
Hiroyuki Nichide
Hiroyoshi Kawakami
Yukiko Sasame
Original Assignee
Union Carbide Ind Gases Tech
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 Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of BR9103447A publication Critical patent/BR9103447A/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
BR919103447A 1990-08-15 1991-08-12 POROUS MEMBRANES OF OXYGEN SEPARATION BR9103447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21642690 1990-08-15

Publications (1)

Publication Number Publication Date
BR9103447A true BR9103447A (en) 1992-05-12

Family

ID=16688381

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103447A BR9103447A (en) 1990-08-15 1991-08-12 POROUS MEMBRANES OF OXYGEN SEPARATION

Country Status (5)

Country Link
CN (1) CN1031623C (en)
BR (1) BR9103447A (en)
CA (1) CA2049200A1 (en)
MX (1) MX9100665A (en)
PT (1) PT98664A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465630B2 (en) * 2008-11-10 2013-06-18 Praxair Technology, Inc. Oxygen separation assembly and method
CN112850668A (en) * 2019-11-27 2021-05-28 中天科技精密材料有限公司 Chlorine-containing tail gas helium purification system

Also Published As

Publication number Publication date
MX9100665A (en) 1992-04-01
PT98664A (en) 1992-06-30
CA2049200A1 (en) 1992-02-16
CN1059672A (en) 1992-03-25
CN1031623C (en) 1996-04-24

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTE EM 12/08/2011