DE1906998B1 - Verfahren zur Gastrennung - Google Patents

Verfahren zur Gastrennung

Info

Publication number
DE1906998B1
DE1906998B1 DE19691906998 DE1906998A DE1906998B1 DE 1906998 B1 DE1906998 B1 DE 1906998B1 DE 19691906998 DE19691906998 DE 19691906998 DE 1906998 A DE1906998 A DE 1906998A DE 1906998 B1 DE1906998 B1 DE 1906998B1
Authority
DE
Germany
Prior art keywords
membrane
polymer
solution
membranes
permeability
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.)
Pending
Application number
DE19691906998
Other languages
German (de)
English (en)
Inventor
Gilbert Christen
Marcel Lefort
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE1906998B1 publication Critical patent/DE1906998B1/de
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE19691906998 1968-02-12 1969-02-12 Verfahren zur Gastrennung Pending DE1906998B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR139541 1968-02-12

Publications (1)

Publication Number Publication Date
DE1906998B1 true DE1906998B1 (de) 1970-06-04

Family

ID=8645870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691906998 Pending DE1906998B1 (de) 1968-02-12 1969-02-12 Verfahren zur Gastrennung

Country Status (8)

Country Link
US (1) US3611676A (enExample)
BE (1) BE728247A (enExample)
CH (1) CH496463A (enExample)
DE (1) DE1906998B1 (enExample)
FR (1) FR1567175A (enExample)
GB (1) GB1221404A (enExample)
NL (1) NL141395B (enExample)
SE (1) SE360272B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082095A5 (enExample) * 1970-03-03 1971-12-10 Rhone Poulenc Sa
BE788610A (fr) * 1971-09-09 1973-03-08 Rhone Poulenc Sa Appareil separateur a membranes utilisable en permeation gazeuse et en pervaporation
FR2207747B1 (enExample) * 1972-11-24 1975-07-04 Rhone Poulenc Ind
US4033731A (en) * 1973-06-13 1977-07-05 Rhone Poulenc S.A. Partially crosslinked silalactone polymers, their preparation and their use
DE3009069C2 (de) 1980-03-10 1982-10-21 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Der Verteidigung, 5300 Bonn Eingangs-Kopf eines Meß/Nachweissystems für chemische Agentien
US4393113A (en) * 1980-06-05 1983-07-12 Teitin Limited Novel silicon-containing copolymer, ultrathin solid membrane composed of said copolymer, use of said solid membrane for concentrating a specified gas in a gaseous mixture, and process for producing said solid membrane
JPS5895541A (ja) * 1981-11-30 1983-06-07 Mitsubishi Chem Ind Ltd 気体分離膜
JPS58221338A (ja) * 1982-06-18 1983-12-23 Toyota Central Res & Dev Lab Inc 酸素富化空気供給装置
US4542010A (en) * 1982-06-30 1985-09-17 Bend Research, Inc. Method and apparatus for producing oxygen and nitrogen and membrane therefor
JPS59154106A (ja) * 1983-02-23 1984-09-03 Toshinobu Higashimura 気体分離膜
JPS6135803A (ja) * 1984-07-26 1986-02-20 Shin Etsu Chem Co Ltd 複合中空糸
JPS6178402A (ja) * 1984-09-21 1986-04-22 Shin Etsu Chem Co Ltd 有機液体混合物の分離方法
US4828588A (en) * 1988-04-01 1989-05-09 University Of Cincinnati Process for preparation of heterogeneous polysiloxane membrane and membrane produced
US4859215A (en) * 1988-05-02 1989-08-22 Air Products And Chemicals, Inc. Polymeric membrane for gas separation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966235A (en) * 1958-09-24 1960-12-27 Selas Corp Of America Separation of gases by diffusion through silicone rubber
US3274750A (en) * 1962-12-28 1966-09-27 Gen Electric Permeable polymeric membrane gas separation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966235A (en) * 1958-09-24 1960-12-27 Selas Corp Of America Separation of gases by diffusion through silicone rubber
US3274750A (en) * 1962-12-28 1966-09-27 Gen Electric Permeable polymeric membrane gas separation
GB1059946A (en) * 1962-12-28 1967-02-22 Gen Electric Improvements in permeable polymeric membrane gas separation

Also Published As

Publication number Publication date
GB1221404A (en) 1971-02-03
NL6901749A (enExample) 1969-08-14
US3611676A (en) 1971-10-12
SE360272B (enExample) 1973-09-24
NL141395B (nl) 1974-03-15
FR1567175A (enExample) 1969-05-16
BE728247A (enExample) 1969-08-11
CH496463A (fr) 1970-09-30

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977