BE728247A - - Google Patents

Info

Publication number
BE728247A
BE728247A BE728247DA BE728247A BE 728247 A BE728247 A BE 728247A BE 728247D A BE728247D A BE 728247DA BE 728247 A BE728247 A BE 728247A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE728247A publication Critical patent/BE728247A/xx

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)
BE728247D 1968-02-12 1969-02-11 BE728247A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE728247A true BE728247A (fr) 1969-08-11

Family

ID=8645870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728247D BE728247A (fr) 1968-02-12 1969-02-11

Country Status (8)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082095A5 (fr) * 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 (fr) * 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
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

Family Cites Families (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

Also Published As

Publication number Publication date
FR1567175A (fr) 1969-05-16
CH496463A (fr) 1970-09-30
US3611676A (en) 1971-10-12
SE360272B (fr) 1973-09-24
NL141395B (nl) 1974-03-15
GB1221404A (en) 1971-02-03
NL6901749A (fr) 1969-08-14
DE1906998B1 (de) 1970-06-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC S.A.

Effective date: 19880228