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BE788373A - Procede pour le fractionnement de melanges par transfert a travers des membranes a base de polymere fluore porteur de groupes actifs - Google Patents

Procede pour le fractionnement de melanges par transfert a travers des membranes a base de polymere fluore porteur de groupes actifs

Info

Publication number
BE788373A
BE788373A BE788373DA BE788373A BE 788373 A BE788373 A BE 788373A BE 788373D A BE788373D A BE 788373DA BE 788373 A BE788373 A BE 788373A
Authority
BE
Belgium
Prior art keywords
fractionation
mixtures
transfer
active groups
polymer carrier
Prior art date
Application number
Other languages
English (en)
Inventor
Ph Aptel
J Cuny
G Morel
J Neel
J Jozefowicz
Original Assignee
Anvar
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.)
Publication date
Publication of BE788373A publication Critical patent/BE788373A/fr

Links

Classifications

    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/13—Use of sweep gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE788373D 1971-09-09 Procede pour le fractionnement de melanges par transfert a travers des membranes a base de polymere fluore porteur de groupes actifs BE788373A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7132560A FR2151696A5 (fr) 1971-09-09 1971-09-09
FR7132689A FR2153130B2 (fr) 1971-09-09 1971-09-10

Publications (1)

Publication Number Publication Date
BE788373A true BE788373A (fr) 1973-01-02

Family

ID=26216604

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788373D BE788373A (fr) 1971-09-09 Procede pour le fractionnement de melanges par transfert a travers des membranes a base de polymere fluore porteur de groupes actifs

Country Status (5)

Country Link
BE (1) BE788373A (fr)
DE (1) DE2244045A1 (fr)
FR (2) FR2151696A5 (fr)
GB (1) GB1380484A (fr)
NL (1) NL7212144A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531834C1 (de) * 1985-09-06 1986-09-18 Starcosa Gmbh, 3300 Braunschweig Pervaporationsverfahren
US8366811B2 (en) 2009-03-03 2013-02-05 Oridion Medical (1987) Ltd. Drying substances, preparation and use thereof
US9067035B2 (en) * 2009-03-03 2015-06-30 Oridion Medical (1987) Ltd. Drying substances, preparation and use thereof
US8747752B2 (en) 2009-03-03 2014-06-10 Oridion Medical (1987) Ltd. Drying substances, preparation and use thereof

Also Published As

Publication number Publication date
FR2151696A5 (fr) 1973-04-20
GB1380484A (en) 1975-01-15
FR2153130A2 (fr) 1973-05-04
FR2153130B2 (fr) 1974-01-04
DE2244045A1 (de) 1973-04-05
NL7212144A (fr) 1973-03-13

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