BE842345R - Membranes - Google Patents

Membranes

Info

Publication number
BE842345R
BE842345R BE167439A BE167439A BE842345R BE 842345 R BE842345 R BE 842345R BE 167439 A BE167439 A BE 167439A BE 167439 A BE167439 A BE 167439A BE 842345 R BE842345 R BE 842345R
Authority
BE
Belgium
Prior art keywords
membranes
Prior art date
Application number
BE167439A
Other languages
English (en)
French (fr)
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 FR7516907A external-priority patent/FR2280275A1/fr
Application filed filed Critical
Application granted granted Critical
Publication of BE842345R publication Critical patent/BE842345R/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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • B01D69/1071—Woven, non-woven or net mesh
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE167439A 1975-05-30 1976-05-28 Membranes BE842345R (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7516997A FR2312278A2 (fr) 1975-05-30 1975-05-30 Membranes
FR7516907A FR2280275A1 (fr) 1974-06-10 1975-05-30 Appareil pour corriger les erreurs de base de temps d'un signal video

Publications (1)

Publication Number Publication Date
BE842345R true BE842345R (fr) 1976-11-29

Family

ID=26218894

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167439A BE842345R (fr) 1975-05-30 1976-05-28 Membranes

Country Status (6)

Country Link
BE (1) BE842345R (en, 2012)
DE (1) DE2624139A1 (en, 2012)
FR (1) FR2312278A2 (en, 2012)
GB (1) GB1495887A (en, 2012)
LU (1) LU75037A1 (en, 2012)
NL (1) NL7605346A (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741486C3 (de) * 1976-09-17 1982-01-21 Idemitsu Kosan Co., Ltd., Tokyo Trennmembran
DE2741669A1 (de) * 1977-09-16 1979-03-22 Bayer Ag Semipermeable membranen aus acrylnitrilcopolymerisaten
CA1127472A (en) * 1977-11-25 1982-07-13 Robert L. Riley Gas separation membranes and process for the preparation thereof
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
BG33312A1 (en) * 1981-04-20 1983-01-14 Dimov Method for obtaining of semi- transparent membrane
US4415608A (en) * 1982-01-15 1983-11-15 Uop Inc. Continuous production of polymethylpentene membranes
US4828705A (en) * 1986-10-31 1989-05-09 Kingston Technologies, Inc. Pressure-dependent anisotropic-transport membrane system
US4990252A (en) * 1987-02-04 1991-02-05 Hydanautics Stable membranes from sulfonated polyarylethers
JP2694341B2 (ja) * 1987-02-04 1997-12-24 ハイドロノーティクス 改良された耐酸化性膜およびその製造方法
JPH0312224A (ja) * 1989-06-08 1991-01-21 Japan Gore Tex Inc 選択透過膜
US5066398A (en) * 1991-01-22 1991-11-19 Societe Des Ceramiques Techniques Membrane for a filtration, gas or liquid separation or pervaporation apparatus and a manufacturing method for such membrane
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
JP2001504227A (ja) * 1996-11-14 2001-03-27 ポール・コーポレーション 膜とその調製方法及び使用方法
CN105869925B (zh) * 2016-05-10 2018-01-30 扬州大学 一种氮掺杂ca/pan基碳微球电极材料的制备方法
CN115747820B (zh) * 2022-10-11 2025-01-28 东北电力大学 一种多孔硼化钨催化剂的制备方法及应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556305A (en) * 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same
US3556992A (en) * 1969-07-22 1971-01-19 Amicon Corp Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane
JPS501707B1 (en, 2012) * 1969-12-20 1975-01-21
FR2105502A5 (en, 2012) * 1970-09-09 1972-04-28 Rhone Poulenc Sa

Also Published As

Publication number Publication date
NL7605346A (nl) 1976-12-02
GB1495887A (en) 1977-12-21
DE2624139A1 (de) 1976-12-02
FR2312278B2 (en, 2012) 1978-12-01
LU75037A1 (en, 2012) 1977-06-09
FR2312278A2 (fr) 1976-12-24

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