LU75037A1 - - Google Patents

Info

Publication number
LU75037A1
LU75037A1 LU75037A LU75037A LU75037A1 LU 75037 A1 LU75037 A1 LU 75037A1 LU 75037 A LU75037 A LU 75037A LU 75037 A LU75037 A LU 75037A LU 75037 A1 LU75037 A1 LU 75037A1
Authority
LU
Luxembourg
Application number
LU75037A
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
Publication of LU75037A1 publication Critical patent/LU75037A1/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)
LU75037A 1975-05-30 1976-05-28 LU75037A1 (enrdf_load_html_response)

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
LU75037A1 true LU75037A1 (enrdf_load_html_response) 1977-06-09

Family

ID=26218894

Family Applications (1)

Application Number Title Priority Date Filing Date
LU75037A LU75037A1 (enrdf_load_html_response) 1975-05-30 1976-05-28

Country Status (6)

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

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 (enrdf_load_html_response) * 1969-12-20 1975-01-21
FR2105502A5 (enrdf_load_html_response) * 1970-09-09 1972-04-28 Rhone Poulenc Sa

Also Published As

Publication number Publication date
BE842345R (fr) 1976-11-29
NL7605346A (nl) 1976-12-02
GB1495887A (en) 1977-12-21
DE2624139A1 (de) 1976-12-02
FR2312278B2 (enrdf_load_html_response) 1978-12-01
FR2312278A2 (fr) 1976-12-24

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