BE842345R - MEMBRANES - Google Patents

MEMBRANES

Info

Publication number: BE842345R
Authority: BE; Belgium
Prior art keywords: membranes
Prior art date: 1975-05-30

Application number

BE167439A

Other languages

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.)

1975-05-30

Filing date

1976-05-28

Publication date

1976-11-29

1975-05-30 Priority claimed from FR7516907A external-priority patent/FR2280275A1/en

1976-05-28 Application filed filed Critical

1976-11-29 Application granted granted Critical

1976-11-29 Publication of BE842345R publication Critical patent/BE842345R/en

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 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7516907A FR2280275A1 (en)	1974-06-10	1975-05-30	DEVICE TO CORRECT BASIC TIME ERRORS OF A VIDEO SIGNAL
FR7516997A FR2312278A2 (en)	1975-05-30	1975-05-30	MEMBRANES

Publications (1)

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

Family

ID=26218894

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2741486C3 (en) *	1976-09-17	1982-01-21	Idemitsu Kosan Co., Ltd., Tokyo	Separating membrane
DE2741669A1 (en) *	1977-09-16	1979-03-22	Bayer Ag	SEMIPERMEABLE MEMBRANES MADE FROM ACRYLONITRILE COPOLYMERIZED
CA1127472A (en) *	1977-11-25	1982-07-13	Robert L. Riley	Gas separation membranes and process for the preparation thereof
US4774039A (en) *	1980-03-14	1988-09-27	Brunswick Corporation	Dispersing casting of integral skinned highly asymmetric polymer membranes
CA1202837A (en) *	1980-03-14	1986-04-08	Wolfgang J. Wrasidlo	Asymmetric membranes and process therefor
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
JP2694341B2 (en) *	1987-02-04	1997-12-24	ハイドロノーティクス	Improved oxidation resistant film and method of manufacturing the same
US4990252A (en) *	1987-02-04	1991-02-05	Hydanautics	Stable membranes from sulfonated polyarylethers
JPH0312224A (en) *	1989-06-08	1991-01-21	Japan Gore Tex Inc	selectively permeable membrane
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
EP0948746A1 (en) *	1996-11-14	1999-10-13	Pall Corporation	Membrane and methods of preparing and using same
CN105869925B (en) *	2016-05-10	2018-01-30	扬州大学	A kind of preparation method of N doping CA/PAN bases carbosphere electrode material
CN115747820B (en) *	2022-10-11	2025-01-28	东北电力大学	Preparation method and application of porous tungsten boride catalyst

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

1975
- 1975-05-30 FR FR7516997A patent/FR2312278A2/en active Granted
1976
- 1976-05-19 NL NL7605346A patent/NL7605346A/en not_active Application Discontinuation
- 1976-05-28 DE DE19762624139 patent/DE2624139A1/en not_active Ceased
- 1976-05-28 BE BE167439A patent/BE842345R/en active
- 1976-05-28 LU LU75037A patent/LU75037A1/xx unknown
- 1976-05-28 GB GB22340/76A patent/GB1495887A/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
FR2301512A1 (en)	1976-09-17	NO
BE842345R (en)	1976-11-29	MEMBRANES
FR2302327A1 (en)	1976-09-24	NO
JPS5180670A (en)	1976-07-14	KAKUPAIPUNIPIASUBAARINGUOHODOKOSU RENZOKUJIDOKAKOKI NO KANAGATASOCHI
FR2300226A1 (en)	1976-09-03	IMPROVEMENTS
FR2299188A1 (en)	1976-08-27	IMPROVEMENTS
IT1077060B (en)	1985-04-27	dialyzer
JPS5198763A (en)	1976-08-31	GOSEIJUSHISEIKEISEIHIN NO SEIZOHOHO
FR2299858A1 (en)	1976-09-03	NO
FR2302094A1 (en)	1976-09-24	NO
JPS5181422A (en)	1976-07-16	KONKURIITOHOKYOYOKOBO NO TEICHAKUBUKOZO
SE7612530L (en)	1977-05-11	SEVERAL PHENOLESHAMERS
FR2297632A1 (en)	1976-08-13	NO
JPS51105829A (en)	1976-09-20	JIKIBURASHIGENZONIOKERU GENZOZAIRYO NO SOKUTEIHOHO
JPS51105671A (en)	1976-09-18	OSUISHORISETSUBINIOKERU KENDAKUEKI NO SORYUKANOSHUKUSOCHI
JPS5192561A (en)	1976-08-13	HOFUTSUSOKAGOBUTSUGANJUHAISUI NO SHORIHOHO
JPS5182958A (en)	1976-07-21	JUKINZOKUSAKUENHAISUIHAIEKI NO SHORIHOHO
JPS5182465A (en)	1976-07-20	JIDOKOSAKUKIKAINIOKERU NETSUHENI NO HOSEIHOHO
DK235276A (en)	1976-12-01	COMPOSITE MEMBRANES
BE842016A (en)	1976-11-22	SEMIPERMEABLE MEMBRANES
JPS5181882A (en)	1976-07-17	HOKASEISENISHITSUBOODO NO SEIZOHOHO
JPS5180960A (en)	1976-07-15	DENJISHAKUYOKOIRUSOCHI NO SEIZOHOHO
JPS5191813A (en)	1976-08-12	MUSANKANETSUSHORIKOTAI NO SEIZOHOHO
JPS5169577A (en)	1976-06-16	NETSUYOCHAKUSEIFUIRUMU NO NETSUYOCHAKUYONETSUBAN
JPS5173021A (en)	1976-06-24	KONKURIITOENCHUSEIKEIKATAWAKU NO KEISEISOCHI