CH511621A - Träger für Membranen für die umgekehrte Osmose - Google Patents

Träger für Membranen für die umgekehrte Osmose

Info

Publication number: CH511621A
Authority: CH; Switzerland
Prior art keywords: membranes; support; reverse osmosis; osmosis; reverse
Prior art date: 1968-08-22

Application number

CH1281469A

Other languages

English (en)

Inventor

H Vondracek Charles

Stevenson Calderwood Andrew

Original Assignee

Westinghouse Electric Corp

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.)

1968-08-22

Filing date

1969-08-22

Publication date

1971-08-31

1969-08-22 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1971-08-31 Publication of CH511621A publication Critical patent/CH511621A/de

Links

239000012528 membrane Substances 0.000 title 1
238000001223 reverse osmosis Methods 0.000 title 1

Classifications

- 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
- B01D69/108—Inorganic support material

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Laminated Bodies (AREA)

CH1281469A 1968-08-22 1969-08-22 Träger für Membranen für die umgekehrte Osmose CH511621A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US75458168A	1968-08-22	1968-08-22

Publications (1)

Publication Number	Publication Date
CH511621A true CH511621A (de)	1971-08-31

Family

ID=25035435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1281469A CH511621A (de)	1968-08-22	1969-08-22	Träger für Membranen für die umgekehrte Osmose

Country Status (11)

Country	Link
US (1)	US3598241A (de)
JP (1)	JPS514956B1 (de)
BE (1)	BE737622A (de)
BR (1)	BR6911765D0 (de)
CH (1)	CH511621A (de)
DE (1)	DE1939605B2 (de)
ES (1)	ES370187A1 (de)
FR (1)	FR2017002A1 (de)
GB (1)	GB1261414A (de)
MT (1)	MTP625B (de)
NL (1)	NL6912185A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4032454A (en) *	1972-03-31	1977-06-28	E. I. Du Pont De Nemours And Company	Permselective membrane apparatus with porous support
US3796314A (en) *	1972-04-17	1974-03-12	Westinghouse Electric Corp	Castings for reverse osmosis membrane supports
US3835207A (en) *	1972-05-03	1974-09-10	Westinghouse Electric Corp	Method for forming reverse osmosis membranes composed of polyamic acid salts
US3817386A (en) *	1972-05-03	1974-06-18	Westinghouse Electric Corp	Reverse osmosis membranes from pyrrone polymer precursors
US3862030A (en) *	1972-12-13	1975-01-21	Amerace Esna Corp	Microporous sub-micron filter media
US3914358A (en) *	1973-12-10	1975-10-21	Westinghouse Electric Corp	Method of improving the finish of the bores of a reverse osmosis sand module
US4069157A (en) *	1975-11-20	1978-01-17	E. I. Du Pont De Nemours And Company	Ultrafiltration device
US4076626A (en) *	1976-01-19	1978-02-28	Union Carbide Corporation	High strength cast modules for supporting reverse osmosis membranes
US4356237A (en) *	1978-01-19	1982-10-26	Westinghouse Electric Corp.	Porous encapsulating composition for electrical apparatus
US4164619A (en) *	1978-01-19	1979-08-14	Westinghouse Electric Corp.	Porous encapsulating composition for electrical apparatus
AU528590B2 (en) *	1979-09-07	1983-05-05	Union Carbide Corporation	Ultrafiltration and reverse osmosis device
US4768437A (en) *	1986-06-03	1988-09-06	Porelon, Inc.	High contrast printing material
DE3824359A1 (de) *	1988-04-07	1989-10-19	Bayer Ag	Verbundmembranen, verfahren zu ihrer herstellung und ihre verwendung
US6126819A (en) *	1998-03-13	2000-10-03	Rochem Ro-Wasserbehandlung Gmbh	Apparatus for the treatment of liquids contaminated by foreign substances
US20040060867A1 (en) *	2002-09-27	2004-04-01	Bmc Industries, Inc.	Membrane support devices and methods of manufacturing
DE202007010704U1 (de) *	2007-08-01	2008-03-06	Blum, Holger	Belebtschlamm Filtervorrichtung
US8529814B2 (en) *	2010-12-15	2013-09-10	General Electric Company	Supported hollow fiber membrane
TWI465485B (zh) *	2011-09-13	2014-12-21	Ind Tech Res Inst	含氧化石墨之樹脂配方、組成物及其複合材料與無機粉體的分散方法
CN108570859A (zh) *	2018-04-20	2018-09-25	苏州宏久航空防热材料科技有限公司	一种耐高温耐腐蚀玻璃纤维织物
CN112755814B (zh) *	2020-12-31	2022-05-24	浙江工业大学	一种黑滑石纳米颗粒改性的聚酰胺复合纳滤膜

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3400825A (en) *	1966-08-22	1968-09-10	Frank R. Shippey	Desalination cell with osmotic membrane element

1968
- 1968-08-22 US US754581A patent/US3598241A/en not_active Expired - Lifetime
1969
- 1969-07-24 GB GB37269/69A patent/GB1261414A/en not_active Expired
- 1969-08-02 ES ES370187A patent/ES370187A1/es not_active Expired
- 1969-08-04 DE DE19691939605 patent/DE1939605B2/de not_active Ceased
- 1969-08-11 NL NL6912185A patent/NL6912185A/xx not_active Application Discontinuation
- 1969-08-18 BE BE737622D patent/BE737622A/xx unknown
- 1969-08-19 JP JP44065082A patent/JPS514956B1/ja active Pending
- 1969-08-20 MT MT625A patent/MTP625B/xx unknown
- 1969-08-21 BR BR211765/69A patent/BR6911765D0/pt unknown
- 1969-08-22 CH CH1281469A patent/CH511621A/de not_active IP Right Cessation
- 1969-08-28 FR FR6928915A patent/FR2017002A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
NL6912185A (de)	1970-02-24
GB1261414A (en)	1972-01-26
BE737622A (de)	1970-02-02
JPS514956B1 (de)	1976-02-16
DE1939605A1 (de)	1970-02-26
DE1939605B2 (de)	1978-01-26
FR2017002A1 (de)	1970-05-15
ES370187A1 (es)	1971-04-01
MTP625B (en)	1970-01-21
BR6911765D0 (pt)	1973-02-08
US3598241A (en)	1971-08-10

Legal Events

Date	Code	Title	Description
1983-04-29	PL	Patent ceased

Publication	Publication Date	Title
CH511621A (de)	1971-08-31	Träger für Membranen für die umgekehrte Osmose
NL171019C (nl)	1983-02-01	Membranen voor omgekeerde osmose.
BE772361A (fr)	1972-03-08	Membranes semi-permeables
CH511916A (fr)	1971-08-31	Nouvelles membranes semi-perméables
BE805095A (fr)	1974-03-20	Membranes pour ultrafiltration
AT314141B (de)	1974-03-25	Verbindungselement für plattenförmige Körper
IT1050435B (it)	1981-03-10	Depuratore d acqua ad osmosi inversa
NL147637B (nl)	1975-11-17	Inrichting voor omgekeerde osmose.
BR7304196D0 (pt)	1974-07-25	Dispositivo osmotico
CH543400A (de)	1973-10-31	Klemmvorrichtung für Büropapiere
IL43783A0 (en)	1974-03-14	Dynamic membranes for reverse osmosis
CH515298A (fr)	1971-11-15	Membrane semi-perméable
CH507457A (de)	1971-05-15	Verbindungsvorrichtung für Hohlstangen
NL175884C (nl)	1985-01-16	Anisotrope membranen voor omgekeerde osmose.
AT326704B (de)	1975-12-29	Schnellspannvorrichtung
IL41164A (en)	1975-08-31	Reverse osmosis membranes
CH525016A (de)	1972-07-15	Platten-Membran-Stapel für Plattendialysatoren
BE771070A (fr)	1972-02-07	Membranes microporeuses
ATA376872A (de)	1975-01-15	Klaeranlage
ZA703974B (en)	1971-02-24	Reverse osmosis membranes
CH544565A (de)	1973-11-30	Rückspül-Filtereinrichtung für Flüssigkeiten
AT323442B (de)	1975-07-10	Zeicheneinrichtung für mikroskope
DD82615A1 (de)	1971-06-12	Spannvorrichtung für Wickelhülsen
CH551257A (de)	1974-07-15	Spannvorrichtung.
SU469478A1 (ru)	1975-05-05	Аппарат дл обратного осмоса