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

Träger für Membranen für die umgekehrte Osmose

Info

Publication number
CH511621A
CH511621A CH1281469A CH1281469A CH511621A CH 511621 A CH511621 A CH 511621A CH 1281469 A CH1281469 A CH 1281469A CH 1281469 A CH1281469 A CH 1281469A CH 511621 A CH511621 A CH 511621A
Authority
CH
Switzerland
Prior art keywords
membranes
support
reverse osmosis
osmosis
reverse
Prior art date
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH511621A publication Critical patent/CH511621A/de

Links

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
    • 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
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
US3817386A (en) * 1972-05-03 1974-06-18 Westinghouse Electric Corp Reverse osmosis membranes from pyrrone polymer precursors
US3835207A (en) * 1972-05-03 1974-09-10 Westinghouse Electric Corp Method for forming reverse osmosis membranes composed of polyamic acid salts
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
US4164619A (en) * 1978-01-19 1979-08-14 Westinghouse Electric Corp. Porous encapsulating composition for electrical apparatus
US4356237A (en) * 1978-01-19 1982-10-26 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

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased