BE765463A - Membrane pour osmose inverse et son procede de fabrication - Google Patents

Membrane pour osmose inverse et son procede de fabrication

Info

Publication number
BE765463A
BE765463A BE765463A BE765463A BE765463A BE 765463 A BE765463 A BE 765463A BE 765463 A BE765463 A BE 765463A BE 765463 A BE765463 A BE 765463A BE 765463 A BE765463 A BE 765463A
Authority
BE
Belgium
Prior art keywords
membrane
manufacturing process
reverse osmosis
osmosis
reverse
Prior art date
Application number
BE765463A
Other languages
English (en)
Original Assignee
Anvar
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 Anvar filed Critical Anvar
Publication of BE765463A publication Critical patent/BE765463A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6283—Polymers of nitrogen containing compounds having carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6415—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having nitrogen
    • C08G18/6423—Polyalkylene polyamines; polyethylenimines; Derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
BE765463A 1970-04-17 1971-04-08 Membrane pour osmose inverse et son procede de fabrication BE765463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013999A FR2088598A5 (fr) 1970-04-17 1970-04-17

Publications (1)

Publication Number Publication Date
BE765463A true BE765463A (fr) 1971-08-30

Family

ID=9054170

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765463A BE765463A (fr) 1970-04-17 1971-04-08 Membrane pour osmose inverse et son procede de fabrication

Country Status (13)

Country Link
US (1) US3837500A (fr)
BE (1) BE765463A (fr)
BR (1) BR7102267D0 (fr)
CA (1) CA982061A (fr)
CH (1) CH545641A (fr)
DE (1) DE2118625A1 (fr)
ES (1) ES390273A1 (fr)
FR (1) FR2088598A5 (fr)
GB (1) GB1325227A (fr)
IL (1) IL36606A (fr)
NL (1) NL7105256A (fr)
SU (1) SU576015A3 (fr)
ZA (1) ZA712323B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201911B1 (fr) * 1972-07-20 1974-12-27 Rhone Poulenc Sa
IL43201A (en) * 1972-09-19 1976-11-30 North Star Res & Dev Reverse osmosis membrane and its preparation
DE2615954C3 (de) * 1975-04-22 1981-04-23 Kuraray Co., Ltd., Kurashiki, Okayama Membran auf Basis von Polyvinylalkohol
FR2371477A1 (fr) * 1976-04-02 1978-06-16 Uop Inc Procede de preparation de membranes semipermeables composites
US4248380A (en) * 1977-12-27 1981-02-03 Airwick Industries, Inc. Aqueous-based air treating systems
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
GB2174619B (en) * 1985-05-07 1989-05-04 Us Energy Pervaporation separation of ethanol-water mixtures using polyacrylic acid composite membranes
GB8620484D0 (en) * 1986-08-22 1986-10-01 Raychem Ltd Plugged microporous film
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US6043177A (en) * 1997-01-21 2000-03-28 University Technology Corporation Modification of zeolite or molecular sieve membranes using atomic layer controlled chemical vapor deposition
US6649255B1 (en) 1999-03-04 2003-11-18 Douglas E. Fain, Sr. Article and method for producing extremely small pore inorganic membranes
DE102009002130A1 (de) 2009-04-02 2010-10-14 Wacker Chemie Ag Membranen auf Basis von Polyvinylalkohol
CN109821419A (zh) * 2019-02-25 2019-05-31 舟山腾宇航天新材料有限公司 一种高截留率和渗透通量的以陶瓷为支撑体的无机纳滤膜的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276996A (en) * 1963-07-15 1966-10-04 Lazare Leon Separating water from saline solutions
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3661634A (en) * 1969-10-31 1972-05-09 Us Interior Semipermeable osmotic membrane and method of producing same

Also Published As

Publication number Publication date
CA982061A (en) 1976-01-20
IL36606A (en) 1974-10-22
ES390273A1 (es) 1975-07-16
IL36606A0 (en) 1971-06-23
CH545641A (fr) 1974-02-15
FR2088598A5 (fr) 1972-01-07
GB1325227A (en) 1973-08-01
US3837500A (en) 1974-09-24
NL7105256A (fr) 1971-10-19
BR7102267D0 (pt) 1973-05-03
SU576015A3 (ru) 1977-10-05
DE2118625A1 (de) 1971-11-04
ZA712323B (en) 1972-01-26

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