BE746629A - PROCESS FOR THE FORMATION OF SEMI-PERMEABLE MEMBRANES FOR DESALINATION OF BRINE AND MARINE WATER, BY HYPERFILTRATION, AND MEMBRANES PRODUCED BY THE SUSDIT PROCESS - Google Patents

PROCESS FOR THE FORMATION OF SEMI-PERMEABLE MEMBRANES FOR DESALINATION OF BRINE AND MARINE WATER, BY HYPERFILTRATION, AND MEMBRANES PRODUCED BY THE SUSDIT PROCESS

Info

Publication number
BE746629A
BE746629A BE746629DA BE746629A BE 746629 A BE746629 A BE 746629A BE 746629D A BE746629D A BE 746629DA BE 746629 A BE746629 A BE 746629A
Authority
BE
Belgium
Prior art keywords
membranes
susdit
hyperfiltration
desalination
brine
Prior art date
Application number
Other languages
French (fr)
Inventor
C Rossi
S Munari
F Vigo
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Publication of BE746629A publication Critical patent/BE746629A/en

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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE746629D 1970-02-27 1970-02-27 PROCESS FOR THE FORMATION OF SEMI-PERMEABLE MEMBRANES FOR DESALINATION OF BRINE AND MARINE WATER, BY HYPERFILTRATION, AND MEMBRANES PRODUCED BY THE SUSDIT PROCESS BE746629A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL7002832A NL7002832A (en) 1970-02-27 1970-02-27
BE746629 1970-02-27
GB963370 1970-02-27
FR7007121A FR2080241A5 (en) 1970-02-27 1970-02-27
DE19702009336 DE2009336A1 (en) 1970-02-27 1970-02-27 Semi-permeable membrane for desalination of brackish and sea water by means of hyperfiltration and process for their production

Publications (1)

Publication Number Publication Date
BE746629A true BE746629A (en) 1970-07-31

Family

ID=27507718

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746629D BE746629A (en) 1970-02-27 1970-02-27 PROCESS FOR THE FORMATION OF SEMI-PERMEABLE MEMBRANES FOR DESALINATION OF BRINE AND MARINE WATER, BY HYPERFILTRATION, AND MEMBRANES PRODUCED BY THE SUSDIT PROCESS

Country Status (5)

Country Link
BE (1) BE746629A (en)
DE (1) DE2009336A1 (en)
FR (1) FR2080241A5 (en)
GB (1) GB1302619A (en)
NL (1) NL7002832A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156839A1 (en) * 1971-10-19 1973-06-01 Us Government
US4702840A (en) * 1982-02-05 1987-10-27 Pall Corporation Charge modified polyamide membrane

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371477A1 (en) * 1976-04-02 1978-06-16 Uop Inc Composite semipermeable membrane for reverse osmosis - prepd. from cross-linked and grafted polyethyleneimines
US4377010A (en) 1978-11-08 1983-03-22 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Biocompatible material comprising a base polymer bulk graft polymerized with an ethylenically unsaturated carboxylic acid
US4378448A (en) 1979-10-20 1983-03-29 Raychem Corporation Polyamide graft as hot-melt adhesive, and elastomer blend
NZ195570A (en) * 1979-12-28 1983-05-31 Ici Australia Ltd Cation exchange resin based on perhalogenated fluorine-containing polymer
ZA824471B (en) * 1981-06-26 1983-04-27 Ici Australia Ltd Polymers
US4707266A (en) * 1982-02-05 1987-11-17 Pall Corporation Polyamide membrane with controlled surface properties
FR2614214B1 (en) * 1987-04-23 1993-02-12 Commissariat Energie Atomique ORGANOMINERAL SEMI-PERMEABLE MEMBRANE AND ITS MANUFACTURING METHOD.
WO1989000878A1 (en) * 1987-08-06 1989-02-09 Terumo Kabushiki Kaisha Hydrophilic porous membrane, process for its production and plasma-separating apparatus
WO1989004198A1 (en) * 1987-11-04 1989-05-18 Mitsubishi Rayon Co., Ltd. Porous membrane and process for its production
FR2641539B1 (en) * 1989-01-06 1992-10-30 Morgane PROCESS FOR THE MANUFACTURE OF IRRADIATION ION EXCHANGE MEMBRANES AND MEMBRANES THUS OBTAINED
JPH11111310A (en) 1997-09-30 1999-04-23 Aisin Seiki Co Ltd Solid polymer electrolyte film for fuel cell and manufacture thereof
CN105148750B (en) * 2015-08-21 2017-07-28 浙江大学 A kind of method that polyamide composite film surface is modified

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156839A1 (en) * 1971-10-19 1973-06-01 Us Government
US4702840A (en) * 1982-02-05 1987-10-27 Pall Corporation Charge modified polyamide membrane

Also Published As

Publication number Publication date
GB1302619A (en) 1973-01-10
DE2009336A1 (en) 1971-09-02
FR2080241A5 (en) 1971-11-12
NL7002832A (en) 1971-08-31

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