BE787345A - Methode de preparation de membranes hyperfiltrantes, en particulier pour le decelement des eaux saumatres et de mer, et membranes realisees par l'application de cette methode - Google Patents

Methode de preparation de membranes hyperfiltrantes, en particulier pour le decelement des eaux saumatres et de mer, et membranes realisees par l'application de cette methode

Info

Publication number
BE787345A
BE787345A BE787345DA BE787345A BE 787345 A BE787345 A BE 787345A BE 787345D A BE787345D A BE 787345DA BE 787345 A BE787345 A BE 787345A
Authority
BE
Belgium
Prior art keywords
membranes
hyperfiltring
brine
clearance
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
C Rossi
S Munari
G Canepa
S Calgari
A Chapiro
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.)
Publication date
Publication of BE787345A publication Critical patent/BE787345A/fr

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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE787345D 1971-08-11 Methode de preparation de membranes hyperfiltrantes, en particulier pour le decelement des eaux saumatres et de mer, et membranes realisees par l'application de cette methode BE787345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27424/71A IT1012016B (it) 1971-08-11 1971-08-11 Metodo per la preparazione di mem brane iperfiltranti in particolare per la dissalazione delle acque salmastre e marine e membrane pro dotte secondo tale metodo

Publications (1)

Publication Number Publication Date
BE787345A true BE787345A (fr) 1973-02-09

Family

ID=11221612

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787345D BE787345A (fr) 1971-08-11 Methode de preparation de membranes hyperfiltrantes, en particulier pour le decelement des eaux saumatres et de mer, et membranes realisees par l'application de cette methode

Country Status (7)

Country Link
JP (1) JPS4831183A (fr)
BE (1) BE787345A (fr)
DE (1) DE2239604A1 (fr)
ES (1) ES405734A1 (fr)
FR (1) FR2148624A1 (fr)
IT (1) IT1012016B (fr)
NL (1) NL7210933A (fr)

Also Published As

Publication number Publication date
ES405734A1 (es) 1975-09-16
FR2148624A1 (en) 1973-03-23
JPS4831183A (fr) 1973-04-24
DE2239604A1 (de) 1973-02-22
IT1012016B (it) 1977-03-10
NL7210933A (fr) 1973-02-13

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