FR2056492A5 - - Google Patents

Info

Publication number
FR2056492A5
FR2056492A5 FR7028213A FR7028213A FR2056492A5 FR 2056492 A5 FR2056492 A5 FR 2056492A5 FR 7028213 A FR7028213 A FR 7028213A FR 7028213 A FR7028213 A FR 7028213A FR 2056492 A5 FR2056492 A5 FR 2056492A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7028213A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HYDRONAUTICS
Hydronautics Inc
Original Assignee
HYDRONAUTICS
Hydronautics Inc
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 HYDRONAUTICS, Hydronautics Inc filed Critical HYDRONAUTICS
Application granted granted Critical
Publication of FR2056492A5 publication Critical patent/FR2056492A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
    • B01D63/063—Tubular membrane modules with membranes on a surface of a support tube on the inner surface thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/061—Manufacturing thereof
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • 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
FR7028213A 1969-07-31 1970-07-30 Expired FR2056492A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84651169A 1969-07-31 1969-07-31

Publications (1)

Publication Number Publication Date
FR2056492A5 true FR2056492A5 (en) 1971-05-14

Family

ID=25298137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028213A Expired FR2056492A5 (en) 1969-07-31 1970-07-30

Country Status (6)

Country Link
CA (1) CA951188A (en)
DE (1) DE2037186C3 (en)
FR (1) FR2056492A5 (en)
GB (1) GB1299977A (en)
IL (1) IL34967A (en)
NL (1) NL7011393A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642664B1 (en) * 1988-12-23 1991-04-05 Lyonnaise Eaux METHOD FOR MANUFACTURING A UNIT ASSEMBLY OF FILTRATION MEMBRANES, MOLD USED AND PRODUCT THUS OBTAINED
DE3920562C1 (en) * 1989-06-23 1990-07-12 Amafilter Membrantechnik Gmbh, 3012 Langenhagen, De Plate membrane used in micro- and ultra-filtration - obtd. by forming polymer membrane layer on rigid and porous plate through phase inversion process
CN108189292A (en) * 2017-12-26 2018-06-22 天津万德高科环保科技有限公司 A kind of intelligence curtain type membrane teeming stage

Also Published As

Publication number Publication date
IL34967A (en) 1974-11-29
IL34967A0 (en) 1970-09-17
DE2037186A1 (en) 1971-02-18
NL7011393A (en) 1971-02-02
DE2037186C3 (en) 1975-03-20
CA951188A (en) 1974-07-16
DE2037186B2 (en) 1974-06-12
GB1299977A (en) 1972-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse