FR2180436B3 - - Google Patents

Info

Publication number
FR2180436B3
FR2180436B3 FR7213379A FR7213379A FR2180436B3 FR 2180436 B3 FR2180436 B3 FR 2180436B3 FR 7213379 A FR7213379 A FR 7213379A FR 7213379 A FR7213379 A FR 7213379A FR 2180436 B3 FR2180436 B3 FR 2180436B3
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
FR7213379A
Other languages
French (fr)
Other versions
FR2180436A1 (en
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.)
Suez International SAS
Original Assignee
Degremont SA
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 Degremont SA filed Critical Degremont SA
Priority to FR7213379A priority Critical patent/FR2180436A1/fr
Publication of FR2180436A1 publication Critical patent/FR2180436A1/fr
Application granted granted Critical
Publication of FR2180436B3 publication Critical patent/FR2180436B3/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/02Forward flushing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7213379A 1972-04-17 1972-04-17 Reverse osmosis - automatic membrane washing Granted FR2180436A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7213379A FR2180436A1 (en) 1972-04-17 1972-04-17 Reverse osmosis - automatic membrane washing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213379A FR2180436A1 (en) 1972-04-17 1972-04-17 Reverse osmosis - automatic membrane washing

Publications (2)

Publication Number Publication Date
FR2180436A1 FR2180436A1 (en) 1973-11-30
FR2180436B3 true FR2180436B3 (hu) 1975-06-20

Family

ID=9096956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213379A Granted FR2180436A1 (en) 1972-04-17 1972-04-17 Reverse osmosis - automatic membrane washing

Country Status (1)

Country Link
FR (1) FR2180436A1 (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169789A (en) * 1978-06-01 1979-10-02 Permo Sa Process and apparatus for purifying sea water by reverse osmosis
US4391712A (en) * 1981-07-21 1983-07-05 Richard W. Beall, Jr. Reverse-osmosis water purifier apparatus and method
CH673275A5 (hu) * 1983-05-20 1990-02-28 Christ Ag
US4629568A (en) * 1983-09-26 1986-12-16 Kinetico, Inc. Fluid treatment system
US4650586A (en) * 1983-09-26 1987-03-17 Kinetico, Inc. Fluid treatment system
US5160430A (en) * 1991-09-25 1992-11-03 Brite-O-Matic Manufacturing, Inc. Car wash system using reverse osmosis concentrate for initial rinsing and permeate for final rinsing

Also Published As

Publication number Publication date
FR2180436A1 (en) 1973-11-30

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