FR2180478B1 - - Google Patents

Info

Publication number
FR2180478B1
FR2180478B1 FR7213589A FR7213589A FR2180478B1 FR 2180478 B1 FR2180478 B1 FR 2180478B1 FR 7213589 A FR7213589 A FR 7213589A FR 7213589 A FR7213589 A FR 7213589A FR 2180478 B1 FR2180478 B1 FR 2180478B1
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
FR7213589A
Other languages
French (fr)
Other versions
FR2180478A1 (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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Priority to FR7213589A priority Critical patent/FR2180478A1/fr
Publication of FR2180478A1 publication Critical patent/FR2180478A1/fr
Application granted granted Critical
Publication of FR2180478B1 publication Critical patent/FR2180478B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • B01D61/58—Multistep processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7213589A 1972-04-18 1972-04-18 Water demineralsn - by ultra filtration followed by reverse osmosis Granted FR2180478A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7213589A FR2180478A1 (en) 1972-04-18 1972-04-18 Water demineralsn - by ultra filtration followed by reverse osmosis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213589A FR2180478A1 (en) 1972-04-18 1972-04-18 Water demineralsn - by ultra filtration followed by reverse osmosis

Publications (2)

Publication Number Publication Date
FR2180478A1 FR2180478A1 (en) 1973-11-30
FR2180478B1 true FR2180478B1 (US20060020188A1-20060126-C00001.png) 1974-07-26

Family

ID=9097052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213589A Granted FR2180478A1 (en) 1972-04-18 1972-04-18 Water demineralsn - by ultra filtration followed by reverse osmosis

Country Status (1)

Country Link
FR (1) FR2180478A1 (US20060020188A1-20060126-C00001.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323725A1 (de) * 1983-07-01 1983-12-08 Robert Dipl.-Ing. Dr. 3352 Einbeck Kohlheb Einrichtung, energiesparende modulkonfiguration, verfahren und anordnung fuer membrantechnologiezwecke
FR2679464B1 (fr) * 1991-06-26 1994-02-18 Hydrex Snc Traitements Module de filtration, notamment pour le traitement des eaux.
US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
DE19806768A1 (de) * 1998-02-18 1999-08-19 Sartorius Gmbh Verfahren und Vorrichtung zur Aufbereitung von organisch belasteten Abwässern

Also Published As

Publication number Publication date
FR2180478A1 (en) 1973-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse