FR2143018B1 - - Google Patents

Info

Publication number
FR2143018B1
FR2143018B1 FR7221624A FR7221624A FR2143018B1 FR 2143018 B1 FR2143018 B1 FR 2143018B1 FR 7221624 A FR7221624 A FR 7221624A FR 7221624 A FR7221624 A FR 7221624A FR 2143018 B1 FR2143018 B1 FR 2143018B1
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
FR7221624A
Other languages
French (fr)
Other versions
FR2143018A1 (OSRAM
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2143018A1 publication Critical patent/FR2143018A1/fr
Application granted granted Critical
Publication of FR2143018B1 publication Critical patent/FR2143018B1/fr
Expired 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
    • C02F1/441—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
    • B01D61/58—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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C25D13/24—Regeneration of process liquids
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7221624A 1971-06-21 1972-06-15 Expired FR2143018B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15504271A 1971-06-21 1971-06-21

Publications (2)

Publication Number Publication Date
FR2143018A1 FR2143018A1 (OSRAM) 1973-02-02
FR2143018B1 true FR2143018B1 (OSRAM) 1981-12-31

Family

ID=22553901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221624A Expired FR2143018B1 (OSRAM) 1971-06-21 1972-06-15

Country Status (10)

Country Link
US (1) US3663407A (OSRAM)
JP (1) JPS541496B1 (OSRAM)
AU (1) AU444583B2 (OSRAM)
BE (1) BE785118A (OSRAM)
BR (1) BR7203958D0 (OSRAM)
CA (1) CA961002A (OSRAM)
DE (1) DE2229677B2 (OSRAM)
FR (1) FR2143018B1 (OSRAM)
GB (1) GB1391350A (OSRAM)
IT (1) IT959036B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330278B2 (OSRAM) * 1972-07-19 1978-08-25
JPS4994580A (OSRAM) * 1973-01-17 1974-09-07
US4269208A (en) * 1978-08-28 1981-05-26 Koering Dale J Electroplating apparatus
JPS60137489A (ja) * 1983-12-26 1985-07-22 Ajinomoto Co Inc 廃液の処理法
US4581111A (en) * 1984-03-28 1986-04-08 Ppg Industries, Inc. Treatment of ultrafiltrate by electrodialysis
EP0891950A1 (de) * 1997-07-17 1999-01-20 PPG Industries Lacke GmbH Verfahren zur Aufbereitung von lösemittelhaltigen Prozessflüssigkeiten
US7481910B2 (en) * 2004-06-30 2009-01-27 Taiwan Semiconductor Manufacturing Co., Ltd. Method and apparatus for stabilizing plating film impurities
JP7367181B2 (ja) * 2020-03-24 2023-10-23 オルガノ株式会社 水回収システムおよび水回収方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758366A (fr) * 1969-11-03 1971-04-16 Pressed Steel Fisher Ltd Procede d'enduction d'articles par depot electrolytique
BE759416A (fr) * 1969-11-25 1971-05-25 Ppg Industries Inc Procede d'echange d'ions d'un ultrafiltrat provenant d'un bain de depotelectrolytique

Also Published As

Publication number Publication date
IT959036B (it) 1973-11-10
AU4200872A (en) 1974-01-31
FR2143018A1 (OSRAM) 1973-02-02
GB1391350A (en) 1975-04-23
BE785118A (fr) 1972-12-20
BR7203958D0 (pt) 1973-05-10
CA961002A (en) 1975-01-14
JPS541496B1 (OSRAM) 1979-01-25
AU444583B2 (en) 1974-01-31
US3663407A (en) 1972-05-16
DE2229677A1 (de) 1972-12-28
DE2229677B2 (de) 1981-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse