BE785118A - REVERSE OSMOSIS TREATMENT OF AN ULTRAFILTRATE OBTAINED DURING THE CLEANING OF AN ELECTRODEPOSITION BATH - Google Patents

REVERSE OSMOSIS TREATMENT OF AN ULTRAFILTRATE OBTAINED DURING THE CLEANING OF AN ELECTRODEPOSITION BATH

Info

Publication number
BE785118A
BE785118A BE785118A BE785118A BE785118A BE 785118 A BE785118 A BE 785118A BE 785118 A BE785118 A BE 785118A BE 785118 A BE785118 A BE 785118A BE 785118 A BE785118 A BE 785118A
Authority
BE
Belgium
Prior art keywords
cleaning
reverse osmosis
obtained during
electrodeposition bath
osmosis treatment
Prior art date
Application number
BE785118A
Other languages
French (fr)
Inventor
F M Loop
F C Bosworth
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 BE785118A publication Critical patent/BE785118A/en

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)
BE785118A 1971-06-21 1972-06-20 REVERSE OSMOSIS TREATMENT OF AN ULTRAFILTRATE OBTAINED DURING THE CLEANING OF AN ELECTRODEPOSITION BATH BE785118A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE785118A true BE785118A (en) 1972-12-20

Family

ID=22553901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785118A BE785118A (en) 1971-06-21 1972-06-20 REVERSE OSMOSIS TREATMENT OF AN ULTRAFILTRATE OBTAINED DURING THE CLEANING OF AN ELECTRODEPOSITION BATH

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330278B2 (en) * 1972-07-19 1978-08-25
JPS4994580A (en) * 1973-01-17 1974-09-07
US4269208A (en) * 1978-08-28 1981-05-26 Koering Dale J Electroplating apparatus
JPS60137489A (en) * 1983-12-26 1985-07-22 Ajinomoto Co Inc Treatment of waste liquid
US4581111A (en) * 1984-03-28 1986-04-08 Ppg Industries, Inc. Treatment of ultrafiltrate by electrodialysis
EP0891950A1 (en) * 1997-07-17 1999-01-20 PPG Industries Lacke GmbH Process for treating solvent containing process liquids
US7481910B2 (en) * 2004-06-30 2009-01-27 Taiwan Semiconductor Manufacturing Co., Ltd. Method and apparatus for stabilizing plating film impurities
JP7367181B2 (en) * 2020-03-24 2023-10-23 オルガノ株式会社 Water recovery system and water recovery method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758366A (en) * 1969-11-03 1971-04-16 Pressed Steel Fisher Ltd PROCESS FOR COATING ARTICLES BY ELECTROLYTIC DEPOSIT
BE759416A (en) * 1969-11-25 1971-05-25 Ppg Industries Inc PROCESS FOR EXCHANGING ION OF AN ULTRAFILTRATE FROM AN ELECTROLYTIC DEPOSIT BATH

Also Published As

Publication number Publication date
FR2143018B1 (en) 1981-12-31
DE2229677A1 (en) 1972-12-28
FR2143018A1 (en) 1973-02-02
AU4200872A (en) 1974-01-31
IT959036B (en) 1973-11-10
GB1391350A (en) 1975-04-23
BR7203958D0 (en) 1973-05-10
DE2229677B2 (en) 1981-07-30
US3663407A (en) 1972-05-16
JPS541496B1 (en) 1979-01-25
CA961002A (en) 1975-01-14
AU444583B2 (en) 1974-01-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PPG INDUSTRIES INC.

Effective date: 19880630