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FR2173456A5 - Recovering non-adherent paint - in electrophoretic coating installations - Google Patents

Recovering non-adherent paint - in electrophoretic coating installations

Info

Publication number
FR2173456A5
FR2173456A5 FR7206423A FR7206423A FR2173456A5 FR 2173456 A5 FR2173456 A5 FR 2173456A5 FR 7206423 A FR7206423 A FR 7206423A FR 7206423 A FR7206423 A FR 7206423A FR 2173456 A5 FR2173456 A5 FR 2173456A5
Authority
FR
France
Prior art keywords
recovering non
electrophoretic coating
coating installations
adherent paint
adherent
Prior art date
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
FR7206423A
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.)
Automobiles Citroen SA
Original Assignee
Automobiles Citroen 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
Priority to BE794656D priority Critical patent/BE794656A/en
Application filed by Automobiles Citroen SA filed Critical Automobiles Citroen SA
Priority to FR7206423A priority patent/FR2173456A5/en
Priority to AR246791A priority patent/AR199658A1/en
Application granted granted Critical
Publication of FR2173456A5 publication Critical patent/FR2173456A5/en
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
    • 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
    • B01D61/04—Feed pretreatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nanotechnology (AREA)
  • Paints Or Removers (AREA)

Abstract

Recovering non-adherent paint from electrophoretically coated workpieces returning ultrafiltered rinsing water to the electrophoresis bath. The ultrafiltrate is at least partially filtered by inverse osmosis before being used as rinsing water.
FR7206423A 1972-02-25 1972-02-25 Recovering non-adherent paint - in electrophoretic coating installations Expired FR2173456A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE794656D BE794656A (en) 1972-02-25 PROCESS AND INSTALLATION OF ELECTRODEPOSITION OF PAINT
FR7206423A FR2173456A5 (en) 1972-02-25 1972-02-25 Recovering non-adherent paint - in electrophoretic coating installations
AR246791A AR199658A1 (en) 1972-02-25 1973-02-26 PROCEDURE FOR THE RECOVERY OF RESINS AND PIGMENTS FROM THE NON-ADHERENT PAINT OF ELECTROPHORESIS-COATED PARTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206423A FR2173456A5 (en) 1972-02-25 1972-02-25 Recovering non-adherent paint - in electrophoretic coating installations

Publications (1)

Publication Number Publication Date
FR2173456A5 true FR2173456A5 (en) 1973-10-05

Family

ID=9094136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206423A Expired FR2173456A5 (en) 1972-02-25 1972-02-25 Recovering non-adherent paint - in electrophoretic coating installations

Country Status (3)

Country Link
AR (1) AR199658A1 (en)
BE (1) BE794656A (en)
FR (1) FR2173456A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404434B (en) * 1997-06-12 1998-11-25 Frings Recycling Anlagen Gmbh METHOD FOR PROCESSING AN ELECTROLYTE USED FOR AN ELECTROPHORETIC PAINTING
EP0891950A1 (en) * 1997-07-17 1999-01-20 PPG Industries Lacke GmbH Process for treating solvent containing process liquids
WO2025078107A1 (en) * 2023-10-12 2025-04-17 Basf Coatings Gmbh Cathodic electrodeposition process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116002895B (en) * 2022-12-21 2024-11-15 浙江国清环保科技有限公司 Sewage zero discharge treatment process with complex components

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404434B (en) * 1997-06-12 1998-11-25 Frings Recycling Anlagen Gmbh METHOD FOR PROCESSING AN ELECTROLYTE USED FOR AN ELECTROPHORETIC PAINTING
EP0891950A1 (en) * 1997-07-17 1999-01-20 PPG Industries Lacke GmbH Process for treating solvent containing process liquids
WO1999003786A1 (en) * 1997-07-17 1999-01-28 Ppg Industries Lacke Gmbh Method of treating solvent-containing process liquids
WO2025078107A1 (en) * 2023-10-12 2025-04-17 Basf Coatings Gmbh Cathodic electrodeposition process

Also Published As

Publication number Publication date
BE794656A (en) 1973-05-16
AR199658A1 (en) 1974-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse