CA963425A - Combined electrodialysis and ultrafiltration of an electrodeposition bath - Google Patents

Combined electrodialysis and ultrafiltration of an electrodeposition bath

Info

Publication number
CA963425A
CA963425A CA135,071A CA135071A CA963425A CA 963425 A CA963425 A CA 963425A CA 135071 A CA135071 A CA 135071A CA 963425 A CA963425 A CA 963425A
Authority
CA
Canada
Prior art keywords
ultrafiltration
electrodeposition bath
electrodialysis
combined
combined electrodialysis
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
CA135,071A
Other versions
CA135071S (en
Inventor
Robert R. Zwack
Louis R. Lebras
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
Application granted granted Critical
Publication of CA963425A publication Critical patent/CA963425A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D61/18—Apparatus therefor
    • 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
    • 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
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249975—Void shape specified [e.g., crushed, flat, round, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/8305—Miscellaneous [e.g., treated surfaces, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paints Or Removers (AREA)
CA135,071A 1971-03-11 1972-02-18 Combined electrodialysis and ultrafiltration of an electrodeposition bath Expired CA963425A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12329971A 1971-03-11 1971-03-11
US23400772A 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
CA963425A true CA963425A (en) 1975-02-25

Family

ID=26821410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,071A Expired CA963425A (en) 1971-03-11 1972-02-18 Combined electrodialysis and ultrafiltration of an electrodeposition bath

Country Status (5)

Country Link
US (2) US3663406A (en)
CA (1) CA963425A (en)
DE (1) DE2211318B2 (en)
FR (1) FR2128853B1 (en)
GB (1) GB1383365A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945900A (en) * 1972-05-02 1976-03-23 Dorr-Oliver Incorporated Electro ultrafiltration process and apparatus
JPS5210667B2 (en) * 1973-06-07 1977-03-25
US3905886A (en) * 1974-09-13 1975-09-16 Aqua Chem Inc Ultrafiltration and electrodialysis method and apparatus
US4331525A (en) * 1979-11-13 1982-05-25 Diamond Shamrock Corporation Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
US4412922A (en) * 1980-07-02 1983-11-01 Abcor, Inc. Positive-charged ultrafiltration membrane for the separation of cathodic/electrodeposition-paint compositions
GB2111080A (en) * 1981-12-08 1983-06-29 Ppg Industries Inc Electrodeposition bath treatment
US4581111A (en) * 1984-03-28 1986-04-08 Ppg Industries, Inc. Treatment of ultrafiltrate by electrodialysis
GB2162542A (en) * 1984-06-05 1986-02-05 Carrs Paints Limited Electro painting apparatus; degassifying electropainting bath
FR2567914B1 (en) * 1984-07-19 1989-04-07 Univ Languedoc METHOD FOR THE CONTINUOUS RECOVERY OF METAL CATIONS FROM DILUTED SOLUTIONS AND APPARATUS FOR IMPLEMENTING SAME
US4643815A (en) * 1984-11-30 1987-02-17 Metokote Corporation Electrocoating method and apparatus
US4755273A (en) * 1986-01-02 1988-07-05 Bassett I Jay Cover for coating tanks
US4663014A (en) * 1986-01-02 1987-05-05 I. Jay Bassett Electrodeposition coating apparatus
DE3629981A1 (en) * 1986-09-03 1988-03-17 Basf Ag METHOD FOR REMOVING ACID FROM CATHODIC ELECTRO-DIP PAINT BATHS
DE3642164A1 (en) * 1986-12-10 1988-06-23 Basf Ag METHOD FOR REMOVING ACID FROM CATHODIC ELECTRO-DIP LACQUER BATHS BY ELECTRODIALYSIS
DE3740785A1 (en) * 1987-12-02 1989-06-15 Basf Ag METHOD FOR REMOVING ACID FROM CATHODIC ELECTRO-DIP LACQUER BATHS BY ELECTRODIALYSIS
DE4207425A1 (en) * 1992-03-09 1993-09-16 Eisenmann Kg Maschbau Treating over-spray collected from coating of object with waterborne coating
JPH08508758A (en) * 1993-01-15 1996-09-17 アライドシグナル・インク Ion-exchange membrane manufacturing method and ion-exchange membrane made by it
JP2751090B2 (en) * 1993-04-21 1998-05-18 日本錬水株式会社 Pure water production equipment
WO2001060501A1 (en) * 2000-02-15 2001-08-23 Celtech, Inc. Device and process for electrodialysis of ultrafiltration permeate of electrocoat paint
GB2361479A (en) * 2000-04-11 2001-10-24 Secr Defence Electric-field structuring of composite materials
DE10132349B4 (en) * 2001-07-04 2006-08-17 Eisenmann Maschinenbau Gmbh & Co. Kg Method and plant for the cataphoretic dip painting of objects
DE10224817B4 (en) * 2002-06-05 2005-04-14 Atotech Deutschland Gmbh Method and device for vertical dipping of film-like material to be treated in baths of electroplating and etching plants
DE102008056884A1 (en) * 2008-11-12 2010-06-02 Südzucker AG Mannheim/Ochsenfurt Electro-ultrafiltration method for the determination of the solubility and mobility of heavy metals and / or pollutants for waste and contaminated materials as well as heavy metal and / or pollutant contaminated soils
US11251635B2 (en) 2017-12-19 2022-02-15 Welch Allyn, Inc. Vital signs monitor with a removable and dischargable battery
CN109060065A (en) * 2018-06-29 2018-12-21 湖南文理学院 A kind of sewage saturation research method of urban wetland
CN115043466B (en) * 2022-08-10 2022-12-09 杭州水处理技术研究开发中心有限公司 High-salt high-concentration organic wastewater treatment device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230162A (en) * 1963-08-14 1966-01-18 Ford Motor Co Electropainting process and paint binder concentrate composition therefor
US3355373A (en) * 1963-12-30 1967-11-28 Ford Motor Co Method for adjusting the bath composition in a continuous electrodeposition process
GB1106979A (en) * 1964-04-08 1968-03-20 Ici Ltd Electro-deposition of film-forming material
US3444066A (en) * 1966-12-07 1969-05-13 Ford Motor Co Method of electrically induced deposition of paint on conductors
SE442411B (en) * 1969-04-09 1985-12-23 Ppg Industries Inc WAY TO REGULATE THE COMPOSITION OF AN ELECTROPHORES - OR ELECTRIC REPLACEMENT BATH
US3671412A (en) * 1970-04-28 1972-06-20 Du Pont Process for the removal of ionic contaminants from an electrocoating bath
US3679565A (en) * 1971-07-27 1972-07-25 Scm Corp Process for electrolytic treatment of liquors using pressure cell with porous electrode means

Also Published As

Publication number Publication date
US3663406A (en) 1972-05-16
GB1383365A (en) 1974-02-12
FR2128853B1 (en) 1974-08-30
DE2211318A1 (en) 1972-09-21
US3784460A (en) 1974-01-08
FR2128853A1 (en) 1972-10-20
DE2211318B2 (en) 1980-10-23

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