AU2003219033A1 - Method for the phosphating of metal surfaces with improved recovery of valuable substances - Google Patents

Method for the phosphating of metal surfaces with improved recovery of valuable substances

Info

Publication number
AU2003219033A1
AU2003219033A1 AU2003219033A AU2003219033A AU2003219033A1 AU 2003219033 A1 AU2003219033 A1 AU 2003219033A1 AU 2003219033 A AU2003219033 A AU 2003219033A AU 2003219033 A AU2003219033 A AU 2003219033A AU 2003219033 A1 AU2003219033 A1 AU 2003219033A1
Authority
AU
Australia
Prior art keywords
phosphating
metal surfaces
valuable substances
improved recovery
recovery
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.)
Withdrawn
Application number
AU2003219033A
Inventor
Jan-Willem Brouwer
Peter Kuhm
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 claimed from DE10236293A external-priority patent/DE10236293A1/en
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of AU2003219033A1 publication Critical patent/AU2003219033A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/86—Regeneration of coating baths
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Chemical Treatment Of Metals (AREA)
AU2003219033A 2002-03-20 2003-03-11 Method for the phosphating of metal surfaces with improved recovery of valuable substances Withdrawn AU2003219033A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10212182 2002-03-20
DE10212182.6 2002-03-20
DE10236293.9 2002-08-08
DE10236293A DE10236293A1 (en) 2002-03-20 2002-08-08 Process for phosphating metal surfaces with improved recovery of valuable materials
PCT/EP2003/002456 WO2003078684A1 (en) 2002-03-20 2003-03-11 Method for the phosphating of metal surfaces with improved recovery of valuable substances

Publications (1)

Publication Number Publication Date
AU2003219033A1 true AU2003219033A1 (en) 2003-09-29

Family

ID=28042849

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003219033A Withdrawn AU2003219033A1 (en) 2002-03-20 2003-03-11 Method for the phosphating of metal surfaces with improved recovery of valuable substances

Country Status (2)

Country Link
AU (1) AU2003219033A1 (en)
WO (1) WO2003078684A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10354563B4 (en) * 2003-11-21 2006-05-04 Henkel Kgaa Low-waste phosphating process by working up of degreasing solution and / or rinsing water
DE102005043031A1 (en) * 2005-09-10 2007-03-15 Mauer, Dieter, Dr. Removing phosphate from acetate-buffer solution comprises loading anion exchanger in acetate-form with product solution, optionally washing exchanger, regenerating exchanger with acetate salt solution and washing
CN102965658A (en) * 2012-10-19 2013-03-13 大连碧城环保科技有限公司 Process technology for recycling discarded phosphating solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336819B2 (en) * 1974-08-23 1978-10-05
DE2527853B2 (en) * 1975-06-23 1981-04-09 Metallgesellschaft Ag, 6000 Frankfurt Process for improving the water balance in the phosphating of metals
JPS5910430B2 (en) * 1976-04-19 1984-03-08 日本ペイント株式会社 Phosphate film chemical conversion treatment method
DE4220401A1 (en) * 1992-06-22 1993-12-23 Eisenmann Kg Maschbau Water circulation management for installations for workpiece etc. treatment in baths - including an evaporation unit for production of rinsing water
DE19754109A1 (en) * 1997-12-05 1999-06-10 Henkel Kgaa Wastewater treatment during phosphating
DE19918713C5 (en) * 1999-04-26 2005-09-15 Henkel Kgaa Wastewater treatment during phosphating
DE10043927A1 (en) * 2000-09-06 2002-03-14 Enviro Chemie Gmbh Process for treating rinsing water used for phosphating metallic surfaces comprises subjecting the rinsing water to membrane separation, returning the concentrate to the bath, and demineralizing the permeate and returning as rinsing water

Also Published As

Publication number Publication date
WO2003078684A1 (en) 2003-09-25

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Legal Events

Date Code Title Description
MK13 Application withdrawn section 141(2)/reg 8.3(2) - pct appl. non-entering nat. phase, withdrawn by applicant