ZA912944B - Process of producing activating agents for use in zinc phosphating processes - Google Patents

Process of producing activating agents for use in zinc phosphating processes

Info

Publication number
ZA912944B
ZA912944B ZA912944A ZA912944A ZA912944B ZA 912944 B ZA912944 B ZA 912944B ZA 912944 A ZA912944 A ZA 912944A ZA 912944 A ZA912944 A ZA 912944A ZA 912944 B ZA912944 B ZA 912944B
Authority
ZA
South Africa
Prior art keywords
activating agents
zinc phosphating
phosphating processes
producing activating
producing
Prior art date
Application number
ZA912944A
Inventor
Ruediger Rein
Rein Ruediger
Dieter Jentsch
Jentsch Dieter
Klaus Wittel
Wittel Klaus
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA912944B publication Critical patent/ZA912944B/en

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
    • C23C22/78—Pretreatment of the material to be coated
    • C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C01B25/372—Phosphates of heavy metals of titanium, vanadium, zirconium, niobium, hafnium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Detergent Compositions (AREA)
ZA912944A 1990-04-21 1991-04-19 Process of producing activating agents for use in zinc phosphating processes ZA912944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4012796A DE4012796A1 (en) 1990-04-21 1990-04-21 PROCESS FOR PREPARING ACTIVATING AGENTS FOR ZINC PHOSPHATING

Publications (1)

Publication Number Publication Date
ZA912944B true ZA912944B (en) 1992-12-30

Family

ID=6404843

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA912944A ZA912944B (en) 1990-04-21 1991-04-19 Process of producing activating agents for use in zinc phosphating processes

Country Status (5)

Country Link
EP (1) EP0454212A1 (en)
JP (1) JPH04228581A (en)
BR (1) BR9101617A (en)
DE (1) DE4012796A1 (en)
ZA (1) ZA912944B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686622B1 (en) * 1992-01-29 1995-02-24 Francais Prod Ind Cfpi CONCENTRATE FOR ACTIVATION AND REFINING BATH AND BATH OBTAINED FROM THIS CONCENTRATE.
US5326408A (en) * 1993-06-15 1994-07-05 Henkel Corporation Rapidly dissolving and storage stable titanium phosphate containing activating composition
DE4416619A1 (en) * 1994-05-11 1995-11-16 Henkel Kgaa Preparation of phosphate-containing phosphating phosphors using microwaves
US5494504A (en) * 1994-09-12 1996-02-27 Ppg Industries, Inc. Liquid rinse conditioner for phosphate conversion coatings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885638C (en) * 1945-02-27 1953-08-06 Metallgesellschaft Ag Process for the production of a pre-wash solution for phosphating
NL271948A (en) * 1960-12-02
US3813302A (en) * 1970-11-19 1974-05-28 A Morrison Grain-refining compounds
IT1120363B (en) * 1979-05-29 1986-03-19 Fosfa Col S A S Di A Dal Pane PROCEDURE FOR PREPARING A PRODUCT ACTIVATING THE PHOSPHATION PROCESSES AND PRODUCT OBTAINED WITH THE SAME PROCEDURE
CA1309315C (en) * 1987-07-14 1992-10-27 Toan Manh Ngo Compositions and process for metal treatment
DE3731049A1 (en) * 1987-09-16 1989-03-30 Henkel Kgaa METHOD FOR PRODUCING ACTIVATING TITANIUM PHOSPHATES FOR ZINC PHOSPHATION

Also Published As

Publication number Publication date
EP0454212A1 (en) 1991-10-30
JPH04228581A (en) 1992-08-18
BR9101617A (en) 1991-12-10
DE4012796A1 (en) 1991-10-24

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