LU31450A1 - REDUCING SLUDGE FORMATION IN PHOSPHATIONING BATHS WITH NON-COATING METAL IONS - Google Patents

REDUCING SLUDGE FORMATION IN PHOSPHATIONING BATHS WITH NON-COATING METAL IONS

Info

Publication number
LU31450A1
LU31450A1 LU31450DA LU31450A1 LU 31450 A1 LU31450 A1 LU 31450A1 LU 31450D A LU31450D A LU 31450DA LU 31450 A1 LU31450 A1 LU 31450A1
Authority
LU
Luxembourg
Prior art keywords
phosphationing
baths
metal ions
coating metal
sludge formation
Prior art date
Application number
Other languages
German (de)
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 LU31450A1 publication Critical patent/LU31450A1/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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants
    • 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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/23—Condensed phosphates

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)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
LU31450D 1951-06-28 1952-05-07 REDUCING SLUDGE FORMATION IN PHOSPHATIONING BATHS WITH NON-COATING METAL IONS LU31450A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE312975X 1951-06-28
DE1065321X 1951-06-28
DE2758949X 1951-06-28
DEM10054A DE970846C (en) 1951-06-28 1951-06-29 Process to prevent sludge formation in phosphating baths with non-layer-forming metal ions

Publications (1)

Publication Number Publication Date
LU31450A1 true LU31450A1 (en) 1952-07-07

Family

ID=61192317

Family Applications (1)

Application Number Title Priority Date Filing Date
LU31450D LU31450A1 (en) 1951-06-28 1952-05-07 REDUCING SLUDGE FORMATION IN PHOSPHATIONING BATHS WITH NON-COATING METAL IONS

Country Status (6)

Country Link
US (1) US2758949A (en)
CH (1) CH312975A (en)
DE (1) DE970846C (en)
FR (1) FR1065321A (en)
LU (1) LU31450A1 (en)
NL (1) NL81777C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515434A (en) * 1951-11-19
US2930723A (en) * 1954-12-07 1960-03-29 Walterisation Company Ltd Surface treatment of metals
DE1094551B (en) * 1956-08-17 1960-12-08 Pennsalt Chemicals Corp Phosphating agent for the treatment of metals and process for its use
US2954309A (en) * 1956-08-17 1960-09-27 Pennsalt Chemicals Corp Composition for and method of coating ferrous metals
US2935423A (en) * 1956-09-25 1960-05-03 William H Kapfer Process for applying a protective coating to a magnesium surface
DE1088310B (en) * 1957-01-19 1960-09-01 Metallgesellschaft Ag Process for the formation of thin phosphate coatings on iron and steel
US2987428A (en) * 1958-03-14 1961-06-06 Amchem Prod Metal coating composition and method of coating steel
DE1141154B (en) * 1959-07-11 1962-12-13 Dr Fritz Singer Process for the production of films which facilitate cold forming on iron and steel
US3050406A (en) * 1960-04-28 1962-08-21 Wesley N Karlson Coating material additive
DE1287890B (en) * 1961-03-23 1900-01-01
DE1301947B (en) * 1961-07-31 1969-08-28 Solvay Werke Gmbh Solution and process for thin-layer phosphating
US3158506A (en) * 1961-09-11 1964-11-24 Graphic Controls Corp Recording materials and their manufacture
US4149909A (en) * 1977-12-30 1979-04-17 Amchem Products, Inc. Iron phosphate accelerator
US9145508B2 (en) * 2012-05-18 2015-09-29 Ian D. Smith Composition for removing scale deposits

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599728A (en) * 1944-10-09 1948-03-19 Sunil Coomar Mukhopadhyay Shar Improvements in or relating to processes for increasing the resistance of metals to corrosion
US1007069A (en) * 1910-11-25 1911-10-31 Thomas Watts Coslett Treatment of iron or steel to prevent the oxidation or rusting thereof.
US2067007A (en) * 1934-03-05 1937-01-05 Patents Corp Method of coating metal
US2314887A (en) * 1940-03-30 1943-03-30 Parker Rust Proof Co Method of coating metal and material
US2318606A (en) * 1941-07-31 1943-05-11 Du Pont Corrosion inhibition
US2332209A (en) * 1941-08-11 1943-10-19 Melvin A Enquist Water treating method
DE731102C (en) * 1941-12-13 1943-02-03 Dr Herbert Brintzinger Process for the production of metallic coatings
US2437441A (en) * 1945-02-14 1948-03-09 Associated Chemical Company Coloring metal surfaces
US2481977A (en) * 1945-05-19 1949-09-13 Cinamon Lionel Metal protective coating method
GB604325A (en) * 1945-11-07 1948-07-01 Pyrene Co Ltd Improvements relating to the production of phosphate coatings ferrous surfaces
US2499261A (en) * 1945-11-23 1950-02-28 Hall Lab Inc Compositions and methods for depositing amorphous metal-phosphate coatings on metal surfaces
GB599784A (en) * 1946-05-13 1948-03-19 Royston Fraser Drysdale Improvements in or relating to processes for the production of protective coatings on metal surfaces
GB633650A (en) * 1947-05-21 1949-12-19 Ronald William Parker Improvements in or relating to the production of phosphate coatings on metals
US2528787A (en) * 1947-09-08 1950-11-07 Hall Lab Inc Protection of metals from corrosion
US2609308A (en) * 1947-11-22 1952-09-02 Parker Rust Proof Co Method and material for producing coatings on metal

Also Published As

Publication number Publication date
NL81777C (en) 1956-06-15
FR1065321A (en) 1954-05-24
DE970846C (en) 1958-11-06
CH312975A (en) 1956-03-15
US2758949A (en) 1956-08-14

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