BE630412A - Perfectionnements relatifs a la formation d'enduits de conversion chimique sur des surfaces metalliques - Google Patents

Perfectionnements relatifs a la formation d'enduits de conversion chimique sur des surfaces metalliques

Info

Publication number
BE630412A
BE630412A BE630412DA BE630412A BE 630412 A BE630412 A BE 630412A BE 630412D A BE630412D A BE 630412DA BE 630412 A BE630412 A BE 630412A
Authority
BE
Belgium
Prior art keywords
solution
concentration
nitrite
liter
ion
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Amchem Products, 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 Amchem Products, Inc. filed Critical Amchem Products, Inc.
Publication of BE630412A publication Critical patent/BE630412A/fr

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

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)
  • Chemically Coating (AREA)
BE630412D 1962-04-04 1963-04-01 Perfectionnements relatifs a la formation d'enduits de conversion chimique sur des surfaces metalliques BE630412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US184960A US3129122A (en) 1962-04-04 1962-04-04 Solution for and method of coating ferriferous surfaces

Publications (1)

Publication Number Publication Date
BE630412A true BE630412A (fr) 1963-07-31

Family

ID=61167771

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630412D BE630412A (fr) 1962-04-04 1963-04-01 Perfectionnements relatifs a la formation d'enduits de conversion chimique sur des surfaces metalliques

Country Status (7)

Country Link
US (1) US3129122A (fi)
BE (1) BE630412A (fi)
DE (1) DE1269451B (fi)
FI (1) FI44506C (fi)
FR (1) FR1352567A (fi)
GB (1) GB963129A (fi)
NL (2) NL291056A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105498A (ja) * 1983-11-10 1985-06-10 Ajinomoto Co Inc 光学活性トリプトフアンの回収方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766154A (en) * 1952-03-26 1956-10-09 Parker Rust Proof Co Method of coating metals with amine phosphate coating and composition therefor
US2766153A (en) * 1952-03-26 1956-10-09 Parker Rust Proof Co Method of coating metals with amine phosphate coating and composition therefor
US2769737A (en) * 1952-03-26 1956-11-06 Parker Rust Proof Co Amine phosphate coating solutions and method of coating

Also Published As

Publication number Publication date
FR1352567A (fr) 1964-02-14
FI44506B (fi) 1971-08-02
NL291056A (nl) 1965-06-25
US3129122A (en) 1964-04-14
FI44506C (fi) 1971-11-10
NL123242C (nl) 1967-06-15
DE1269451B (de) 1968-05-30
GB963129A (en) 1964-07-08

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