DE1269451B - Verfahren zum Phosphatieren von Eisen- und Stahlflaechen - Google Patents

Verfahren zum Phosphatieren von Eisen- und Stahlflaechen

Info

Publication number
DE1269451B
DE1269451B DEP1269A DE1269451A DE1269451B DE 1269451 B DE1269451 B DE 1269451B DE P1269 A DEP1269 A DE P1269A DE 1269451 A DE1269451 A DE 1269451A DE 1269451 B DE1269451 B DE 1269451B
Authority
DE
Germany
Prior art keywords
coating
heterocyclic compound
nitrite
concentration
solution
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.)
Pending
Application number
DEP1269A
Other languages
German (de)
English (en)
Inventor
Edward Albert Rodzewich
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 Corp
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 DE1269451B publication Critical patent/DE1269451B/de
Pending 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
    • C23C22/05—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)
DEP1269A 1962-04-04 1963-04-02 Verfahren zum Phosphatieren von Eisen- und Stahlflaechen Pending DE1269451B (de)

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
DE1269451B true DE1269451B (de) 1968-05-30

Family

ID=61167771

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP1269A Pending DE1269451B (de) 1962-04-04 1963-04-02 Verfahren zum Phosphatieren von Eisen- und Stahlflaechen

Country Status (7)

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

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
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
US2766154A (en) * 1952-03-26 1956-10-09 Parker Rust Proof Co Method of coating metals with amine phosphate coating and composition therefor

Also Published As

Publication number Publication date
NL123242C (nl) 1967-06-15
FR1352567A (fr) 1964-02-14
BE630412A (fr) 1963-07-31
NL291056A (nl) 1965-06-25
FI44506B (nl) 1971-08-02
FI44506C (fi) 1971-11-10
GB963129A (en) 1964-07-08
US3129122A (en) 1964-04-14

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