PT66563A - METHOD FOR REDUCING THE FORMATION OF INCRUSTATIONS RESULTING FROM THE PHOSPHATION OF METALS - Google Patents

METHOD FOR REDUCING THE FORMATION OF INCRUSTATIONS RESULTING FROM THE PHOSPHATION OF METALS

Info

Publication number
PT66563A
PT66563A PT66563A PT6656377A PT66563A PT 66563 A PT66563 A PT 66563A PT 66563 A PT66563 A PT 66563A PT 6656377 A PT6656377 A PT 6656377A PT 66563 A PT66563 A PT 66563A
Authority
PT
Portugal
Prior art keywords
phosphation
incrustations
metals
formation
resulting
Prior art date
Application number
PT66563A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT66563B (en
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of PT66563A publication Critical patent/PT66563A/en
Publication of PT66563B publication Critical patent/PT66563B/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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PT66563A 1976-05-19 1977-05-18 METHOD FOR REDUCING THE FORMATION OF INCRUSTATIONS RESULTING FROM THE PHOSPHATION OF METALS PT66563B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762622276 DE2622276A1 (en) 1976-05-19 1976-05-19 METAL PHOSPHATING METHOD

Publications (2)

Publication Number Publication Date
PT66563A true PT66563A (en) 1977-06-01
PT66563B PT66563B (en) 1979-01-22

Family

ID=5978389

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66563A PT66563B (en) 1976-05-19 1977-05-18 METHOD FOR REDUCING THE FORMATION OF INCRUSTATIONS RESULTING FROM THE PHOSPHATION OF METALS

Country Status (12)

Country Link
AR (1) AR212770A1 (en)
BR (1) BR7703193A (en)
CH (1) CH629539A5 (en)
DE (1) DE2622276A1 (en)
DK (1) DK217377A (en)
ES (1) ES458765A1 (en)
FR (1) FR2352069A1 (en)
IT (1) IT1084699B (en)
NL (1) NL7705325A (en)
NO (1) NO771743L (en)
PT (1) PT66563B (en)
SE (1) SE7705874L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417965A1 (en) * 1994-05-21 1995-11-23 Henkel Kgaa Iron phosphating using substituted monocarboxylic acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136663A (en) * 1960-10-24 1964-06-09 Kelite Corp Compositions and methods for preservation of metals
DE2211256C2 (en) * 1972-03-09 1982-12-02 Hoechst Ag, 6000 Frankfurt Process for the preparation of poly-α-oxy-acrylic acid
GB1549856A (en) * 1975-06-20 1979-08-08 Ici Ltd Phosphating process

Also Published As

Publication number Publication date
DE2622276A1 (en) 1977-12-08
NO771743L (en) 1977-11-22
CH629539A5 (en) 1982-04-30
SE7705874L (en) 1977-11-20
IT1084699B (en) 1985-05-28
PT66563B (en) 1979-01-22
BR7703193A (en) 1978-01-31
FR2352069B1 (en) 1981-07-24
AR212770A1 (en) 1978-09-29
DK217377A (en) 1977-11-20
ES458765A1 (en) 1978-03-16
NL7705325A (en) 1977-11-22
FR2352069A1 (en) 1977-12-16

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