BR7805484A - Processo para a aplicacao de revestimentos de fosfato - Google Patents

Processo para a aplicacao de revestimentos de fosfato

Info

Publication number
BR7805484A
BR7805484A BR7805484A BR7805484A BR7805484A BR 7805484 A BR7805484 A BR 7805484A BR 7805484 A BR7805484 A BR 7805484A BR 7805484 A BR7805484 A BR 7805484A BR 7805484 A BR7805484 A BR 7805484A
Authority
BR
Brazil
Prior art keywords
application
phosphate coatings
coatings
phosphate
Prior art date
Application number
BR7805484A
Other languages
English (en)
Inventor
P Claude
W Rausch
D Hauffe
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 BR7805484A publication Critical patent/BR7805484A/pt

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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds

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)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
BR7805484A 1977-08-25 1978-08-24 Processo para a aplicacao de revestimentos de fosfato BR7805484A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738282 DE2738282A1 (de) 1977-08-25 1977-08-25 Verfahren zum aufbringen von phosphatueberzuegen

Publications (1)

Publication Number Publication Date
BR7805484A true BR7805484A (pt) 1979-05-08

Family

ID=6017243

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805484A BR7805484A (pt) 1977-08-25 1978-08-24 Processo para a aplicacao de revestimentos de fosfato

Country Status (8)

Country Link
BE (1) BE869920A (pt)
BR (1) BR7805484A (pt)
DE (1) DE2738282A1 (pt)
FR (1) FR2401235A1 (pt)
GB (1) GB2003191B (pt)
IT (1) IT1098261B (pt)
NL (1) NL7808349A (pt)
SE (1) SE7808965L (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces
EP0370535B1 (de) * 1988-11-25 1992-11-11 Metallgesellschaft Aktiengesellschaft Verfahren zum Aufbringen von Phosphatüberzügen
DE19523919A1 (de) * 1995-06-30 1997-01-02 Metallgesellschaft Ag Verfahren zur Ergänzung von Phosphatierungslösung
CN113789507A (zh) * 2021-09-14 2021-12-14 西安热工研究院有限公司 一种锌钙锰磷化液及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977633C (de) * 1950-07-06 1967-11-02 Galvapol Ges Fuer Galvanotechn Verfahren zur Herstellung von Phosphatueberzuegen auf eisenhaltigen Metallgegenstaenden
NL293566A (pt) * 1962-06-04
US3297494A (en) * 1963-08-05 1967-01-10 Amchem Prod Concentrated material for use in preparing and preplenishing zinc phosphate coating solutions
DE2327304C3 (de) * 1973-05-29 1982-01-21 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle
DE2527853B2 (de) * 1975-06-23 1981-04-09 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Verbesserung des Wasserhaushalts bei der Phosphatierung von Metallen

Also Published As

Publication number Publication date
IT1098261B (it) 1985-09-07
SE7808965L (sv) 1979-02-26
IT7826975A0 (it) 1978-08-24
BE869920A (fr) 1979-02-23
GB2003191B (en) 1982-01-13
FR2401235B1 (pt) 1981-11-20
DE2738282A1 (de) 1979-03-01
GB2003191A (en) 1979-03-07
FR2401235A1 (fr) 1979-03-23
NL7808349A (nl) 1979-02-27

Similar Documents

Publication Publication Date Title
BR7803299A (pt) Processo para a manufatura de tetrafluoretano
BR8001727A (pt) Processo para a producao de um aldeido
BR7808435A (pt) Processo para a formacao de nitrodiarilamina
BR7802426A (pt) Processo para a preparacao de acidos de poli-eter-amidas
BR7808444A (pt) Processo para a formacao de nitrodiarilamina
BR7800697A (pt) Processo para a obtencao de agentes de revestimento catodicamente depositaveis
BR7708336A (pt) Processo para a producao do hipoclorito de magnesio bibasico
BR7803392A (pt) Processo de revestir membros metalicos
BR7802369A (pt) Processo para o beneficiamento de um minerio de fosfato
BR7806190A (pt) Processo para a producao de compostos heteromacrociclicos
BR7806690A (pt) Processo para a preparacao de para-alquilfenois
BR7807039A (pt) Processo para a preparacao de halogenovinil-gama-butirolactonas
BR7805685A (pt) Processo para a preparacao de p-benzoquinonodicetais
BR7808610A (pt) Processo aperfeicoado para revestimento por autodeposicao
BR7708666A (pt) Processo para a cloracao dirigida de alcoil-benzenos
BR7805873A (pt) Processo para a preparacao de tetrahidrofurano-2-onas halogeneo-vinil-substituidas
BR7802989A (pt) Processo para a preparacao de um composto
IT1101446B (it) Processo di rivestimento
BR7805484A (pt) Processo para a aplicacao de revestimentos de fosfato
BR7802613A (pt) Processo para a preparacao de antranilamidas
BR7801949A (pt) Processo para a preparacao de acidos naftilaminohidroxis-sulfonicos
BR7801089A (pt) Processo para remocao de bifenilas de clorosilanos
BR7803401A (pt) Processo para preparacao de trihalogeneto de mono-hidrocarbilestanho
BR7802172A (pt) Processo para a preparacao de zeolitos-a
BR7801832A (pt) Processo para a preparacao de 2-hidroxibenzotiazol