WO2015176696A3 - Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen - Google Patents

Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen Download PDF

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Publication number
WO2015176696A3
WO2015176696A3 PCT/DE2015/000218 DE2015000218W WO2015176696A3 WO 2015176696 A3 WO2015176696 A3 WO 2015176696A3 DE 2015000218 W DE2015000218 W DE 2015000218W WO 2015176696 A3 WO2015176696 A3 WO 2015176696A3
Authority
WO
WIPO (PCT)
Prior art keywords
phosphating
pickling
ferrous metals
bath
regenerating
Prior art date
Application number
PCT/DE2015/000218
Other languages
English (en)
French (fr)
Other versions
WO2015176696A2 (de
Inventor
Robert Ecker
Original Assignee
Robert Ecker
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 Robert Ecker filed Critical Robert Ecker
Priority to DE112015002448.4T priority Critical patent/DE112015002448A5/de
Publication of WO2015176696A2 publication Critical patent/WO2015176696A2/de
Publication of WO2015176696A3 publication Critical patent/WO2015176696A3/de

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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
    • C23C22/86—Regeneration of coating baths
    • 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
    • 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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/083—Iron or steel solutions containing H3PO4
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

Die Erfindung betrifft ein einfaches effektives Verfahren zum Phosphatieren von Eisenmetallen, bei dem im selben Bad gebeizt und phosphatiert wird sowie eine Vorrichtung mit einem Phosphorsäurebad, einer Filteranlage und einem Ionenaustauscher zur Regeneration des Bades.
PCT/DE2015/000218 2014-05-23 2015-05-07 Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen WO2015176696A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112015002448.4T DE112015002448A5 (de) 2014-05-23 2015-05-07 Verfahren zum Phosphatieren und Vorrichtung zum Beizen und Phosphatieren von Eisenmetallen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014007582 2014-05-23
DE102014007582.6 2014-05-23

Publications (2)

Publication Number Publication Date
WO2015176696A2 WO2015176696A2 (de) 2015-11-26
WO2015176696A3 true WO2015176696A3 (de) 2016-01-28

Family

ID=53541465

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/000218 WO2015176696A2 (de) 2014-05-23 2015-05-07 Verfahren zum phosphatieren und vorrichtung zum beizen und phosphatieren von eisenmetallen

Country Status (2)

Country Link
DE (1) DE112015002448A5 (de)
WO (1) WO2015176696A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019002417A1 (de) * 2018-12-20 2020-06-25 IAP Industrial Acid Proofing Europe GmbH Verfahren und Vorrichtung zum Phosphatieren von Bauteilen aus Eisenmetall
DE102021004167A1 (de) 2021-03-25 2022-09-29 Wilhelm Brummer Verfahren für Vorbehandlung von Stahl und Eisen in einem Behandlungsbad
EP4063535A3 (de) * 2021-03-25 2022-11-30 Brummer, Wilhelm Verfahren für vorbehandlung von stahl und eisen in einem behandlungsbad

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949921A (en) * 1932-07-01 1934-03-06 Grasselli Chemical Co Cleaning and protecting metals against rusting
AT168640B (de) * 1949-07-23 1951-07-10 Galvapol Ges Fuer Galvanotechn Verfahren zur Erzeugung korrosionsschützender Phosphatüberzüge auf verrosteten oder verzunderten Eisen- oder Stahloberflächen und Zink oder Zinklegierungen
CH329393A (de) * 1953-03-23 1958-04-30 Metallgesellschaft Ag Verfahren zur Reinigung von metallenen Oberflächen
US3144361A (en) * 1955-11-10 1964-08-11 Klinghoffer Stefan Pretreating iron or steel
DE2716709A1 (de) * 1976-04-19 1977-11-03 Nippon Paint Co Ltd Verfahren zur phosphatierung von eisen und stahl

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949921A (en) * 1932-07-01 1934-03-06 Grasselli Chemical Co Cleaning and protecting metals against rusting
AT168640B (de) * 1949-07-23 1951-07-10 Galvapol Ges Fuer Galvanotechn Verfahren zur Erzeugung korrosionsschützender Phosphatüberzüge auf verrosteten oder verzunderten Eisen- oder Stahloberflächen und Zink oder Zinklegierungen
CH329393A (de) * 1953-03-23 1958-04-30 Metallgesellschaft Ag Verfahren zur Reinigung von metallenen Oberflächen
US3144361A (en) * 1955-11-10 1964-08-11 Klinghoffer Stefan Pretreating iron or steel
DE2716709A1 (de) * 1976-04-19 1977-11-03 Nippon Paint Co Ltd Verfahren zur phosphatierung von eisen und stahl

Also Published As

Publication number Publication date
WO2015176696A2 (de) 2015-11-26
DE112015002448A5 (de) 2017-03-16

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