CH538552A - Process for recycling and recycling of the rinsing water that accumulates in plants for the production of metallic coatings, in particular with hot-dip galvanizing and tin-plating, after acid pickling of the parts to be coated - Google Patents

Process for recycling and recycling of the rinsing water that accumulates in plants for the production of metallic coatings, in particular with hot-dip galvanizing and tin-plating, after acid pickling of the parts to be coated

Info

Publication number
CH538552A
CH538552A CH163070A CH163070A CH538552A CH 538552 A CH538552 A CH 538552A CH 163070 A CH163070 A CH 163070A CH 163070 A CH163070 A CH 163070A CH 538552 A CH538552 A CH 538552A
Authority
CH
Switzerland
Prior art keywords
recycling
accumulates
plating
plants
tin
Prior art date
Application number
CH163070A
Other languages
German (de)
Inventor
Adolf Dipl Ing Boehm
Original Assignee
Didier Werke 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 Didier Werke Ag filed Critical Didier Werke Ag
Publication of CH538552A publication Critical patent/CH538552A/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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Coating With Molten Metal (AREA)
CH163070A 1969-12-09 1970-02-05 Process for recycling and recycling of the rinsing water that accumulates in plants for the production of metallic coatings, in particular with hot-dip galvanizing and tin-plating, after acid pickling of the parts to be coated CH538552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961562A DE1961562C3 (en) 1969-12-09 1969-12-09 Process for the preparation of a rinsing bath which is connected between a hydrochloric acid pickling bath and a flux bath containing ammonium chloride

Publications (1)

Publication Number Publication Date
CH538552A true CH538552A (en) 1973-06-30

Family

ID=5753315

Family Applications (1)

Application Number Title Priority Date Filing Date
CH163070A CH538552A (en) 1969-12-09 1970-02-05 Process for recycling and recycling of the rinsing water that accumulates in plants for the production of metallic coatings, in particular with hot-dip galvanizing and tin-plating, after acid pickling of the parts to be coated

Country Status (9)

Country Link
BE (1) BE754457A (en)
CH (1) CH538552A (en)
DE (1) DE1961562C3 (en)
FR (1) FR2072986A5 (en)
GB (1) GB1333229A (en)
NL (1) NL167734C (en)
SE (1) SE362447B (en)
YU (1) YU37293B (en)
ZA (1) ZA703836B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917597A1 (en) * 1979-04-30 1980-11-13 Siemens Ag METHOD FOR REGENERATING AMMONIACAL ETCH SOLUTIONS FOR ETCHING METALLIC COPPER
DE3334571A1 (en) * 1983-09-24 1985-06-27 Peter 8351 Wallersdorf Hammang Process for keeping the temperatures constant in flush basins of painting plants for motor vehicle bodies or parts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168737B (en) * 1962-08-16 1964-04-23 Mannesmann Ag Process for preventing the occurrence of waste water when flushing pickled metal objects, in particular pickled thin sheets, before dry-galvanizing

Also Published As

Publication number Publication date
DE1961562A1 (en) 1971-06-24
GB1333229A (en) 1973-10-10
DE1961562B2 (en) 1979-06-07
FR2072986A5 (en) 1971-09-24
NL167734B (en) 1981-08-17
BE754457A (en) 1971-01-18
SE362447B (en) 1973-12-10
DE1961562C3 (en) 1985-04-25
NL7017989A (en) 1971-06-11
ZA703836B (en) 1971-01-27
NL167734C (en) 1982-01-18
YU37293B (en) 1984-08-31
YU225370A (en) 1983-04-27

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Legal Events

Date Code Title Description
PL Patent ceased