[go: up one dir, main page]

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

Similar Documents

Publication Publication Date Title
AT301978B (en) Process and bath for coating metallic objects
CH542911A (en) Process for the production of pulverizable acrylate resins and their use for powder coatings
CH514433A (en) Process for the production of a laminate and a laminate produced by this process
AT297441B (en) Bath for the electrolytic detachment of galvanic metal coatings from base bodies made of stainless steel
CH433903A (en) Process for coating a metallic object with a glass coating, crystallizable glass material for carrying out this process and coated object produced by the process
CH542930A (en) Method for introducing additives into a molten metal and apparatus for carrying out the method
CH538552A (en) 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
CH453841A (en) Process for the production of coatings on aluminum or its alloys and bath for carrying out the process
CH498947A (en) Process for the production of a corrosion-resistant coating on metals, means for its implementation and an application of the process and metal provided with a corrosion-resistant coating according to the process
AT302763B (en) Process for the production of pore-free metallic copper coatings of high ductility
CH530031A (en) Process for treating a polyolefin-coated or polyolefin-made substrate and the substrate treated by this process
ES377462A1 (en) Metal-treating process
CH515837A (en) Process for guiding vertically standing, horizontal slab-shaped material to be moved, application of the process in the production of double or multiple glass panels, and device for carrying out the process
AT283841B (en) Process for the electrodeposition of gold-copper-cadmium alloy coatings
ES389127A1 (en) Method of enameling strips and sheets of steel
US2465987A (en) Composition and method for removing corrosion from zinc, zinc alloys, and zinc coated metals
ATA113074A (en) PROCESS FOR THE CONTINUOUS MANUFACTURING OF METALLIC SEMI-FINISHED PRODUCTS TO BE ROLLED OR FORGED AND DEVICE FOR CARRYING OUT THIS PROCESS
DE1811925C3 (en) Process for the electrophoretic application of enamels to objects made of metal, in particular sheet iron
CH516960A (en) Process for the production of high-strength materials from polycrystalline metal threads
JPS53125239A (en) Surface treating method for electrically galvanized steel sheet
AT259324B (en) Process for the heat treatment of mild steel strips prior to hot dip galvanizing
DE1928307B2 (en) BATH AND METHOD FOR GLAZING WORKPIECES WITH SURFACES MADE OF IRON OR IRON ALLOYS
AT304217B (en) Process for coating metals and other substances to prevent corrosion
ATA132674A (en) PROCESS FOR EXTRACTING METAL AND EQUIPMENT FOR CARRYING OUT THE PROCESS
CH386803A (en) Process for increasing the corrosion resistance of metal objects by applying a metallic coating

Legal Events

Date Code Title Description
PL Patent ceased