[go: up one dir, main page]

BE754457A - Procede de recyclage et de recuperation des eaux de rincage obtenues apres le decapage de pieces a revetir - Google Patents

Procede de recyclage et de recuperation des eaux de rincage obtenues apres le decapage de pieces a revetir

Info

Publication number
BE754457A
BE754457A BE754457DA BE754457A BE 754457 A BE754457 A BE 754457A BE 754457D A BE754457D A BE 754457DA BE 754457 A BE754457 A BE 754457A
Authority
BE
Belgium
Prior art keywords
pickling
recovering
recycling
retracted
parts
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication date
Publication of BE754457A publication Critical patent/BE754457A/xx

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)
BE754457D 1969-12-09 Procede de recyclage et de recuperation des eaux de rincage obtenues apres le decapage de pieces a revetir BE754457A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961562A DE1961562C3 (de) 1969-12-09 1969-12-09 Verfahren zur Aufbereitung eines Spülbades, das zwischen ein salzsaures Beizbad und ein Ammoniumchlorid enthaltendes Flußmittelbad geschaltet ist

Publications (1)

Publication Number Publication Date
BE754457A true BE754457A (fr) 1971-01-18

Family

ID=5753315

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754457D BE754457A (fr) 1969-12-09 Procede de recyclage et de recuperation des eaux de rincage obtenues apres le decapage de pieces a revetir

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
DE3334571A1 (de) * 1983-09-24 1985-06-27 Peter 8351 Wallersdorf Hammang Verfahren zum konstanthalten der temperaturen in spuelbecken von lackieranlagen fuer kraftfahrzeug-karosserien bzw. -teilen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168737B (de) * 1962-08-16 1964-04-23 Mannesmann Ag Verfahren zur Verhuetung des Auftretens von Abwaessern beim Spuelen von gebeizten Metallgegenstaenden, insbesondere von gebeizten Feinblechen vor dem Trocken-verzinken

Also Published As

Publication number Publication date
ZA703836B (en) 1971-01-27
SE362447B (de) 1973-12-10
CH538552A (de) 1973-06-30
NL167734B (nl) 1981-08-17
FR2072986A5 (de) 1971-09-24
DE1961562B2 (de) 1979-06-07
NL167734C (nl) 1982-01-18
DE1961562A1 (de) 1971-06-24
NL7017989A (de) 1971-06-11
DE1961562C3 (de) 1985-04-25
YU37293B (en) 1984-08-31
GB1333229A (en) 1973-10-10
YU225370A (en) 1983-04-27

Similar Documents

Publication Publication Date Title
CH424224A (de) Verfahren zum Herstellen von profilierten Bahnen oder Rohren aus thermoplastischen Kunststoffen
NL175405C (nl) Werkwijze voor het verminderen van het gehalte aan opgeloste stof van een oplossing in water door uitvriezen.
AT315757B (de) Verfahren zum Behandeln von Abwässern
BE760738A (fr) Procede d'elimination de l'ion cyanure dans l'eau
BE754457A (fr) Procede de recyclage et de recuperation des eaux de rincage obtenues apres le decapage de pieces a revetir
AT313202B (de) Verfahren zum kontinuierlichen Reinigen von Abwässern sowie Anlage zur Durchführung des Verfahrens
BE775870A (fr) Procede d'epuration d'eaux residuaires
BE763096A (fr) Procede de fabrication de tuyaux en matiere synthetique renforcee faisant prise
BE798425A (fr) Procede de reduction du cyclopentadiene en cyclopentene
CH355296A (fr) Procédé de récupération de polymères contenus dans des solutions de déchet
BR7018391D0 (pt) Processo para recuperar dimetilformamida
IT998701B (it) Processo per ossidare sostanze insolubili in acqua
CH528445A (fr) Procédé de désinfection de l'eau
BE745052A (fr) Procede d'elimination continue de l'eau de
BR7306249D0 (pt) Aperfeicoamento em processo para diagnosticar doencas em especimes de celula
FR2314188A1 (fr) Procede de recuperation du formaldehyde present dans les eaux residuaires
AT294387B (de) Verfahren zum Herstellen von profilierten Verbundkörpern
CH474541A (de) Verfahren zum Überführen saurer kristalliner Triterpen-Saponine in Triterpen-Saponine erhöhter Wasserlöslichkeit
BR7306363D0 (pt) Aperfeicoamento em processo para produzir ftalacianina de cobre
FR1490738A (fr) Procédé d'extraction de dérivés anthracéniques contenus dans certaines plantes
FR1178627A (fr) Procédé de production d'eau lourde
FR1143711A (fr) Procédé et installation de production d'eau douce
BE796306A (fr) Procede de destruction d'objets contamines du type a jeter apres usage
IL33722A0 (en) A process for the manufacture of structural tubes of large dimensions in relatively short series
NL141842B (nl) Werkwijze voor de omzetting van molybdeendisulfide in molybdeendi- en/of trioxyde.

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DIDIER WERKE A.G.

Effective date: 19900805