BE756045A - PROCESS FOR REGENERATION OF CHROMIC ACID PICKLING SOLUTIONS - Google Patents

PROCESS FOR REGENERATION OF CHROMIC ACID PICKLING SOLUTIONS

Info

Publication number
BE756045A
BE756045A BE756045DA BE756045A BE 756045 A BE756045 A BE 756045A BE 756045D A BE756045D A BE 756045DA BE 756045 A BE756045 A BE 756045A
Authority
BE
Belgium
Prior art keywords
regeneration
chromic acid
acid pickling
pickling solutions
solutions
Prior art date
Application number
Other languages
French (fr)
Inventor
Dee D D Ottavio
Original Assignee
Macdermid Inc
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 BE756045A publication Critical patent/BE756045A/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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1617—Purification and regeneration of coating baths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31—Surface property or characteristic of web, sheet or block

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)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Chemically Coating (AREA)
  • ing And Chemical Polishing (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE756045D 1969-09-12 PROCESS FOR REGENERATION OF CHROMIC ACID PICKLING SOLUTIONS BE756045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86154269A 1969-09-12 1969-09-12

Publications (1)

Publication Number Publication Date
BE756045A true BE756045A (en) 1971-03-11

Family

ID=25336092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756045D BE756045A (en) 1969-09-12 PROCESS FOR REGENERATION OF CHROMIC ACID PICKLING SOLUTIONS

Country Status (7)

Country Link
US (1) US3650859A (en)
BE (1) BE756045A (en)
DE (1) DE2043576A1 (en)
ES (1) ES383605A1 (en)
FR (1) FR2061310A5 (en)
GB (1) GB1305077A (en)
NL (1) NL7013291A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808028A (en) * 1971-08-11 1974-04-30 Western Electric Co Method of improving adhesive properties of a surface comprising a cured epoxy
US3998991A (en) * 1974-03-29 1976-12-21 General Motors Corporation Transparent abrasion-resistant coating for a styrene acrylonitrile copolymer and method
US4073740A (en) * 1975-06-18 1978-02-14 Kollmorgen Technologies Corporation Composition for the activation of resinous bodies for adherent metallization
KR100856873B1 (en) * 2007-01-05 2008-09-04 연세대학교 산학협력단 Catalytic Activity for Electroless Plating
LT6070B (en) * 2012-12-07 2014-09-25 Atotech Deutschland Gmbh Preparation of plastic surface for chemical metallization process
US10174250B2 (en) * 2014-04-01 2019-01-08 Atotech Deutschland Gmbh Composition and process for metallizing nonconductive plastic surfaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890944A (en) * 1956-05-25 1959-06-16 North American Aviation Inc Continuous chemical milling process
US3317330A (en) * 1965-01-05 1967-05-02 Chemclean Corp Method of treating polyethylene and polypropylene plastic surfaces

Also Published As

Publication number Publication date
GB1305077A (en) 1973-01-31
NL7013291A (en) 1971-03-16
US3650859A (en) 1972-03-21
ES383605A1 (en) 1973-02-16
FR2061310A5 (en) 1971-06-18
DE2043576A1 (en) 1971-03-25

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