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Trefileries et Laminoirs Du Havre
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Trefileries et Laminoirs Du Havre
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Publication of FR732227ApublicationCriticalpatent/FR732227A/fr
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
C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
C23G1/20—Other heavy metals
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General Chemical & Material Sciences
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Materials Engineering
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Organic Chemistry
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FR732227D1931-04-251931-04-25Nouveau procédé de décapage du cuivre de ses alliages et d'autres métaux
ExpiredFR732227A
(fr)