ORDINARY-TEMP HIGH-EFFICIENT RUST-REMOVING ADDITIVE FOR STEEL WORKPIECE AND ITS PREPARATION AND USE

This ordinary-temp efficient rust-removing additive is used for the pickling on the surface of iron or steel, and is made of organic acid, alkyl sodium sulfate, sextic methyl tetraamine, polyoxyethylene-alkyl phenolether or polyoxyethylene fatty alcohol ether or polyethylene glycol or thiourea, phos...

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Bibliographic Details
Main Authors WANG XUEKANG, ZHU ZHIANG, ET AL, CHEN CHUNCHENG
Format Patent
LanguageEnglish
Published 12.02.1992
Subjects
CHEMICAL SURFACE TREATMENT
CHEMISTRY
CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
DIFFUSION TREATMENT OF METALLIC MATERIAL
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
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Summary:This ordinary-temp efficient rust-removing additive is used for the pickling on the surface of iron or steel, and is made of organic acid, alkyl sodium sulfate, sextic methyl tetraamine, polyoxyethylene-alkyl phenolether or polyoxyethylene fatty alcohol ether or polyethylene glycol or thiourea, phosphoric acid and water. An ordinary-temp efficient rust-removing liquid may be prepared from this additive and the aqueous solution of hydrochloric acid.
Bibliography:Application Number: CN1991107472