ELECTROLYTE FOR OBTAINING CHROMIUM-MOLYBDENUM COATING Russian patent published in 1997 - IPC

Abstract RU 2092625 C1

FIELD: electrolytic processes. SUBSTANCE: electrolyte contains (in g/l): chromic anhydride, 200-300; sulfuric acid, 2.0-3.0; sodium molybdate, 20-70; and sludge from production of phenol-alkylbenzene purification extract additive, 2.0-5.0. EFFECT: increased yield of coating (in relation to unit current) and wear-resistance of coatings; widened base of organics involved. 1 tbl

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RU 2 092 625 C1

Authors

Moskvicheva E.V.

Fomichev V.T.

Sadovnikova V.V.

Savchenko A.V.

Dates

1997-10-10—Published

1995-10-05—Filed