COPPER POWDER PRODUCING ELECTROLYTE Russian patent published in 2005 - IPC

Abstract RU 2254209 C1

FIELD: powder metallurgy, namely production of copper powder.

SUBSTANCE: electrolyte contains anhydrous copper sulfate, sulfuric acid and copolymer of acrylamide and acrylic acid as flocculant at next relation of ingredients, g/l: anhydrous copper sulfate, 55-69; sulfuric acid, 160 -170; copolymer of acrylamide and acrylic acid, 0.003 -0.006. Invention provides increased by 19 - 24 % yield of copper powder with fraction size more than 75 micrometers.

EFFECT: lowered labor consumption at taking powder, reduced consumption of cathode rods.

1 tbl, 5 ex

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RU 2 254 209 C1

Authors

Shpoltakov A.P.

Krest'Janinov A.T.

Chuprakov V.I.

Savel'Ev A.M.

Jakovleva L.M.

Dates

2005-06-20—Published

2004-05-05—Filed