<p>Hydrometallurgical process for the recovery of copper arsenate from zinc plant cement copper residues and the use thereof in the purification of zinc electrolyte, with the attendant upgrading of the copper value in the treated cement copper residues.</p>
申请公布号
DE2708543(B2)
申请公布日期
1979.08.16
申请号
DE19772708543
申请日期
1977.02.28
申请人
TEXASGULF, INC., NEW YORK, N.Y. (V.ST.A.)
发明人
FREEMAN, GEORGE M.;DULSON, JOHN E.;TIMMINS, ONTARIO;MORRIS, MONICA F., RICHMOND, B.C.
