Method of roasting minerals containing the sulphides of zinc, iron, lead, and copper, for the recovery of the metal and the sulphur dioxide gas therefrom
摘要
申请公布号
US1884348(A)
申请公布日期
1932.10.25
申请号
US19300427414
申请日期
1930.02.10
申请人
THE CONSOLIDATED MINING AND SMELTING COMPANY OF CANADA, LIMITED
发明人
STIMMEL BYRON ANGUS;MCBEAN KENNETH DUNCAN;CRUICKSHANK GRAHAM
