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发明名称
FROTH FLOTATION OF SILICA OR SILICEOUS GANGUE
摘要
Silica and siliceous gangue are separated from desired mineral values, particularly iron and phosphate, by reverse forth flotation in the presence of an amine collectors and an effective amount of an alkanol amine such as diethanol amine.
申请公布号
ZA9104967(B)
申请公布日期
1993.02.24
申请号
ZA19910004967
申请日期
1991.06.27
申请人
THE DOW CHEMICAL COMPANY
发明人
RICHARD R. KLIMPEL
分类号
B03D1/02;B03D1/01
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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