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发明名称
Recovery of elemental sulphur from products containing contaminated elemental sulphur by froth flotation
摘要
申请公布号
US4964981(A)
申请公布日期
1990.10.23
申请号
US19890220668
申请日期
1989.01.25
申请人
CANTERRA ENERGY LTD.
发明人
ADAMACHE, ION I.
分类号
B03B9/00;B03B9/06;B03D1/001;B03D1/02
主分类号
B03B9/00
代理机构
代理人
主权项
地址
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