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发明名称
Separating compositions and methods of use
摘要
Compositions and methods are provided for separating bitumen from oil sands in an efficient and environmentally acceptable manner, and for recovering residual bitumen from existing tailings ponds.
申请公布号
US7867385(B2)
申请公布日期
2011.01.11
申请号
US20100765982
申请日期
2010.04.23
申请人
VARY PETROCHEM, LLC
发明人
YEGGY ROBERT C;ALTAVILLA VITO J
分类号
C11D3/20
主分类号
C11D3/20
代理机构
代理人
主权项
地址
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