发明名称 |
HYDROCARBONS |
摘要 |
A method of removing hydrocarbon-based adherent, for example bitumen, from a solid substrate, for example tar sands comprises contacting the solid substrate which includes associated hydrocarbon-based adherent with a treatment formulation which includes a polymeric material which includes vinylalcohol and vinylacetate repeat units. The polymeric material may be a 70-95 mole % hydrolysed polyvinylalcohol. |
申请公布号 |
US2015315479(A1) |
申请公布日期 |
2015.11.05 |
申请号 |
US201314651806 |
申请日期 |
2013.12.18 |
申请人 |
OILFLOW SOLUTIONS HOLDINGS LIMITED |
发明人 |
ALJUBORI Ahmed;JASKA Cory;COBOS Sygifredo |
分类号 |
C10G1/04;E21B43/34 |
主分类号 |
C10G1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Wigan Lane, Wigan Lancashire GB |