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UNHYDROLYZED POLYACRYLAMIDE AND PARTIALLY HYDROLYZED POLYACRYLAMIDE MOBILITY CONTROL AGENT
UNHYDROLYZED POLYACRYLAMIDE AND PARTIALLY HYDROLYZED POLYACRYLAMIDE MOBILITY CONTROL AGENT
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机译:未水解的聚丙烯酰胺和部分水解的聚丙烯酰胺流动性控制剂
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摘要
A mixture of unhydrolyzed polyacrylamide together with partially hydrolyzed polyacrylamide is used for recovery of petroleum. The partially hydrolyzed material reduces permeability and the unhydrolyzed material maintains viscosity.
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