1 Provincial Key Laboratory of Oil &Gas Chemical Technology,College of Chemistry & Chemical Engineering,Northeast Petroleum University,Daqing 163318,Heilongjiang,China;2Institute of Energy Concervation in Petroleum Engineering,CNPC,Daqing 163318,Heilongjiang,China;3Surfactant Branch of Donghao Company of Daqing Oilfield Chemical Industry Group,Daqing 163453,Heilongjiang,China