1. Provincial Key Laboratory of Oil & Gas Chemical Technology, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing, Heilongjiang, 163318, China;
2. Daqing Petrochemical Research Center, CNPC, Daqing, Heilongjiang, 163318, China;
3. Experimental Department of Oil Product No.4, Daqing Oilfield Company Limited, Daqing, Heilongjiang, China