[1] Sun, Z.Q., Wang, Z.B. and Jin, Y.H. (2009) Oil-Water Gravity Separation Principle and Demulsification Mechanism. Chemical Machinery, 36, 636-639.
[2] Luo, C.L. and Zhu, Q. (2010) Current Situation and Prospect of Oil Wastewater Treatment in Domestic Oil Field. Petroleum Chemical and Equipment, 13, 55-57.
[3] Wu, D., Meng, X.C., et al. (2001) Stability of the Three Element Compound Flooding Produced Water in Daqing Oilfield and its Application in Reverse Phase Emulsion Breaker. Industry of Fine Chemicals, 18, 86-88.
[4] Zhang, Y., Lin, Y.J. and Fan, G.F. (2006) Petroleum and Petrochemical Industrial Wastewater Analysis and Processing. Petroleum Industry Press, Beijing, 7, 60-64.
[5] Zhang, Y.Q. and Gao, B.Y. (2010) Study on the Effect of Polymer Flooding in Shengli Oilfield by Coagulation Process. Journal of Shandong University, 40, 98-102.