Analysis on Scaling Mechanism and Tendency in Jiyuan Oilfield
Hu Zhijie;Wang Xiaoling;Yang Juan;Ding Yaqin;Ren Zhipeng;Exploration and Development Academy of Changqing Oilfield;National Engineering Laboratory for Exploration and Development of Low Permeability Oil and Gas Fields;
Progress of Research on Polyethylene Catalysts
Liu Xiansheng;Lu Chonghu;Sun Ying;Xiao Han;Plastic Factory of PetroChina Daqing Petrochemical Company;Guangfa Chemical Co. Ltd. of Datong Coal Mine Group;