State Key Laboratory of Fine Chemicals College of Chemistry Faculty of Chemical Environmental and Biological Science and Technology Dalian University of Technology Dalian 116024 Liaoning ChinaState Key Laboratory of Catalysis Dalian National Laboratory for Clean Energy Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning ChinaUniversity of Chinese Academy of Sciences Beijing 100049 China;
State Key Laboratory of Fine Chemicals College of Chemistry Faculty of Chemical Environmental and Biological Science and Technology Dalian University of Technology Dalian 116024 Liaoning China;
State Key Laboratory of Catalysis Dalian National Laboratory for Clean Energy Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning China;
Ethylene; Propylene; Olefin; Techno-economic; Conceptual design;