Liaoning Petrochemical University, Liaoning Petrochemical University, China National Petroleum Corporation, Liaoning Petrochemical University, Liaoning Petrochemical University, China National Petroleum Corporation, Liaoning Petrochemical University, Liaoning Petrochemical University, Liaoning Petrochemical University, Petrochina Petrochemical Research Institute, Liaoning Petrochemical University and Liaoning Petrochemical University