Zhoushan Green Petrochemical Base Demonstration Project on Resource Utilization of By-product Carbon Dioxide of Ethylene Glycol Plant——Carbon Dioxide Resource Utilization to Prepare Dimethyl Carbonate and Polycarbonate
The production process of petrochemical industry emits a large amount of CO2.Recycling and resource utilization of by-product CO2 is of great significance to solve environmental and energy problems.Zhoushan Green Petrochemical Base recyles CO2 from the by-product of ethylene glycol plant,and uses green processing processes to produce high-value products such as vinyl carbonate,dimethyl carbonate,diphenyl carbonate,polycarbonate,etc.,forming an upstream and downstream integrated"CO2-EC-DMC-DPC-PC engineering plastics"industry chain.It is a typical practice of CO2 resource utilization in large petrochemical bases to realize the synergistic effect of energy saving,pollution reduction,carbon dioxide reduction and high value utilization of carbon dioxide.