Butadiene is produced by a petrochemical plant.

China Petroleum Jilin Petrochemical Company is the largest butadiene producer in China at present, with a production capacity of 230,000 tons/year, accounting for about 13.29% of the total domestic production capacity. Secondly, the production capacity of Yangzi Petrochemical Company is 2 1 10,000 tons/year, accounting for about1214% of the total domestic production capacity; The production capacity of Qilu Petrochemical Company is 6.5438+0.7 million tons/year, accounting for 9.83% of the total domestic production capacity.

Sinopec Zhenhai Refining and Chemical Company newly built a set of 65438+600,000 tons/year production equipment, which was completed in 2009; A new set of 6.5438+0.5 million tons/year production equipment was built in Sichuan Ethylene Project of PetroChina, which is expected to be completed in 2065.438+02. A new butadiene project1.2000 tons/year for Wuhan 800,000 tons/year ethylene project is expected to be completed in 2065.438+02; Tianjin Ethylene will build a new butadiene plant with a capacity of 200,000 tons/year, which will be completed on 20 10; Daqing Petrochemical Company plans to expand its existing production capacity to 6.5438+0.6 million tons/year, China Petrochemical Guangzhou Petrochemical Company will build 6.5438+0.2 million tons/year production facilities, China Petroleum Xinjiang Dushanzi Petrochemical Company plans to build 6.5438+0.3 million tons/year production facilities, and China Petroleum Fushun Petrochemical Company plans to build 6.5438+0.2 million tons/year production facilities.