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Through strengthening lean management, optimizing raw material structure, and adjusting cracking depth, in August, the ethylene yield and diene yield of Zhongyuan Petrochemical's ethylene unit reached 36% and 56%, respectively, both hitting the highest records in history and ranking the highest for 7 years and 8 months in a r.
Ethylene yield and diene yield are both important economic and technical indicators of ethylene plants, and are concrete manifestations of management level and operation lev.