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As of November 13, Zhenhai Refinery's ethylene production exceeded 1 million tons, reaching the design value 6 days earlier than the historical high.
Except for the maintenance year, Zhenhai Refinery's ethylene production has exceeded 1 million tons for seven consecutive years
.
Since the beginning of this year, the Olefin Department of Zhenhai Refining & Chemical has tapped the potential to increase the output on the basis of ensuring the stability of the plant
.
In addition, Zhenhai Refinery actively promoted key maintenance projects such as the replacement of the cracking furnace tubes of the ethylene unit and the localization transformation of the low-nitrogen burners.
The overall replacement of the furnace tubes of two cracking furnaces was completed in April and July respectively, and the overall operation quality of the devices was improved.
effectively improve
.