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Sinopec News Network reported at 9:58 on July 19, the introduction of high-quality benzene and ethylbenzene media in the ethylbenzene unit of the 600,000-ton/year styrene unit of the Gulei Refining and Chemical Integration Project was completed at one time, marking the official commissioning of the plant.
Stage
.
It is understood that benzene and ethylbenzene are necessary raw materials for the production of styrene plants
.
Benzene and ethylene undergo an alkylation reaction under liquid phase conditions to produce crude ethylbenzene, which is refined to obtain ethylbenzene
.
After the intermediate handover of the styrene plant was realized on April 30, all the staff of the plant worked together to focus on the core and key points, and overcome the construction progress caused by the epidemic, the delay in the arrival of equipment and materials, and the technical personnel of the patent vendor could not provide technical support.
For unfavorable factors, the preparations for commissioning and commissioning have been completed successively, such as circulating water washing, steam purging and shooting, equipment intermodal transportation, oven, catalyst filling, blind plate management, public engineering system establishment, and start-up material preparation to ensure the construction and feeding of styrene equipment The test runs seamlessly
.
The successful introduction of benzene and ethylbenzene media has laid a solid foundation for the equipment to produce qualified products
.
Next, all employees of the styrene plant will strictly control the operating parameters of each unit, analyze the trace components in the product in time, and compare the trend of changes to ensure the normal operation of each system, produce high-quality styrene products, and achieve a successful commissioning of the plant.
(Xu Jincheng Chen Zihao)