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At 8:58 on the morning of April 20th, the start-up personnel of Zhenhai Refining & Chemicals' olefins department imported naphtha and other materials from the refinery department, and first put it into No. 6 heavy material cracking furnace constructed by Ningbo Engineering Company, then No. 8 and No. 10 The furnace is also fed in succession. The pyrolysis gas produced from the furnace was subjected to various processes such as quenching, compression, and hot and cold replacement. At 23:28 pm on the same day, qualified ethylene and propylene products were produced from the ethylene cooling zone.
Since the delivery of the Zhenhai Ethylene Plant on December 28 last year, Zhenhai Ethylene has adopted a reverse-driving method to ensure the smooth start of the ethylene plant. Several sets of downstream equipment have been put into trial operation first. Before the ethylene cracker was commissioned, except for the EB, PO/SM units in the East Ethylene area and the pyrolysis gasoline hydrogenation unit in the West, the remaining six production main units were commissioned and successfully tested. During this period, Ningbo Engineering Company participated in the transportation personnel's renunciation of holidays such as New Year's Day, Spring Festival, and Ching Ming, and wherever they needed to go, they used quality services to cooperate with the owners in preparation for all preparatory work before the drive and made a smooth drive for the device. contribution.
With the successful commissioning of the device, it provided raw materials for ethylene oxide/ethylene glycol, polyethylene, pyrolysis gasoline hydrogenation, butadiene and other downstream devices, and also laid the foundation for the whole process of the whole Zhenhai Ethylene plant and its full-scale drive and feeding. The foundation.
Zhenhai ethylene cracker successfully produced qualified products
After careful operation of the Zhenhai Refining and Olefin Division and the full cooperation of the Ningbo Engineering Company Zhenhai Ethylene Cracking Project Department with the bodyguards, Zhenhai Ethylene's “Leader†cracker produced polymer grade ethylene and polymerization at 23:28 pm on April 20. Grade propylene products are all qualified after inspection.