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1概况中国石油化工股份有限公司北京燕山分公司是我市最大的现代化石油化工联合企业。公司原油加工能力达850万t/a,乙烯生产能力71万t/a。目前公司88套主要生产装置、71套辅助生产装置中,压力容器4311台、压力管道1157km、工业蒸汽锅炉25台。在用特种设备数量大,加之生产装置经多次改造,设备情况较为复杂。2007年3月25日至4月25日,燕山石化公司对主要生产和辅助装置实施停产大检修。这是该公司首次进行的4年长周期运行后,全工艺、全流程、大规
1 Overview SINOPEC Beijing Yanshan Branch is the largest modern petrochemical complex in our city. The company’s crude oil processing capacity of 8.5 million t / a, ethylene production capacity of 710,000 t / a. At present, the company has 88 sets of main production facilities, 71 auxiliary production facilities, 4311 pressure vessels, 1157km of pressure pipes and 25 industrial steam boilers. With a large number of special equipment, coupled with multiple transformation of the production plant, the equipment is more complex. March 25, 2007 to April 25, Yanshan Petrochemical Company on the main production and auxiliary equipment for the implementation of major overhauls. This is the company’s first four-year cycle of operation, the entire process, the whole process, large format