中国石油天然气集团前郭石化公司年产4万吨聚丙烯项目,于10月24日产出合格产品。该工程是由北京石化工程公司消化吸收日本三井油化技术自行设计的,并由吉林省第一建设公司和中国石化第十建设公司承担建设任务。在建设过程中,他们克服了进口设备多且资料少、工艺复杂等困难,对吹扫、试压、置换、循环、挤压造等环节严格控制。目前该公司能生产注塑型 China National Petroleum Corporation’s Qian Guo Petrochemical Company’s annual output of 40,000 tons of polypropylene project will produce qualified products on October 24th. The project was designed by Beijing Petrochemical Engineering Company to digest and absorb Japan’s Mitsui Petrochemical Technology, and it was undertaken by the First Construction Company of Jilin Province and the Tenth Construction Company of Sinopec. In the process of construction, they overcome the difficulties of importing more equipment, less data, and complicated processes, and strictly control such aspects as purging, pressure testing, replacement, circulation, and extrusion. At present, the company can produce injection molding