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2012年6月28日,中国石油自主开发、自主建设的最大化肥项目——宁夏石化国产化年产45万合成氨/80万t尿素工程开工建设。该项目是中国石油在国内首套采用自主知识产权的技术建设的大型化肥装置。项目预算投资26.7亿元,计划2013年上半年完成建设,2013年6月底公用工程中交,8月底合成氨装置和尿素装置中交,10月底投料试生产。该项目建成投产后,宁夏石化化肥年生产能力将达到300万t,跃升为
June 28, 2012, China National Petroleum independently developed and independently built the largest chemical fertilizer project - Ningxia Petrochemical-made annual output of 450,000 synthetic ammonia / 800,000 t urea project started construction. The project is the first large-scale chemical fertilizer plant in China that is constructed with the technology of independent intellectual property rights. The project budget investment 2.67 billion yuan, plans to complete the construction in the first half of 2013, the end of June 2013 public works pay, by the end of August ammonia plant and urea plant in the cross, by the end of October feed trial production. After the project is completed and put into production, Ningxia Petrochemical Fertilizer annual production capacity will reach 3 million t, jumped to