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0引言大庆石化120万t/a乙烯改扩建工程(以下简称“大乙烯工程”),是在2003年11月28日国家发展和改革委员会批准的大庆石化80万t/a乙烯原地改扩建工程的基础上,经深入研究论证、调整方案,并报请国家相关部门重新审批后确定的并线改扩建工程。该工程于2007年6月1日得到国家发展和改革委员会正式核准,是大庆石化“十一五”发展的重点工程。大乙烯工程总投资约130亿元,于2009年9月29日开工,预计2012年6月建成中交,同年9月投料试车。因大乙烯工程各装置工艺特点不同,设计专业不同,承包管
0 Introduction Daqing Petrochemical 1,200,000 t / a ethylene expansion project (hereinafter referred to as “ethylene project”), is November 28, 2003 National Development and Reform Commission approved Daqing Petrochemical 800,000 t / a ethylene in situ Based on the expansion and expansion project, the project will be further studied and justified, adjusted and reported to the relevant department for review and approval after re-approval. The project was officially approved by the National Development and Reform Commission on June 1, 2007 and is a key project for Daqing Petrochemical’s “Eleventh Five-Year Plan”. The total investment of ethylene project is about 13 billion yuan, which started on September 29, 2009. It is estimated that CCCC will be completed in June 2012 and commissioned in September of the same year. Ethylene project due to the different process characteristics of different devices, different design professionals, contractors