2011年国内乙烯装置开工率高达99.4%,2012年这一数字陡降至88.7%,创造了近三年中的新低。2012年10月投产成功的某大乙烯项目,开工不久便遭遇停工,历经数月。事实上,近一两年,这一现象在乙烯装置上并不鲜见。据国家统计局统计,2012年我国乙烯生产量为1487万吨,比上年减少2.5%。与此对应的是,生意社乙烯分析师陈玲为记者提供的资料显示,2011年国内乙烯装置开 In 2011, the operating rate of domestic ethylene plant reached as high as 99.4%. In 2012, the figure dropped sharply to 88.7%, creating a new low in nearly three years. A large ethylene project, which was put into operation in October 2012, started its work shortly after it started its operation, which lasted for several months. In fact, this phenomenon is not uncommon in ethylene plants in the past year or two. According to the statistics of the National Bureau of Statistics, the ethylene production in China was 14.87 million tons in 2012, a decrease of 2.5% over the previous year. Correspondingly, the business community ethylene analyst Chen Ling information provided to reporters show that in 2011 the domestic ethylene plant open