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据《石油消息报》称,日本国家材料和化纤研究院与4家石化公司合作开发出一种既能增产丙烯又可节省能耗的石脑油裂解新工艺。这种新工艺可以使丙烯与乙烯产量比从
According to the “Oil News”, the National Materials and Chemical Fiber Research Institute of Japan and four petrochemical companies have jointly developed a new naphtha cracking process that can increase propylene production and save energy. This new process can make propylene and ethylene production ratio from