因页岩气革命导致丙烯产量减少,近来北美地区石化生产商宣布的丙烷脱氢(PDH)装置已有7套之多。但短短几个月内就风云突变,分析人士表示,北美新建装置的集中投产或将“淹没”全球丙烯市场,而这已促使一些公司计划退出PDH项目的建设。市场分析师们日前表示,因为页岩气革命大获成功带来充裕的天然气资源,美国裂解生产商已经 More than 7 units of propane dehydrogenation (PDH) units have recently been announced by petrochemical producers in North America as a result of a shale gas revolution that has led to reduced propylene production. But in a matter of months, the situation has suddenly changed. Analysts said that the North American new plant will be put into operation or will “submerge” the global propylene market. This has prompted some companies to withdraw from the PDH project. Market analysts recently said that because of the great success of the shale gas revolution to bring plenty of natural gas resources, the United States cracker manufacturers have