12月6日，观众在2012中国国际煤化工展览会上参观煤炭产业链产品示意图。当日，为期3天的2012中国国际煤化工展览会在北京展览馆开幕。本届展会集中展示了“十一五”期间现代煤化工工程的成就、煤化工最新技术和国产化装备、绿色化学、煤化工水处理技术等。新华社发（胡庆明 摄） On December 6,,The audience in the 2012 China international coal chemical industry exhibition to visit the coal industry chain product plan.the,The three-day 2012 China international coal chemical industry exhibition in Beijing exhibition opening.The exhibition shows the concentration"11th five-year plan"During the modern coal chemical industry engineering achievements/Coal chemical industry of latest technology and equipment/Green chemistry/Chemical water treatment technology, etc.The xinhua news agency hair(HuQingMing perturbation)

     12月6日，观众在2012中国国际煤化工展览会上观看榆林能源化工综合园区模型。新华社发（王京生 摄）      On December 6,,The audience in the 2012 China international coal chemical industry exhibition watch yulin energy chemical industry comprehensive park model.The xinhua news agency hair(WangJingSheng perturbation)