摘要 : On March 27th,2008 the 100000 t/a SBR(styrene-butadiene rubber)unit of CNPC Lanzhou Petrochemical Co.,Ltd.was com-pleted and went on stream in Lanzhou,Gansu province.With a total investment of RMB680 million,the unit is a matching... 展开 On March 27th,2008 the 100000 t/a SBR(styrene-butadiene rubber)unit of CNPC Lanzhou Petrochemical Co.,Ltd.was com-pleted and went on stream in Lanzhou,Gansu province.With a total investment of RMB680 million,the unit is a matching project for the company’s 700000 t/a ethyleneunit. 收起