论文部分内容阅读
On October 4, 2010 the methanol-to-propylene (MTP)unit at Shenhua Ningxia Coal Industry Group began to deliver propylene product with a purity of 99.69% following its successful trial start-up.
On October 4, 2010 the methanol-to-propylene (MTP) unit at Shenhua Ningxia Coal Industry Group began to deliver propylene product with a purity of 99.69% following its successful trial start-up.