论文部分内容阅读
On June 16th,2007 Shenhua Ningxia Coal IndustryGroup(SNCIG)started construction on the 50000 t/acoal-based activated carbon project in Shizuishan,Ningxia.It is the first phase of the company’s 250000 t/a coal-based activated carbon project-with a total in-
On June 16th, 2007 Shenhua Ningxia Coal Industry Group (SNCIG) started construction on the 50000 t / acoal-based activated carbon project in Shizuishan, Ningxia. It is the first phase of the company’s 250000 t / a coal-based activated carbon project-with a total in-