摘要
The State high-tech industry development project'Development of new process technology for indirect one-step manufacture of 400 kt/a dimethyl ether(DME) from coal'undertaken by the Shenhua Ninxia Coal Industry Group has recently passed the experts' acceptance test.
The State high-tech industry development project ＂Development of new process technology for indirect one-step manufacture of 400 kt/a dimethyl ether （DME） from coal＂ undertaken by the Shenhua Ninxia Coal Industry Group has recently passed the experts＇ acceptance test,
