摘要
The 10 kt/a unit for manufacture of dimethyl ether via gas phase dehydration of methanol at Anhui Xin＇ao Gas Company, which adopts the technology licensed by the Southwest Chemical Research Institute and Sichuan Tianyi Science ＆ Technology Co., Ltd. has been officially put on stream in January 2006 and has passed the 72-hr-long acceptance test with all techno-economic indicators reaching or exceeding the design targets. The operation of this unit is easy without waste pollutants discharge.
