<正> The 1,4-butanediol (BDO)/tetrahydrofuran (THF) project constructed by the Blue Star (Nanjing) New Chemical Ma-terials Co.,Ltd.adopting a whole package of t
<正>The 250 kt/a methanol unit as the first one for manufacture of the 210 kt/a DME serving as the associated unit for the MTP(methanol-to-propylene) project, w
<正>The traditional technology for separation of C_5 hydrocarbons from pyrolysis gas involves the two-step extractive rectification,the azeotropic super-rectifi