摘要
The 160 kt/a raw benzene unit and 100 kt/a maleic anhydride unit of Taiyuan Qiaoyou Chemical Co., Ltd., in which the investment totals 400 million RMB, will be located in Taigu, Shanxi province. The purification of 160 kt/a of raw benzene will adopt the coker benzene refining/extraction technology developed by this company in collaboration with Tianjin University. Compared to the conventional process for acid treating, purification and rectification of benzene, this process, which is an environmentally friendly process,
