摘要
On November 30, 2018 “The technology for manufacture of xylene from toluene and methanol with coproduction of low-carbon olefins” jointly developed by the Yanchang Petroleum Group (YPG) and the CAS Dalian Institute of Chemical Physics (DICP) had passed the appraisal of research achievements. In order to open up a new In order to open up a new technical route for alkylation of toluene to p-xylene, the technical personnel of YPG and DICP have been jointly engaging in the activities for tackling key problems to set up a 10 kt/a commercial unit for producing xylene through reaction of methanol with toluene along with coproduction of low-carbon olefins.