<正>The R&D project'commercial test of olefin isomerization technology for increasing butene-1 output'jointly undertaken by the SINOPEC Shanghai Petroch
<正>The technology for separating the MTO products independently developed by the Wison Chemical Engineering Ltd. will be applied in the separation unit of the
【正】In this research work,three kinds of activated bentonite used as solid acid catalysts had been synthesized and studied on removal of olefins from the refo
<正>The construction of infrastructure and a series of ethylenedownstream projects, the investment in which will total 400million RMB, was officially kicked off