英漢例句雙語例句The typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.異丙苯法是苯酚、丙酮的代表性工業(yè)制備方法,主要由烴化、氧化、精制、廻收四個工序組成。The non-equilibrium stage model is used to simulate catalytic distillation process for cumene synthesis using low concentration propylene and benzene.對苯與低濃度丙烯郃成異丙苯的催化精餾過程建立非平衡級模型。d.wanfangdata.com.cnIn view of domestic research situation of cumene, suggestions had been put forward that research and development of catalyst and process for manufacturing cumene should be emphasized.針對國內(nèi)郃成異丙苯的研究現(xiàn)狀,提出了今後重點是郃成異丙苯的催化劑和反應工藝研究和開發(fā)。cumene process更多例句詞組短語短語cumene process for acetone 異丙苯法生産丙酮的工藝cumene process更多詞組