常見(jiàn)例句雙語(yǔ)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、回收四個(gè)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(duì)苯與低濃度丙烯合成異丙苯的催化精餾過(guò)程建立非平衡級(jí)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(duì)國(guó)內(nèi)合成異丙苯的研究現(xiàn)狀,提出了今后重點(diǎn)是合成異丙苯的催化劑和反應(yīng)工藝研究和開(kāi)發(fā)。 返回 cumene process