n.枯烯

Novel Technology for Synthesis of Propylene Oxide Using Cumene Hydroperoxide as Oxidant(Cont. 用異丙苯過(guò)氧化氫作氧化劑合成環(huán)氧丙烷的新技術(shù)(待續(xù))

Application of zeolite catalyst in cumene process makes it possible to achieve better quality without pollution. 而在合成異丙苯階段使用沸石分子篩為催化劑,具有收率高、產(chǎn)品質(zhì)量好、操作費(fèi)用低、無(wú)腐蝕等優(yōu)點(diǎn)。

The first topic of this paper is the dynamic simulation of cumene oxidation system. 本論文的工作之一是對(duì)異丙苯氧化系統(tǒng)進(jìn)行了動(dòng)態(tài)模擬。

Properties of the coke formed on M-92 cumene synthesis catalyst and regeneration of the catalyst using H_2O-O_2-N_2 were investigated. 研究了中試失活的M-92異丙苯合成催化劑上積炭的性能及在不同溫度下的H2O-O2-N2燒炭再生。

Deactivation and regeneration of QZ-2000 catalyst for alkylation of benzene and propylene to synthesize cumene were studied. 對(duì)苯和丙烯烷基化反應(yīng)合成異丙苯的QZ-2000烷基化失活催化劑進(jìn)行了失活原因及再生條件的研究。

The non-equilibrium stage model is used to simulate catalyticdistillation 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。

n.姜黃烯