英语释义

1. a colorless oily hydrocarbon (CH3)2CHC6H5 obtained by acid-catalyzed alkylation of benzene with propylene and used as an additive for high-octane motor fuel; isopropyl-benzene

片语

Cumene hydroper过氧化氢异丙苯

cumene processThe Cumene process (Cumene-phenol process, Hock process) is an industrial process for developing phenol and acetone from benzene and propylene. The term stems from cumene (isopropyl benzene), the intermediate material during the proces

bromo cumene异丙基溴苯

Cumene hydropero过氧化氢异丙苯

cumene disproportionation异丙苯歧化

Pseudo cumene三甲基苯；[有化] 假枯烯

cumene tower异丙苯塔

cumene synthesis异丙苯合成

Cumene hydroperoxide[有化] 氢过氧化枯烯

英汉例句

• with the increase of r, the propene conversion of the single stage and the selectivity of cumene increase and the side reaction decreases.

  随着苯丙烯比的升高，丙烯单程转化率上升，异丙苯选择性上升，副反应降低。

• it can be made by a number of processes, oxidation of cumene being the most generally used, with acetone as by-product;

  它可由许多过程制得，最通用的是异丙苯的氧化，副产丙酮。

• oil soluble oxidant cumene hydroperoxide (chp) and air were used as oxidants for dbt, dmso respectively. the oxidation products were dbt sulfone and dimethyl sulfone.

  采用过氧化氢异丙苯（chp）作为油溶性的氧化剂，在固定床反应器中进行dbt的氧化反应。

• for synthesis of cumene used benzene with propylene a fixed bed catalytic distillation column and a suspension catalytic distillation column is respectively simulated.

  分别对苯与丙烯烷基化合成异丙苯的固定床和悬浮床精馏塔进行了模拟计算。

• the results indicated that the main reactions of cumene cracking were dealkylation and proteolytic cracking of alkyl side chain. benzene was mainly formed by the dealkylation reaction.

  结果表明，异丙苯裂化中的主要反应为脱烷基反应和侧链质子化裂化反应，苯主要来自异丙苯的脱烷基反应；

• the dominant reaction pathways and the effect of reaction temperature and type of zeolites on the yield and selectivity of benzene formed during catalytic cracking of cumene were investigated.

  在催化裂化反应条件下，研究了异丙苯主要裂化反应路径以及反应过程中反应温度和分子筛类型对苯产率和选择性的影响规律。

• using conventional distillation, the separated yields of benzene, ethylbenzene and cumene were all over 95%.

  后续常规精馏塔分离的馏出物中，异丙苯、乙苯和苯浓度均可达到95%以上。

• catalysts for converting polyalkylaromatics to monoalkylaromatics, particularly cumene and ethyl benzene are disclosed which comprise ay-85 or a modified lz-210 zeolite.

  本发明公开了将多烷基芳族化合物转化为单烷基芳族化合物（特别是异丙基苯和乙基苯）的催化剂，该催化剂包含y-85或改性的lz-210沸石。

• by keeping the total amount of catalyst unchanged, selectivity of cumene and conversion of propylene increases with the void of catalyst packing structure.

  在催化剂装填总量不变的前提下，异丙苯的选择性与丙烯的转化率均随催化剂装填结构空隙率的提高而提高。

• the partnership will benefit from sinopec「s local feedstock advantages and cumene technology and ineos」 proprietary phenol technology.

  该项目的合作方将受益于中石化本地原料的供应优势和异丙苯技术专利以及英力士专有的苯酚专利技术。

• reactions of tertiary amine and saccharin in cumene hydroperoxide-n, n dimethyl-p-toluidinesaccharin redox system for anaerobic adhesives are described in this paper.

  本文研究了厌氧胶中异丙苯过氧化氢-n，n-二甲基对甲苯胺-糖精氧化还原体系的反应。

• the alternate usage of one unit for production of cumene and tetrapropylene is introduced.

  介绍兰州炼油化工总厂苯烃化和四聚丙烯工艺交替使用同一套装置的设计。

• the typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.

  异丙苯法是苯酚、丙酮的代表性工业制备方法，主要由烃化、氧化、精制、回收四个工序组成。

• the epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated.

  研究了以钼醇配合物为催化剂，过氧化氢异丙苯为环氧化剂，乙醇为溶剂的丙烯一步氧化制环氧丙烷的反应。

• the simulation calculation for the cumene oxidation processing with yu xuemin's dynamic equation was adopted the mathematics model of mixed tank.

  摘 要 利用混合池数学模型，选择于学敏动力学方程对异丙苯氧化反应工艺进行了模拟计算。

• in 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.

  针对国内合成异丙苯的研究现状，提出了今后重点是合成异丙苯的催化剂和反应工艺研究和开发。

• this paper introduced conventional processes for production of cumene and reviewed productive status and technical development of synthetic cumene both inside and outside china.

  介绍了传统的异丙苯生产技术，综述了国内外合成异丙苯的生产现状及技术进展。

• the heterogeneous catalytic action of transition metal oxides of fourth period in the liquid phase oxidation of cumene has been investigated.

  在液相中研究了第四周期过渡金属氧化物在异丙苯氧化中的多相催化作用。

• the non-equilibrium stage model is used to simulate catalytic distillation process for cumene synthesis using low concentration propylene and benzene.

  对苯与低浓度丙烯合成异丙苯的催化精馏过程建立非平衡级模型。

• the nano-cuo can effectively catalyze the oxidation of cumene in the presence of molecular oxygen under mild conditions.

  该催化剂在温和的条件下对以分子氧为氧化剂的异丙苯氧化反应表现出高效的催化活性。

• the first topic of this paper is the dynamic simulation of cumene oxidation system.

  本论文的工作之一是对异丙苯氧化系统进行了动态模拟。

• in contrast the cumene route owes its economic advantage over all the other routes to the strong demand for the by-product acetone (0.6 tons/l ton phenol).

  相反，异丙基苯方法，在经济效益方面优于所有其他方法就在于市场对于它的副产品丙酮的迫切需求。