查询词典 propene

The thermodynamic functions of NO removal by low carbon hydrocarbons such as methane, ethane, ethene, ethine, propane and propene are calculated,and enthalpy changes of reaction producing activated particles from low carbon hydrocarbons in electric field are calculated to find out the appropriate low carbon hydrocarbons for removing NO.

通过计算甲烷、乙烷、乙烯、乙炔、丙烷和丙烯等低碳烃与NO反应的热力学函数和低碳烃在电场作用下产生活性粒子的反应焓变，找出合适的低碳烃作为脱除NO的添加剂。

In this paper, initiator is dissolved in 1-bromopropane which is solvent. Then the propene and hydrogen bromide that can be dissolved in 1-bromopropane are inlet in l-bromopropane when initiator is decomposing. The reaction occurs in fluid phase and high-purity 1-bromopropane is synthesized by one step method. In this paper, the material HBr is synthesized with NaBr and sulfuric acid at the presence of hydrobromic acid.

本论文以1-溴丙烷为溶剂，将引发剂溶于其中，加热到引发剂开始分解时再通入丙烯和HBr，使二者溶解于1-溴丙烷中，在液相中进行反应，实现丙烯&一步法&合成高纯1-溴丙烷利用NaBr与硫酸在氢溴酸存在下反应制备HBr气体，以作为合成1-溴丙烷的原料。

This process makes the agglomerate soot more compact, and is possibly caused by the peroxy radicals and hydroxyl radicals generated from propene oxidation.

研究表明这种重构是由丙烯氧化产生的过氧自由基和羟基自由基引起的。

A series of ansa-metallocenes were synthesized. Their catalytic properties for the polymerization of ethylene and propene were studied.

4合成了一系列硅桥连双茂化合物，并分别研究了它们对乙烯和丙烯聚合的催化性能。

Thirdly, selective catalytic reduction of NO with propene over Cu ion-exchanged Al-MCM-41 has been studied.

在氮氧化物催化还原的活性评价实验中，考察了铜离子交换的Al-MCM-41对丙烯选择还原一氧化氮的催化活性。

The enhancement of NO oxidation to NO〓 and the suppressing of propene combustion are beneficial to NO selective reduction.

在NO-SCR催化剂研究中，抑制烃类的完全燃烧和提高NO氧化为NO〓的能力，是提高NO选择还原性能的有效途径。

The deactivation of catalyst in benzene alkylation with propene over Hβ zeolites under different conditions was investigated.

对不同条件下苯与丙烯烷基化反应Hβ催化剂的寿命、失活催化剂的积炭量和积炭性质进行了研究。

EFFECT OF TEMPLATE CONCENTRATION ON PROPENE OLIGOMERIZATION REACTION

模板剂用量对丙烯齐聚反应的影响

Here, the selective catalytic reduction of NO with propene has been studied over various catalysts. The goal of this work is to get some effective catalysts for the removal of NO.

本论文主要通过各种方法制备了多种催化剂体系，进行了氧存在下丙烯催化还原NO反应的研究，目的是筛选出活性较高的消除NO催化剂。

The loadings of propene are significantly larger than those of benzene at 100 kPa.

由分子筛内吸附质粒子云分布可知，在100 kPa时，丙烯在分子筛上的吸附量要远远大于苯的吸附量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。