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The IR results indicate that the surface of these phosphide catalysts is partiallysulfided while the structure of the phosphides is retained under HDS reactionconditions.

CO 探针的红外光谱表明,在HDS 反应过程中,磷化物催化剂的体相结构可基本保持,但催化剂表面被部分硫化,形成了MoP_xS_y或NiP_xS_y活性相。

Quinoline is easily hydrogenated to DHQ on nickel phosphides catalysts.

磷化镍催化剂加氢能力很强,喹啉在Ni_2P/MCM-41催化剂上很容易加氢生成DHQ。

E. phenols, phenolic and benzenecarboxylic acids, at ambient temperature and in the absence of catalysts.

实验结果证明,TMT能定量地和选择性地与pH的酸性基团起反应。

A series of pelletized supports mainly consisting of CeO2 were developed by the traditional molding method and new molding method. Ruthenium catalysts loaded on these supports were prepared by impregnation.

分别采用传统成型法和新的成型法制备了一系列CeO2为主要成分的载体,将贵金属Ru浸渍在这些载体上制备了不同的催化剂。

In the dynamic experiment of wet air oxidation of phenol with pelletized Ru/ZrO2-CeO2, phenol and COD reduction was maintained at 96% during 110 h of reaction. The concentration of the main intermediates was small. In the experiment of catalytic wet air oxidation of phenol, the leaching concentration of active species was small. There were small amounts of carbonaceous deposits on the surface of the used catalysts, and the carbonaceous deposits can be completely oxidized at 300℃.

在110h的催化湿式氧化苯酚反应中,苯酚和COD的去除率维持在96%左右,反应过程中活性组分的溶出浓度很小,催化剂表面有少量的积炭,但积炭在300℃能够被完全氧化。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

The recent progresses in these fields were summarized in this paper. It focuses on the activation and oxidation on a series of hydrocarbons (from CH4 to these hydrocarbons with six carbons). The catalysts and oxidants reported here include organic metal compounds and inorganic compounds (such as molecular sieves, metal clusters, metal oxidates and so on).

本文总结了近几年在碳氢化合物的活化及氧化领域的一些新进展,涉及的底物包括从甲烷到碳原子数等于6的烃类,而催化剂及氧化剂包括有机金属化合物和无机化合物(如分子筛催化剂、金属团簇和金属氧化物等)。

We studied the number of ordinated water of polyoxometalate catalysts how to affect the catalytic activity.

2,研究了1 , 2-二氯乙烷做溶剂,催化氧化环己烯的体系中杂多酸所含配位水的数量对催化剂活性的影响。

Some different catalysts for the polymerization of aromatic nitriles were investigated.

论文摘要 1。对芳香族腈聚合的催化体系进行了研究。

Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.

在胺催化下,硫化氢和腈加成反应生成硫代酰胺,其原子经济性为100%,是一个绿色化学合成方法。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。