catalysts的例句大全

Presents technology processes and operation of the catalysts in VRDS and UFR/ VRDS units.

介绍VRDS和UFR/VRDS装置的工艺流程及催化剂的运行情况。

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It was shown that many assisting-catalysts could improve the selectivity of the reaction, among which OVN was of the best, producing a product purity of> 99%, and a yield of> 95%.

结果表明，多种助催化剂均可提高催化加氢反应的选择性，其中以OVN效果最好，制得产品质量分数大于99%，收率可达95%。

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Catalysts for improved MTG method for gasoline synthesis have been prepared.

研制出改良MTG两段法的两段催化剂。

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Roles of fluorine in sulfided niw/ γ Al 2O 3 Catalysts

F在硫化态NiW/γ-Al2O3催化剂中的作用

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Studies on Surface Structures of Supported Molybdenum Catalysts by LRS and XPS

负载的钼催化剂表面结构的研究

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Effects of steaming treatment on the structure and reaction stability of catalysts for c_4 producing aromatics

水蒸气处理对C4制芳烃催化剂结构和稳定性的影响

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In the presence of the phase transfer catalysts such as tetramethylammonium bromide, tetraethylammonium bromide or polyethylene glycol ( MW 400 and 6,000), lithium hydroxide is the best alkali among lithium hydroxide, sodium hydroxide and potassium hydroxide.

研究表明在溴化四甲基铵、溴化四乙基铵、聚乙二醇（分子量为6000）和聚乙二醇（分子量为400）相转移催化体系中，氢氧化锂最好，氢氧化钾次之，氢氧化钠最次。

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The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.

主要的催化剂有季铵盐 、 强酸性离子交换树脂 、 固体超强酸等.

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Alumina is a common carrier for catalysts. A alumina can be prepared by spray drying process.

氧化铝是催化剂常用载体,利用喷雾干燥方法可制得适合流化床用的微球氧化铝.

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The recent literature concerning oxidation of CO, hydrochlorination of ethyne, selective hydrogenation of crotonaldehyde, water-gas shift reaction and reduction of nitrogen oxides on supported gold catalysts is briefly reviewed in this article.

概括地介绍了近期发表的关于金负载催化剂成功地用于催化CO氧化，乙炔氢氯化，丁烯醛选择加氢，水煤气转换和氮氧化物还原等反应的例子。

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As to the pyrolysis of lignin, nickel-based catalysts and calcined dolomite exhibit different effect on the content change of CO and CO2.

白云石和镍基催化剂对木质素热解气中H2，CH4和C2组分的影响作用相同，对CO和CO2的影响作用相反。

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Theory of Corresponding Structure of Surface Groups of Catalyst and Catalysts for Henkel Reaction

集团结构适应理论与亨格尔反应催化剂

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Synthesis and Catalytic Activities of Bicyclic Chiral Ammonium Salt Phase-Transfer Catalysts Based on Natural Amino Acids

基于天然氨基酸的双环手性季铵盐相转移催化剂的合成及催化性能研究

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Progress of IVB Metal Complexes as Catalysts for Olefin Polymerization

IVB金属配合物催化烯烃聚合的研究进展

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Influence of Alkaline Earth Metals on Cobalt-Cerium Composite Oxide Catalysts for N_2O Decomposition

碱土金属对钴铈复合氧化物催化剂催化N2O分解的影响

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Studies on the Acidity, TPR Properties and HDN Activity of Mo Catalysts

Mo系催化剂的酸度、TPR特性与加氢脱氮性能

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Furthermore, the key of HDO technology is developing catalysts with high activity and good stability.

而开发活性高、稳定性好的催化剂成为加氢脱氧精制技术的关键。

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Catalysts are indispensable for changing hBN to CBN under high pressure and high temperature.

在高压高温下触媒是使hBN向cBN转变所不可或缺的材料。

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The development history of polymer metal complex catalysts was outlined.

简述高分子金属络合物催化剂的发展历史.

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So the entrapment of homogeneous metal complex catalysts in sol-gel matrices is a promising procedure.

因此,采用溶胶 - 凝胶法包容金属络合催化剂是一种很有发展前途的过程.

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