The process of selection into the type of catalyst used and determine its usage.
选择转化过程中所用触媒的种类并确定其用量。
The paper describes the testing of this part of catalyst used as cement mixing material.
介绍了将这部份催化剂作水泥混合材料的试验。
This paper reviewed several common surface analysis techniques on catalyst used in industry.
综述了工业催化剂表征中常用到的几种表面分析技术。
Disclosed is a solid catalyst used for removal of mercaptans of petroleum liquid ingredients.
本发明提供了一种石油液体组分脱硫醇用固体催化剂及制备方法。
The catalyst is the catalyst used for preparing the liquefied petroleum gas by synthetic gas.
本发明催化剂用于由合成气制备液化石油气用的催化剂。
Modification of CuCl catalyst used in the direct synthesis reaction of methyl chlorosilane monomer;
研究不同碱催化剂上合成丙二醇甲醚的反应及对分子量分布的影响。
Effects of the amount of the catalyst used, the reaction time and the ratio of reactants were investigated.
考察了催化剂用量、物料配比及反应时间的影响。
Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.
介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况。
The effects of temperature, the quantity of catalyst used, and reactant feed rate on hydrosilylation was discussed.
考察了温度、催化剂用量、加料速率等因素对苯乙烯与甲基二氯硅烷硅氢加成反应的影响。
Progress in raw material route, catalyst used and new process of methanol synthesis have been summarized respectively.
综述了甲醇工业在原料路线、催化剂、新工艺开发等方面的进展。
The effect of the amount of the catalyst used. on yield of ester ratio of feedstocks and reaction time was investigated.
考察了反应原料配比、催化剂用量、反应时间等因素对酯化的影响。
Processes of producing gasoline and LPG with dismutation catalyst used the light hydrocarbon as feedstocks were studied.
本文研究了以油田轻烃为原料，通过歧化催化反应生产汽油和LPG的工艺过程。
The effects of the reaction time , the temperature , the reactant ratio, and the catalyst used on the reaction were discussed.
讨论了反应时间、反应温度、反应物配比及所用催化剂对反应的影响。
The recent progress in transition-metal catalyst used in atom transfer radical polymerization has been reviewed in this article.
对用于原子转移自由基聚合的过渡金属催化剂近年来的研究新进展作出了评述和展望。
The effects of temperature, feeding rate of reactants, and quantity of catalyst used on the hydrosilylation reaction were investigated.
考察了反应温度、催化剂用量、反应物加料速率等对催化性能的影响。
The invention relates to sulfonic acid rare earth catalyst used for preparing polyisoprene and preparation method and application thereof.
本发明涉及用于制备聚异戊二烯的磺酸稀土催化剂及制法和应用。
The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.
所用的催化剂是由氯化钯和三氯化铁加上第一主族元素的氯化物中的一种组成三金属体系。
The first commercial application of RN 10 hydrotreating catalyst used in the hydrotreating unit at Guangzhou Petrochemical Plant is introduced.
介绍rN10加氢精制催化剂在广州石油化工总厂加氢精制装置首次工业应用的情况。
Effects of the amounts of the catalyst used, the ratio of reactants the reaction temperature and the condition of neutralization were investigated.
研究了反应物料配比、酯化反应温度、催化剂用量、中和条件对酯化反应的影响。
We estimate a save of electrical energy of 20 ~ 30%, and it is possible to use cheap manganese dioxide as the catalyst used in the oxygen electrode.
估计节省电能20 ~ 30%。并提出廉价的二氧化锰有作为氧电极催化剂的可能。
The invention discloses a catalyst used for preparing acrylic acid and butyl ester by the dehydration of butyl lactate and a preparation method thereof.
本发明公开了一种乳酸丁酯脱水制备丙烯酸及其丁酯催化剂的组成及制备 方法。
The amount of catalyst used for the hydrogenation of methyl benzoate and ethyl benzoate did not affect the yields, but affected the speed of hydrogenation.
氢化苯甲酸甲酯和乙酯时，应用催化剂量多少，似对产量无影响，惟对氢化作用速度有关系。
The catalyst used in the invention is comprised of a methanol synthesis catalyst and dehydration catalyst layers formed around methanol catalyst particles.
本发明所用催化剂是由甲醇合成催化剂和在甲醇催化剂颗粒周围形成的脱水催化剂层组成。
The invention involves a load palladium amorphous alloy catalyst used for nitrophenol hydrogenation and preparation method and belongs to catalyst technology field.
本发明涉及一种用于对硝基苯酚加氢用负载型钯系非晶态合金催化剂和制 备方法，属于催化技术领域。
The synthesized molecular sieve is catalyst used widely in the catalytic reaction of converting hydrocarbons, such as hydrocarbon isomerization and aromatization, etc.
本发明合成的分子筛作为催化剂，可广泛用于烃类转化的催化反应中，如烃类的异构化和芳构化反应等。
The operation cycle of the catalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.
中温变化催化剂运行的周期长短，是关系到合成氨生产企业直接经济效益的关键因素。
The effects of reaction temperature, reaction time, the amount of catalyst used and other related factors on the yield of ionone were investigated to obtain the optimal reaction conditions.
考察了反应温度、反应时间、催化剂用量及其它相关因素对收率的影响，确立了优化的反应条件。
Using the dynamic module and connecting with the industrial production data, the filling accuracy problem was discussed on the first stage catalyst used in high concentration co gas composition.
应用动力学模型，结合工业生产数据，讨论了高浓度CO气体组成中一段催化剂的装填精度问题。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
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