并对各种不同载体铂催化剂的优缺点进行评述。
The advantages and disadvantages of different supported platinum catalysts were discussed as well.
以硫化氢为硫源,考察硫对苯加氢用铂催化剂性能的影响及其再生性能。
Taking sulfureted hydrogenation for sulfur source, this paper studied the influences of sulfur on the performances of the platinum catalyst for benzene hydrogenation and its regeneration capabilities.
换成缩合固化。这些化合物不用铂催化剂,因此不会受到以上因素的影响。
Switch to a condensation curing compound. These compounds do not use platinum and thus are not affected by any of the above.
大多数用于便携设备的燃料电池都是基于直接甲醇技术(译注1),需要昂贵的铂催化剂。
Most fuel cells being developed for portable use are based on direct-methanol technology, which requires an expensive platinum catalyst.
采用迎头程序升温技术(FTPS)和脉冲吸附技术,研究了铂催化剂吸附氢中心的类型。
Hydrogen adsorption on supported and unsupported Pt catalysts were stu-died by Froutal Temperature Programmed Sorption Technique(FTPS)and H_2pulse technique.
研究了固载液相铂催化剂的制备及其在3-氯丙烯与甲基二氯硅烷硅氢加成反应中的催化性能;
The preparation of supported liquid-phase platinum catalyst, and its catalytic property for hydro-(silylation) reaction of 3-chloropropene were studied.
通过采用铂催化剂催化低含氢硅油与烯丙基聚醚的硅氢加成反应合成了有机硅聚醚表面活性剂。
Silicone polyether surfactant was synthesized by the addition reaction of low hydrogen content silicone and allyl polyether with Pt catalyst and under no solvent condition.
同时,杂多酸盐不仅能够传导质子,而且还有助于提高铂催化剂的催化活性,提高了电池性能。
Besides, heteropoly hydrochloric acid can transmit proton and increase the catalytic activity of platinum catalyzer, which can improve the performance of cell.
用浸渍法制备了蒽醌法生产过氧化氢工艺过程中蒽醌加氢用负载型铂催化剂并测定了其催化性能。
Supported Platinum catalysts for anthraquinone hydrogenation were prepared by impregnation method and their properties in anthraquinone hydrogenation were studied.
结果表明,对苯加氢反应而言,铂催化剂的活性随原料气中硫含量和运行时间的增加而呈下降趋势。
For benzene hydrogenation reaction, the platinum catalyst's activities fall along with the increase of sulfur content and runtime.
此外,该催化剂对于能够使铂催化剂中毒的一氧化碳、甲醇、甲醛、葡萄糖等有很好的抗毒化作用。
In addition, the catalyst has great anti-poisoning effect on carbon monoxide, methanol, formaldehyde, glucose and the like which can poison a platinum catalyst.
甲醇氧化反应动力学研究表明,甲醇在新鲜和高温热老化的铂催化剂上,反应动力学网络表示式是有区别的。
The study on reaction kinetics for methanol oxidation on the fresh and high temperature aged Pt catalyst showed that the expression in kinetics network was changed.
研究了5A分子筛固载铂催化剂的制备,并对它催化乙炔与三乙氧基硅烷硅氢加成反应的催化效果进行了探索。
The preparation of 5A zeolite supported platinum catalyst, and its catalytic capabilities for hydrosilylation reaction of acetylene with triethoxysilane were studied.
最后通过循环伏安法研究了铂催化剂的电化学性质,结果表明这些铂催化剂具有良好的甲醇电催化活性和稳定性。
The electrochemical properties were studied by cyclic voltammogram and the results show that the Pt-catalysts possess excellent methanol electrocatalytic activity and stability.
在纳米级二氧化钛载体上的铂催化剂,其在氢化硅烷化中的应用,使用该催化剂的氢化硅烷化方法以及包括该催化剂的组合物。
Platinum catalysts that are supported on nanoscale titanium dioxide, use thereof in hydrosilylation, hydrosilylation method using said catalysts and compositions comprising said catalysts.
结合上其他从水中产生氢气的催化剂如铂,这个系统就能复制在光合作用中所发生的水分解反应。
Combined with another catalyst, such as platinum, that can produce hydrogen gas from water, the system can duplicate the water splitting reaction that occurs during photosynthesis.
其核心部件是由金属铈制成,这种金属与铜一样储量广泛,而不像其它通常被用作催化剂的金属那样稀有和昂贵,例如铂。
The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.
它被用作催化剂,也用于硬化其他相似金属,如铂,钯。
It is used as a catalyst and to harden those other similar metals, platinum and palladium.
不过,铂行为作为一种催化剂,这使得更容易为氢气和氧气重组。
However, platinum ACTS as a catalyst, something that makes it easier for the hydrogen and oxygen to recombine.
在流动循环装置中常压下进行了环已烷在铂重整催化剂上的脱氢反应动力学研究。
The kinetics of cyclohexane dehydrogenation on platinum reforming catalyst was studied in a flow-circulating system at ordinary pressure.
介绍应用石墨炉原子吸收法测定催化剂中钯和铂的分析方法,及可将干扰元素去除的巯基棉柱分离法。
A method for the determination of Pd and pt in catalyst by graphite furnace atomic absorption spectrometry is introduced, sulfhydryl cotton column is used to separate interferential elements.
我厂长期求购含钒,钼,镍,钴,铂,钯废催化剂。
I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.
废汽车催化剂已成为铂族金属重要的二次资源。
The spent auto-catalysts containing platinum-group metals(PGMs) is one of the important and valuable secondary resources.
以甲基含氢硅油和丙烯酸十二酯为原料,氯铂酸为催化剂,通过硅氢加成的方法直接合成了长链烷基酯改性硅油。
Modified silicone with long chain acylate is synthesized by hydrosilation of PHMS and lauryl acrylate using chloroplatinic acid as the catalyst.
铂族金属载体催化剂薄膜材料由于高效催化性及特殊的选择性而获得广泛应用。
The membrane materials of the PGMs carrier catalyzer have won a wide application due to higher catalysis and especial selectivity.
介绍了PRT-A和PRT-B铂铼重整催化剂的长周期工业运行与再生情况。
The operation and regeneration'of platinum-rhenium reforming catalyst, PRT-A and PRT-B, in commercial application was introduced.
介绍了PRT-A和PRT-B铂铼重整催化剂的长周期工业运行与再生情况。
The operation and regeneration'of platinum-rhenium reforming catalyst, PRT-A and PRT-B, in commercial application was introduced.
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