Most fuel cells being developed for portable use are based on direct-methanol technology, which requires an expensive platinum catalyst.
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。
The preparation of supported liquid-phase platinum catalyst, and its catalytic property for hydro-(silylation) reaction of 3-chloropropene were studied.
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;
In addition, the catalyst has great anti-poisoning effect on carbon monoxide, methanol, formaldehyde, glucose and the like which can poison a platinum catalyst.
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。
The preparation of 5A zeolite supported platinum catalyst, and its catalytic capabilities for hydrosilylation reaction of acetylene with triethoxysilane were studied.
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。
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.
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。
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.
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。
It is used as a catalyst and to harden those other similar metals, platinum and palladium.
它被用作催化剂,也用于硬化其他相似金属,如铂,钯。
Researchers at Los Alamos National Laboratory have developed a platinum-free catalyst in the cathode of a hydrogen fuel cell that uses carbon, iron and cobalt.
作为阴极氢燃料调查的新型催化剂,它是由碳、铁以及钴三种原料组成。
However, platinum ACTS as a catalyst, something that makes it easier for the hydrogen and oxygen to recombine.
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。
Then constitute an additional catalyst platinum category.
然后再附加白金类催化剂构成。
The kinetics of cyclohexane dehydrogenation on platinum reforming catalyst was studied in a flow-circulating system at ordinary pressure.
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。
I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.
我厂长期求购含钒,钼,镍,钴,铂,钯废催化剂。
Platinum has been the catalyst of choice for this reaction for many researchers, but it is expensive, and the reaction causes it to break down over time.
铂已就这方面的许多研究人员选择的反应催化剂,但它是昂贵的,反应的原因随着时间的推移它打破了。
Then comes the cost of hydrogen-based vehicles. Just the platinum for the catalyst inside a fuel cell costs as much as an internal-combustion engine of equivalent power, according to a recent study.
然后就是氢动力汽车的成本问题,有研究表明,单是电池催化剂中所需白金的成本就已经相当于同马力引擎全部内燃装置的造价。
Specifically disclosed is a catalyst layer for solid polymer fuel cells which is composed of a catalyst obtained by reducing a platinum oxide, a hydrophobic agent and a proton conducting electrolyte.
具体公开了一种用于固态聚合物燃料电池的催化剂层,其包括:通过还原铂氧化物获得的催化剂;疏水剂;和质子传导电解质。
May be used as the catalyst for organism dehydrogenated composite rubber and platinum rearranging process.
有机物脱氢、合成橡胶及铂重整经程的催化剂。
Platinum alloy catalyst gauze chemical stability, good catalytic properties, suitable for production of nitric acid and hydrogen cyanide catalyst network.
铂系合金催化网化学性能稳定,催化性能良好,适合于作硝酸和氢氰酸生产过程的催化网。
The component of spent catalyst produced in organic silicon couplet synthetic is complex, and the platinum content is very important for catalysts behavior and recycling investigation.
有机硅偶联剂合成过程中产生的废催化剂成分复杂,其中铂含量的确定对研究催化剂的性能和回收有重要的影响。
The analytic conditions are defined as; the platinum wire is used as catalyst, the sample burns in oxygen;
确定了分析条件:用铂丝作催化剂,样品在氧气中燃烧;
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 other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents 40 percent of the stack cost.
PEM隔膜的另一运作关键,则是镀于隔膜两面的薄层铂触媒,占电池组成本的四成。
The other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents 40 percent of the stack cost.
PEM隔膜的另一运作关键,则是镀于隔膜两面的薄层铂触媒,占电池组成本的四成。
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