The supported metal oxide catalysts exhibits high catalytic performance.
担载型的金属氧化物催化剂具有较好的催化活性。
The IR spectroscopies showed that nanometer sized lead oxide catalysts system can be able to catalyze the decomposition of HMX.
红外谱峰的变化表明:氧化铅对HMX的固相热分解直接起催化作用。
Theactivity and the number of surface oxygen of a series of vanadium oxide catalysts were studied by TPD equilibrium and TPD/MS technique.
应用此法和TPD/MS实验技术同时测定了一些钒系催化剂的表面活性氧的活性和供氧数目。
It is considered that solid propellant with nanometer metal oxide catalysts has the better combustion properties compared with non-nanometer catalysts.
认为固体推进剂用纳米金属氧化物作催化剂,可获得优于非纳米催化剂的燃烧性能。
The effects of catalyst preparation and hydrogenation conditions on the activity of copper-chromium oxide catalysts for selective hydrogenation of soybean oil was investigated.
通过铜铬氧化物催化剂用于豆油的选择氢化,研究了制备方法及氢化条件对催化剂活性的影响。
By using XPS, before and after the intoxication of mixed oxide catalysts, the various appearance and the composition. valence and chemical mechanism of the active component of catalysts were studied.
运用XPS分析方法研究一系列复合氧化物催化剂中毒前后硫在其表面的各种形态及催化剂活性组分中毒前后的组成、价态、化学机理及其变化。
And this is usually done over catalysts, like an iron oxide catalyst or something.
经常还需要一些催化剂,像氧化铁催化剂或其它东西用。
But last year, researchers at Lawrence Berkeley National Laboratory figured out how to use cobalt oxide, one of the most abundant industrial catalysts.
而就在去年,劳伦斯伯克利国家实验室的研究人员解决了如何运用氧化钴这种最常用的工业催化剂这一问题。
The paper was a review on the development of hydrodesulfurization catalysts in three aspects: single-component support, mixed oxide support and mesoporous molecular sieve.
主要从单组分载体、复合氧化物载体和新型介孔分子筛三个方面详细论述了加氢脱硫催化剂载体研究进展。
This paper describes the new finding of the oxide-supported ruthenium catalysts for ammonia synthesis such as support preparation, catalyst reduction and the role of promoters.
本文从载体的制备和改性方法、钌活性组分还原与负载、助剂的机理及其作用等方面简要地介绍了氧化物负载钌催化剂的最新研究进展。
Nano-ferric oxide is a kind of important nonmetal inorganic material, which can be employed in the realms of pigments, catalysts, ceramics, magnetic recording materials, etc.
纳米氧化铁是一种重要无机非金属材料,能广泛的应用于催化剂、颜料、陶瓷材料和磁记录材料等领域。
The catalysts are valuable for making propylene oxide from propylene and hydrogen peroxide.
对于从丙烯和过氧化氢制备环氧丙烷的反应而言本催化剂是很有价值的。
This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions.
综述了目前国际上催化消除汽车尾气催化剂的研究现状,分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
Cobalt oxide supported nanometer gold catalysts were prepared by coprecipitation and organo-gold complex grafting method respectively.
采用共沉淀法和金属有机络合物固载法,分别制备了钴氧化物负载的纳米金催化剂。
The catalysts were noble metal and metal oxide.
催化剂主要以贵金属和金属氧化物为主。
It was found that calcination conditions have remarkable effects on the structure and activity of the catalysts and different metal oxide supports have different optimum calcination temperatures.
实验结果表明,焙烧温度和时间对催化剂的结构和活性的影响显著,不同的金属氧化物负载的金催化剂具有不同的最佳焙烧温度。
Uses: mainly used in catalysts, pharmaceuticals, cerium oxide production of raw materials, etc.
用途:主要用于催化剂、医药、氧化铈的生产原料等。
In this paper, the catalysts and reaction conditions of the cycloaddition of carbon dioxide and propylene oxide are studied.
研究了碳酸丙烯酯和甲醇经酯交换制备碳酸二甲酯的催化剂及反应工艺条件。
The title propylene glycol monophenyl ether was synthesized with phenol and propylene oxide in the presence of alkaline catalysts.
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。
Zinc Oxide (ZnO) is a multi-functional material, which has been widely applied in gas sensors, varistors, catalysts and anti-bacterial materials.
氧化锌是一种用途十分广泛的功能材料,已被用于气敏、压敏、催化、抗菌等重要领域。
Some synthetic methods of pyridine-N-oxide and its derives were reviewed. Their chemical properties and applications in pesticide medicine, catalysts and other fields were described also in detail.
本文综述了吡啶类-N- 氧化物合成方法,介绍了该类化合物的化学性质及其在催化、医药、染料等领域的应用。
The catalytic activities of the oxide supported metal catalysts have been largely enhanced, which is attributed to the synergetic effect that occurred at the interface of metals and oxide support.
结果表明,该催化剂具有高度可循环性,且负载后的催化剂的催化活性大幅度提高,这主要是由于载体与金属催化剂间的协同催化效应而引起的。
At last, the target product 4-Hydroxypyridine was gaven by reduction of 4-Hydroxypyridine N-oxide using zinc and Ammonium Formate as catalysts.
然后脱硝基得到4-羟基吡啶-N-氧化合物,最后用锌和甲酸铵还原4-羟基吡啶-N-氧化合物得到产物4-羟基吡啶。
The fresh catalysts for hydrotreating catalyst are commercially available in their oxide forms which are inactive.
加氢工艺中催化剂的硫化过程是决定催化剂活性、稳定性和选择性的重要环节。
Ultrafine nickel oxide powder, a nano-metallic material, has been used in many areas, such as catalysts, battery materials, adhesives and other hard alloy.
超微氧化镍粉作为一种纳米金属材料,在很多领域都有广泛的应用,可以作为催化剂、电池材料、硬质合金粘结剂等。
The invention is directed to iridium oxide based catalysts for use as anode catalysts in PEM water electrolysis.
本发明涉及在PEM水电解装置中用作阳极催化剂的含氧化铱的催化剂。
The polymerization of ethylene oxide was carried out with catalysts of many components whose main components were organometallic compounds.
采用有机金属化合物为主体的多组分催化剂进行环氧乙烷的聚合试验。
Layered manganese oxide and its composite has been widely studied over the past decades, for example in catalysts, supercapacitors, magnetic materials, batteries, sensors.
近些年来,层状二氧化锰及其复合材料被广泛应用在催化,超级电容器,磁性材料,传感器,电池等领域。
Layered manganese oxide and its composite has been widely studied over the past decades, for example in catalysts, supercapacitors, magnetic materials, batteries, sensors.
近些年来,层状二氧化锰及其复合材料被广泛应用在催化,超级电容器,磁性材料,传感器,电池等领域。
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