查询词典 molybdenum trioxide

Industry often molybdenite ore melting molybdenum trioxide after the addition of sulfur at high temperature hydrogen and then reduced to pure molybdenum.

工业上经常用辉钼矿石熔烧除硫后的三氧化钼再在高温下用氢还原成纯钼。

The preparation and research progress of molybdenum trioxide powders, thin-films recently have been reviewed in this paper.

介绍了近年来国内外对氧化钼粉体、薄膜的制备方法和研究进展，并对超细氧化钼研究发展提出了一些看法。

The company was founded in 2007, mainly engaged in molybdenum concentrate, molybdenum trioxide, molybdenum calcium, molybdenum iron, production and operation activities; lead, zinc, copper, germanium ore, iron ore and other products, building materials sales business, business own mining resources, with mining, elections, rule of production capacity, the company has a strong, strong technical force, strict production quality.

本公司成立于2007年，主要从事以钼精矿、三氧化钼、钼酸钙、钼铁、的生产经营活动；铅、锌、铜、锗矿、铁精矿等产品、建筑材料销售方面的业务，企业拥有自主矿山资源，具有采、选、冶生产能力，公司实力强劲，技术力量雄厚，严把生产质量关。

A series of molybdenum carbide catalysts were prepared using 20%CH4-H2 to carburize molybdenum trioxide at different temperatures. The catalysts were characterized using X-ray diffraction, X-ray photoelectron spectroscopy and N2-adsorption. Their catalytic performance was evaluated in the model reaction of the dry-methane reforming to synthesis gas. Here, the characteration of bulk and surface Mo2C catalysts and its influence on the catalytic performance were described.

以MoO3为前驱物，于20%CH4-80%H2的混合气体(100 mL/min)中，在不同设定终温下进行碳化，制备了一系列不同碳化终温的Mo2C，通过XRD和XPS等手段进行了表征，并对其甲烷二氧化碳重整制备合成气的催化性能进行评价，讨论了碳化终温作为Mo2C的制备参数，与所制备的Mo2C体相、表面特征和催化剂性能的关系。

Molybdenum carbide catalysts were prepared by temperature-programmed reaction using CH4/H2 gas mixture to carburize molybdenum trioxide at different temperatures, then were characterized with XRD and BET.

以MoO3为前躯体，CH4/H2为还原碳化气，采用自制的程序升温还原碳化反应装置制备出Mo2C催化剂，并用XRD、BET进行表征。

Per minute, the quenched trioxide is leached with hot water (between about 50°C. and about 100°C.) to leach the solubilized potassium and after liquid-solids separation the molybdenum trioxide is dissolved in ammonium hydroxide to form ammonium molybdates, which can be recovered from solution and then can be calcined to chemical grade molybdic oxide.

沥滤淬火的三氧化物，是为了浸出可溶性钾和液固体分离后三氧化钼溶解于氢氧化铵形成钼酸铵，这样形成的钼酸铵可以从溶液中得到，然后可以煅烧成化学级钼氧化物。

Now, Anda products mainly include sodium tungstate, ammonium metagungstate, ammonium paratungstate, ammonium dimolybdate, ammonium quartmolybdate, ammonium heptamolybdate, ammonium molybdate, molybdenum, barium molybdate pure molybdenum trioxide, etc. All of these products have the stable market domestically which are also sold to more than ten regions and countries abroad including west countries, Southeast Asia and Japan. Anda also becomes the special factory of molybdenum series products in foreign trade.

目前安达产品主要包括钨酸钠、偏钨酸铵、仲钨酸铵、二钼酸铵、四钼酸铵、七钼酸铵、钼酸钠、钼铁、钼酸钡、高纯三氧化钼等，这些产品除在国内有稳定的市场外，还远销欧美、东南亚以及日本等十多个地区和国家，公司也成为外贸钨钼系列产品的定点厂家。

For example, the application of molybdenum trioxide electro-colour glass,molybdenum electrode in mid-alkali glass fiber instead of platinum drawn wire furnace as well as full-electrofusion or ancillary-electrofusion glass furnace and mineral melting.

例如，三氧化钼电致色玻璃、钼电极在中碱玻纤代铂拉丝炉以及在全电熔或辅助电熔玻璃窑和钼电极用到矿物体熔制中的应用等等都相继在提高玻璃质量、增加产量、节能降耗方面取得了显著的经济效益。

Field electron emission from W18O49 nanowire arrays, W18O49 nanotip arrays, molybdenum trioxide nanowire arrays, molybdenum dioxide nanowire arrays and molybdenum nanowire arrays have been studied.

研究了W18O49纳米线阵列、W18O49纳米针尖阵列、三氧化钼纳米线阵列、二氧化钼纳米线阵列和单质钼纳米线阵列的的场致电子发射性能。

Further oxidation treatment or reduction treatment of molybdenum dioxide nanowire arrays resulted in molybdenum trioxide nanowire arrays and molybdenum nanowire arrays. We fabricated WO3 nanowire arrays successfully by further oxidizing W18O49 nanowire arrays. Based on the vertical aligned zinc oxide nanowire arrays, we prepared the aligned zinc oxide/silicon core-shell nanowire arrays, zinc oxide nanowire-zinc silicate nanotube heterojunction arrays and zinc silicate nanotube arrays by adjusting the size of the templates as well as the annealing temperature.

我们通过氧化和还原处理二氧化钼纳米线阵列，分别合成了三氧化钼纳米线阵列和单质钼纳米线阵列；通过氧化W18O49纳米线阵列合成了三氧化钨纳米线阵列；利用氧化锌纳米线阵列作为模板，通过调节氧化锌纳米线模板的尺寸和退火温度，合成了氧化锌－硅同轴纳米线阵列、氧化锌纳米线－硅酸锌纳米管异质结阵列和硅酸锌纳米管阵列。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。