Some wires, made of cobalt oxide and gold, become the negative poles of the battery.
一些导线由金和氧化钴制成,作为电池的负极。
Production speed too slow, the bottom again, such as nickel oxide layer in gold slot oxidation (or gold reduction), peel tin.
产速太慢,底层再次氧化,如镍层在金槽氧化(或金还原),剥锡。
It is well documented that cadmium oxide is an excellent adhesion promoter in thick film gold paste.
镉氧化物在厚膜金浆料中可以起到很好的粘附作用。
Gold and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation.
基于金和可还原氧化物的组合物,其制备方法和其作为催化剂的用途,尤其是用于一氧化碳的氧化。
Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.
采用共沉淀法在多种条件下分别制备氧化铁及其负载金催化剂,测定其水煤气变换反应活性。
Study the pretreatment of cyanide tailings from Penglai gold smelting plant and make the optimal processing condition of cyanide tailings' pretreatment and red iron oxide 's production.
以蓬莱黄金冶炼厂金矿氰化尾渣为原料,主要对氰化尾渣的预处理及铁红制备进行了详细的研究,得出了氰化尾渣提金和制备纳米氧化铁红的最佳的工艺条件。
A new method for the determination of micro amount of gold in lead oxide by flow injection on line separation and preconcentration graphite furnace atomic absorption spectrometry is desciribed.
采用流动注射在线分离富集-石墨炉原子吸收光谱法测定了氧化铅中痕量金。 使用本文研究的取样杯,实现了流动注射装置与石墨炉原子吸收联机测定。
The gold content above 10-9 in lead metal and lead oxide can be accurately determined by this method.
测定方法可准确测定金属铅及氧化铅样品中10 ~(- 9)级的金。
The adsorption process of silver and gold complexes on cyanidation leaching residue of an oxide ore containing limonite is investigated.
研究某褐铁矿型金矿石氰化浸出渣对银和金氰络合物的吸附过程。
The invention relates to a co-al composite oxide supported gold catalyst for nitrous oxide decomposition and a preparation method thereof.
本发明涉及一种用于一氧化二氮分解的钴铝复合氧化物负载金催化剂及其制备方法。
A few years ago the team created a virus that coated itself in cobalt oxide and gold and self-assembled into a nanowire for the battery's anode.
几年前,该研究小组制造了一种病毒,这种病毒能包覆在氧化钴和金表面,然后自组装成为供电池阳极使用的纳米线。
The work has indicated that there is significant potential for discovery of gold-silver-copper-lead-zinc-barite and oxide copper deposits within the licence.
该工作已表明:在经营许可证范围内,该地区极有可能发现金、银、铜、铅、锌、重晶石及氧化铜矿。
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。
Respectively using magnesium oxide and bone ash cupels, the result deviation of gold content in the samples is within the allowable deviation of the national standards.
分别使用镁砂灰皿和骨灰灰皿,样品含Au量的分析结果与理论含Au量的偏差均在国家标准的允差范围内;
Respectively using magnesium oxide and bone ash cupels, the result deviation of gold content in the samples is within the allowable deviation of the national standards.
分别使用镁砂灰皿和骨灰灰皿,样品含Au量的分析结果与理论含Au量的偏差均在国家标准的允差范围内;
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