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- copper fire assay 铜试金
- The results of the determination coincide with fire assay besides more simplicity, rapidity and practicality. 与火试金法相比,该方法简便、速,实用性强。
- Abstract: Fire assay is a direct accurate determination method that is classic and widely used in the world. 摘要火试金法是经典的、在国内外广泛应用的、测定结果最为准确的黄金含量直接测定方法。
- Currently the laboratory is capable of fire assay gold, base metals by AAS using various digestion methods and a 34 element suite by ICP. 实验室进行火试金法,以不同的溶样方法用原子吸收光谱仪进行贱金属分析测试,以及用等离子体直读光谱仪进行34种元素的分析测试。
- After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid. 试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水分解,在盐酸介质中,用火焰原子吸收分光光度法测定钯量。
- Determination of Platinum and Palladium in Anode Mud of Copper and Lead Electrolysis with Fire Assay Separation and ICP-AES 火试金捕集等离子体发射光谱法测定铜铅电解阳极泥中铂和钯
- The determination of gold in alloy gold of low fineness by traditional fire assaying was studied in this paper. 研究了用传统的火试金法测定低成色合质金中的金。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- Copper, lead and zinc sulfide concentrates - Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method 铜、铅和硫化锌精矿。金和银含量测定。火试金法和火焰原子吸收光谱法
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- Abstract:It was introduced that progress actuality and application foreground of the stutra analysis technique of gold in the up-to-date China such as fire assaying and iodimetry. 以火试金和滴定法为例,介绍了经典测金方法的发展现状和应用前景。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The kettle was boiling away merrily on the fire. 壶水烧开了咕嘟咕嘟地滚泡。
- On the batching of fire assay of gold-containing rich ore block 含金富矿块火试金法配料的探讨
- A crowd gathered at the scene of the fire. 许多人聚集在火灾现场。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- I visualize having to fire some of the workers. 我预想到必须解雇一些工人。