基本解释：试金
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Determination of the Trace Platinum and Palladium in Anode Neutralization by GFAAS and Preconcentration with Fire Assaying;火试金富集-石墨炉原子吸收光谱法测定阳极泥中的微量铂和钯
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。
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 Au in Au-Sn alloy was investigated by fire assay.研究了采用火试金法直接测定金锡合金中金的含量。
Platinum and palladium in anode mud of copper and lead electrolysis were analyzed with fire assay attack separation and ICP-AES.采用火试金分离捕集,电感耦合等离子体发射光谱法分析了铜铅电解阳极泥中的铂和钯,重点试验了银的沉淀分离条件,方法应用于实际样品的分析,加标回收率大于95%。
In this paper,the method,step and requirement to determine gold and silver content of gold-bearing quartz by fire assay are described.本文说明了用火试金法测定金块矿中金和银量的方法、步骤。
Application of fire assaying to analysis of precious metal element;火试金法在贵金属元素分析中的应用
Determination of gold in alloy gold of low fineness by means of fire assaying with supplemental gold;添金火试金法测定低成色合质金中的金
The noble metal granules obtained after fire assaying of sample was dissolved in nitric acid,and adding hydrochloric acid appropriately to drive away nitric acid,then extracting Pd in 8mol/L medium of hydrochloric acid by petroleum aether-chloroform solution.试样经火试金法处理后 ,将所得贵金属颗粒用硝酸溶解 ,加入适量的盐酸赶尽硝酸 ,然后在 8mol/L的盐酸介质中用石油醚 -三氯甲烷溶液萃取 ,以DDO为显色剂进行钯的光度法测定。
A fire assaying method for the successive determination of gold and palladium in curde copper without preseparation was proposed The method was accuracy and highly precis提出了对粗铜样品不经预先分离铜而直接进行火试金 ,连续测定样品中的金和钯量。
