基本释义:

试金

网络释义

1)assay,试金

2)Fire Assaying,火试金

3)fire assay,火试金法

4)fire assay,火试金

5)Fire assaying,火试金法

6)fire assaying method,火试金

用法和例句

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。