cupellation

常见例句

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。
We assayed in a cupel.
我们在灰皿中化验。
A refining process for nonoxidizing metals, such as silver and gold, in which a metallic mixture is oxidized at high temperatures and base metals are separated by absorption into the walls of a cupel.
烤钵冶金法一种使银和金等金属不氧化的提纯过程，在高温下金属混合物被氧化，低劣金属被分离出来并吸入烤钵的墙上
Keywords Silver assay;cupellation loss;
铅试金法;灰吹损失;银测定;
Test Method for Determination of Gold in Bullion by Cupellation
用吹灰法测定金条中纯金的测试方法
Discussion of Bead "Flowering"in the Fire Assay Cupellation
火试金灰吹合粒“开花”的讨论