cupelling

基本解釋

This paper gives a detailed description of the advantages of wrap lead cupelling method for the determination of gold and silver in bessemer copper. At the same time, the use of adhesion preventer is very important.
本文介紹了測(cè)定粗銅中金和銀包鉛灰吹法及其許多優(yōu)點(diǎn),同時(shí)認(rèn)為,使用好防粘劑是很重要的。
We assayed in a cupel.
我們?cè)诨颐笾谢?yàn)。
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.
烤缽冶金法一種使銀和金等金屬不氧化的提純過程，在高溫下金屬混合物被氧化，低劣金屬被分離出來并吸入烤缽的墻上
SILVER CORRECTION BY USING MAGNESIUM SAND CUPEL IN PYRO- ASSAYING
火試金中使用鎂砂灰皿銀的補(bǔ)正初探
Keywords Pyro-assaying Magnesium sand cupel Correction cofficient of Silver.;
火試金;鎂砂灰皿;銀補(bǔ)正系數(shù);