cupel是什么意思

2023-11-26 19:52:17

cupel

美[kjuːpəl] 英[kjuːpəl]

n. 骨灰所制的坩锅；试金用灰皿

v. 用灰皿提炼

名词：cupeller 过去式：cupeled/cupelled 过去分词：cupeled/cupelled 现在分词：cupeling/cupelling 第三人称单数：cupels/cupels

Noun

a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead

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
SILVER CORRECTION BY USING MAGNESIUM SAND CUPEL IN PYRO- ASSAYING 火试金中使用镁砂灰皿银的补正初探
Keywords Pyro-assaying Magnesium sand cupel Correction cofficient of Silver.; 火试金;镁砂灰皿;银补正系数;
"Cupel:a porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead." "灰皿:一种多孔杯;通常用骨类制成;在检验中把贵重金属从低劣物质如铝中分离出来.;"
cupel furnace 灰吹炉,提银炉