专业释义英英释义
Cupellation
- abstract: Cupellation is a refining process in metallurgy, where ores or alloyed metals are treated under high temperatures and controlled operations to separate noble metals, like gold and silver, from base metals like lead, copper, zinc, arsenic, antimony or bismuth, present in the ore.Rehren, Th.
以上来源于: WordNet
柯林斯英汉双解大词典
ˌcupeˈllation /ˌkjuːpɪˈleɪʃən/
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1.
N the process of recovering precious metals from lead by melting the alloy in a cupel and oxidizing the lead by means of an air blast 灰吹法
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