cupellation
英 [kju:pə'leɪʃən] 美 [ˌkjupə'leɪʃən]

n.

灰皿提炼法，灰吹法；

英英释义

Cupellation

• 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:Wikipedia

权威例句

cupellation
cupellation
Cupellation
Cupellation: The oldest quantitative chemical process
The development of analytical cupellation in the Middle Ages
Application of Cupellation Furnace for Noble Lead Refine in Home and Abroad
Late Uruk silver production by cupellation at Habuba Kabira, Syria
Initial experiments on silver refining: how did a cupellation furnace work in the 16th century?
Some problems and potentials of the study of cupellation remains: the case of post-medieval Montbeliard
Measuring gold or silver contents in metallurgy materials with direct cupellation
Some problems and potentials of the study of cupellation remains: the case of post-medieval Montbéliard, France
Comparison of x-ray fluorescent analysis and cupellation method for determination of gold in gold jewellery alloy
The determination of losses in the fire assay of gold : Part I. Cupellation and parting losses