cupelling

n.

烤钵冶金；

The wrap lead cupelling method for the determination of gold and silver contents of bessemer copper
CUPELLING OF ANCIENT GOLD IN KAZAKHSTAN AND SAYAN-ALTAI AS TIME AND SOCIAL INDICATOR
INVESTIGATION OF CUPELLING METHOD USED FOR RUTHENIUM AND IRIDIUM ISOLATION
A new lecture experiment—The cupelling of gold and silver
Recovery of precious metals from evaporite sediments
Practice and Research on the determination of the content of gold and silver in copper anode mud fire assay
Recovery of precious metals from evaporite sediments
金銀の灰皿吸收理論に關する一考察
Filling the Gap
Lead concentrations associated with fire assaying can be a health problem