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chimie - iate.europa.eu
Assaying in resource evaluation: the need for a clear and open mind... Fire assaying, with its origins in antiquity, is widely regarded as the best, if not the only, way to determine precious metals in naturally occurring ores....
général - core.ac.uk - PDF: sp.lyellcollection.org
Non destructive analysis of gold alloys using energy...0.1%1 or better, matching the accuracy of the cupellation method (fire assaying), are possible....
Recovery of lead from lead laden cupels by a simultaneous leaching and electrowinning process in a methanesulphonic acid bath... It is a reserch dealing with "Recovery of Lead from Lead Laden Cupels by a Simultaneous Leaching and Electrowinning Process in a Methanesulphonic acid bath"Cupels are generated by mines during the fire assaying of precious group metals....
Recovery of gold from e waste... The present work aim to extract gold from e waste by aqua regia solution based hydro metallurgy method which includes a sequence of process that starts from the treatment of the e waste in HCL solution and ends up with the use of fire assaying technology to get the piece of gold....

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