Raw material sorting, composition analysis, weighing
Gold raw material with a purity of 65% or higher
01–
02–
Granulating machine + chiller
Gold is turned into granulate form
03–
Gold refining system
Gold powder / sponge gold is recovered with a purity of 99.99% and above
04A–
Granulator
Gold granulate is obtained from gold sponge
Ingot casting machine
Commercial standard gold bar made from gold granules
04B–
Gold melting machine
For doré gold bars of ~25 kg from gold sponge
05–
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