in 1979 we installed the first chemical recycling system and increased efficiency to 98 %. in 1985 we introduced the first carat control unit which could make rapid carat control using potentiometric ...

1- )The silver proportion in gold scrap is checked. It should be less than 8%. 2- ) The thin parts are put into the titanium boiler. The thicker parts however should be melted first and put into water ...

Sammy Gyamfi, Esq. has toured the Royal Ghana Gold Refinery as part of ongoing processes toward the signing of a refining ...