$SPAH... A third (3rd) apparatus is being develop
Post# of 165
$SPAH...
A third (3rd) apparatus is being developed and is patent pending which will work in conjunction with the above technologies. The present and current mining technology is a mixing and milling and aeration apparatus for digesting metal ore with bacterial comprising a novel axial mixing impeller for use in gold ore biooxidizing reactors. This device includes a crushing roller for acting upon undissolved solids and a gas diffuser for oxygenation at low speeds while befouling the roller. (Source: Patent Pending Application U.S. Serial No. 2850509)