B.T.T. company manufactures refining plants, aqua regia method, available up to 30 35 Kg of middlings.
These plants are enbloc and made of polypropylene. It is also possible to project bigger plant, over 40 Kg, in accordance with our customers' requirements.
There are not limitations about the fineness of gold alloy to be refined.
All the different models are provided with: safety devices, suction unit in every working station, and scrubber to purify fumes.
The glassware is in borosilicate.
The acids pipage works by a vacuum pump thus the operator never touches them directly.