Modular Pilot Plant Construction In Arizona


ONTARIO - Silver Bullet Mines Corp. reported on the construction of its modular pilot plant in Arizona. The plant is wholly-owned by SBMI and is intended upon completion to process up to 125 metric tonnes of material per day. It is of modular design capable of being expanded in size and modified as required. The plant is being constructed on SBMI-owned private property approximately 8 miles from Globe, Arizona and in proximity to its Buckeye Silver Mine. As per the flow chart below, the plant is state of the art.

"The leadership team at SBMI has a substantial equity position so we like all shareholders are thrilled to see the plant be built as designed," said A. John Carter,CEO. "Despite ongoing supply chain issues and exorbitant material and transportation cost increases, we remain on track to start commissioning in the first quarter of 2022. In anticipation of that commissioning, the Company has approximately 1000 tonnes of material already stockpiled for feed."

The plant consists of a coarse ore feed bin, a fine ore bin, two stage crushing and screening, and a variable speed computer-controlled feed belt that leads to a grinding circuit. The grinding circuit is a ball mill in closed circuit with a bank of cyclones. The plan is for product from the ball mill to be pumped directly to a pair of Falcon concentrators. The product from the concentrators is then fed by gravity to a full size Diester concentrating table. Tailings from the Falcons and from the table are returned to the grinding circuit.

The cyclones then split the feed with the oversize material going back to the ball mill and the undersize material going to the tailings thickener. Processed material of the appropriate size is then sent to the bullion furnace where dore bars are poured. All tailings are dewatered and all available water is recycled. The ball mill as installed, on the mill pad poured by SBMI for this purpose.

The plant is designed to maximize the recovery of both gold and silver, although its modular nature means it can be adjusted to recover other metals.