Hydraulic fracturing, or fracking, is a mining technique that greatly enhances oil- and gas-well productivity and is being aggressively deployed all over the world and particularly in North America.

Because an industrial dryer is a major capital investment for any organization, it pays to select and test the unit carefully. Dryer life can be measured in decades, so the selection of inefficient equipment can have a long-term impact on the economic health of the facility that houses it.

Used to heat materials that are fine and dusty, sensitive to oxidation, combustible, explosive, potentially contaminating or thermally sensitive, rotary calciners isolate the materials to be processed in a high-temperature chamber.