Mine

1. Coal: Rock dusting in shafts, tunnel roofs and walls; air sampling; coal washing; tunnel ventilation; vacuum priming water pumps; dust collection from roof bolt drilling; vacuum drying of coal slurry; coke blowing on vacuum filters; vacuum filtration for refuse from coal washers.

2. Iron Ore Processing: Vacuum filtering to dry iron ore for palletizing; cake blowing; combustion air for palletizing furnaces and for drying wet ore; pneumatic conveying; flotation air; cooling pellets; cooling bearings on palletizing furnaces.

3. Ore Processing – Non-Ferrous: Copper converters; flotation for separating copper sulphides from waste; vacuum filtration; cake blowing; combustion air.