Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
flocculation
Coalescence of minute particles into floccules to accelerate settlement as part of dewatering or thickening of a pulp. Chemicals are used to promote adhesion.
The monthly journal for the quarry products industry.