Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
nitroglycerine
A liquid high explosive, prepared by treating glycerine with a mixture of concentrated nitric and sulphuric acids; used as a basic sensitizer in some commercial explosives.
The monthly journal for the quarry products industry.