Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others are general to the British Coalfields.
The mineral composition of blast furnace slag generally consists of melilite (Ca 2 MgSi 2 O 7 - Ca 2 Al 2 SiO 7) and merwinite (Ca 3 MgSi 2 O 8).Steelmaking slag (BOS or EAF) mainly consist of dicalciumsilicate (Ca 2 SiO 4), dicalciumferrite (Ca 2 Fe 2 O 5) and wuestite (Fe 1 -x- y,Mg x,Mn y)O z.
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.
Specialists from all parts of the globe use this source to obtain vital information on cement, limestone and gypsum materials, extraction and preparation methods, thermal and mechanical processes and on production control, plant management and quality control systems.
So you can always have it ready to hand, the Illustrated Professional Dictionary of Horology is also available in a paper version. Containing around 1300 pages, it lists nearly 5000 terms in four languages (French, German, English and Spanish), with an alphabetical index.
Steel making facilities: Super high power EAF for small size billet –refining ladle furnace—vacuum degasser—full horizontal round billet production process, there are 2 sets of 45 tons super high power electric furnaces, three sets of 45 tons ladle furnaces, one set of vacuum degasser, three sets of tow strands horizontal continuous casters.