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Glossary of Mining Terms

A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch ......

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Coal preparation plant

A coal preparation plant (CPP; also known as a coal handling and preparation plant (CHPP), coal handling plant, prep plant, tipple or wash plant) is a facility that ......

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Irmãs Pastorinhas

Somos as Irmãs de Jesus Bom Pastor, habitualmente chamadas Pastorinhas, nome que expressa nossa pertença a Cristo e a graça de compartilhar da sua missão pastoral....

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Purchasing

COMMODITY CODES LOOK-UP. This look-up uses the National Institute of Government Purchasing Codes (NIGP). For a detailed explanation of the NIGP Code used ......

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Extreme Machines Earth Movers Pictures

Aug 17, 2010 · As other machines dig and move the material around, mobile crushers make the rubble easier to handle and transport away from a site. One of the largest ......

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