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  • THEORY OF PRODUCTION OF NON-FERROUS

    THEORY OF PRODUCTION OF NON-FERROUS METALS AND ALLOYS Study Support KateĊ™ina Skotnicová, Monika Losertová, Miroslav Kursa Ostrava 2015

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  • Glossary of Mining Terms -

    Cage In a mine shaft, the device, similar to an elevator car, that is used for hoisting personnel and materials Calorific value The quantity of heat that can

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  • MINING - CoinMine

    MINING This page primarily focuses on metallurgical mining, though many of the terms, processes, and concepts are the same within the non-metallurgical extraction

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  • Glossary of Mining Terms - Coal Education

    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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