Knowledge

  • [ 07/02/2012 ] Low-grade Bauxite Beneficiation

    With the decreasing of aluminum/silicon ratio in bauxite, the original technical process make Ore dressing-Bayer process used for producing alumina lost competitiveness, in this experiment, the low-grade bauxite with A/S…

  • [ 07/02/2012 ] Aggregates Recycling Process

    Waste In Waste comes into our recycling facility from our skips and haulage trucks or from third parties wishing to tip with us. However the waste arrives at our facility,…

  • [ 15/01/2012 ] Prospecting and Quarrying

    1 Introduction The techniques used in prospecting for and extracting limestone arc similar to those for many other hard rocks and have been fully described elsewhere [1-4]. This chapter, therefore,…

  • [ 11/01/2012 ] Design Belt Conveyor

    The general fundamentals of design according to DIN 22101 are elucidated below for determining motional resistances and power requirement of driving and braking processes as well as the belt tensions…

  • [ 04/01/2012 ] What is Coal

    What is Coal? Coal is a fossil fuel formed from the remains of plants that lived and died millions of years ago, when parts of the Earth were covered with…

  • [ 30/12/2011 ] Concrete Manufacturing Process

    Concrete is produced by mixing cement with fine aggregate (sand), coarse aggregate (gravel or crushed stone), and water. Small amounts of chemicals, called admixtures, are frequently added to the concrete…

  • [ 30/12/2011 ] Clinker Cooling

    Clinker Cooling Red-hot clinker tumbles from the kiln onto a grate and is cooled by recirculating air. The hot air recovered from this cooling process is recycled back to the…

  • [ 30/12/2011 ] Kiln Operations

    Pyroprocessing in giant rotating furnaces or kilns represent the major technical process common to all cement plants. It is also the most technically complex and energy-intensive operation from quarrying to…