. Official proceedings . A magnet for removing tramp iron from the A modern coal cleaning and screening plant of just a few years ago. 61 sure, or what not, its purpose is the same. All the processeshave their relati\-e merits, especially so in comparison with themethods largely employed until recent years. The troughs are known as launders, into which raw coaland water pass at a predetermined rate, allowing the heaviermaterial to settle to the bottom, to be taken out of the systemthrough Rhei^laveur boxes. The lighter material or cleaned coalpasses on to screens for dewatering and sizi
. Official proceedings . A magnet for removing tramp iron from the A modern coal cleaning and screening plant of just a few years ago. 61 sure, or what not, its purpose is the same. All the processeshave their relati\-e merits, especially so in comparison with themethods largely employed until recent years. The troughs are known as launders, into which raw coaland water pass at a predetermined rate, allowing the heaviermaterial to settle to the bottom, to be taken out of the systemthrough Rhei^laveur boxes. The lighter material or cleaned coalpasses on to screens for dewatering and sizing. The operationis more or less continuous and considerable of the float materialis re-circulated which tends towards more th(jrough cleaning.
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Keywords: ., bookcentury1900, bookdecade1900, bookidofficialproc, bookyear1901
