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8. Flocculant tank. <br />9. Mine water is flocculated. <br />10. Hydroclone segregates middling solids (to underflow). Recycle <br />tank and pump maintain continuous rate of flow to the <br />hydroclone inlet through recirculation of hydroclone vortex <br />(overflow) to the recycle sump, from which surplus water <br />overflows and reports for flocculation. <br />* Mine Water Treatment Plant refers to the system for <br />mechanical cleaning and flocculation of mine drainage. <br />Coal Preparation Plant refers to the system which <br />separates coal from non -coal refuse. <br />** <br />Attachment B October 30, 1990 <br />Process Flow Description <br />