<p>Dependent on the quantity of froth produced in a flotation plant, process parameters which indirectly or directly affect the quantity of froth produced are reduced in their quantity depending on the quantity of froth produced. This is effected by reducing certain material flows, including those material flows which are circulated in a flotation plant. Fabrication waters used for dilution are partially replaced by fresh water. This prevents difficulties being caused in the operation of a flotation plant by an unduly large quantity of froth produced. …<IMAGE>… </p>
申请公布号
DE3911233(A1)
申请公布日期
1990.10.11
申请号
DE19893911233
申请日期
1989.04.07
申请人
J.M. VOITH GMBH, 7920 HEIDENHEIM, DE
发明人
ORTNER, HERBERT, DR.;PFALZER, LOTHAR, DR., 7920 HEIDENHEIM, DE