Gold ore flotation machine,tin iron ore thickener portable iron ore flotation cell provider 28250. copper silver refining flotation cell machine CIP Production Line has helped hundreds of mines to recover gold.May 24, 2016 A 6-cell No. 24 Free-Flow Flotation Machine will effectively treat 35 to 40 LTPH of iron concentrates down to the desired limit, usually 4 to 6 SiO2. Loss of iron in the froth is low. The rough froth may be cleaned and reflotated or reground and reprocessed if necessary.