METHOD AND APPARATUS FOR FLOTATION CONCENTRATION OF MINERAL RESOURCES
摘要
<p>Method of and apparatus for the flotation processing of minerals. The starting material is pretreated by means of flotation agents and is then spread in the form of a controllable thin film over a fixed perforated controllable-surface drum, the so-obtained suspension-film is blown through by an airstream from the inner to the outer side of said drum, and the stability or the composition of the frothed layer or of the unfrothed layer over the surface of the suspension is controlled.</p>
申请公布号
BG23582(A1)
申请公布日期
1979.12.12
申请号
BG19760033774
申请日期
1976.07.16
申请人
SHELUDKO,ALEKSEJJ D.;IVANOV,RUMEN V.;NIKOLOV,DOBRIN V.;NISHKOV IVAN M.
发明人
SHELUDKO,ALEKSEJJ D.;IVANOV,RUMEN V.;NIKOLOV,DOBRIN V.;NISHKOV,IVAN M.