USE OF MODIFIED SUGAR CANE BAGASSE AS DEPRESSOR IN IRON ORE FLOTATION
摘要
The patent application describes a depressor in iron ore flotation that comprises sugar cane bagasse treated with caustic soda so as to assist in the iron ore flotation and a process of preparing that depressor. The invention refers to the use of sugar cane bagasse treated with caustic soda as a depressor in iron ore flotation. The use of this depressor shows adequate performance for the function it serves.
申请公布号
WO2014036621(A1)
申请公布日期
2014.03.13
申请号
WO2013BR00344
申请日期
2013.09.04
申请人
VALE S.A.;SILVA, MARCILIO DO CARMO;DA SILVA, CEZAR GONCALVES;OLIVEIRA, FLAVIA ALICE MONTEIRO DA SILVA;MIQUELANTI, ELISMAR
发明人
SILVA, MARCILIO DO CARMO;DA SILVA, CEZAR GONCALVES;OLIVEIRA, FLAVIA ALICE MONTEIRO DA SILVA;MIQUELANTI, ELISMAR