Electrokinetic And Flotation Studies Of Hematite Using Di(2-Ethyl Hexyl) Phosphoric Acid

The Southern African Institute of Mining and Metallurgy
B. Das
Organization:
The Southern African Institute of Mining and Metallurgy
Pages:
6
File Size:
730 KB
Publication Date:
Jan 1, 2003

Abstract

he flotation studies on hematite were carried out using di (2-ethylhexyl) Phosphoric acid (D2EHPA) as the collector. The possible mineral reagent interaction was studied through electrokinetic and dissolution studies. The shift in zeta potential (PZC) and decrease in dissolution of iron in the presence of D2EHPA indicated that D2EHPA was specifically adsorbed on hematite surface. The adsorption imparted necessary hydrophobicity for flotation of hematite. Hematite could be floated selectively from hematite and quartz synthetic mixture. Key words: Hematite, D2EHPA, flotation, electrokinetics, dissolution.
Citation

APA: B. Das  (2003)  Electrokinetic And Flotation Studies Of Hematite Using Di(2-Ethyl Hexyl) Phosphoric Acid

MLA: B. Das Electrokinetic And Flotation Studies Of Hematite Using Di(2-Ethyl Hexyl) Phosphoric Acid. The Southern African Institute of Mining and Metallurgy, 2003.

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