Flotation of fine particles: A review

S Farrokhpay, L Filippov… - Mineral Processing and …, 2021 - Taylor & Francis
Literature shows that flotation is highly size dependent and processing both coarse and fine
size fractions is problematic. The latter is the subject of the current paper. Fine particles have …

Beneficiation of lead-zinc ores–a review

A Nayak, MS Jena, NR Mandre - Mineral Processing and Extractive …, 2022 - Taylor & Francis
In recent years, lead and zinc, emerge to become one of the most widely used non-ferrous
metals for their growing demand in lead-acid batteries, galvanization, radio-active shielding …

Recycling of process water in sulphide flotation: Effect of calcium and sulphate ions on flotation of galena

F Ikumapayi, M Makitalo, B Johansson, KH Rao - Minerals Engineering, 2012 - Elsevier
The effects of major components of calcium and sulphate species present in recycled
process water on galena flotation has been investigated through Hallimond flotation, zeta …

A potential ceramic ball grinding medium for optimizing flotation separation of chalcopyrite and pyrite

X Zhang, Y Qin, Y Han, Y Li, P Gao, G Li, S Wang - Powder Technology, 2021 - Elsevier
Ceramic ball (CB) and cast iron ball (CIB) media were used in the grinding of chalcopyrite
and pyrite (1: 1) to investigate the influence of grinding media on flotation separation. The …

Effects of grinding media on grinding products and flotation performance of sulfide ores

X Zhang, Y Han, SK Kawatra - Mineral Processing and Extractive …, 2021 - Taylor & Francis
ABSTRACT A smart selection of grinding media not only effectively reduces the grinding
cost but also optimizes the flotation response of valuable sulfide minerals. This review …

A review of the grinding Media in ball mills for mineral processing

N Matsanga, W Nheta, N Chimwani - Minerals, 2023 - mdpi.com
The ball mill is a rotating cylindrical vessel with grinding media inside, which is responsible
for breaking the ore particles. Grinding media play an important role in the comminution of …

Recycling process water in complex sulfide ore flotation: Effect of calcium and sulfate on sulfide minerals recovery

F Ikumapayi, KH Rao - Mineral Processing and Extractive …, 2015 - Taylor & Francis
The influence of major components of calcium and sulfate ions in process water on xanthate
collector adsorption and flotation response of pure chalcopyrite, galena, and sphalerite …

Effect of sodium silicate on the flotation separation of chalcopyrite and galena using sodium sulfite and sulfonated lignin as depressant

M Liu, B Hu, C Zhang, Q Wang, Z Sun, P He, Y Chen… - Minerals …, 2022 - Elsevier
A combination depressant SHI was composed of sodium sulfite (Na 2 SO 3) and sulfonated
lignin (SL) in a 5: 1 M ratio. In this study, SHI and sodium silicate (Na 2 SiO 3) were …

Surface chemistry of oxidised pyrite during grinding: ToF-SIMS and XPS surface analysis

S Xu, M Zanin, W Skinner, SB e Abreu - Minerals Engineering, 2021 - Elsevier
In the processing of minerals, the ore is ground to small particles to liberate the valuable
minerals which are then separated from the ore waste material by froth flotation. The …

The critical importance of the grinding environment on fine particle recovery in flotation

S Grano - Minerals engineering, 2009 - Elsevier
This paper examines published and new experimental evidence on the effect of the grinding
environment on fine (− 10μm) value mineral recovery in flotation. Reasons for increases in …