2019315 · Highlights • Phenomena involved in the copper ore flotation with presence of clays were reviewed. • Principal issues are related to reagent spending, pulp rheology, and quality of concentrate. • A better understanding of reagents management and seawater flotation is needed. • Some emerging challenges include the use of nanoparticles and …
view more2024627 · Role of water structure-making/breaking ions in the cationic flotation of kaolinite: Implications for iron ore processing. International Journal of Mining Engineering and Mineral Processing, 1 ( 1 ), 17 – 20.
view more200781 · Abstract In the present work the utilization of humic acid as a depressant for hematite in the iron ore flotation process was studied taking into consideration its physicochemical properties. Contact angle measurements of hematite and quartz were performed using a computer controlled Ramé-Hart goniometer. After conditioning with …
view more2018329 · The presence of clay minerals leads to problems, such as changing the froth stability, which are related to swelling behaviour, increase in pulp viscosity, overconsumption of reagents, slime coating and mechanical entrainment. There is a strong relationship between the rheological properties of pulp and flotation performance.
view more2022412 · The physical-chemical treatment of iron ore slime was studied here, on a bench scale, based on the scientific foundations of selective flocculation and flotation.
view more201591 · Abstract and Figures This paper presents the study results of Mn2+ ion influence on reverse cationic flotation of iron ore at pH 10.5.
view more2019315 · Finally, copper ores contain a great variety of different types of clay minerals and phyllosilicates, which implies a complex system which is different to other applications. In the present review, we analyse the principal researches developed to date, which deals with the impact of clay minerals on the flotation of copper ores.
view more2012831 · With the depleting reserves of high-grade iron ore in the world, froth flotation has become increasingly important to process intermediate- and low-grade iron ore in an attempt to meet the rapidly growing demand on the international market. In over half a century's practice in the iron ore industry, froth flotation has been established as an …
view more2012831 · With the depleting reserves of high-grade iron ore in the world, froth flotation has become increasingly important to process intermediate- and low-grade iron ore in an attempt to meet the rapidly ...
view more2020730 · The features of Iron ore slimes and their influence on the flotation process were examined by Lima et al (18) & it was observed that the presence of ultrafine particles (less than 10 µm ...
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