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5 Results Found

  • Article
  • Open Access
323 Views
14 Pages

The Influence of a Flotation Solution’s Surface Tension on Pyrochlore Flotation

  • Rafael Vaz Dias,
  • José Tadeu Gouvêa Junior and
  • Laurindo de Salles Leal Filho

27 January 2026

The low recovery (∼50%) in industrial pyrochlore flotation highlights the need for optimization. This study evaluates the influence of surface tension (γ) of flotation solutions on pyrochlore/gangue separation of samples from Boa Vista mine...

  • Article
  • Open Access
2 Citations
1,025 Views
18 Pages

On the Sensitivity of Kinetic Modeling to the Selection of Flotation Intervals in Batch Tests

  • Luis Vinnett,
  • Alex Esteban,
  • Francisca Orellana,
  • Marcelo Rivera and
  • Matías Benítez

29 May 2025

Batch tests were conducted to recover copper minerals by flotation. Seven intervals (cumulative flotation times) were chosen to characterize flotation kinetics in terms of maximum recoveries, R, and flotation rate distributions, f(k). The resp...

  • Feature Paper
  • Communication
  • Open Access
9 Citations
4,578 Views
12 Pages

A Model Structure for Size-by-Liberation Recoveries in Flotation

  • Paulina Vallejos,
  • Juan Yianatos and
  • Luis Vinnett

12 February 2021

This communication presents a model structure for the flotation recovery of middling particles (10–90% liberation). Fourteen datasets from the literature were studied (galena flotation), which involved different flotation systems and operating condit...

  • Feature Paper
  • Article
  • Open Access
16 Citations
5,408 Views
21 Pages

24 December 2022

Despite the importance of solid concentration in froth flotation, its effect on flotation kinetics and entrainment has rarely been studied. In this study, the flotation kinetics and entrainment in quartz and hematite single-mineral flotation systems...

  • Article
  • Open Access
24 Citations
7,546 Views
17 Pages

15 October 2020

Four kinetic models are studied as first-order reactions with flotation rate distribution f(k): (i) deterministic nth-order reaction, (ii) second-order with Rectangular f(k), (iii) Rosin–Rammler, and (iv) Fractional kinetics. These models are s...