https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Two-stage fast flotation of coal tailings using reflux flotation https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24193 Wed 11 Apr 2018 14:56:31 AEST ]]> The kinetics of fast flotation using the reflux flotation cell https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:44956 Tue 25 Oct 2022 12:21:25 AEDT ]]> Maximizing bubble segregation at high liquid fluxes https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19130 Tue 24 Aug 2021 14:29:11 AEST ]]> Fast flotation of coal at low pulp density using the reflux flotation cell https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28166 Sat 24 Mar 2018 07:36:36 AEDT ]]> The hydrodynamics of fast flotation https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28773 b = 6jg/Db. However, for a given bubble diameter, Db, the imposed gas flux, jg, is constrained in conventional flotation by the need to operate with a distinct froth and bubbly-pulp zone to ensure effective separation. An excessive jg will result in flooding and ineffective separation as the overflow begins to resemble the underflow. The bubble surface flux, Sb, is limited to 30 to 60 s-1 in conventional flotation [1]. This study is concerned with enhancing the kinetics of flotation by accommodating extreme feed and gas fluxes. Extreme bubble surface fluxes, up to 600 s-1, were produced. This was achieved by incorporating an arrangement of parallel inclined channels below the main vertical chamber. This novel arrangement enhanced the bubble-liquid segregation, preventing the entrainment of bubbles to the underflow.]]> Sat 24 Mar 2018 07:23:45 AEDT ]]>