Statistically modelling of coal flotation in a pilot plant scale column cell [PDF]
International Journal of Mining and Geo-EngineeringThe objective of this study was to investigate the impact of various operational parameters, including aeration rate, feed flow rate, collector and frother dosage, on the efficiency of coal flotation.
Sajad Mohammadnejad +2 more
doaj +1 more source
Removal of Copper Ions From Wastewater By Multi Stage Flotation [PDF]
Engineering and Technology Journal, 2010 Removal of heavy metals from wastewater is of primary importancebecause they are not only causing contamination of water bodies but are also toxic to many life forms.
Neran K. Ibrahim +2 more
doaj +1 more source
Experimental Study on Recovery of Copper from Tailings by CCF Flotation Column
Kuangchan zonghe liyong, 2022 In this paper, the comprehensive recovery of copper from a magnetic separation tailings in Hubei Province is studied. The process mineralogical study shows that the composition of the tailings is relatively complex, with low copper content of 0.38% and ...
Ji Li +3 more
doaj +1 more source
Defluoridation of Morocco drinking water by electrocoagulation/electroflottation in an electrochemical external-loop airlift reactor [PDF]
, 2009 An innovative application of external-loop airlift reactors as electrocoagulation/electroflotation cells with Al electrodes for defluoridation of drinking water was developed.
Bennajah, Mounir +4 more
core +2 more sources
Removal of Nickel and Cadmium Ions from Wastewater by Sorptive Flotation: Single and Binary systems
Journal of Engineering, 2023 The removal of heavy metal ions from wastewater by sorptive flotation using Amberlite IR120 as a resin, and flotation column, was investigated. A combined two-stage process is proposed as an alternative of the heavy metals removal from aqueous solutions.
Ahmed A. Mohammed +1 more
doaj +1 more source
Fine coal beneficiation by pilot column flotation [PDF]
Journal of Mining and Metallurgy. Section A: Mining, 2018 Beneficiation of coal fines with high ash content was attempted in an operating coal preparation plant by retrofitting a 0.5 m diameter pilot plant scale flotation column in the circuit. The collector and frother dosage were optimized as 0.680 kg/t and 0.
Vasumathi N. +5 more
doaj
Study of a Novel Fluidized Bed Flotation Column with Enhanced Bubble Dispersion
MineralsFlotation machines and flotation columns are widely used as separation equipment for coal sludge. In order to obtain better flotation results for different particle sizes, the bubble distribution and size in the flow field need to be studied.
M. Yin, Ning Han, Ting Yang, Yanfeng Li
semanticscholar +1 more source
Hydrodynamic Study of a Hybrid Electro-Flotation Column
MineralsBubble columns are used in the mining industry for mineral recovery but are also widely utilized in the chemical and petrochemical industry. The hydrodynamic characteristics of their performance is a field of interest with a number of points, which are ...
Polyxeni K. Tsave +3 more
semanticscholar +1 more source
Study on gas holdup characteristics of micro-bubble countercurrent contacting flotation column
Physicochemical Problems of Mineral Processing, 2020 In order to explore the gas holdup distribution of the microbubble countercurrent contact flotation column in the hematite column cationic reverse flotation process, respectively using conductance method and pressure drop method for air and water as ...
Jikang Han, Weizhi Wang, Ran Li
semanticscholar +1 more source
Visualization of toner ink adsorption at bubble surfaces [PDF]
, 2006 Flotation deinking involves interactions between inks particles and bubbles surfaces. These interactions are very difficult to observe directly or to quantify in bench-scale experiments or mill operations, making it difficult to evaluate effects of ...
Bonometti, Thomas +3 more
core +1 more source