Ash and sulphur removal from bitumen using column flotation technique: Experimental and response surface methodology modeling [PDF]
Journal of Particle Science and Technology, 2016 This study investigates removing ash and pyrite sulphur from bitumen by column flotation process. Central composite design (CCD) of response surface methodology (RSM) was applied for modeling and optimization of the percentage of ash and pyrite sulphur ...
Yasser Vasseghian +2 more
doaj +1 more source
The Effect of Type and Dosage of Frothers on Coarse Particles Flotation [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2009 Frothers havea profoundeffectonbubble size and also flotation efficiency. In present study the effect of type and dosage of frothers on the flotation response of coarse particles of quartz was investigated.
Behzad Shahbazi, Bahram Rezai
doaj
Frother Characterization with Two-Phase Foam System [PDF]
, 2006 This paper evaluates frother performance by studying two-phase gas-liquid system. Surface tension, foamability, foam stability and bubble size distribution are measured as a function of ft-other type, frother dosage, and sol-ution pH.
Pradip, +4 more
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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
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The interactive effect of depressant type and dosage with frother dosage in the flotation of a PGE ore [PDF]
, 2005 The valuable components of the platinum group element (PGE) bearing ores of the Bushveld complex in South Africa constitute between 1 % and as little as 0.1 % of the total mass. In the processing of these ores by flotation, the naturally hydrophobic talc
Dhliwayo, Evelyn Chengetanai
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Zeta potential of Polish copper-bearing shale in the absence and presence of flotation frothers
Mining Science, 2014 In this paper, zeta potential as a function of pH of copper-bearing shale, which is mined in Poland by KGHM, was investigated. The measurements were conducted in water and aqueous solutions of selected flotation frothers.
Mengsu Peng +2 more
doaj +1 more source
Effect of air profiling and frother concentration on a flotation bank performance [PDF]
, 2023 The impact of air distribution on the metallurgical performance of a flotation bank operating with a mineral slurry having a moderate and high frother concentration is assessed.
Maldonado, Miguel +3 more
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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
Frother critical coalescence concentration and dose in flotation of copper-bearing carbonaceous shale [PDF]
, 2019 The paper presents the yield of carbon-and-cooper-bearing shale from the Legnica and Glogow Copper Basin flotation also called Kupferschiefer in the presence of ethylene, diethylene and trithylene glycol butyl ethers (C4E1, C4E2, C4E3) frothers ...
Szyszka, Danuta
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In search of an efficient frother for pre-flotation of carbonaceous shale from the kupferschiefer stratiform copper ore [PDF]
, 2014 This papers shows that frothers such as aliphatic alcohols (CnH2n+1OH), poly(propylene glycols) (HO(C3H6O)mH), poly(propylene glycol) alkyl ethers (CnH2n+1O(C3H6O)mH) and poly(ethylene glycol) alkyl ethers (CnH2n+1O(C2H4O)mH), can be used for ...
Kowalczuk, P. B. +3 more
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