Results 21 to 30 of about 2,770 (227)
Results in Engineering, 2021 This study is focused on the froth flotation reprocessing of a copper mineral from flotation tailings. The effects of flotation parameters including pulp density, collector dosage, frother dosage, and dispersant dosage were statistically examined to ...
Kasongo K. Brest +4 more
doaj +1 more source
Inherent relations between yield stress and stability of bubble petroleum coke water slurry
Petroleum Science, 2018 The stability of petroleum coke water slurry (PCWS) is currently a hot topic. The inherent relationship between yield stress and stability of bubble-PCWS was studied through orthogonal experiments and range analysis in this work.
Fu-Yan Gao, Eric J. Hu
doaj +1 more source
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 Using a Novel Bubble Size Measurement Technique
Applied Sciences, 2022 Bubble size measurement is a vital part of flotation system analysis and diagnostics. This work evaluates a commercial camera probe as a novel method for in situ bubble size measurement.
Junyu Wang +2 more
doaj +1 more source
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
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
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
Results in Engineering, 2023 The recycling of valuable metals from spent lithium-ion batteries (S-LIBs) has become more significant in our society, so the focus of most academic studies has been on the recovery of active battery materials. On the contrary, research on the separation
Fulya Mennik +2 more
doaj +1 more source
A study on the flotation properties of a new sustainable frother based on cellulose and short-chain alcohol mixtures [PDF]
E3S Web of ConferencesAmong the major challenges facing the mineral processing industry is the simultaneous need to increase productivity while reducing environmental impact.
Fathoni Muhammad Wildanil +2 more
doaj +1 more source