Beneficiation of ponded coal ash through chemi-mechanical grinding
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120892
Abstract: Abstract Four samples of low quality ponded coal ash were subjected to a chemi-mechanical beneficiation technique to test improvements to traditional grinding methods. The addition of water into this beneficiation process can further increase the… read more here.
Keywords: beneficiation; ponded coal; spectroscopy; coal ash ... See more keywords
Rapid beneficiation of fine coal tailings using a novel agglomeration technology
Sign Up to like & getrecommendations! Published in 2018 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2018.03.033
Abstract: Abstract Froth flotation has been used successfully over the last century for the beneficiation of coal and mineral particles. However, the process has been affected by certain restrictions relating to the rate at which the… read more here.
Keywords: fine coal; agglomeration; tailings using; coal ... See more keywords
Drying of lignite during beneficiation in the air dense medium fluidized bed under mild conditions
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2019.01.012
Abstract: Abstract High water content and ash content are major challenges in lignite utilization. The beneficiation processes, between the mining and upgrading, can achieve deashing and dewatering. An air dense medium fluidized bed integrated drying and… read more here.
Keywords: medium fluidized; beneficiation; medium; fluidized bed ... See more keywords
Characterization of copper slag for beneficiation of iron and copper
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e06757
Abstract: Before disposal of any metallurgical waste to the environment, it is the responsibility of mining institutes to adhere to the permissible metal content limits. Base metals, especially iron and copper, have adverse effects of reducing… read more here.
Keywords: iron copper; beneficiation; copper slag; copper ... See more keywords
Characteristics of fluidization and dry-beneficiation of a wide-size-range medium-solids fluidized bed
Sign Up to like & getrecommendations! Published in 2017 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2017.03.013
Abstract: Abstract Wide-size-range medium-solids are used in a modularized coal beneficiation demonstration system with a gas-solid fluidized bed. The characteristics of fluidization and dry-beneficiation of the medium solids were studied. The numerical simulation results show that… read more here.
Keywords: medium solids; bed; fluidization; coal ... See more keywords
Mineralogy and textural impact on beneficiation of goethitic ore
Sign Up to like & getrecommendations! Published in 2017 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2017.03.017
Abstract: Abstract The effect of mineralogy and texture on the beneficiation of goethitic ores from two different origins is highlighted. Sample A having 54.47% Fe with 8.57% loss of ignition (LOI) indicates the presence of vitreous… read more here.
Keywords: sample; mineralogy; magnetic separation; beneficiation ... See more keywords
Recent developments in beneficiation of fine and ultra-fine coal -review paper
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.122693
Abstract: Abstract Generation of fines and ultra-fines is a concept that mining and metallurgical sectors can never shy away since the beginning of coal exploration. These coal fines and ultra-fines are what coal mines regarded as… read more here.
Keywords: fines ultra; recent developments; ultra fines; coal fines ... See more keywords
Assessing the performance of a novel pneumatic magnetic separator for the beneficiation of magnetite ore
Sign Up to like & getrecommendations! Published in 2020 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2020.106483
Abstract: Abstract A novel low-intensity pneumatic planar magnetic separator designed to recover and concentrate fine-grained magnetite minerals is investigated and the performance compared with those of conventional wet magnetic separators, i.e., Davis tube tester and drum… read more here.
Keywords: separator; davis tube; planar magnetic; performance ... See more keywords
A method to improve fluidization quality in gas–solid fluidized bed for fine coal beneficiation
Sign Up to like & getrecommendations! Published in 2019 at "Particuology"
DOI: 10.1016/j.partic.2017.12.012
Abstract: Abstract Dry coal separation has become essential in China because it does not consume water and it reduces environmental pollution. In this study, a method for improving fluidization quality in a fluidized bed separator using… read more here.
Keywords: fine coal; beneficiation; fluidized bed; fluidization ... See more keywords
Comprehensive characterization of printed circuit boards of various end-of-life electrical and electronic equipment for beneficiation investigation.
Sign Up to like & getrecommendations! Published in 2018 at "Waste management"
DOI: 10.1016/j.wasman.2018.02.014
Abstract: Comprehensive characterization of printed circuit board (PCB) of end-of-life electrical and electronic equipment (EEE) is obligatory for prospective profitable beneficiation. In this study, beneficiation oriented comprehensive characterization of two brands of PCBs each of 16… read more here.
Keywords: end life; equipment; comprehensive characterization; beneficiation ... See more keywords
Platinum Group Elements Mineralogy, Beneficiation, and Extraction Practices – An Overview
Sign Up to like & getrecommendations! Published in 2020 at "Mineral Processing and Extractive Metallurgy Review"
DOI: 10.1080/08827508.2020.1795848
Abstract: ABSTRACT Platinum group elements have become imperative to many modern industrial applications (automobiles, jewelry, pharmaceuticals, electronics, fuel cells, etc.) but are mined in only a few places. Characterization followed by beneficiation and extraction of these… read more here.
Keywords: mineralogy; platinum; platinum group; beneficiation ... See more keywords