Highly Efficient Beneficiation of Low-Grade Iron Ore via Ore–Coal Composite-Fed Rotary Kiln Reduction: Pilot-Scale Study
Sign Up to like & getrecommendations! Published in 2020 at "JOM"
DOI: 10.1007/s11837-020-04053-3
Abstract: Direct reduction of low-grade iron ore pelleted with coal was investigated using a pilot-scale rotary kiln. The evolution of the iron minerals, the strength of the pellets, and the emission characteristics were measured. The results… read more here.
Keywords: reduction; grade; iron ore; rotary kiln ... See more keywords
A Case Study on Accretion Formation in Rotary Kiln of DRI Process
Sign Up to like & getrecommendations! Published in 2020 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-020-02118-0
Abstract: In coal-based DRI process, accretion formation inside the rotary kiln is a genuine complex problem. Accretion formation in a rotary kiln of 100 tpd DRI plant has been investigated. The nature of accretion formation with respect… read more here.
Keywords: accretion; accretion formation; rotary kiln; dri process ... See more keywords
Continuous pyrolysis of organosolv lignin and application of biochar on gasification of high density polyethylene
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.113801
Abstract: Abstract In the pyrolysis of lignin, lignin tends to agglomerate during the feeding stage, and the char produced can expand easily to form foam that prevents continuous operation. To solve this problem, a new bench-scale… read more here.
Keywords: char; high density; pyrolysis; density polyethylene ... See more keywords
Fretting fatigue fracture of the supporting shaft in a rotary kiln
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DOI: 10.1016/j.engfailanal.2017.02.023
Abstract: Abstract The fracture failure of the supporting shaft in a rotary kiln was analyzed to determine the failure mechanism. The rotary kiln was used to heating and mixing nickel ores and was supported by four… read more here.
Keywords: supporting shaft; fracture; shaft; rotary kiln ... See more keywords
Influence of heating and cooling rate on the stress state of the brick lining in a rotary kiln using finite element simulations
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2019.06.031
Abstract: Abstract Rotary kilns for iron-ore pellets production are highly dependent on a well-functioned refractory brick lining. To improve the long-term capability of the lining, in-situ observations of the bricks' performance are desired, however, the harsh… read more here.
Keywords: rotary kiln; brick lining; heating cooling; stress ... See more keywords
Modelling oxy-pyrolysis of sewage sludge in a rotary kiln reactor
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DOI: 10.1016/j.fuel.2018.05.094
Abstract: Abstract A mathematical model of a rotary kiln oxy-pyrolyser of sewage sludge is presented. The specific feature of the model is the consideration of the effect of axial staging of oxygen feeding to the reactor… read more here.
Keywords: model; reactor; rotary kiln; sewage sludge ... See more keywords
Production of low oxygen bio-oil via catalytic pyrolysis of forest residues in a kilogram-scale rotary kiln reactor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.120987
Abstract: Abstract Co-processing of pyrolysis bio-oils with fossil feedstock in existing refineries has been identified as a way to introduce renewable carbon in transportation fuels. Significant deoxygenation of bio-oil, which can be achieved by catalytic pyrolysis,… read more here.
Keywords: pyrolysis; rotary kiln; kiln reactor; bio oil ... See more keywords
Suppressed char agglomeration by rotary kiln reactor with alumina ball during the pyrolysis of Kraft lignin
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2018.05.041
Abstract: Abstract In this study, the pyrolysis of Kraft lignin was conducted in a rotary kiln reactor using rotating alumina balls as a filler to achieve a continuous pyrolysis process by the suppression of char agglomeration.… read more here.
Keywords: pyrolysis; lignin; char agglomeration; rotary kiln ... See more keywords
Pyrolysis of automotive shredder residue in a bench scale rotary kiln.
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DOI: 10.1016/j.wasman.2017.04.002
Abstract: Automotive shredder residue (ASR) can create difficulties when managing, with its production increasing. It is made of different type of plastics, foams, elastomers, wood, glasses and textiles. For this reason, it is complicated to dispose… read more here.
Keywords: pyrolysis; asr; rotary kiln; scale rotary ... See more keywords
Combustion Behavior of Coals in Rotary Kiln and Their Interaction on Co-combustion
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DOI: 10.1021/acs.energyfuels.7b02761
Abstract: In order to clearly reveal coal combustion behaviors and quantitatively evaluate using coal in a rotary kiln, combustion behaviors of four coals (C13, C23, C32, and C6 coals) and their blended coals were investigated. Meanwhile,… read more here.
Keywords: combustion behaviors; coal combustion; c13 coal; combustion ... See more keywords
Two- and Three-Dimensional Benchmarks for Particle Detection from an Industrial Rotary Kiln Combustion Chamber Based on Light-Field-Camera Recording
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DOI: 10.3390/data7120179
Abstract: This paper describes a benchmark dataset for the detection of fuel particles in 2D and 3D image data in a rotary kiln combustion chamber. The specific challenges of detecting the small particles under demanding environmental… read more here.
Keywords: rotary kiln; light field; particle detection; combustion chamber ... See more keywords