Novel Hierarchical Ni/MgO Catalyst for Highly Efficient CO Methanation in a Fluidized Bed Reactor
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15597
Abstract: A facile synthesis of the hierarchical Ni/MgO catalyst is reported, with extremely fine dispersion of Ni nanoparticles (NPs) and high surface oxygen mobility. The hierarchical Ni/MgO catalyst exhibits higher activity for CH4 formation than that… read more here.
Keywords: mgo; mgo catalyst; fluidized bed; hierarchical mgo ... See more keywords
Multiple isolas in steady‐state characteristics of fluidized bed catalytic reactors
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DOI: 10.1002/aic.15599
Abstract: Steady-state characteristics of a catalytic fluidized bed reactor are analyzed. A two-phase bubbling model is used for the description of a fluidized bed of a catalyst. Particular attention is focused on the theoretical and technological… read more here.
Keywords: state; isolas steady; multiple isolas; fluidized bed ... See more keywords
Growth and breakup of a wet agglomerate in a dry gas–solid fluidized bed
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DOI: 10.1002/aic.15761
Abstract: Significance Using CFD-DEM simulations, a wet agglomerate of particles was placed in a void region of a dry vigorously fluidized bed to understand how wet agglomerates grow or breakup and how liquid spreads when agglomerates… read more here.
Keywords: wet agglomerate; agglomerate; breakup; fluidized bed ... See more keywords
Modeling and simulation of a fluidized bed gasifier
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DOI: 10.1002/apj.2155
Abstract: A mathematical model to simulate continuous gasification of coal particles in a bubbling fluidized bed reactor (FBR) is presented. Material and energy balance equations have been formulated based on the two phase theory. Well known… read more here.
Keywords: modeling simulation; model; bed gasifier; fluidized bed ... See more keywords
Modeling of Low-Temperature Carbonization of Sulfur-Bearing Oil Shales in a Fluidized-Bed Retort
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry and Technology of Fuels and Oils"
DOI: 10.1007/s10553-017-0779-5
Abstract: A mathematical model of the process of low-temperature carbonization of sulfur-bearing oil shales in a fluidized-bed retort, which takes account of the characteristics of hydrodynamics and heat exchange in the thermal shale decomposition process as… read more here.
Keywords: low temperature; temperature carbonization; bed retort; fluidized bed ... See more keywords
On Startup of a Fluidized-Bed Boiler
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-017-1566-1
Abstract: The process of heating a granular bed under conditions of thermal fluidization with heat supplied through the upper boundary of the bed and through its gas distributor is investigated. read more here.
Keywords: startup fluidized; bed; fluidized bed; bed boiler ... See more keywords
Alkali Activation–Granulation of Hazardous Fluidized Bed Combustion Fly Ashes
Sign Up to like & getrecommendations! Published in 2017 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-016-9580-7
Abstract: The increasing amount of fluidized bed combustion (FBC) ash is putting pressure on researchers to invent novel methods for utilizing the ash. The low reactivity and heavy metal content constrict the use of FBC ash… read more here.
Keywords: bed combustion; alkali activation; fly; fly ashes ... See more keywords
Applicability of Fly Ash from Fluidized Bed Combustion of Peat, Wood, or Wastes to Concrete
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DOI: 10.1007/s12649-018-0319-5
Abstract: The chemical and physical characteristics of five different fly ashes originating from fluidized bed combustion of peat, wood, or different wastes were investigated to determine whether they fulfilled the requirements for concrete set by the… read more here.
Keywords: peat wood; combustion peat; fluidized bed; combustion ... See more keywords
Effect of Fluidized Bed Processing on Performance of 354 Aluminum Compressor Wheels Produced by Counter-Gravity Casting
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DOI: 10.1007/s12666-019-01709-w
Abstract: The cast Al–Si–Cu–Mg alloy 354 is used for the production of critical components for the automotive sector, such as the compressor wheel for the turbocharger. With steady improvements taking place in the design of automotive… read more here.
Keywords: effect fluidized; compressor; bed processing; fluidized bed ... See more keywords
Dynamic Modeling and Analysis of Process Constraints for Improvement for an Industrial Unipol® Polypropylene Fluidized Bed Reactor
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05960-6
Abstract: Many researchers report optimizations of chemical processes based on steady-state analysis. However, neglecting the time factor may lead sometimes to more waste generation and/or hazardous safety consequences. In this regard, we recently detailed a comprehensive… read more here.
Keywords: unipol polypropylene; fluidized bed; process; dynamic modeling ... See more keywords
Influence of pressure and CO2 in fluidized bed gasification of waste biomasses
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DOI: 10.1007/s13399-020-00840-9
Abstract: An autothermal fluidized bed reactor was used to research the influence of pressure (0–2 bar g ) on the gasification process of different types of biomasses. The tested feedstocks were bark and lignin while softwood pellet… read more here.
Keywords: product gas; fluidized bed; influence pressure; gasification ... See more keywords