Modeling of biomass gasification in fluidized bed

A Gómez-Barea, B Leckner - Progress in Energy and Combustion Science, 2010 - Elsevier
Modeling of biomass gasification in bubbling and circulating fluidized bed (FB) gasifiers is
reviewed. Approaches applied for reactor modeling, from black-box models to computational …

Thermochemical conversion of biomass to second generation biofuels through integrated process design—A review

T Damartzis, A Zabaniotou - Renewable and Sustainable Energy Reviews, 2011 - Elsevier
The need for clean and environmental friendly fuels is leading the world to the production of
biofuels and replacing conventional fuels by them. Second generation biofuels derived from …

Syngas production through gasification and cleanup for downstream applications—Recent developments

P Mondal, GS Dang, MO Garg - Fuel processing technology, 2011 - Elsevier
In the present paper various gasification technologies/gasifiers and syngas cleaning options
are critically reviewed keeping in view various types of feedstocks and various downstream …

A review of recent studies of the CFD modelling of coal gasification in entrained flow gasifiers, covering devolatilization, gas-phase reactions, surface reactions …

J Mularski, H Pawlak-Kruczek, N Modlinski - Fuel, 2020 - Elsevier
The development and employment of comprehensive combustion/gasification models for the
optimum selection of process conditions and gasification parameters, especially for …

Numerical simulation of the bubbling fluidized bed coal gasification by the kinetic theory of granular flow (KTGF)

L Yu, J Lu, X Zhang, S Zhang - Fuel, 2007 - Elsevier
A new numerical model based on the two-fluid model (TFM) including the kinetic theory of
granular flow (KTGF) and complicated reactions has been developed to simulate coal …

Large eddy simulations of coal gasification in an entrained flow gasifier

N Abani, AF Ghoniem - Fuel, 2013 - Elsevier
In this paper, we investigate multi-phase reacting flow in a coal-fed entrained flow gasifier
using large-eddy simulations and Reynolds-averaged Navier Stokes models, respectively …

A comparison of various models in predicting ignition delay in single-particle coal combustion

B Goshayeshi, JC Sutherland - Combustion and flame, 2014 - Elsevier
In this paper, individual coal particle combustion under laminar conditions is simulated using
models with various levels of complexity for the particle and gas phase chemical kinetics …

Petroleum coke gasification: A review

BN Murthy, AN Sawarkar, NA Deshmukh… - … Canadian Journal of …, 2014 - Wiley Online Library
The production of petroleum coke (petcoke) in the refineries is progressively peaking up
because of the trend of processing heavy crudes and in turn, a renewed interest in delayed …

Multiphysics simulations of entrained flow gasification. Part II: Constructing and validating the overall model

M Kumar, AF Ghoniem - Energy & Fuels, 2012 - ACS Publications
In this paper, we describe the construction, validation, and application of a multiscale model
of entrained flow gasification. Part I of the paper focused on the validation of the turbulence …

CFD simulation of entrained-flow coal gasification: Coal particle density/sizefraction effects

A Slezak, JM Kuhlman, LJ Shadle, J Spenik, S Shi - Powder Technology, 2010 - Elsevier
Computational Fluid Dynamics (CFD) simulation of commercial-scale two-stage upflow and
single-stage downflow entrained-flow gasifiers was conducted to study effects of simulating …