Results 21 to 30 of about 426,541 (194)

Multifluid Eulerian modeling of dense gas–solids fluidized bed hydrodynamics: Influence of the dissipation parameters [PDF]

open access: yes, 2008
Computational fluid dynamic (CFD) models must be thoroughly validated before they can be used with confidence for designing fluidized bed reactors.
Coufort, Carole   +7 more
core   +1 more source

Evaluation of the Environmental Performance of Syngas Production from Sugarcane Bagasse and Straw

open access: yesChemical Engineering Transactions, 2018
A Life Cycle Assessment study was conducted to investigate the environmental performance of syngas production from sugarcane bagasse via Bubbling Fluidized Bed and Entrained Flow gasifiers, as well as the cogasification of sugarcane bagasse and straw ...
F. Cardoso   +4 more
doaj   +1 more source

Development of a Bubbling Circulating Fluidized-bed Reactor for Biomass and Waste Gasification

open access: yesChemical Engineering Transactions, 2022
The Bubbling Circulating Fluidized-Bed (BCFB) gasifier described in this paper is based on a combination of the two fluidized-bed reactor types: a bubbling and a circulating fluidized-bed. The BCFB gasifier was originally developed in the early 2000s and
Esa Kurkela, Minna Kurkela, Sanna Tuomi
doaj   +1 more source

Effect of a Baffle on Bubble Distribution in a Bubbling Fluidized Bed [PDF]

open access: yesProcesses, 2021
In this study, the multi-phase Eulerian–Eulerian two-fluid method (TFM) coupled with the kinetic theory of granular flow (KTGF) was used to investigate the hydrodynamics of particle flows (Geldart Group B) in a lab-scale bubbling fluidized bed. The goal was to improve the bubble flow behavior inside the fluidized bed to improve the distribution of an ...
Xuelian Xing   +5 more
openaire   +1 more source

Modelling and simulation of fluidized-bed boilers and gasifiers for carbonaceous solids. [PDF]

open access: yes, 1987
SUMMARY A comprehensive computer simulation program that can deal with a wide range of different operating conditions in fluidized bed combustion and gasification has been developed. It includes the possibility of simulating operations with various
Souza-Santos, Marcio Luiz de
core   +6 more sources

Boiler for combustion fuel in a fluidized bed [PDF]

open access: yesTehnika, 2015
Fuel combustion in fluidized bed combustion is a process that is current and which every day gives more attention and there are many studies that have been closely associated with this technology.
Laković Mirjana S.   +2 more
doaj   +1 more source

Determination of kinetic data through the fluidized bed combustion of chars made from vine and kiwi pruning wastes

open access: yesEnergy Reports, 2020
This work concerns a preliminary study of the combustion of chars made from two different biomass species, vine and kiwi pruning wastes. The study was performed in a fluidized bed combustor, operating in a bubbling bed regime.The pellets were ...
D.M. Moreira   +3 more
doaj   +1 more source

Experimental Study of Rice Husk Fluidization Without a Sand Bed Material on a Bubbling Fluidized Bed Gasifier

open access: yesInternational Journal of Renewable Energy Development, 2023
This study aimed to determine the effect of rice husk fluidization and variation in the equivalence ratio of bubbling fluidized bed gasifiers without sand bed materials.
Abeth Novria Sonjaya   +2 more
doaj   +1 more source

Numerical modelling of a bubbling fluidized bed combustor [PDF]

open access: yesWIT Transactions on Ecology and the Environment, Vol 92, 2006
Waste Management 2006 Third International Conference on Waste Management and the Environment 21 - 23 June 2006 ...
RAVELLI, Silvia   +1 more
openaire   +2 more sources

Energy and Exergy Analysis on Bubbling Fluidized Bed Gasifier Using Aspen Plus Simulation

open access: yesJournal of the Turkish Chemical Society Section B: Chemical Engineering, 2020
Bubbling fluidized bed gasifier has many advantages for biomass gasification process. In this study, exergy and energy analysis were investigated for gasification of almond shell in bubbling fluidized bed gasifier by using Aspen Plus simulation.
Senem Sezer, Uğur ÖZVEREN
doaj   +2 more sources

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