This work compares the performance of fixed and fluidized bed reactors in the SR of raw bio-oil with a NiAl2O4 spinel derived catalyst, which has high activity and selectivity of H2 in the raw bio-oil reforming.
Leire Landa +5 more
doaj +1 more source
Model-Based Quality, Exergy, and Economic Analysis of Fluidized Bed Membrane Reactors
In petroleum refineries, naphtha reforming units produce reformate streams and as a by-product, hydrogen (H2). Naphtha reforming units traditionally deployed are designed as packed bed reactors (PBR). However, they are restrained by a high-pressure drop,
Tabassam Nafees +8 more
doaj +1 more source
Modeling of metallocene catalyzed propylene polymerization in fluidized bed reactors [PDF]
A study was performed to improve the model for metallocene catalyzed polyolefin polymerization in fluidized bed reactor by adapting multi-scale modeling approach.
Law Chew-Sang, Hussain Mohd Azlan
doaj +1 more source
Performance Prediction of Waste Polyethylene Gasification Using CO2 in a Bubbling Fluidized Bed: A Modelling Study [PDF]
Gasification of carbonaceous materials using CO2 from flue gasesis an effective and economic means of waste recycling and environmental CO2 mitigation system.
R. D. Alli +3 more
doaj +1 more source
System Hydrodynamics of a 1 MWth Dual Circulating Fluidized Bed Chemical Looping Gasifier
Chemical looping gasification (CLG) is a novel dual-fluidized bed gasification technology that allows for the production of high-calorific syngas from various solid feedstocks (e.g., biomass).
Paul Dieringer +3 more
doaj +1 more source
Computational fluid dynamic model of nonisothermal circulating fluidized bed riser for CO2 capture
The concern about the environment is the driving force to reduce the CO2emission. The main source of CO2 emission is from the flue gas from combustion process. The K2CO3solid sorbent in circulating fluidized bed reactor (CFB) is nominated as an efficient
Amolwan Sornvichai +3 more
doaj +1 more source
Artificial Neural Network Modeling of an Inverse Fluidized Bed Bioreactor
The application of neural networks to model a laboratory scale inverse fluidized bed reactor has been studied. A Radial Basis Function neural network has been successfully employed for the modeling of the inverse fluidized bed reactor.
M Raasimman +2 more
doaj +1 more source
Research Progress on Numerical Simulation of Two-phase Flow in the Gas-solid Fluidized Bed [PDF]
It is difficult to accurately measure the parameters of solid particles in the experiment of the gas-solid fluidized bed. The numerical simulation plays an important role to accurately describe flow characteristics in the fluidized bed. Combined with the
Sun Shujie +4 more
doaj +1 more source
Campos-Díaz, K. E., & Alvarez-Cruz, J. L. (May-June, 2017). A proposal of a hydrodynamic model to low Reynolds numbers in a liquid-solid inverse fluidized bed reactor. Water Technology and Sciences (in Spanish), 8(3), 143-150.
Karla Edith Campos Díaz +1 more
doaj +1 more source
Modelling and experimental validation of a fluidized bed reactor freeboard region: application to natural gas combustion [PDF]
A theoretical and experimental study of natural gas-air mixture combustion in a fluidized bed of sand particles is presented. The operating temperatures are lower than a critical temperature of 800 °C above which the combustion occurs in the vicinity of ...
Bradley +20 more
core +3 more sources

