Results 41 to 50 of about 672 (169)

Hydrodynamic Study of a Circulating Fluidized Bed at High Temperatures: Application to Biomass Gasification

open access: yesKONA Powder and Particle Journal, 2018
Experimental data on the hydrodynamic behavior of dense and circulating fluidized beds at high temperatures are scarce in the literature. This work deals with the hydrodynamic study of a Fast Internally Circulating Fluidized Bed (FICFB) used for biomass ...
Sébastien Pecate   +5 more
doaj   +1 more source

Experimental Study on Sugarcane Bagasse Pyrolysis in a Hermochemical Processes Pilot Plant

open access: yesChemical Engineering Transactions, 2020
This paper investigates the sugarcane bagasse pyrolysis for bio-oil and biochar production in a pilot plant that was designed to perform the gasification process.
Nahieh Toscano Miranda   +4 more
doaj   +1 more source

Study on structure optimization and applicability of hydrocyclone in natural gas hydrate exploitation

open access: yesFrontiers in Earth Science, 2022
With the development of economy and industry, the consumption of fossil energy is gradually increasing. Currently, natural gas hydrates (NGH) are considered to be an ideal alternative energy due to its large reserve and high energy density.
Na Wei   +10 more
doaj   +1 more source

Models for Minimum Liquid Fluidization Velocity of Gas-Liquid Fluidized Beds.

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 2001
The gas-perturbed liquid model of Zhang et al. (1995) is modified in an effort to improve its prediction of the minimum liquid velocity of fluidization, Ulmf, of a bed of solid particles in the presence of a low or moderate cocurrent flow of gas. Variants of the model are considered where the buoyancy term is based on the gas-liquid mixture, instead of
lee d. h., n. epstein, j. r. grace
openaire   +1 more source

Investigation into the Water Jet Erosion Efficiency of Hydrate-Bearing Sediments Based on the Arbitrary Lagrangian-Eulerian Method

open access: yesApplied Sciences, 2019
As an innovative way to exploit marine natural gas hydrates (NGH), the solid fluidization exploitation method is to erode hydrate-bearing sediment (HBS) into fine particles by a water jet and transport the particles to an offshore platform.
Chen Chen   +8 more
doaj   +1 more source

Modelling Pressure Drop to Calculate Conversion of Silicon and Methyl Chloride in a Fluidized bed Reactor [PDF]

open access: yesEngineering and Technology Journal, 2007
Three experiments were curried out at different reaction temperatures [ 250, 300,330 oC ], for the reaction of silicon with methyl chloride in a fluidized bed reactor, inorder to evaluate a new predicted model that calculate both conversions of reacted ...
Ihsan Hamawand
doaj   +1 more source

Study on Fluidization Behavior in Fluidized Bed for High-density Particle

open access: yesYuanzineng kexue jishu
Gas-solid fluidized beds, due to their enhanced gas-solid contact and improved mass and heat transfer efficiency, have been widely adopted in various natural uranium conversion processes.
WANG Yue1, 2, 3, MA Haitao1, 2, 3, PEI Xutao2, 3, ZHANG Yongmin4, WANG Huan2, 3, 4,
doaj   +1 more source

Absorption in a three-phase fluidized bed I: Hydrodynamic investigations [PDF]

open access: yesHemijska Industrija, 2003
The hydrodynamic properties of a three phase fluidized bed with low density inert spherical packing, fluidized by the interaction of a gas flowing upwards and a liquid flowing downwards through the column, were investigated.
Pejanović Srđan M.
doaj   +1 more source

Predicting the Minimum Fluidization Velocity of Multicomponent Systems.

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1994
An expression is suggested to appropriately estimate the minimum fluidization velocity of either a perfectly mixed or a completely segregated multicomponent system. Based on experimental data from the literature and our own work it is found that agreement between predictions and experimental results is reasonably good in the context of the inherent ...
Jesusa Rincón   +3 more
openaire   +2 more sources

Removal of Tetracycline from Wastewater Using Circulating Fluidized Bed

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
In this study, the circulating fluidized bed was used to remove the Tetracycline from wastewater utilizing a pistachio shell coated with ZnO nanoparticles.
Sabreen Lateef Kareem, Ahmed A Mohammed
doaj   +1 more source

Home - About - Disclaimer - Privacy