Results 1 to 10 of about 82,500 (309)

Decoking of fixed-bed catalytic reactors [PDF]

open access: yesChemical Engineering & Technology, 1988
A mathematical model for the description of the non-steady state process of decoking of a fixed bed catalytic reactor is presented. The relevant dimensionless groups are identified and their influence on the process discussed.
Acrivos   +9 more
core   +4 more sources

Catalytic combustion of isopropanol over Co–ZSM-5 zeolite membrane catalysts in structured fixed-bed reactor [PDF]

open access: yesRoyal Society Open Science, 2018
Catalytic combustion of isopropanol in the structured fixed-bed reactor was investigated over Co–ZSM-5 zeolite membrane catalysts. Firstly, ZSM-5 zeolite membrane catalysts with different Si/Al ratios were coated onto the surface of stainless steel ...
Xiaotong Zhang, Ying Yan
doaj   +2 more sources

Review of Reactors with Potential Use in Thermochemical Energy Storage in Concentrated Solar Power Plants [PDF]

open access: yesEnergies, 2018
The aim of this study is to perform a review of the state-of-the-art of the reactors available in the literature, which are used for solid–gas reactions or thermal decomposition processes around 1000 °C that could be further implemented for ...
Gabriel Zsembinszki   +5 more
doaj   +8 more sources

Medium Temperature Shift Reaction Over Copper-Ceria catalyst in Fixed-Bed and Microchannel Reactors [PDF]

open access: yesIranian Journal of Chemical Engineering, 2021
One of the effective catalysts for hydrogen purification and production via medium temperature shift reaction, is Cu-Ce solid solution. Cu0.1Ce0,9O1.9 was produced using co-precipitation method and then was utilized as support for 5Cu/Ce0.9Cu0.1O1.9 ...
A. Irankhah, Y. Davoodbeygi
doaj   +1 more source

Comparison of Fixed and Fluidized Bed Reactors in the Steam Reforming of Raw Bio-oil with Nial2o4 Derived Catalyst

open access: yesChemical Engineering Transactions, 2022
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

Bacteria inactivation using spinel cobalt ferrite catalyst

open access: yesФізика і хімія твердого тіла, 2023
The E. coli inactivation using hydrogen peroxide (H2O2) and cobalt ferrite granulated catalyst was investigated in a fixed-bed flow reactor. CoFe2O4 catalyst was synthesized by the co-precipitation method, granulated, and annealed at 1150°C.
Nazarii Danyliuk   +4 more
doaj   +1 more source

Gasification of Continuous Wood Char Bed: Modelling and Experimental Approach

open access: yesChemical Engineering Transactions, 2014
The current paper presents a study combining experimentation and modelling of char gasification in a continuous fixed bed reactor. The char bed gasification was experimentally characterized using the Continuous Fixed Bed reactor (CFiB) at CIRAD ...
G. Teixeira   +5 more
doaj   +1 more source

Atomic layer deposition on porous powders with in situ gravimetric monitoring in a modular fixed bed reactor setup [PDF]

open access: yes, 2017
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in Review of Scientific Instruments 88, 074102 (2017) and may be found at https://doi.org/10.1063/1 ...
Drieß, Matthias   +3 more
core   +1 more source

Effects of catalytic bed position on hydrogen production by methane decomposition

open access: yesJournal of Mechanical Engineering and Sciences, 2018
COx free hydrogen can be produced by thermal decomposition of methane. Such process is carried out in a fixed bed catalytic reactor. Where heterogeneous catalytic reaction occur when methane come in contact with catalyst bed at a temperature range of 650-
Umair Sikander   +3 more
doaj   +1 more source

Mathematical Modelling of Pyrolysis of Hardwood (Acacia)

open access: yesActa Technologica Agriculturae, 2020
This paper emphasises the analogous modelling of hardwood (acacia) pyrolysis. The impacts of physical characteristics of hardwood chips on the pyrolysis are examined through the conservation of biomass solid mass fraction.
Dhaundiyal Alok   +2 more
doaj   +1 more source

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