Steam methane reforming on LaNiO3 perovskite‐type oxide for syngas production, activity tests, and kinetic modeling
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DOI: 10.1002/er.5300
Abstract: The kinetic experiments at various working conditions (ie, temperature: 500°C‐900°C, pressure: 1‐15 bar, H2O/CH4 ratio [S/C ratio] of 1‐2.5, and gas hourly space velocity of 900‐1700 1/h) in the presence of LaNiO3 perovskite‐type oxide were done… read more here.
Keywords: steam methane; methane; perovskite type; type oxide ... See more keywords
Numerical analysis of steam methane reforming over a novel multi‐concentric rings Ni/Al2O3 catalyst pattern
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DOI: 10.1002/er.6973
Abstract: Herein, a 2D numerical analysis is conducted to study the steam methane reforming reaction (SMR), which is the dominant method for hydrogen production, over a packed bed reactor embedded with a Ni/Al2O3 catalyst. Aiming to… read more here.
Keywords: reactor; numerical analysis; steam methane; catalyst ... See more keywords
Rapid evaluation of coke resistance in catalysts for methane reforming using low steam-to-carbon ratio
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Today"
DOI: 10.1016/j.cattod.2017.08.051
Abstract: Abstract The formation and subsequent accumulation of coke is one of the major reasons for the catalyst deactivation in methane reforming reaction. Although the investigation of coke-resistant catalysts is closely related to their long-term stability… read more here.
Keywords: carbon; coke resistance; methane reforming; low steam ... See more keywords
Multi-scale modeling and simulation of low-pressure methane bi-reforming using structured catalytic reactors
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.127218
Abstract: Abstract Methane bi-reforming has gained interest recently for its potential of converting CH4 and CO2 into chemicals while avoiding catalyst deactivation by coke formation. Recycling CO2 produced can be considered, but introduces constraints on the… read more here.
Keywords: scale modeling; methane reforming; multi scale; low pressure ... See more keywords
Perovskite-type LaMn1-xBxO3+δ (B = Fe, Co and Ni) as oxygen carriers for chemical looping steam methane reforming
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DOI: 10.1016/j.cej.2021.128751
Abstract: Abstract Chemical looping steam methane reforming (CLSMR) is capable of accomplishing both methane reforming and hydrogen generation, and the oxygen carrier is a key issue for CLSMR. In this work, LaMn1-xBxO3+δ (B = Fe, Co… read more here.
Keywords: oxygen carriers; methane reforming; lamn1; methane ... See more keywords
Multiphase particle-in-cell simulation study of sorption enhanced steam methane reforming process in a bubbling fluidized bed reactor
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.132461
Abstract: Abstract The hydrodynamics and thermochemical characteristics of the sorption enhanced steam methane reforming process in a fluidized bed reactor are studied with a multiphase particle-in-cell model, featuring steam methane reforming and CaO carbonation reaction kinetics.… read more here.
Keywords: steam methane; methane reforming; particle; gas ... See more keywords
Parametric study of hydrogen production via sorption enhanced steam methane reforming in a circulating fluidized bed riser
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2018.08.042
Abstract: Abstract Computational fluid dynamics was applied for sorption enhanced steam methane reforming (SESMR) operating in a circulating fluidized bed (CFB) riser. The solid mixtures consisted of Ni-based catalyst and CaO sorbent. The aim of study… read more here.
Keywords: steam methane; enhanced steam; circulating fluidized; methane reforming ... See more keywords
Study on the reaction pathways of steam methane reforming for H2 production
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DOI: 10.1016/j.energy.2020.118296
Abstract: Abstract Steam methane reforming is a common commercial technology for practical H2 production. The steam methane reforming process is numerically studied in this work. The key elementary reactions and intermediate species are analyzed to reveal… read more here.
Keywords: reaction pathways; methane reforming; steam methane; steam ... See more keywords
Comparative study of conventional steam-methane-reforming (SMR) and auto-thermal-reforming (ATR) with their hybrid sorption enhanced (SE-SMR & SE-ATR) and environmentally benign process models for the hydrogen production
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120769
Abstract: Abstract The paper presents a comparison of steam methane reforming (SMR), sorption enhanced steam methane reforming (SE-SMR), auto-thermal reforming (ATR), and sorption enhanced auto-thermal reforming (SE-ATR) in a fixed bed reformer for hydrogen production. A… read more here.
Keywords: steam methane; process; methane reforming; sorption enhanced ... See more keywords
Computationally efficient CFD model for scale-up of bubbling fluidized bed reactors applied to sorption-enhanced steam methane reforming
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DOI: 10.1016/j.fuproc.2017.07.003
Abstract: Abstract Sorption-Enhanced Steam Methane Reforming (SE-SMR) represents a novel and energy-efficient hydrogen production route with in situ CO 2 capture. A comprehensive Eulerian-Eulerian CFD model of SE-SMR in a bubbling fluidized bed reactor, that uses… read more here.
Keywords: model; methane reforming; steam methane; sorption enhanced ... See more keywords
Combined ZnO reduction and methane reforming for co-production of pure Zn and syngas in a prototype solar thermochemical reactor
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DOI: 10.1016/j.fuproc.2020.106572
Abstract: Abstract Solar thermochemical conversion processes offer a promising avenue for storing intermittent solar energy into high value chemical products. A directly-irradiated packed-bed reactor was developed to experimentally investigate the solar thermochemical methane reforming combined with… read more here.
Keywords: conversion; methane reforming; zno reduction; solar thermochemical ... See more keywords