Biomass gasification using various gasification agents: Optimum feedstock selection, detailed numerical analyses and tri-objective grey wolf optimization

A Habibollahzade, P Ahmadi, MA Rosen - Journal of Cleaner Production, 2021 - Elsevier
Biomass gasification using a range of feedstocks is simulated in such mediums as air, O 2, O
2-enriched air, steam, CO 2, and a mixture of these agents. A parametric study is performed …

CO2 gasification of char from raw and torrefied biomass: reactivity, kinetics and mechanism analysis

Q He, Q Guo, L Ding, J Wei, G Yu - Bioresource technology, 2019 - Elsevier
In this study, the effect of torrefaction on the gasification reactivity of chars from raw and
torrefied biomass was investigated. Three torrefaction temperatures and four pyrolysis …

Studying effects of solid structure evolution on gasification reactivity of coal chars by in-situ Raman spectroscopy

J Yu, Q Guo, L Ding, Y Gong, G Yu - Fuel, 2020 - Elsevier
This study focuses on characteristics of structure evolution during pyrolysis and subsequent
char gasification of lignite and bituminous coal. Coal pyrolysis was conducted on induction …

Evolution of carbon structure and functional group during Shenmu lump coal pyrolysis

D Meng, C Yue, T Wang, X Chen - Fuel, 2021 - Elsevier
An in-depth study on the chemical structure evolution during the pyrolysis of lump coal is of
great significance for revealing the pyrolysis mechanism in fixed-bed gasifier. In this paper …

Experimental microwave-assisted air gasification of biomass for syngas production

Y Zhang, W Fu, L Cui, T Maqsood, B Li - Fuel, 2023 - Elsevier
Syngas production from biomass is a clean way to supply energy for our economy and
society. In this study, a microwave-assisted air gasification system was developed and the …

Study on CO2 gasification of biochar in molten salts: Reactivity and structure evolution

Y Xie, H Yang, K Zeng, Y Zhu, J Hu, Q Mao, Q Liu… - Fuel, 2019 - Elsevier
To study the influence of molten salts on structure evolution and reactivity of biochar, CO 2
gasification of biochar in molten salts (Na 2 CO 3-K 2 CO 3) was conducted in a fixed bed …

An integrated two-step process of reforming and adsorption using biochar for enhanced tar removal in syngas cleaning

S Singh, SK Bhaumik, L Dong, CZ Li, H Vuthaluru - Fuel, 2022 - Elsevier
Tar reforming processes conducted at typically high-temperatures for syngas cleaning using
biochar in biomass gasification plants, fail to remove the thermally stable smaller aromatic …

Investigations on NO reduction with biomass char: Char structural changes during the heat treatment in N2 and subsequent NO/O2 gasification

N Li, Y Wang, S Cui, D Sun - Fuel, 2021 - Elsevier
NO reduction with biomass char was studied from considering its structural properties.
Raman, XPS and XRD were employed to characterize the char structure. Three types of …

Changes in char structure during the low-temperature pyrolysis in N2 and subsequent gasification in air of Loy Yang brown coal char

T Li, L Zhang, L Dong, P Qiu, S Wang, S Jiang, CZ Li - Fuel, 2018 - Elsevier
This study aims to investigate the changes in char structure during the pyrolysis in N 2 and
subsequent gasification in air at low temperature in a thermogravimetric analyser. The chars …

Influence of biomass blends on the particle temperature and burnout characteristics during oxy-fuel co-combustion of coal

M Issac, A De Girolamo, B Dai, T Hosseini… - Journal of the Energy …, 2020 - Elsevier
The difference in combustion performance between brown coal and black coal blended with
Eucalyptus woodchip and woodchar in varying blending ratios were examined in the air and …