[HTML][HTML] CO2 char gasification: A systematic review from 2014 to 2020

R Roncancio, JP Gore - Energy Conversion and Management: X, 2021 - Elsevier
Global efforts to mitigate climate change are based on forecasts of future warmer
temperatures on the earth's surface. Climate warming is caused by the positive radiative …

Hydrothermal carbonization of waste furniture for clean blast furnace fuel production: Physicochemical, gasification characteristics and conversion mechanism …

H Dang, R Xu, J Zhang, M Wang, K Xu - Chemical Engineering Journal, 2023 - Elsevier
This study aimed to investigate the physical and chemical characteristics of hydrochar
derived from waste furniture through hydrothermal carbonization (HTC) and evaluate its …

Raman spectroscopy as a versatile tool for investigating thermochemical processing of coal, biomass, and wastes: recent advances and future perspectives

J Xu, Q He, Z Xiong, Y Yu, S Zhang, X Hu, L Jiang… - Energy & …, 2020 - ACS Publications
Raman spectroscopy, as a rapid, high-precision, and nondestructive tool, can be used for
analyzing the samples from gas to solid, from ex situ to in situ, from organic macromolecule …

Catalytic reforming of volatiles from co-pyrolysis of lignite blended with corn straw over three iron ores: Effect of iron ore types on the product distribution, carbon …

H Zhao, Y Li, Q Song, S Liu, L Ma, X Shu - Fuel, 2021 - Elsevier
Natural iron ore is widely used as a catalytic cracking material in the reforming and
upgrading of co-pyrolysis volatiles, where its surface carbon deposition structure can …

Construction of a coal char model and its combustion and gasification characteristics: Molecular dynamic simulations based on ReaxFF

D Hong, L Liu, C Wang, T Si, X Guo - Fuel, 2021 - Elsevier
In present work, an atomistic coal char representation is constructed through the pyrolysis of
the classical Given bituminous coal model using the reactive molecular dynamics (ReaxFF …

Progress of Raman spectroscopic investigations on the structure and properties of coal

Y Xu, X Chen, L Wang, K Bei, J Wang… - Journal of Raman …, 2020 - Wiley Online Library
Raman spectroscopy is a nondestructive and in situ analytical technique that could provide
information on the chemical structure and structural ordering of carbonaceous materials …

Investigation on the physicochemical structure and gasification reactivity of nascent pyrolysis and gasification char prepared in the entrained flow reactor

H Zhao, Y Li, Q Song, S Liu, J Yan, X Wang, Q Ma… - Fuel, 2019 - Elsevier
The structure of nascent pyrolysis and gasification char during lignite pyrolysis and
gasification changes due to the product branching which holds the key to unveil these …

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 …

Effects of steam and CO2 on the characteristics of chars during devolatilization in oxy-steam combustion process

J Xu, S Su, Z Sun, M Qing, Z Xiong, Y Wang, L Jiang… - Applied Energy, 2016 - Elsevier
Oxy-steam combustion is considered as one of promising technologies for the next
generation oxy-fuel combustion, in which coal mainly burns in O 2/H 2 O atmosphere. This …

Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor

S Heuer, O Senneca, A Wütscher, H Düdder… - Fuel Processing …, 2016 - Elsevier
The goal of the current study was to investigate the influence of increased CO 2
concentrations in oxy-fuel combustion on the products of coal devolatilization (gas, tar, soot …