Advances on in-situ analysis of char structure evolution during thermochemical conversion of coal/biomass: a review

J Wei, M Wang, G Tang, MA Akhtar, D Xu… - Fuel Processing …, 2022 - Elsevier
Abstract Structure is the basis of the reaction. Compared with the ex-situ analysis of char
structure evolution during thermochemical conversion of carbonaceous substance, in-situ …

Ash fusion characteristics of biomass pellets during combustion

M Zhai, X Li, D Yang, Z Ma, P Dong - Journal of Cleaner Production, 2022 - Elsevier
Combustion of biomass pellets is one of the essential approaches to biomass energy
utilization. However, the ash produced from the combustion of pellets may melt and affect …

[PDF][PDF] 生物质直燃式循环流化床锅炉燃烧系统建模及预测研究

张开萍, 高明明, 龙江, 张洪福, 王亚柯… - 动力工程学报, 2023 - epjournal.csee.org.cn
为了分析生物质循环流化床锅炉的燃烧机理, 实现燃烧控制优化, 通过生物质燃料特性分析以及
即燃碳燃烧理论的应用, 对炉内燃烧过程以及燃烧机理进行分析, 同时建立燃烧过程机理模型 …

From raw material powder to solid fuel pellet: A state-of-the-art review of biomass densification

H He, Y Wang, Y Sun, W Sun, K Wu - Biomass and Bioenergy, 2024 - Elsevier
Densification is the most effective forming technology, the production of which, pellets are
the most intensive energy content of biomass solid fuels. Increasing the overall utilization …

A review of numerical modeling and experimental analysis of combustion in moving grate biomass combustors

M Hosseini Rahdar, F Nasiri, B Lee - Energy & fuels, 2019 - ACS Publications
This Review covers the current state-of-the-art literature dealing with numerical modeling
and experimental analysis of moving grate biomass combustors. The greatest attention is …

High-temperature pyrolysis of biomass pellets: The effect of ash melting on the structure of the char residue

X Wang, M Zhai, H Guo, A Panahi, P Dong… - Fuel, 2021 - Elsevier
The formation of ash during pyrolysis of biomass pellets (corn straw and rice husk) was
studied, at high temperature conditions where the formation of tars is minimized. In …

[HTML][HTML] Multi-region modeling of conversion of a thick biomass particle and the surrounding gas phase reactions

SM Mousavi, H Fatehi, XS Bai - Combustion and Flame, 2022 - Elsevier
In this paper, a novel multi-region Eulerian model is presented to study the conversion of
thermally thick biomass particles. In the present model, the particle and the surrounding fluid …

Stochastic reactor-based fuel bed model for grate furnaces

C Netzer, T Li, L Seidel, F Mauß, T Løvås - Energy & Fuels, 2020 - ACS Publications
Biomass devolatilization and incineration in grate-fired plants are characterized by
heterogeneous fuel mixtures, often incompletely mixed, dynamical processes in the fuel bed …

Density functional theory study on N element migration during the secondary cracking of rice husk tar

X Zou, L Guo, H Li, M Zhai - Journal of the Energy Institute, 2022 - Elsevier
The existence of tar is the most severe problem hindering the development of biomass
gasification technology. The high-temperature cracking method is an effective method to …

Effect of the ash melting behavior of a corn straw pellet on its heat and mass transfer characteristics and combustion rate

Y Xu, M Zhai, Y Zhang, Q Shen, G Kumar, P Dong… - Fuel, 2021 - Elsevier
The effect of ash melting behaviors on the characteristics of heat and mass transfer and
combustion rate for the corn straw pellet were investigated by experiment and simulation …