循环流化床锅炉NOx生成和排放特性研究进展

柯希玮, 张缦, 杨海瑞, 吕俊复, 郭学茂… - 中国电机工程 …, 2020 - epjournal.csee.org.cn
循环流化床(circulating fluidized bed, CFB) 锅炉NO x 的生成和排放特性不仅与燃料性质有关,
更与燃烧设备的性能和运行条件紧密关联. 了解NO x 排放与各设计或运行参数间的变化关系 …

Prediction and minimization of NOx emission in a circulating fluidized bed combustor: A comprehensive mathematical model for CFB combustion

X Ke, M Engblom, H Yang, A Brink, JF Lyu, M Zhang… - Fuel, 2022 - Elsevier
Abstract A comprehensive 1-dimensional/1.5-dimensional hybrid mathematical model is
developed for predicting NO x emission of a circulating fluidized bed (CFB) combustor under …

Issues in deep peak regulation for circulating fluidized bed combustion: Variation of NOx emissions with boiler load

X Ke, S Zhu, Z Huang, M Zhang, J Lyu, H Yang… - Environmental …, 2023 - Elsevier
In order to improve the consumption of renewable energies, certain amounts of circulating
fluidized bed (CFB) boiler units should assume the task of deep peak regulation. However …

1-Dimensional modelling of in-situ desulphurization performance of a 550 MWe ultra-supercritical CFB boiler

X Ke, D Li, Y Li, L Jiang, R Cai, J Lyu, H Yang, M Zhang… - Fuel, 2021 - Elsevier
In the present work, the in-situ desulphurization performance of the world first 550 MWe ultra-
supercritical (USC) circulating fluidized bed (CFB) boiler was investigated mainly through …

A comprehensive study of char reaction kinetics: Does CO always promote NO reduction on char surface?

X Ke, L Jiang, Y Li, H Yang, JF Lyu, M Zhang - Fuel, 2022 - Elsevier
This investigation focuses on the NO reduction process over chars and quantifies the effects
of CO on char-NO reactivity under different conditions. Kinetic data were measured in a lab …

Prediction and minimization of NOx emission in a circulating fluidized bed combustor: Improvement of bed quality by optimizing cyclone performance and coal particle …

X Ke, Y Yao, Z Huang, M Zhang, J Lyu, H Yang, T Zhou - Fuel, 2022 - Elsevier
The NO x emission of circulating fluidized bed (CFB) boilers can be evidently reduced via
optimization of the cyclone performance and the coal particle size, which has been proved in …

Experimental and modeling investigation on char combustion and char-nitrogen evolution characteristics under different conditions

X Ke, Y Li, L Jiang, M Zhang, J Lyu, Z Huang - Journal of the Energy …, 2022 - Elsevier
The proper description of char combustion and char-nitrogen (char-N) evolution
characteristics are imperative to analyze the operating performance of decoupling …

Modeling of the axial distributions of volatile species in a circulating fluidized bed boiler

X Ke, M Engblom, M Zhang, PSP da Silva… - Chemical Engineering …, 2021 - Elsevier
The proper understanding and description of the spatial distributions of volatile species is
important to the circulating fluidized bed (CFB) reactor design and modeling. Aiming at this …

Prediction method of sulfur dioxide emission

J Chen, M Gao - IEEE Access, 2021 - ieeexplore.ieee.org
An accurate SO 2 prediction model of circulating fluidized bed (CFB) units can help
operators make appropriate adjustments to unit operation. The SO 2 prediction accuracy of …

Research on combustion and emission characteristics of circulating fluidized bed during load changes

Z Tang, G Song, X Yang, Z Ji - Journal of the Energy Institute, 2022 - Elsevier
The conventional design of circulating fluidized bed (CFB) focuses more on high combustion
efficiency and low pollutant emission. However, as the proportion of new energy generation …