Low-rank coal drying technologies—current status and new developments

M Karthikeyan, W Zhonghua, AS Mujumdar - Drying technology, 2009 - Taylor & Francis
Despite their vast reserves, low-rank coals are considered undesirable because their high
moisture content entails high transportation costs, potential safety hazards in transportation …

Status and developments of drying low rank coal with superheated steam in China

J Zhu, Q Wang, X Lu - Drying Technology, 2015 - Taylor & Francis
Superheated steam drying (SSD) of low rank coal (LRC) is applied to improve the heating
value and thermal efficiency and to reduce greenhouse gas emissions and the danger of …

Effects of moisture on methane desorption characteristics of the Zhaozhuang coal: experiment and molecular simulation

J Meng, S Li, J Niu, H Meng, R Zhong, L Zhang… - Environmental Earth …, 2020 - Springer
Coal and gas outbursts have occurred in the Zhaozhuang coal mine (a high gas coal mine)
since its construction, and these outbursts pose a great threat to lives and property …

Mathematical modeling of coal gasification processes in a well-stirred reactor: effects of devolatilization and moisture content

J Xu, L Qiao - Energy & Fuels, 2012 - ACS Publications
The devolatilization process and the moisture content in coal and biomass play an important
role on the gasification performance of these fuels. To theoretically understand the complex …

[PDF][PDF] 水分对煤体瓦斯解吸扩散的影响

聂百胜, 柳先锋, 郭建华, 朱飞飞 - 中国矿业大学学报, 2015 - researchgate.net
采用水蒸气吸附法, 分别制取了6 种不同水分含量的2 类煤样进行瓦斯解吸扩散实验.
利用Langmuir 方程经验公式拟合, 计算得到了极限瓦斯解吸量; 对解吸实验前10min …

Surface morphology and porosity evolution of CWS spheres from a bench-scale fluidized bed

H Wang, S Guo, L Yang, Y Guo, X Jiang, S Wu - Energy & Fuels, 2015 - ACS Publications
Fluidization–suspension combustion technology is an effective method to utilize coal water
slurry (CWS) as a fuel in industrial boilers. The evolution of surface morphology and pore …

Study on the influence factors of the initial expansion energy of released gas

Y Liang, F Wang, X Li, C Jiang, L Li, Y Chen - Process Safety and …, 2018 - Elsevier
Coal and gas outburst is a serious coal and rock dynamic disaster, and effective prediction is
essential to control. The initial expansion energy of released gas (IEERG) is a new method …

Influence of coal properties on the performance of fixed-bed coal-burning braziers

T Makonese, DM Masekameni… - Journal of Energy in …, 2017 - scielo.org.za
Informal fixed-bed coal-burning braziers are used extensively in low-income communities of
South Africa for space-heating and cooking needs. An investigation was carried out on the …

[PDF][PDF] Combustion of moist coal briquettes

P Siritheerasas, C Chunniyom, P Sethabunjong - Chiang Mai J. Sci, 2008 - thaiscience.info
In the present study, the effects of moisture in coal briquettes on mechanical strength,
ignition time, and combustion characteristics of cylindrical, honey-comb cross-sectional coal …

Systematic investigation of smoke emissions from packed-bed residential coal combustion devices

T Makonese - 2015 - search.proquest.com
A review of health effects of emissions from solid fuel combustion shows clear links between
morbidity and mortality, and residential combustion smoke exposure. On the interior plateau …