Clean and efficient utilization of sodium-rich Zhundong coals in China: Behaviors of sodium species during thermal conversion processes

X Li, J Li, GG Wu, ZQ Bai, W Li - Fuel, 2018 - Elsevier
Recently, the super-huge Zhundong coalfields located in the **njiang province, PR China
are raising more and more coal-related fundamental interest. With the proven reserve over …

Alkali metal release in thermochemical conversion of biomass and coal: Optical measurements and modeling

Z Wang, S Liu, W Weng, Y He, M Aldén, Z Li - Progress in Energy and …, 2024 - Elsevier
Alkali metals, mainly K and Na, which are present in solid fuels such as biomass and coal,
play an important role during their thermal conversion, eg, in combustion or gasification. At …

Dynamic behavior of sodium release from pulverized coal combustion by phase-selective laser-induced breakdown spectroscopy

Y Yuan, S Li, Q Yao - Proceedings of the Combustion Institute, 2015 - Elsevier
In this paper, we examine the dynamic behavior of sodium (Na) release during the
pulverized coal combustion of Zhundong lignite using a laminar, Hencken flat-flame burner …

In-situ measurement of sodium and potassium release during oxy-fuel combustion of lignite using laser-induced breakdown spectroscopy: effects of O2 and CO2 …

Y He, J Zhu, B Li, Z Wang, Z Li, M Aldén, K Cen - Energy & Fuels, 2013 - ACS Publications
Laser-induced breakdown spectroscopy (LIBS) was used in this study to measure
quantitatively the sodium (Na) and potassium (K) release from burning coal particles under …

The release of water-bound and organic sodium from Loy Yang coal during the combustion of single particles in a flat flame

PJ Van Eyk, PJ Ashman, ZT Alwahabi, GJ Nathan - Combustion and flame, 2011 - Elsevier
The concentration of atomic sodium in the plume of single brown-coal particles burning in a
flat flame environment is measured using quantitative planar laser-induced fluorescence …

LIBS measurements and numerical studies of potassium release during biomass gasification

H Fatehi, Y He, Z Wang, ZS Li, XS Bai, M Aldén… - Proceedings of the …, 2015 - Elsevier
This paper reports on a joint numerical and experimental investigation of the release of
potassium from biomass during gasification process. In this work, laser-induced breakdown …

Ultrafine particulate matter formation in the early stage of pulverized coal combustion of high-sodium lignite

Q Gao, S Li, Y Yuan, Y Zhang, Q Yao - Fuel, 2015 - Elsevier
In this work, the pulverized coal combustion of Zhundong lignite was conducted in an
optically-accessible, downward Hencken flat-flame burner to investigate the incipient …

Mechanism and kinetics of sodium release from brown coal char particles during combustion

PJ Van Eyk, PJ Ashman, GJ Nathan - Combustion and Flame, 2011 - Elsevier
A model for the release of sodium during the combustion of single Loy Yang brown coal char
particles is presented. The model is combined with further analysis of recently published …

In-furnace control of arsenic vapor emissions using kaolinite during low-rank coal combustion: influence of gaseous sodium compounds

H **ng, H Liu, X Zhang, Y Huang, H Li… - Environmental …, 2019 - ACS Publications
Using additives in the in-furnace control of arsenic emissions is promising for reducing the
impact on the downstream selective catalytic reduction system and blocking the spread of …

Thermal decomposition and combustion behavior of solid propellant containing Si-based composites

B Zuo, SZ Wang, S Yang, P Liu, QL Yan - Combustion and Flame, 2022 - Elsevier
In this work, Si@ NC/AP and Si@ PVDF/CL-20 composites with different Si contents have
been fabricated by spray-drying technique. The flame structure, ignition delay time and …