[HTML][HTML] Restoration of soil quality using biochar and brown coal waste: A review

C Amoah-Antwi, J Kwiatkowska-Malina… - Science of the Total …, 2020 - Elsevier
Soils in intensively farmed areas of the world are prone to degradation. Amendment of such
soils with organic waste materials attempts to restore soil quality. Organic amendments are …

[HTML][HTML] Low-rank coal as a source of humic substances for soil amendment and fertility management

NS Akimbekov, I Digel, KT Tastambek, DK Sherelkhan… - Agriculture, 2021 - mdpi.com
Humic substances (HS), as important environmental components, are essential to soil health
and agricultural sustainability. The usage of low-rank coal (LRC) for energy generation has …

Effects of vacuum freeze drying pretreatment on biomass and biochar properties

F Meng, D Wang - Renewable Energy, 2020 - Elsevier
The effects of vacuum freeze drying (VFD) pretreatment on poplar (PP), switchgrass (SG),
and wheat straw (WS) biochar properties were studied in a muffle at air atmosphere with …

Effect of hydrothermal treatment on the structure and pyrolysis product distribution of **aolongtan lignite

P Liu, L Wang, Y Zhou, T Pan, X Lu, D Zhang - Fuel, 2016 - Elsevier
Hydrothermal treatment of **aolongtan lignite (XLT) was carried out in a lab autoclave and
the pyrolysis was studied in a tube reactor at 873 K for 15 min. The structure of the lignite …

Zinc (II)‐facilitated nucleophilic addition on N‐(4‐chlorophenyl) carbon hydrazonoyl dicyanide and hybrid complex formation: X‐ray, spectral characteristics, DFT …

HA Elbadawy, AED Ali, AA Elkashef… - Applied …, 2022 - Wiley Online Library
Abstract The isolated crystalline, N‐(4‐chlorophenyl) carbonohydrazonoyl dicyanide,
NCCD, showed a unique behavior in the presence of zinc ions, ethanol, and H2O. The …

[HTML][HTML] Brown coal waste in agriculture and environmental protection: a review

B Symanowicz, R Toczko - Sustainability, 2023 - mdpi.com
Modern agricultural technologies have contributed to a significant reduction in the amount of
soil organic matter. Brown coal waste (BCW), with low energy content, can be used to …

Effects of coal drying on the pyrolysis and in-situ gasification characteristics of lignite coals

L Ding, Z Zhou, Z Dai, G Yu - Applied Energy, 2015 - Elsevier
Pyrolysis behaviors of two lignite coals with different drying conditions were determined by a
thermogravimetric analyzer coupled with mass spectrometer (TG-MS) and a high-frequency …

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 …

Study on sulfur transformation during the drying of Lignite and sulfur distribution in pyrolysis

L Meng, X Zhang, N Li, W Lu, Z He, H Gong… - Journal of Analytical and …, 2024 - Elsevier
Coal pyrolysis-based poly-generation technology has become a key area of scholarly
inquiry. Nonetheless, reducing the sulfur content in coal pyrolysis products persists as a …

Effects of in-situ interactions between steam and coal on pyrolysis and gasification characteristics of pulverized coals and coal water slurry

L Ding, Z Dai, Q Guo, G Yu - Applied Energy, 2017 - Elsevier
The effects of water on the pyrolysis and gasification characteristics of coal water slurry
(CWS) and pulverized coals with different ranks have been studied in the present work …