Study on pore and chemical structure characteristics of atmospheric circulating fluidized bed coal gasification fly ash

J Li, Z Chen, L Li, Y Qiao, Z Yuan, L Zeng… - Journal of Cleaner …, 2021 - Elsevier
The pore and chemical structure characteristics of the raw coal and the coal gasification fly
ash (CGFA) in an atmospheric pressure circulating fluidized bed gasifier with a gas …

An investigation of changes in structural parameters and organic functional groups of inertinite rich lignite during acid treatment processes

Y Jaiswal, SL Pal, H Jaiswal, A Jain… - Energy Sources, Part …, 2021 - Taylor & Francis
In the recent past, researchers have paid much attention to HF, HNO3, and HCl acids for
demineralization of various types of coals with the assumption that they bring negligible …

Insight into the separation mechanism of coal macerals by micro characterization and density functional theory calculation

Y Kuang, L Zhang, L Wu, X Liu, Z Wei, J Chen, S Zhang - Fuel, 2023 - Elsevier
It is of great significance to reveal the specific separation behavior of macerals for realizing
the classification and utilization of coal resources. In this article, the separation mechanism …

Removal of Pyridine from Aqueous Solutions Using Lignite, Coking Coal, and Anthracite: Adsorption Kinetics

H Xu, S Li, J Wang, J Deng, G Huang, Q Sang, J Cui - Processes, 2023 - mdpi.com
A novel coking wastewater treatment technique is proposed based on the principles of the
circular economy. By utilizing coal as an adsorbent for organic pollutants in coking …

Utilizing a sustainable surfactant from Cucurbita pepo seeds for eco-friendly flotation of non-coking coal in sustainable energy applications

K Chennakesavulu, GR Reddy, N Vasumathi… - Biomass Conversion …, 2024 - Springer
Fatty acids are being explored as a promising collector in coal flotation as they consist of
both polar head and non-polar aliphatic tails. In the present study, the fatty acid–rich oil …

Eco-Friendly Cooking Solutions: Design and Evaluation of Stoves and Briquettes Made from Coal Fines and Sawdust

M Alhassan, MM Aji, S Kiman… - Abhath Journal of …, 2024 - ojs.abhath-ye.com
Reliance on traditional biomass and fossil fuels for cooking in developing regions poses
significant environmental and health challenges. This study addresses the urgent need for …

[PDF][PDF] Abhath Journal of Basic and Applied Sciences

M Alhassan, MM Aji, S Kiman, AM Abubakar… - researchgate.net
Reliance on traditional biomass and fossil fuels for cooking in developing regions poses
significant environmental and health challenges. This study addresses the urgent need for …

Mapping of Different Grades of Coal Using the Next Generation Airborne Visible/Infrared Imaging Spectrometer (Aviris-Ng)

N Begum, D Chakravarty, BS Das - Infrared Imaging Spectrometer (Aviris … - papers.ssrn.com
Coal plays a crucial role in global energy production and is one of the primary energy
sources in many countries like India. The quality and grade of coal significantly impact its …