Investigation of structural characteristics of thermally metamorphosed coal by FTIR spectroscopy and X-ray diffraction

W Dun, L Guijian, S Ruoyu, F Xiang - Energy & fuels, 2013 - ACS Publications
The structural parameters of nine coal samples from a contact metamorphic zone were
studied by Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD). The …

Gas transportation and enhanced coalbed methane recovery processes in deep coal seams: a review

XG Zhang, PG Ranjith, MSA Perera… - Energy & …, 2016 - ACS Publications
Coalbed methane (CBM) is a potential green energy supply for addressing the worldwide
energy crisis. However, the recovery of economically viable amounts of methane requires …

Accessibility of pores in coal to methane and carbon dioxide

YB Melnichenko, L He, R Sakurovs, AL Kholodenko… - Fuel, 2012 - Elsevier
Fluid–solid interactions in natural and engineered porous solids underlie a variety of
technological processes, including geological storage of anthropogenic greenhouse gases …

Sulphur in Jharia and Raniganj coalfields: Chemical fractionation and its environmental implications

P Gopinathan, AK Singh, PK Singh, M Jha - Environmental Research, 2022 - Elsevier
In coal, total sulphur content is not the only important factor for the industry, but also the
forms of sulphur and their distributions should be considered before utilizing any coal for a …

Study of Colombian coals using photoacoustic Fourier transform infrared spectroscopy

JA Orrego-Ruiz, R Cabanzo, E Mejía-Ospino - International Journal of Coal …, 2011 - Elsevier
Five of the most important Colombian coals were studied using Photoacoustic Fourier
transform infrared (PA-FTIR) spectroscopy. The PA-FTIR spectra were used to obtain …

[PDF][PDF] 中梁山南矿构造煤吸附孔分形特征

宋晓夏, 唐跃刚, 李伟, 王绍清, 杨明显 - 煤炭学报, 2013 - mtxb.com.cn
采集华蓥山煤田中梁山南矿9 个有代表性的煤层样品进行低温氮吸附实验,
分析构造煤吸附孔分形特征及分形维数与气体吸附能力的关系. 低温氮吸附 …

Effects of Supercritical CO2 Fluids on Pore Morphology of Coal: Implications for CO2 Geological Sequestration

K Zhang, Y Cheng, K Jin, H Guo, Q Liu, J Dong… - Energy & …, 2017 - ACS Publications
A systematic knowledge of the pore morphology of coal treated with supercritical CO2
(ScCO2) is critical for the process of CO2 geological sequestration. To better understand the …

HRTEM observation of morphological and structural evolution of aromatic fringes during the transition from coal to graphite

J Li, Y Qin, Y Chen, Y Song, Z Wang - Carbon, 2022 - Elsevier
The maximum reflectance of vitrinite or graphite microcrystals in Yongan Coalfield, Fujian
Province, China, ranges from 5.33% to 10.21%, comprising meta-anthracite, semi-graphite …

High yield synthesis of aspect ratio controlled graphenic materials from anthracite coal in supercritical fluids

SP Sasikala, L Henry, G Yesilbag Tonga, K Huang… - ACS …, 2016 - ACS Publications
This paper rationalizes the green and scalable synthesis of graphenic materials of different
aspect ratios using anthracite coal as a single source material under different supercritical …

Understanding the chemical properties of macerals and minerals in coal and its potential application for occupational lung disease prevention

X Huang, RB Finkelman - Journal of Toxicology and Environmental …, 2008 - Taylor & Francis
Recent increases in oil price further strengthen the argument that coal and coal products will
play an increasingly important role in fulfilling the energy needs of our society. Coal is an …