Evaluation of spatial alignment of kerogen in shale using high-resolution transmission electron microscopy, Raman spectroscopy, and Fourier transform infrared

Y Liu, Y Zhu, S Chen, Y Wang, Y Song - Energy & Fuels, 2018 - ACS Publications
As the three-dimensional (3D) molecular structure of kerogen plays important roles in further
understanding of shale gas storage and transport, accurate characterization methods for 3D …

Microstructure and aggregate structure of Liulin No. 3 coal after pyridine extraction

J LI, J XIANG, X DENG, T CHANG, L JIN… - Journal of China Coal …, 2023 - mtxb.com.cn
Coal is a complex molecular system formed by the interaction of organic matter with different
composition and structure. The chemical structure and spatial arrangement of different …

Nanoscale pore changes in a marine shale: a case study using pyrolysis experiments and nitrogen adsorption

S Chen, Z Zuo, TA Moore, Y Han, C Uwamahoro - Energy & Fuels, 2018 - ACS Publications
Nanoscale pores have an important role in the accumulation of gas in shale gas reservoirs.
Indeed, the formation of nanopores is critical for the characterization and evaluation of a …

[PDF][PDF] 南方下古生界海相页岩有机质成熟度评价

徐学敏, 孙玮琳, 汪双清, 秦婧, 沈斌, 郭望, 杨佳佳… - 地球科学, 2019 - earth-science.net
为明确适用于南方下古生界海相页岩成熟度评价的沥青反射率与镜质体反射率等效换算关系,
利用初始成熟度接近的洪水庄组海相页岩及龙潭组煤样在350~ 525℃ 温度范围开展了系列共置 …

吡啶抽提前后柳林3 号煤的微观与聚集态结构特征分析

李晋鲁, 相建华, 邓小鹏, 常天翼, 靳亮亮, 田书彰 - 煤炭学报, 2023 - mtxb.com.cn
煤是由不同组成和结构的有机物质相互作用而形成的复杂分子体系, 不同组分的化学结构和空间
排列控制形成煤的微观结构与聚集态结构特征, 直接影响着煤的性质与利用. 煤在第2 …

Application of laser Raman spectroscopic parameters of coal maceral analysis with different maturity

GAO Zhiwei, Z Cong, LI Meijun, F Ronghui, B Tenger… - 石油实验地质, 2022 - sysydz.net
Laser Raman spectroscopy has shown a good application prospect for maceral analysis.
Raman spectroscopic analysis of different macerals (eg, vitrinite, semifusinite and macrinite) …

[PDF][PDF] Application of laser Raman spectroscopic parameters of coal maceral analysis with different maturity

Z GAO, C ZHANG, M LI, R FANG, T BORJIGIN, H XIAO… - 2022 - sysydz.net
Laser Raman spectroscopy has shown a good application prospect for maceral analysis.
Raman spectroscopic analysis of different macerals (eg, vitrinite, semifusinite and macrinite) …

Method for detecting coal quality using Raman spectroscopy

J Xiang, J Xu, S Su, S Hu, Y Wang, L Jiang… - US Patent …, 2020 - Google Patents
A method for detecting coal quality, including: selecting a plurality of standard coals,
acquiring Raman spectral characteristic parameters of each standard coal and characteristic …