Advanced solid-state NMR spectroscopy of natural organic matter
Solid-state NMR is essential for the characterization of natural organic matter (NOM) and is
gaining importance in geosciences and environmental sciences. This review is intended to …
gaining importance in geosciences and environmental sciences. This review is intended to …
Recent advances in characterization technology for value-added utilization of coal tars
ZH Ma, S Li, XQ Dong, M Li, GH Liu, ZQ Liu, FJ Liu… - Fuel, 2023 - Elsevier
Coal tars are by products from coal pyrolysis, carbonization, and gasification, and are raw
materials for obtaining value-added chemicals and carbon materials. Molecular …
materials for obtaining value-added chemicals and carbon materials. Molecular …
Boosting sodium storage performance of hard carbons by regulating oxygen functionalities of the cross-linked asphalt precursor
R Xu, Z Yi, M Song, J Chen, X Wei, F Su, L Dai, G Sun… - Carbon, 2023 - Elsevier
Pre-oxidation treatment is a key process to produce carbon anodes for sodium ion batteries
from pitch because it governs the orientation of carbon layers during subsequent …
from pitch because it governs the orientation of carbon layers during subsequent …
FTIR and Raman spectroscopy characterization of functional groups in various rank coals
Coals varying in rank from lignite to anthracite were comprehensively characterized with
regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters …
regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters …
Structure of some western Anatolia coals investigated by FTIR, Raman, 13C solid state NMR spectroscopy and X-ray diffraction
Turkey has one of the largest lignite deposits in Europe but the low calorific values of Turkish
lignites dictate new and environmentally safe new utilization technologies for further …
lignites dictate new and environmentally safe new utilization technologies for further …
Molecular structure characterization of lignite treated with ionic liquid via FTIR and XRD spectroscopy
In order to characterize the effect of ionic liquid concentration on the molecular structure of
lignite, the X-ray diffraction (XRD) and Fourier transform infrared (FTIR) experiments were …
lignite, the X-ray diffraction (XRD) and Fourier transform infrared (FTIR) experiments were …
Preparation and Characterization of Coal Pitch-Based Needle Coke (Part I): The Effects of Aromatic Index (fa) in Refined Coal Pitch
Y Zhu, C Zhao, Y Xu, C Hu, X Zhao - Energy & Fuels, 2019 - ACS Publications
Refined coal pitch is a recognized precursor to produce high-quality needle coke with its
higher aromaticity, lower ash content, and a relatively narrow distribution of molecular …
higher aromaticity, lower ash content, and a relatively narrow distribution of molecular …
Construction of a macromolecular structure model for Zhundong subbituminous coal
L Qian, C Tao, C Ma, J Xue, F Guo, X Jia… - Journal of Molecular …, 2022 - Elsevier
Understanding the coal molecular structure is of paramount importance for the effective
utilization of coal. In this paper, the molecular structure of Zhundong coal (ZD) was …
utilization of coal. In this paper, the molecular structure of Zhundong coal (ZD) was …
Conversion of aliphatic structure-rich coal maceral into high-capacity hard carbons for sodium-ion batteries
G Zhao, T Xu, Y Zhao, Z Yi, L **e, F Su, Z Yao… - Energy Storage …, 2024 - Elsevier
Pre-oxidation is an effective strategy for preparing high-capacity coal-derived hard carbons.
However, the complex molecular structure of coal results in the uncontrollability of oxidation …
However, the complex molecular structure of coal results in the uncontrollability of oxidation …
The structural and pyrolysis characteristics of vitrinite and inertinite from Shendong coal and the gasification performance of chars
Q Yao, M Ma, Y Liu, D Ma, H Chen, Q Hao… - Journal of Analytical and …, 2022 - Elsevier
Different coal macerals have different pyrolysis characteristics. The in-depth study of their
pyrolysis characteristics is helpful to realize coal graded utilization. The objective of this …
pyrolysis characteristics is helpful to realize coal graded utilization. The objective of this …