Biochar obtained from non-lignocellulosic biomass (NLBM) has attracted wide interests in
various fields like pollutants removal, catalysis, and energy storage. However, the …

The KBr pellet press method for detecting the infrared spectrum of coal is one of the
commonly used methods for analyzing the types and content of functional groups in coal …

Coals varying in rank from lignite to anthracite were comprehensively characterized with
regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters …

In recent years, the major coal producing areas in China have entered the period of deep
mining, with coal rank changing from low-rank coal (LRC) to middle-high rank coal (MHRC) …

Asphaltenes with complicated molecular structures consist of many aromatic portions, alkyl
chains, and different functional groups. Various methods can determine their average …

Insights into evolution pathways of chemical structures during HTC are essential in acquiring
the mechanisms controlling the structure-reactivity of biowaste-derived hydrochars. In this …

Low-weight components of coal macromolecule were subjected to pyrolysis and
condensation when magmatic rock intruded into coal measure, eventually, the residual …

The paper studied the pyrolysis characteristics and kinetics of four typical low rank coals
selected from different mines of China using thermogravimetry coupled with Fourier …

Within the context of a circular economy, this work aims to valorize local lignocellulosic
biomass of Doum fiber (Chamaerops humilis), as a highly promising adsorbent material for …

In order to explore the effect of oxygen concentration on the exothermic characteristics of
coal spontaneous combustion (CSC), the coal exothermic reaction process under different …