Coal is a major source of energy. In order to overcome the operational problems and
environmental issues related to direct utilization of coal, coal upgrading research and …

Coal, just like other fossil fuels such as oil and natural gas, is mainly used as a non-
renewable source of energy. It is a physically unique mineral resource almost totally …

In order to explore the influence of different chemical demineralizations on coal combustion
characteristics and combustion kinetics, five coals subjected to different chemical …

Coal still remains an important source of power generation world over. Along with its usage,
comes unwanted generation of noxious gas emissions, toxic metal releases into wastewater …

As a promising high-temperature fuel cell, the direct carbon fuel cell (DCFC) has a much
higher efficiency and a lower emission as compared with conventional coal-fired power …

Thermal analysis is widely used in combustion research for both fundamental and practical
investigations. Efficient combustion of coals in cement industry is very important and …

In order to study the effect of inherent metals in coal on spontaneous combustion, Hongmiao
lignite and Hongqingliang long-flame coal were demineralized by hydrochloric acid, the raw …

A degradative solvent extraction method for upgrading low-rank coal was performed at 200–
350° C for 90 min to obtain a substance dissolved in the solvent at room temperature …

研究酸洗脱灰过程对煤的化学结构和反应活性的影响对煤的清洁高效利用十分重要. 采用HCl-
HF-HCl 和HF-HNO3-HCl 两种方法对准东次烟煤进行处理, 利用傅里叶红外光谱对原煤及其酸 …

Low rank or low-grade (LRC or LGC) coals are most abundant distribute around the several
regions in the world. The contribution of low-rank coal is a significant role in the energy …