Raman spectroscopy, as a rapid, high-precision, and nondestructive tool, can be used for
analyzing the samples from gas to solid, from ex situ to in situ, from organic macromolecule …

Raman spectroscopy is a nondestructive and in situ analytical technique that could provide
information on the chemical structure and structural ordering of carbonaceous materials …

Evolution of co-pyrolysis char structure significantly influences its reaction reactivity. To
explore the effect of structure on gasification characteristics of char, two ranks of coal …

To optimize the production of coal-based activated carbon, the effects of carbonization
temperature on the surface functional groups, crystal characteristics, degree of …

The carbon structure of char as catalysts is very crucial as it greatly governs the catalytic
activity of char for tar reforming reactions. More importantly, the char structure also plays an …

Heterogeneity of coal in micro-scale is significant and can affect coal thermal behavior. In
this study, micro-Raman spectroscopy was developed for characterizing coal/char in the …

对28 个最大镜质组反射率为0.30% 2.05% 镜煤样品的Raman 谱图进行拟合,
获得拉曼结构参数. 随着煤样镜质组最大反射率增大, 拉曼结构参数发生有规律变化 …

In this study, the influence of pressure on the evolution of the intermediate phase of
graphitization of vitrinite was determined. Using samples of Taixi anthracite from the Rujigo …

A new coal gasification technology integrating advantages of a circulating fluidized bed
(CFB) preheater and an entrained bed gasifier is proposed by gasification of preheated coal …

This study aims to investigate the changes in char structure during the pyrolysis in N 2 and
subsequent gasification in air at low temperature in a thermogravimetric analyser. The chars …