燃料与化工 ›› 2020, Vol. 51 ›› Issue (2): 8-13.

• 煤焦技术 • 上一篇    下一篇

煤及其热解过程中微观结构的光谱学研究进展

李金泽  王杰平  孙章   

  1. 华北理工大学化学工程学院, 唐山063210
  • 出版日期:2020-03-23 发布日期:2020-03-23

Progress of microstructures of coals and those during pyrolysis process by spectroscopy

Li Jinze  Wang Jieping  Sun Zhang   

  1. College of Chemical Engineering,North China University of Science and Technology,Tangshan 063210,China
  • Online:2020-03-23 Published:2020-03-23

摘要:

介绍了利用现代仪器光谱学技术对煤微观结构研究的方法,综述了利用X射线衍射(XRD)、红外光谱(FTIR)、拉曼光谱(Raman)等现代仪器光谱技术在煤微观结构的分析、煤的热解过程及其热解后产物的微观结构分析的研究现状,分析了煤微观结构的变化对煤的性质及其热解过程中性质变化的影响,展望了现代分析仪器在煤化工领域的应用前景。

关键词: 煤, 煤热解过程, 微观结构, XRD, 红外光谱, 拉曼光谱

Abstract:

In this paper,introduction is made to the method of studying the microstructures of coals by using modern spectrum technology.Summary is made for the current situations of coal microstructures analysis,coal pyrolysis process and the mircrostructures of its products after the pyrolysis by using XRD,FTIR and Raman spectrum.Analysis is also given to the effect of coal microstructures change to the coal behavior and those during pyrolysis process.The outlook of modern analyzers in application of coal chemical industry is prospected.

Key words:

中图分类号: