燃料与化工 ›› 2021, Vol. 52 ›› Issue (2): 22-26.

• 煤焦技术 • 上一篇    下一篇

显微图像法测量焦炭孔结构的发展与现状

闫国晨1  郭瑞1,2   

  1. 1.华北理工大学化学工程学院, 唐山063210; 2.河北省煤化工工程技术研究中心, 唐山063210
  • 出版日期:2021-03-23 发布日期:2021-04-21

Development and present situation of micrographic method for measuring coke pore structure

Yan Guochen1  Guo Rui1,2   

  1. 1.College of Chemical Engineering,North China University of Science & Technology,Tangshan 063210,China; 2.Hebei Coal Chemical Engineering Technology Research Center,Tangshan 063210,China
  • Online:2021-03-23 Published:2021-04-21

摘要:

总结了几十年来国内外使用显微图像分析法对焦炭孔结构进行研究的历程,指出了显微图像分析法表征焦炭孔结构没有在指导配煤炼焦生产中发挥重要作用的原因以及显微图像分析法在表征焦炭孔结构方面的先进性,提出了用调整焦炭孔结构的方法来精确控制焦炭热性质的设想。

关键词: 焦炭, 孔结构, 显微图像, 热性质

Abstract:

This paper summarizes the development of micro image analysis on coke pore structure in recent decades.It pointed out that the microscopic image analysis method does not play an important role in guiding the coal blending for cokemaking and the microscopic image analysis method in the characterization of the coke pore structure is advanced.A method of adjusting the pore structure of coke to control the thermal properties of coke is proposed.

Key words: Coke, Pore structure, Microscopic image, Thermal properties

中图分类号: