燃料与化工 ›› 2011, Vol. 42 ›› Issue (2): 7-10.

• 煤焦技术 • 上一篇    下一篇

炼焦煤与焦炭间硫转化关系的研究

王 慧1 曹素梅2 史世庄1 史 媛1 万 洋1   

  1. 1.武汉科技大学,武汉 430081;2.武钢焦化公司,武汉 430082
  • 出版日期:2011-03-28

Study on sulfur conversion relationship between coal for cokemaking and coke

Wang Hui1    Cao Sumei2    Shi Shizhuang1   Shi Yuan1   Wan Yang1   

  1. 1. Wuhan University of Science and Technology, Wuhan  430081, China;
    2. The Coking Company of WISCO, Wuhan  430082,  China
  • Online:2011-03-28

摘要:

取武钢炼焦生产用煤56种,进行实验室坩埚炼焦实验,研究煤与焦炭间硫的转化关系,以降低焦炭的硫分并合理用煤。研究结果表明,对于单种炼焦煤,煤焦间硫的转化率(ΔS)随挥发分(Vd)的增加而降低,且有较好的相关性;焦炭硫分与炼焦煤硫分的比例系数(ΔS/K)也随挥发分(Vd)的增加而降低。不管是单种炼焦煤还是其配合煤,其焦炭的硫分均随炼焦煤硫分的增加而增加,且有很好的相关性。

Abstract:

The laboratory crucible cokemaking test was made with 56 kinds of coals for cokemaking in WISCO, the sulfur conversion relationship between coal and coke was studied so as to lower sulfur content in coke and to rationally use coal. The results from study showed that as for single kind of coal for cokemak?鄄ing, the sulfur conversion rate (ΔS ) between coal and coke was lowered with the increase of volatile matter (Vd), it had better correlation; the proportional factor (ΔS/K ) between sulfur in coke and sulfur in coal for coking was increased with the volatile matter (Vd). Whether it was the single kind of coal for coke making or coal blend, their sulfur in coke was increased with the increase of sulfur in coal for cokemaking, and it had good correlation.

中图分类号: