燃料与化工 ›› 2020, Vol. 51 ›› Issue (5): 30-32.

• 煤气净化与化学产品加工 • 上一篇    下一篇

降低初冷器后煤气含萘的工艺改进

王方  袁伟涛  费英子  靳倩倩   

  1. 承德中滦煤化工有限公司, 承德 067000
  • 出版日期:2020-09-23 发布日期:2020-10-15

Improvement for reduction of naphthalene content in gas after primary cooler

Wang Fang  Yuan Weitao  Fei Yingzi  Jin Qianqian   

  1. Chengde Zhongluan Coal Chemical Co.,Ltd.,Chengde 067000,China
  • Online:2020-09-23 Published:2020-10-15

摘要:

介绍了煤气净化工艺,分析了横管初冷器洗萘过程中遇到的问题,提出了几项改进措施,取得了良好的效果,使净煤气含萘量达到了工业和民用煤气的要求。

关键词: 焦炉煤气, 脱萘, 初冷器, 冷凝液, 过滤器

Abstract:

This paper introduced the gas purification process in the plant.It analyzed the problems encountered in naphthalene scrubbing in the primary cooler,and proposed several measures,which have achieved a good result so that the net naphthalene content in the COG can meet the requirements for the gas in industrial and domestic use.

Key words: Coke oven gas, Naphthalene removal, Gas primary cooler, Condensate, Filter