石油化工安全环保技术 ›› 2025, Vol. 41 ›› Issue (3): 26-28.

• 事故分析与预防 • 上一篇    

二甲基亚砜装置蒸发脱盐工序运行风险分析

佟政富   

  1. 沧州东丽精细化工有限公司,河北 沧州 061000
  • 收稿日期:2024-05-17 接受日期:2025-05-15 出版日期:2025-06-20 发布日期:2025-07-09
  • 作者简介:佟政富,男, 2003 年毕业于河北工业大学化学工程与工艺专业,现在沧州东丽精细化工有限公司从事安全管理工作,注册安全工程师,二级安全评价师。电话: 15103176702, E-mail:33431345@qq.com

Operation Risk Analysis on Evaporative Desalination Process of Dimethyl Sulfoxide Unit

Tong Zhengfu   

  1. Cangzhou Toray Fine Chemicals Co., Ltd., Cangzhou, Hebei, 061000
  • Received:2024-05-17 Accepted:2025-05-15 Online:2025-06-20 Published:2025-07-09

摘要: 二甲基亚砜作为高效的有机溶剂,市场应用广泛。其生产工艺较复杂,参数控制范围小,原料有毒且易燃易爆,装置运行过程风险很大,尤其是蒸发脱盐工序,国内多套装置曾发生生产安全事故。结合事故案例分析原因,并提出建议措施。

关键词: 二甲基亚砜, 蒸发, 脱盐, 风险, 分析

Abstract: Dimethyl sulfoxide is widely used as an efficient organic solvent in the market. Its production process is relatively complex with a narrow range of parameter control, toxic and flammable raw materials, and high risks during the operation of the device, especially in the evaporative desalination process. Production safety accidents have occurred in many domestic devices. This paper analyzes the causes based on accident cases and puts forward some suggestions and measures.

Key words: dimethyl sulfoxide, evaporation, desalination; risk, analysis