Formation mechanisms and block reason analysis for deposition in ammonia transportation pipeline of ammonia station in a power plant

ZHANG Guiquan; ZHANG Xiangjin; ZHU Tao; CAO Jieyu; LONG Guojun; YAO Jiantao

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Formation mechanisms and block reason analysis for deposition in ammonia transportation pipeline of ammonia station in a power plant

Thermal Power Generation Issue 12, (2016)

更新时间：2025-09-28

- Formation mechanisms and block reason analysis for deposition in ammonia transportation pipeline of ammonia station in a power plant
- 作者机构：
  
  西安热工研究院有限公司,陕西,西安,710032
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM621.8
- Published Online：27 December 2016，
  
  Published：2016
- 稿件说明：
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ZHANG Guiquan, ZHANG Xiangjin, ZHU Tao, et al. Formation mechanisms and block reason analysis for deposition in ammonia transportation pipeline of ammonia station in a power plant[J]. Thermal Power Generation, 2016, (12).
DOI：

ZHANG Guiquan, ZHANG Xiangjin, ZHU Tao, et al. Formation mechanisms and block reason analysis for deposition in ammonia transportation pipeline of ammonia station in a power plant[J]. Thermal Power Generation, 2016, (12). DOI：

摘要

以某电厂氨站输氨管道内沉积物为研究对象

采用离子色谱、电感耦合等离子光谱、热重-红外联用技术、固体红外和X射线衍射对其物化性质进行表征分析。结果表明：该电厂氨站输氨管道内沉积物主要由水溶性物质氨基甲酸铵、碳酸氢氨、碳酸铵和水不溶物水铁矿构成；空气是输氨管道沉积物生成的直接原因

空气中CO2与液氨反应生成氨基甲酸铵

腐蚀金属管道，生成水铁矿(Fe5HO8・4H2O)

堵塞输氨管道。

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