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脱硫中烟气温度过高有什么影响
更新时间: 2020-09-23 00:00:00  

脱硫中烟气温度过高会造成:

1、烟气温度高,等条件下在电除尘电场中的比电阻大,除尘效率相对较低,会使烟气中含灰量增加,使脱硫效率降低;

2、烟道中的设备会因烟气温度高影响使用,如布置在吸收塔进口的动调增压风机,烟气分析仪等设备;

3、二氧化硫因温度高而溶解度下降,脱硫效率降低;

4、吸收塔的水蒸发加快,净烟气含湿度增大,易造成GGH堵灰,无GGH则会造成石膏雨。

关键词: 脱硫 烟气 温度 什么 影响

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