发明授权
US09192889B2 Bottom ash injection for enhancing spray dryer absorber performance
有权
底灰注射用于增强喷雾干燥器吸收器的性能
- 专利标题: Bottom ash injection for enhancing spray dryer absorber performance
- 专利标题(中): 底灰注射用于增强喷雾干燥器吸收器的性能
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申请号: US11854781申请日: 2007-09-13
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公开(公告)号: US09192889B2公开(公告)日: 2015-11-24
- 发明人: Mikhail Maryamchik
- 申请人: Mikhail Maryamchik
- 申请人地址: US OH Barberton
- 专利权人: The Babcock & Wilcox Company
- 当前专利权人: The Babcock & Wilcox Company
- 当前专利权人地址: US OH Barberton
- 代理商 Eric Marich
- 主分类号: B01D53/50
- IPC分类号: B01D53/50 ; F23C10/10 ; B01D53/60 ; F23J15/00 ; F23J15/02
摘要:
Alkali-containing bottom ash produced by a circulating fluidized bed (CFB) boiler is recycled to downstream spray dryer absorption (SDA) apparatus to more fully utilize the unused reagent present in the ash, and/or to reduce the amount of reagent used while not increasing NOx generation.
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