发明授权
- 专利标题: Method for reducing unburned carbon in low NOx boilers
- 专利标题(中): 降低低NOx锅炉中未燃烧碳的方法
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申请号: US223590申请日: 1998-12-30
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公开(公告)号: US6164221A公开(公告)日: 2000-12-26
- 发明人: Anthony Facchiano , Richard A. Brown , Wate T. Bakker , Robert R. Hardman
- 申请人: Anthony Facchiano , Richard A. Brown , Wate T. Bakker , Robert R. Hardman
- 申请人地址: CA Palo Alto
- 专利权人: Electric Power Research Institute, Inc.
- 当前专利权人: Electric Power Research Institute, Inc.
- 当前专利权人地址: CA Palo Alto
- 主分类号: F23C6/04
- IPC分类号: F23C6/04 ; F23D1/00 ; F23J3/02 ; F23L9/04 ; F23N1/02
摘要:
The invention provides a method which includes the step of locating a burner of a low NOx boiler that produces a disproportionately high quantity of unburned carbon. The air-to-fuel ratio at the burner is then increased to decrease the percentage of unburned carbon attributable to the burner. The air-to-fuel ratio at a second burner of the low NOx boiler is reduced to maintain a substantially constant total air-to-fuel ratio in the low NOx boiler.
公开/授权文献
- US4985455A External preparations free of discoloration 公开/授权日:1991-01-15
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