CN100455885C - 一种用于燃煤锅炉中低氮氧化物燃烧的方法 - Google Patents
一种用于燃煤锅炉中低氮氧化物燃烧的方法 Download PDFInfo
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- CN100455885C CN100455885C CNB2007100718163A CN200710071816A CN100455885C CN 100455885 C CN100455885 C CN 100455885C CN B2007100718163 A CNB2007100718163 A CN B2007100718163A CN 200710071816 A CN200710071816 A CN 200710071816A CN 100455885 C CN100455885 C CN 100455885C
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- Prior art keywords
- coal
- zone
- burning
- reburning
- nitrogen oxide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 claims abstract description 22
- 239000000446 fuel Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003546 flue gas Substances 0.000 claims abstract description 10
- 239000002817 coal dust Substances 0.000 claims description 21
- 239000003570 air Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 14
- 239000003245 coal Substances 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000009841 combustion method Methods 0.000 abstract 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
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CNB2007100718163A CN100455885C (zh) | 2007-02-28 | 2007-02-28 | 一种用于燃煤锅炉中低氮氧化物燃烧的方法 |
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CNB2007100718163A CN100455885C (zh) | 2007-02-28 | 2007-02-28 | 一种用于燃煤锅炉中低氮氧化物燃烧的方法 |
Publications (2)
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CN101016986A CN101016986A (zh) | 2007-08-15 |
CN100455885C true CN100455885C (zh) | 2009-01-28 |
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CNB2007100718163A Expired - Fee Related CN100455885C (zh) | 2007-02-28 | 2007-02-28 | 一种用于燃煤锅炉中低氮氧化物燃烧的方法 |
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CN (1) | CN100455885C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003701B (zh) * | 2010-11-23 | 2012-12-26 | 浙江大学 | 基于火下风和燃尽风的低NOx煤粉燃烧方法和装置 |
CN102252324B (zh) * | 2011-05-16 | 2013-03-27 | 徐州燃控科技股份有限公司 | 燃料再燃低氮氧化物燃烧的方法 |
TWI435036B (zh) * | 2011-10-06 | 2014-04-21 | Long Chen Paper Co Ltd | 減少氮氧化物排放的燃燒系統 |
CN102777891A (zh) * | 2012-07-19 | 2012-11-14 | 无锡华光锅炉股份有限公司 | 降低NOx排放的炉膛燃烧结构 |
CN110345470A (zh) * | 2019-07-16 | 2019-10-18 | 江苏汇能锅炉有限公司 | 一种循环流化床锅炉炉内脱硝工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08121711A (ja) * | 1994-10-19 | 1996-05-17 | Hitachi Ltd | 微粉炭燃焼方法および微粉炭燃焼装置および微粉炭バーナ |
US6189464B1 (en) * | 1998-01-30 | 2001-02-20 | Hitachi, Ltd. | Pulverized coal combustion burner and combustion method thereby |
EP1416221A1 (en) * | 2002-07-11 | 2004-05-06 | Praxair Technology, Inc. | NOx-reduced combustion of concentrated coal streams |
CN1587802A (zh) * | 2004-08-23 | 2005-03-02 | 国电热工研究院 | 细煤粉再燃脱硝方法 |
CN1757966A (zh) * | 2004-10-10 | 2006-04-12 | 辽宁东电燃烧设备有限公司 | 一种低氮氧化物的燃烧技术 |
-
2007
- 2007-02-28 CN CNB2007100718163A patent/CN100455885C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08121711A (ja) * | 1994-10-19 | 1996-05-17 | Hitachi Ltd | 微粉炭燃焼方法および微粉炭燃焼装置および微粉炭バーナ |
US6189464B1 (en) * | 1998-01-30 | 2001-02-20 | Hitachi, Ltd. | Pulverized coal combustion burner and combustion method thereby |
EP1416221A1 (en) * | 2002-07-11 | 2004-05-06 | Praxair Technology, Inc. | NOx-reduced combustion of concentrated coal streams |
CN1587802A (zh) * | 2004-08-23 | 2005-03-02 | 国电热工研究院 | 细煤粉再燃脱硝方法 |
CN1757966A (zh) * | 2004-10-10 | 2006-04-12 | 辽宁东电燃烧设备有限公司 | 一种低氮氧化物的燃烧技术 |
Non-Patent Citations (2)
Title |
---|
中国电机工程学报. 金晶,张忠孝,李瑞阳,215-218. 2004 |
中国电机工程学报. 金晶,张忠孝,李瑞阳,215-218. 2004 * |
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CN101016986A (zh) | 2007-08-15 |
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Assignee: BEIJING GUODIAN LONGGAOKE ENVIRONMENT ENGINEERING & TECHNOLOGY CO., LTD. Assignor: Harbin Institute of Technology Contract record no.: 2012990000153 Denomination of invention: Method for burning of low nitrogen oxides in coal-burning boiler Granted publication date: 20090128 License type: Exclusive License Open date: 20070815 Record date: 20120330 |
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