CN101559318B - Thermal carbon composite denitration method for coal-fired boiler - Google Patents
Thermal carbon composite denitration method for coal-fired boiler Download PDFInfo
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- CN101559318B CN101559318B CN 200910068994 CN200910068994A CN101559318B CN 101559318 B CN101559318 B CN 101559318B CN 200910068994 CN200910068994 CN 200910068994 CN 200910068994 A CN200910068994 A CN 200910068994A CN 101559318 B CN101559318 B CN 101559318B
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- coal
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- denitration
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- fired boiler
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- 238000000034 method Methods 0.000 title abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 5
- 229910052799 carbon Inorganic materials 0.000 title abstract description 5
- 239000002131 composite material Substances 0.000 title abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 239000002893 slag Substances 0.000 claims abstract description 20
- 239000000571 coke Substances 0.000 claims abstract description 14
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 11
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003546 flue gas Substances 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 210000004894 snout Anatomy 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200910068994 CN101559318B (en) | 2009-05-25 | 2009-05-25 | Thermal carbon composite denitration method for coal-fired boiler |
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CN 200910068994 CN101559318B (en) | 2009-05-25 | 2009-05-25 | Thermal carbon composite denitration method for coal-fired boiler |
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CN101559318A CN101559318A (en) | 2009-10-21 |
CN101559318B true CN101559318B (en) | 2013-10-30 |
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CN 200910068994 Active CN101559318B (en) | 2009-05-25 | 2009-05-25 | Thermal carbon composite denitration method for coal-fired boiler |
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CN (1) | CN101559318B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745920B (en) * | 2012-07-18 | 2015-04-29 | 天津城市建设学院 | Technique for dry method cement kiln carbon thermal reduction and denitration by out-kiln decomposition |
CN103801192B (en) * | 2014-02-21 | 2015-11-11 | 陕西理工学院 | A kind of technique of cement kiln denitrating flue gas |
CN106731815A (en) * | 2016-12-26 | 2017-05-31 | 北京神雾环境能源科技集团股份有限公司 | Denitration honeycomb heat accumulation body and preparation method thereof |
CN109420427A (en) * | 2017-09-04 | 2019-03-05 | 淮安市水泥厂有限公司 | A kind of processing method being used for desulphurization denitration using industrial residue alkaline residue substitution lime stone |
CN107551799B (en) * | 2017-10-12 | 2020-06-19 | 北京工业大学 | Dry-method cement kiln flue gas desulfurization and denitrification integrated method |
CN107890759B (en) * | 2017-11-17 | 2019-11-12 | 山东大学 | Circulating fluidized bed boiler flue gas CO2、SO2And NOxCooperation-removal system and method |
CN109539239A (en) * | 2018-11-23 | 2019-03-29 | 兖矿集团有限公司 | A kind of low heat-extraction system and its processing method of coal-burning boiler |
CN112426882A (en) * | 2020-11-30 | 2021-03-02 | 湘潭大学 | Method for removing nitrogen oxides in high-temperature flue gas by pulverized coal fluidization |
CN112460622A (en) * | 2020-11-30 | 2021-03-09 | 湘潭大学 | Method and system for clean utilization of fire coal |
CN112460587A (en) * | 2020-11-30 | 2021-03-09 | 湘潭大学 | Low-oxygen high-efficiency combustion method and device for flue gas recirculation fluidization |
CN113908619B (en) * | 2021-09-24 | 2023-03-31 | 清远市博发环保科技有限公司 | Production method and device for preparing liquid environment-friendly alkali from carbide slag |
CN114797872B (en) * | 2022-04-29 | 2023-03-14 | 清华大学 | Medium-low temperature additive and process for jointly removing nitrous oxide and NOx in furnace |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1385367A (en) * | 2002-06-25 | 2002-12-18 | 南化集团研究院 | Method for producing desulfurization and denitrification activated carbon by using byproduct carbon black |
CN1475305A (en) * | 2003-07-11 | 2004-02-18 | 中国科学院山西煤炭化学研究所 | Catalyst for desulfurizing and denitrating at the same time and its application method |
CN1587802A (en) * | 2004-08-23 | 2005-03-02 | 国电热工研究院 | Fine coal powder recombustion denitrificating method |
CN1597094A (en) * | 2004-08-02 | 2005-03-23 | 中国科学院山西煤炭化学研究所 | Honey comb shaped active carbon base catalyst used for sulfur removal and nitrate removal and its preparation and application |
CN1864809A (en) * | 2006-04-26 | 2006-11-22 | 张文辉 | A method for purifying flue gas by use of powdered activated coke |
-
2009
- 2009-05-25 CN CN 200910068994 patent/CN101559318B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1385367A (en) * | 2002-06-25 | 2002-12-18 | 南化集团研究院 | Method for producing desulfurization and denitrification activated carbon by using byproduct carbon black |
CN1475305A (en) * | 2003-07-11 | 2004-02-18 | 中国科学院山西煤炭化学研究所 | Catalyst for desulfurizing and denitrating at the same time and its application method |
CN1597094A (en) * | 2004-08-02 | 2005-03-23 | 中国科学院山西煤炭化学研究所 | Honey comb shaped active carbon base catalyst used for sulfur removal and nitrate removal and its preparation and application |
CN1587802A (en) * | 2004-08-23 | 2005-03-02 | 国电热工研究院 | Fine coal powder recombustion denitrificating method |
CN1864809A (en) * | 2006-04-26 | 2006-11-22 | 张文辉 | A method for purifying flue gas by use of powdered activated coke |
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CN101559318A (en) | 2009-10-21 |
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Address after: 300384 Xiqing District, Tianjin Jing Jing Road, No. 26 Patentee after: Tianjin Chengjian University Address before: 300384 Xiqing District, Tianjin Jing Jing Road, No. 26 Patentee before: Tianjin Institute of Urban Construction |
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Effective date of registration: 20151021 Address after: 300384 Tianjin Huayuan Industrial Zone Haitai development six road 6 Haitai green industry base building G Room 401 -26-9 Patentee after: Tianjin Chaoyang Environmental Protection Technology Co.,Ltd. Address before: 300384 Xiqing District, Tianjin Jing Jing Road, No. 26 Patentee before: Tianjin Chengjian University |
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Effective date of registration: 20160314 Address after: 300384 Tianjin Huayuan Industrial Zone Haitai Road No. 18 North 2-302 industrial incubation -6-24 Patentee after: TIANJIN CHAOYANG ZHONGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGYCO., Ltd. Address before: 300384 Tianjin Huayuan Industrial Zone Haitai development six road 6 Haitai green industry base building G Room 401 -26-9 Patentee before: Tianjin Chaoyang Environmental Protection Technology Co.,Ltd. |
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Effective date of registration: 20190423 Address after: 300384 Tianjin Binhai New Area Tianjin Huayuan Industrial Zone Haitai Development Six Road No. 6 Haitai Green Industrial Base G Block 401-26-9 Patentee after: Tianjin Chaoyang Environmental Protection Technology Group Co.,Ltd. Address before: 300384 Tianjin Huayuan Industrial Zone, No. 18 Haitai West Road, North 2-302 Industrial Incubation-6-24 Patentee before: TIANJIN CHAOYANG ZHONGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGYCO., LTD. |
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