CN102671532B - 增强选择性非催化还原反应烟气脱硝的方法 - Google Patents
增强选择性非催化还原反应烟气脱硝的方法 Download PDFInfo
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- CN102671532B CN102671532B CN201210189942.XA CN201210189942A CN102671532B CN 102671532 B CN102671532 B CN 102671532B CN 201210189942 A CN201210189942 A CN 201210189942A CN 102671532 B CN102671532 B CN 102671532B
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- dimethyl ether
- flue gas
- sncr
- catalytic reduction
- selective non
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000003546 flue gas Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010531 catalytic reduction reaction Methods 0.000 title claims abstract description 13
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims abstract description 100
- 230000000694 effects Effects 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- 239000000243 solution Substances 0.000 description 14
- 229910021529 ammonia Inorganic materials 0.000 description 13
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- 239000004568 cement Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
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- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 150000002431 hydrogen Chemical class 0.000 description 1
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- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103349898B (zh) * | 2013-07-04 | 2016-06-08 | 张蕊 | 一种sncr脱硝装置及脱硝方法 |
CN109569239A (zh) * | 2018-12-06 | 2019-04-05 | 山东中旭节能环保科技有限公司 | 一种新型干法水泥窑脱氮脱硝的方法 |
CN109806913B (zh) * | 2019-03-12 | 2022-05-31 | 南京信融环保新材料有限公司 | 一种应用于水泥厂的脱硝催化剂及其制备方法 |
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CN1589954A (zh) * | 2003-08-26 | 2005-03-09 | 武汉凯迪电力股份有限公司 | 同时脱硫脱硝的干法烟气洁净工艺及其*** |
CN101244361A (zh) * | 2008-03-21 | 2008-08-20 | 清华大学 | 一种促进选择性非催化还原氮氧化物的方法 |
CN101433799A (zh) * | 2008-12-04 | 2009-05-20 | 哈尔滨工业大学 | 生物质气化气雾化的选择性非催化还原方法及使用的锅炉 |
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JP4141350B2 (ja) * | 2003-09-05 | 2008-08-27 | 関西電力株式会社 | 燃焼装置 |
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CN1589954A (zh) * | 2003-08-26 | 2005-03-09 | 武汉凯迪电力股份有限公司 | 同时脱硫脱硝的干法烟气洁净工艺及其*** |
CN101244361A (zh) * | 2008-03-21 | 2008-08-20 | 清华大学 | 一种促进选择性非催化还原氮氧化物的方法 |
CN101433799A (zh) * | 2008-12-04 | 2009-05-20 | 哈尔滨工业大学 | 生物质气化气雾化的选择性非催化还原方法及使用的锅炉 |
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Denomination of invention: Method for enhancing selective non catalytic reduction reaction flue gas denitrification Effective date of registration: 20230703 Granted publication date: 20140312 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU ZHEDA TIANYUAN SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2023980047149 |
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Granted publication date: 20140312 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU ZHEDA TIANYUAN SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2023980047149 |