CN106295166B - 一种scr脱硝装置氨逃逸量测算方法及其应用 - Google Patents
一种scr脱硝装置氨逃逸量测算方法及其应用 Download PDFInfo
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- CN106295166B CN106295166B CN201610640537.3A CN201610640537A CN106295166B CN 106295166 B CN106295166 B CN 106295166B CN 201610640537 A CN201610640537 A CN 201610640537A CN 106295166 B CN106295166 B CN 106295166B
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 225
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 claims abstract description 68
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010998 test method Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 13
- 239000003546 flue gas Substances 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 108700018263 Brassica oleracea SCR Proteins 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
试验编号 | 氨逃逸实测值(ppm) | 氧量(%) | 氨逃逸折算值(ppm) |
1 | 2.30 | 4.5 | 2.09 |
2 | 2.64 | 4.4 | 2.39 |
3 | 3.10 | 4.5 | 2.82 |
4 | 3.06 | 3.5 | 2.62 |
5 | 3.18 | 3.6 | 2.74 |
6 | 4.01 | 3.5 | 3.44 |
7 | 3.76 | 1.9 | 2.95 |
8 | 4.50 | 1.9 | 3.53 |
9 | 5.97 | 1.8 | 4.66 |
试验编号 | 氨逃逸实测值(ppm) | 氧量(%) | 氨逃逸折算值(ppm) |
1 | 0.96 | 4.5 | 0.87 |
2 | 1.64 | 4.4 | 1.48 |
3 | 2.76 | 4.5 | 2.51 |
4 | 1.11 | 3.7 | 0.96 |
5 | 2.52 | 3.6 | 2.17 |
6 | 3.53 | 3.5 | 3.03 |
7 | 1.46 | 1.9 | 1.15 |
8 | 2.46 | 1.9 | 1.93 |
9 | 4.39 | 1.8 | 3.43 |
Claims (5)
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107014946A (zh) * | 2017-04-28 | 2017-08-04 | 国网天津市电力公司 | 一种scr脱硝装置氨耗量计算方法 |
CN108645964B (zh) * | 2018-04-23 | 2020-11-06 | 华北电力科学研究院有限责任公司 | 基于尿素还原剂的scr脱硝装置氨逃逸均值测定方法及系统 |
CN111178745A (zh) * | 2019-12-26 | 2020-05-19 | 浙江天地环保科技有限公司 | 一种燃煤机组超低排放脱硝系统评估方法 |
CN111536554B (zh) * | 2020-05-21 | 2022-02-08 | 哈尔滨工业大学 | 一种防止触发锅炉mft的引风机失速控制方法 |
CN112957885B (zh) * | 2021-02-05 | 2022-05-20 | 西安交通大学 | 一种脱硝NOx近零排放系统 |
Citations (3)
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CN103674103A (zh) * | 2013-10-18 | 2014-03-26 | 广东电网公司电力科学研究院 | Scr法烟气脱硝系统性能测试方法 |
CN104297008A (zh) * | 2014-10-11 | 2015-01-21 | 苏州华瑞能泰发电技术有限公司 | 基于现场性能测试的脱硝装置潜能评估与预测方法 |
CN104880535A (zh) * | 2015-03-30 | 2015-09-02 | 北京京能电力股份有限公司石景山热电厂 | 一种逃逸氨浓度监测方法 |
-
2016
- 2016-08-05 CN CN201610640537.3A patent/CN106295166B/zh active Active
Patent Citations (3)
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CN103674103A (zh) * | 2013-10-18 | 2014-03-26 | 广东电网公司电力科学研究院 | Scr法烟气脱硝系统性能测试方法 |
CN104297008A (zh) * | 2014-10-11 | 2015-01-21 | 苏州华瑞能泰发电技术有限公司 | 基于现场性能测试的脱硝装置潜能评估与预测方法 |
CN104880535A (zh) * | 2015-03-30 | 2015-09-02 | 北京京能电力股份有限公司石景山热电厂 | 一种逃逸氨浓度监测方法 |
Non-Patent Citations (9)
Title |
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"Experimental Research on Combined Removal of SO2/NO by Activated Coke";Yinwu Xiong等;《2010 The Second China Energy Scientist Forum》;20101231;第1435-1439页 * |
"Influence of steel industrial wastes on burnout rate and NOx release during the pulverized coal catalytic combustion";F.Wu等;《Journal of the Energy Institute》;20140531;第87卷(第2期);第134-139页 * |
"SCR烟气脱硝反应塔动力学模型与实验研究";李廷豪;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20091215;第2009年卷(第12期);B027-313 * |
"一种燃煤锅炉烟气NOx-SO2联合脱除新工艺的研究";何昆;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20131215;第2013年卷(第S2期);B027-545 * |
"安徽省燃煤机组SCR脱硝装置运行情况及分析";马大卫等;《电力科技与环保》;20160430;第32卷(第2期);第22-25页 * |
"火电厂SCR脱硝装置氨逃逸测试方法对比研究";潘栋等;《中国电力》;20140930;第47卷(第9期);第149-152页 * |
"烟气中二氧化硫和氮氧化物的氧化及脱除实验研究";周锦晖;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20131215;第2013年卷(第S2期);B027-560 * |
"烟气脱硝反应器气体预分布器结构和混合性能研究";周丽丽;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20110115;第2011年卷(第1期);B027-550 * |
"燃煤机组SCR脱硝设施优化控制及空预器的影响研究";马大卫等;《2016燃煤电厂超低排放形势下SCR(SNCR)脱硝系统运行管理及氨达逸与空预器堵塞技术交流研讨会论文集》;20160131;第459-465页 * |
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