CN105938375B - 一种烟气sncr脱硝过程中还原剂流量的控制方法 - Google Patents
一种烟气sncr脱硝过程中还原剂流量的控制方法 Download PDFInfo
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- CN105938375B CN105938375B CN201610377549.1A CN201610377549A CN105938375B CN 105938375 B CN105938375 B CN 105938375B CN 201610377549 A CN201610377549 A CN 201610377549A CN 105938375 B CN105938375 B CN 105938375B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Treating Waste Gases (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610377549.1A CN105938375B (zh) | 2016-05-31 | 2016-05-31 | 一种烟气sncr脱硝过程中还原剂流量的控制方法 |
Applications Claiming Priority (1)
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CN201610377549.1A CN105938375B (zh) | 2016-05-31 | 2016-05-31 | 一种烟气sncr脱硝过程中还原剂流量的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN105938375A CN105938375A (zh) | 2016-09-14 |
CN105938375B true CN105938375B (zh) | 2018-12-11 |
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CN201610377549.1A Active CN105938375B (zh) | 2016-05-31 | 2016-05-31 | 一种烟气sncr脱硝过程中还原剂流量的控制方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110180347A (zh) * | 2019-05-31 | 2019-08-30 | 芜湖富春染织股份有限公司 | 一种锅炉烟气脱硝方法 |
CN110652856B (zh) * | 2019-08-26 | 2022-07-22 | 光大环保技术研究院(南京)有限公司 | 一种基于模型的sncr控制*** |
CN111135683B (zh) * | 2020-02-27 | 2020-11-06 | 上海三融环保工程有限公司 | 一种sncr脱硝自动控制方法与*** |
CN111974212A (zh) * | 2020-09-19 | 2020-11-24 | 北京首钢国际工程技术有限公司 | 一种空煤气预热轧钢加热炉的烟气脱硝*** |
Citations (2)
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---|---|---|---|---|
CN103977705A (zh) * | 2014-04-23 | 2014-08-13 | 浙江省环境保护科学设计研究院 | 一种水泥熟料生产线sncr烟气脱硝的还原剂计量与控制***及方法 |
CN104809341A (zh) * | 2015-04-23 | 2015-07-29 | 西安西热电站信息技术有限公司 | 一种实时计算scr脱硝***还原剂流量的方法 |
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2016
- 2016-05-31 CN CN201610377549.1A patent/CN105938375B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103977705A (zh) * | 2014-04-23 | 2014-08-13 | 浙江省环境保护科学设计研究院 | 一种水泥熟料生产线sncr烟气脱硝的还原剂计量与控制***及方法 |
CN104809341A (zh) * | 2015-04-23 | 2015-07-29 | 西安西热电站信息技术有限公司 | 一种实时计算scr脱硝***还原剂流量的方法 |
Non-Patent Citations (5)
Title |
---|
Application of selective non-catalytic reduction of NOx in small-scale combustion systems;HOSSAIN K A et al.;《Atmospheric Environment》;20041231;第6823-6828页 * |
SNCR脱硝***模块控制原理及控制方法;贾瑞文等;《四川建材》;20150228;第41卷(第1期);第152-153页 * |
我国工业烟气SCR_SNCR脱硝技术与还原剂用量平衡;王凡等;《环境工程技术学报》;20150531;第191-195页 * |
水泥窑炉SNCR烟气脱硝技术的工程应用分析;周荣等;《水泥》;20131231;第13-15页 * |
水泥窑炉SNCR脱硝工程优化设计的探讨;周荣等;《水泥》;20131231;第47-51页 * |
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Address after: 310007 No. 109 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Co-patentee after: ZHEJIANG HUANKE ENVIRONMENT TECHNOLOGY CO.,LTD. Patentee after: Zhejiang Institute of ecological environmental science design and research Address before: 310007 No. 109 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Co-patentee before: ZHEJIANG HUANKE ENVIRONMENT TECHNOLOGY Co.,Ltd. Patentee before: ENVIRONMENTAL RESEARCH AND DESIGN INSTITUTE OF ZHEJIANG PROVINCE |
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Effective date of registration: 20200820 Address after: 310007 No. 109 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Co-patentee after: ZHEJIANG HUANKE ENVIRONMENT RESEARCH INSTITUTE Co.,Ltd. Patentee after: Zhejiang Institute of ecological environmental science design and research Address before: 310007 No. 109 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Co-patentee before: ZHEJIANG HUANKE ENVIRONMENT TECHNOLOGY Co.,Ltd. Patentee before: Zhejiang Institute of ecological environmental science design and research |
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