CN107875851A - 一种应用于全负荷烟气脱硝的自催化还原脱硝*** - Google Patents
一种应用于全负荷烟气脱硝的自催化还原脱硝*** Download PDFInfo
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- CN107875851A CN107875851A CN201711088426.7A CN201711088426A CN107875851A CN 107875851 A CN107875851 A CN 107875851A CN 201711088426 A CN201711088426 A CN 201711088426A CN 107875851 A CN107875851 A CN 107875851A
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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
- B01D53/86—Catalytic processes
- B01D53/869—Multiple step processes
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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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—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
- B01D53/86—Catalytic processes
- B01D53/8696—Controlling the catalytic process
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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
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/10—Catalytic reduction devices
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- Chemical Kinetics & Catalysis (AREA)
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- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
Description
Claims (6)
Priority Applications (1)
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CN201711088426.7A CN107875851B (zh) | 2017-11-08 | 2017-11-08 | 一种应用于全负荷烟气脱硝的自催化还原脱硝*** |
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CN201711088426.7A CN107875851B (zh) | 2017-11-08 | 2017-11-08 | 一种应用于全负荷烟气脱硝的自催化还原脱硝*** |
Publications (2)
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CN107875851A true CN107875851A (zh) | 2018-04-06 |
CN107875851B CN107875851B (zh) | 2020-11-24 |
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CN201711088426.7A Active CN107875851B (zh) | 2017-11-08 | 2017-11-08 | 一种应用于全负荷烟气脱硝的自催化还原脱硝*** |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108905562A (zh) * | 2018-07-13 | 2018-11-30 | 北京欧美中科学技术研究院 | 一种实现宽负荷调节的脱硫反应器 |
Citations (15)
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CN1227506A (zh) * | 1996-07-11 | 1999-09-01 | 三菱重工业株式会社 | 排气脱硝方法 |
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 |
US20110311424A1 (en) * | 2010-06-22 | 2011-12-22 | 2E Environmental, LLC | BIOMASS BOILER SCR NOx AND CO REDUCTION SYSTEM |
CN202844885U (zh) * | 2012-09-28 | 2013-04-03 | 南京龙源环保有限公司 | 一种燃煤锅炉烟气sncr和scr联合脱硝装置 |
CN203874666U (zh) * | 2014-04-04 | 2014-10-15 | 广东电网公司电力科学研究院 | 一种微波诱导催化还原脱硫脱硝处理*** |
CN104174277A (zh) * | 2014-08-22 | 2014-12-03 | 华中科技大学 | 燃煤锅炉高效脱硫脱硝剂的制备方法及其应用 |
CN104415755A (zh) * | 2013-08-22 | 2015-03-18 | 上海郎特电力环保科技有限公司 | 一种以改性活性炭为基体材料的脱硝催化剂及其制备方法 |
CN104548932A (zh) * | 2015-01-08 | 2015-04-29 | 上海电力股份有限公司吴泾热电厂 | 烟温协调型宽负荷脱硝*** |
CN104785080A (zh) * | 2015-04-02 | 2015-07-22 | 浙江菲达脱硫工程有限公司 | 一种cfb锅炉用sncr和scr联合脱硝装置及工艺 |
CN105169917A (zh) * | 2015-09-26 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | 一种基于氨氮摩尔比检测及调控的sncr-scr联合脱硝***和方法 |
CN105920997A (zh) * | 2016-06-12 | 2016-09-07 | 华中科技大学 | 一种燃尽风与sncr耦合的燃煤锅炉脱硝***及方法 |
CN105967420A (zh) * | 2016-06-17 | 2016-09-28 | 国网河南省电力公司电力科学研究院 | 基于电厂废水零排放技术的气液固污染物协同处理*** |
CN106215672A (zh) * | 2016-09-27 | 2016-12-14 | 大唐陕西发电有限公司灞桥热电厂 | 一种改进型sncr‑scr 联合脱硝装置 |
CN106582225A (zh) * | 2017-01-12 | 2017-04-26 | 国网河南省电力公司电力科学研究院 | 一种基于脱汞脱氨改性催化剂的sncr‑scr联合脱硝***及其脱硝方法 |
CN107185376A (zh) * | 2017-06-14 | 2017-09-22 | 山西大学 | 一种烟气回用强化sncr联合scr的脱硝*** |
-
2017
- 2017-11-08 CN CN201711088426.7A patent/CN107875851B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227506A (zh) * | 1996-07-11 | 1999-09-01 | 三菱重工业株式会社 | 排气脱硝方法 |
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 |
US20110311424A1 (en) * | 2010-06-22 | 2011-12-22 | 2E Environmental, LLC | BIOMASS BOILER SCR NOx AND CO REDUCTION SYSTEM |
CN202844885U (zh) * | 2012-09-28 | 2013-04-03 | 南京龙源环保有限公司 | 一种燃煤锅炉烟气sncr和scr联合脱硝装置 |
CN104415755A (zh) * | 2013-08-22 | 2015-03-18 | 上海郎特电力环保科技有限公司 | 一种以改性活性炭为基体材料的脱硝催化剂及其制备方法 |
CN203874666U (zh) * | 2014-04-04 | 2014-10-15 | 广东电网公司电力科学研究院 | 一种微波诱导催化还原脱硫脱硝处理*** |
CN104174277A (zh) * | 2014-08-22 | 2014-12-03 | 华中科技大学 | 燃煤锅炉高效脱硫脱硝剂的制备方法及其应用 |
CN104548932A (zh) * | 2015-01-08 | 2015-04-29 | 上海电力股份有限公司吴泾热电厂 | 烟温协调型宽负荷脱硝*** |
CN104785080A (zh) * | 2015-04-02 | 2015-07-22 | 浙江菲达脱硫工程有限公司 | 一种cfb锅炉用sncr和scr联合脱硝装置及工艺 |
CN105169917A (zh) * | 2015-09-26 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | 一种基于氨氮摩尔比检测及调控的sncr-scr联合脱硝***和方法 |
CN105920997A (zh) * | 2016-06-12 | 2016-09-07 | 华中科技大学 | 一种燃尽风与sncr耦合的燃煤锅炉脱硝***及方法 |
CN105967420A (zh) * | 2016-06-17 | 2016-09-28 | 国网河南省电力公司电力科学研究院 | 基于电厂废水零排放技术的气液固污染物协同处理*** |
CN106215672A (zh) * | 2016-09-27 | 2016-12-14 | 大唐陕西发电有限公司灞桥热电厂 | 一种改进型sncr‑scr 联合脱硝装置 |
CN106582225A (zh) * | 2017-01-12 | 2017-04-26 | 国网河南省电力公司电力科学研究院 | 一种基于脱汞脱氨改性催化剂的sncr‑scr联合脱硝***及其脱硝方法 |
CN107185376A (zh) * | 2017-06-14 | 2017-09-22 | 山西大学 | 一种烟气回用强化sncr联合scr的脱硝*** |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108905562A (zh) * | 2018-07-13 | 2018-11-30 | 北京欧美中科学技术研究院 | 一种实现宽负荷调节的脱硫反应器 |
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Denomination of invention: An autocatalytic reduction denitration system for full load flue gas denitration Effective date of registration: 20211027 Granted publication date: 20201124 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan science and technology innovation center sub branch Pledgor: Shandong AoMiao Technology Development Co., Ltd Registration number: Y2021370000121 |