CN113750786B - 一种基于静电场耦合烟气脱硝的scr反应系统 - Google Patents
一种基于静电场耦合烟气脱硝的scr反应系统 Download PDFInfo
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- CN113750786B CN113750786B CN202111090524.0A CN202111090524A CN113750786B CN 113750786 B CN113750786 B CN 113750786B CN 202111090524 A CN202111090524 A CN 202111090524A CN 113750786 B CN113750786 B CN 113750786B
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- control module
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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
- B01D53/8631—Processes characterised by a specific device
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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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
- B01D53/323—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 by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
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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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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111090524.0A CN113750786B (zh) | 2021-09-17 | 2021-09-17 | 一种基于静电场耦合烟气脱硝的scr反应系统 |
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CN202111090524.0A CN113750786B (zh) | 2021-09-17 | 2021-09-17 | 一种基于静电场耦合烟气脱硝的scr反应系统 |
Publications (2)
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CN113750786A CN113750786A (zh) | 2021-12-07 |
CN113750786B true CN113750786B (zh) | 2022-08-30 |
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CN202111090524.0A Active CN113750786B (zh) | 2021-09-17 | 2021-09-17 | 一种基于静电场耦合烟气脱硝的scr反应系统 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575285A (zh) * | 2017-10-27 | 2018-01-12 | 潍柴动力股份有限公司 | 一种scr催化剂温度控制方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8713917B2 (en) * | 2007-08-30 | 2014-05-06 | GM Global Technology Operations LLC | Method for reducing NH3 release from SCR catalysts during thermal transients |
DE102014001418A1 (de) * | 2014-02-01 | 2015-08-06 | Daimler Ag | Verfahren zur Temperatureinstellung einer Abgasnachbehandlungseinrichtung |
CN105727744A (zh) * | 2014-12-12 | 2016-07-06 | 成都创客之家科技有限公司 | 带温度控制的scr脱硝反应系统 |
CN107238207B (zh) * | 2016-03-28 | 2021-01-05 | 青岛经济技术开发区海尔热水器有限公司 | 一种燃气热水器的控制方法及燃气热水器 |
CN107335426A (zh) * | 2017-06-30 | 2017-11-10 | 东南大学 | 基于基体电加热的温度可调节平板式催化剂 |
DE102018110382A1 (de) * | 2018-04-30 | 2019-10-31 | Volkswagen Aktiengesellschaft | Verfahren zur Temperaturermittlung eines elektrisch beheizbaren Katalysators |
WO2020159991A1 (en) * | 2019-01-29 | 2020-08-06 | Watlow Electric Manufacturing Company | Virtual sensing system |
CN112650327B (zh) * | 2020-12-17 | 2022-06-24 | 浙江中控技术股份有限公司 | 一种电加热管式反应器防飞温控制系统和方法 |
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2021
- 2021-09-17 CN CN202111090524.0A patent/CN113750786B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575285A (zh) * | 2017-10-27 | 2018-01-12 | 潍柴动力股份有限公司 | 一种scr催化剂温度控制方法及装置 |
Non-Patent Citations (1)
Title |
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脱硝系统电加热器超温保护装置及系统;郭猛;《安徽电气工程职业技术学院学报》;20180930;第23卷(第3期);第86-88页 * |
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