CN201239598Y - Uniset for controlling cement kiln flue gas NOx - Google Patents
Uniset for controlling cement kiln flue gas NOx Download PDFInfo
- Publication number
- CN201239598Y CN201239598Y CNU2008201309900U CN200820130990U CN201239598Y CN 201239598 Y CN201239598 Y CN 201239598Y CN U2008201309900 U CNU2008201309900 U CN U2008201309900U CN 200820130990 U CN200820130990 U CN 200820130990U CN 201239598 Y CN201239598 Y CN 201239598Y
- Authority
- CN
- China
- Prior art keywords
- flue gas
- cement kiln
- straight
- reaction tower
- links
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B01D53/86—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
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
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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
- B01D2258/0233—Other waste gases from cement factories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201309900U CN201239598Y (en) | 2008-07-25 | 2008-07-25 | Uniset for controlling cement kiln flue gas NOx |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201309900U CN201239598Y (en) | 2008-07-25 | 2008-07-25 | Uniset for controlling cement kiln flue gas NOx |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201239598Y true CN201239598Y (en) | 2009-05-20 |
Family
ID=40712887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201309900U Expired - Fee Related CN201239598Y (en) | 2008-07-25 | 2008-07-25 | Uniset for controlling cement kiln flue gas NOx |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201239598Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102107116A (en) * | 2011-01-12 | 2011-06-29 | 北京工业大学 | Method for treating nitric oxide produced by burning coal in cement kiln by dry method |
CN102658022A (en) * | 2012-05-29 | 2012-09-12 | 福建龙净环保股份有限公司 | SNCR (Selective non-catalytic reaction) denitration system |
CN103611412A (en) * | 2013-12-04 | 2014-03-05 | 无锡雪浪环境科技股份有限公司 | Flue gas denitrification system |
CN104772014A (en) * | 2015-04-10 | 2015-07-15 | 无锡华光新动力环保科技股份有限公司 | Combined denitration device for flue gas of cement rotary kiln and denitration technology for flue gas |
CN105889975A (en) * | 2016-04-18 | 2016-08-24 | 廖引家 | NOx emission reduction method for cement plant |
CN106457142A (en) * | 2014-04-12 | 2017-02-22 | Khd洪保德韦达克有限公司 | Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition |
-
2008
- 2008-07-25 CN CNU2008201309900U patent/CN201239598Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102107116A (en) * | 2011-01-12 | 2011-06-29 | 北京工业大学 | Method for treating nitric oxide produced by burning coal in cement kiln by dry method |
CN102658022A (en) * | 2012-05-29 | 2012-09-12 | 福建龙净环保股份有限公司 | SNCR (Selective non-catalytic reaction) denitration system |
CN103611412A (en) * | 2013-12-04 | 2014-03-05 | 无锡雪浪环境科技股份有限公司 | Flue gas denitrification system |
CN106457142A (en) * | 2014-04-12 | 2017-02-22 | Khd洪保德韦达克有限公司 | Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition |
CN104772014A (en) * | 2015-04-10 | 2015-07-15 | 无锡华光新动力环保科技股份有限公司 | Combined denitration device for flue gas of cement rotary kiln and denitration technology for flue gas |
CN105889975A (en) * | 2016-04-18 | 2016-08-24 | 廖引家 | NOx emission reduction method for cement plant |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KEXING ENVIRONMENT ENGINEERING TECH CO., LTD., JIA Free format text: FORMER OWNER: JIANGSU ZHONGKE ENERGY SAVING ENVIRONMENTAL TECHNOLOGY CO., LTD. Effective date: 20110407 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224003 NO. 9, XINYANG ROAD, TINGHU DISTRICT, YANCHENG CITY, JIANGSU PROVINCE TO: 224003 NO. 9, XINYANG ROAD, XINYANG ECONOMIC AREA, YANCHENG CITY, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110407 Address after: 224003 Jiangsu province Yancheng City new economic zone Xinyang Road No. 9 Patentee after: Jiangsu Kehang Environment Engineering Technology Co., Ltd. Address before: 224003 Jiangsu Province, Yancheng City Pavilion Lakes Xinyang Road No. 9 Patentee before: Jiangsu Zhongke Energy Saving Environmental Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20160725 |