KR100733470B1 - 배기가스에 함유된 질소산화물 제거장치 - Google Patents
배기가스에 함유된 질소산화물 제거장치 Download PDFInfo
- Publication number
- KR100733470B1 KR100733470B1 KR1020050122454A KR20050122454A KR100733470B1 KR 100733470 B1 KR100733470 B1 KR 100733470B1 KR 1020050122454 A KR1020050122454 A KR 1020050122454A KR 20050122454 A KR20050122454 A KR 20050122454A KR 100733470 B1 KR100733470 B1 KR 100733470B1
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- South Korea
- Prior art keywords
- exhaust gas
- facility
- nitrogen oxides
- chemicals
- air
- Prior art date
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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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- 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
- B01D53/346—Controlling the 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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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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- 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
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
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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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- 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
- F23J2215/101—Nitrous oxide (N2O)
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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
- F23J2217/00—Intercepting solids
- F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (2)
- 삭제
- 보일러나 발전기 등의 연소과정에서 배출되는 배기가스에 함유된 질소산화물을 제거하기 위하여 배기가스를 배출하는 배출시설과, 배기가스의 온도에 따라 반응효율을 높일 수 있도록 선택적으로 가온하는 히트 익스체인저와, 질소산화물을 제거하기 위한 제거시설과, 제거시설에 공기를 공급하는 공기압축기와, 약품을 공급하도록 약품주입설비와, 배기가스를 후처리시설로 이송하는 송풍기와, 완충역할 및 분진이나 먼지를 제거하는 후처리시설과, 상시 배출농도를 감시하여 약품주입량을 제어하는 TMS(Telemetric Measuring System)가 설치된 배기가스의 질소산화물 제거장치에 있어서,배기가스가 유입 및 배출되도록 입구와 배출구를 형성하고, 입구에는 공기와 약품을 혼합하여 미립자 형태로 분무하는 다수개의 에어 애토마이저와;내부 중앙에는 분무된 약품과 배기가스의 유속 흐름을 방해하여 질소산화물이 쉽게 반응할 수 있도록 수평하게 설치된 판형상을 갖는 필라멘트와;하부에는 필라멘트를 통과한 질소산화물의 반응을 도울 수 있도록 버블캡이 설치된 NOx 제거시설이 구비된 것을 특징으로 하는 배기가스의 질소산화물 제거장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050122454A KR100733470B1 (ko) | 2005-12-13 | 2005-12-13 | 배기가스에 함유된 질소산화물 제거장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050122454A KR100733470B1 (ko) | 2005-12-13 | 2005-12-13 | 배기가스에 함유된 질소산화물 제거장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070062727A KR20070062727A (ko) | 2007-06-18 |
KR100733470B1 true KR100733470B1 (ko) | 2007-06-29 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020050122454A KR100733470B1 (ko) | 2005-12-13 | 2005-12-13 | 배기가스에 함유된 질소산화물 제거장치 |
Country Status (1)
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KR (1) | KR100733470B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20050039463A (ko) * | 2003-10-25 | 2005-04-29 | 범아정밀(주) | 요소수를 이용한 배기가스탈질시스템과 그 시스템을이용한 배기가스탈질방법 |
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- 2005-12-13 KR KR1020050122454A patent/KR100733470B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20050039463A (ko) * | 2003-10-25 | 2005-04-29 | 범아정밀(주) | 요소수를 이용한 배기가스탈질시스템과 그 시스템을이용한 배기가스탈질방법 |
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KR20070062727A (ko) | 2007-06-18 |
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