KR20090063934A - 입자상물질 및 질소산화물 정화장치 - Google Patents
입자상물질 및 질소산화물 정화장치 Download PDFInfo
- Publication number
- KR20090063934A KR20090063934A KR1020070131469A KR20070131469A KR20090063934A KR 20090063934 A KR20090063934 A KR 20090063934A KR 1020070131469 A KR1020070131469 A KR 1020070131469A KR 20070131469 A KR20070131469 A KR 20070131469A KR 20090063934 A KR20090063934 A KR 20090063934A
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- particulate matter
- nox
- scr
- lnt
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (5)
- 입자상물질을 포집하여 포집한 입자상물질을 산화연소시켜 제거하는 CPF필터;상기 CPF 후단에 구비되어 NOx를 저감시키는 LNT촉매;상기 LNT촉매 후단에 구비되어, HC-SCR반응을 일으키는 성분으로 된 HC-SCR촉매;를 포함하는 입자상물질 및 질소산화물 정화 장치.
- 제1항에 있어서, 상기 HC-SCR촉매는, 다공물질로 된 지지체에 활성화금속이 첨가된 것을 특징으로 하는 입자상물질 및 질소산화물 정화 장치.
- 제2항에 있어서, 상기 활성화금속은 1개 이상 첨가됨을 특징으로 하는 입자상물질 및 질소산화물 정화 장치.
- 제2항에 있어서, 상기 지지체는, Zeolite, Alumina, Silica-alumina 성분 중 어느 하나의 성분으로 됨을 특징으로 하는 입자상물질 및 질소산화물 정화 장치.
- 제1항에 있어서, 상기 HC-SCR촉매는, Titania, Zirconia와 같은 단일 지지체로서 구성됨을 특징으로 특징으로 하는 입자상물질 및 질소산화물 정화 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131469A KR100916401B1 (ko) | 2007-12-14 | 2007-12-14 | 입자상물질 및 질소산화물 정화장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131469A KR100916401B1 (ko) | 2007-12-14 | 2007-12-14 | 입자상물질 및 질소산화물 정화장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090063934A true KR20090063934A (ko) | 2009-06-18 |
KR100916401B1 KR100916401B1 (ko) | 2009-09-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070131469A KR100916401B1 (ko) | 2007-12-14 | 2007-12-14 | 입자상물질 및 질소산화물 정화장치 |
Country Status (1)
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KR (1) | KR100916401B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101289262B1 (ko) * | 2012-02-09 | 2013-07-24 | 전남대학교산학협력단 | 일체형 촉매정화장치 |
KR20130102097A (ko) * | 2010-11-11 | 2013-09-16 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 일련의 3개의 SCR 촉매 지대를 사용하는 배기 가스 NOx 처리 |
KR101657440B1 (ko) | 2016-08-23 | 2016-09-30 | 호원대학교산학협력단 | 메탄과 질소산화물 동시 저감용 차세대 촉매정화시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6732507B1 (en) * | 2002-12-30 | 2004-05-11 | Southwest Research Institute | NOx aftertreatment system and method for internal combustion engines |
US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
US7213395B2 (en) * | 2004-07-14 | 2007-05-08 | Eaton Corporation | Hybrid catalyst system for exhaust emissions reduction |
US7562522B2 (en) | 2006-06-06 | 2009-07-21 | Eaton Corporation | Enhanced hybrid de-NOx system |
-
2007
- 2007-12-14 KR KR1020070131469A patent/KR100916401B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130102097A (ko) * | 2010-11-11 | 2013-09-16 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 일련의 3개의 SCR 촉매 지대를 사용하는 배기 가스 NOx 처리 |
KR101866930B1 (ko) * | 2010-11-11 | 2018-06-14 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 일련의 3개의 SCR 촉매 지대를 사용하는 배기 가스 NOx 처리 |
KR101289262B1 (ko) * | 2012-02-09 | 2013-07-24 | 전남대학교산학협력단 | 일체형 촉매정화장치 |
KR101657440B1 (ko) | 2016-08-23 | 2016-09-30 | 호원대학교산학협력단 | 메탄과 질소산화물 동시 저감용 차세대 촉매정화시스템 |
Also Published As
Publication number | Publication date |
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KR100916401B1 (ko) | 2009-09-07 |
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