KR100888310B1 - 선택적 촉매 환원장치용 연료분해촉매 - Google Patents
선택적 촉매 환원장치용 연료분해촉매 Download PDFInfo
- Publication number
- KR100888310B1 KR100888310B1 KR1020070131220A KR20070131220A KR100888310B1 KR 100888310 B1 KR100888310 B1 KR 100888310B1 KR 1020070131220 A KR1020070131220 A KR 1020070131220A KR 20070131220 A KR20070131220 A KR 20070131220A KR 100888310 B1 KR100888310 B1 KR 100888310B1
- Authority
- KR
- South Korea
- Prior art keywords
- turbocharger
- scr
- catalyst
- exhaust gas
- diesel fuel
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (2)
- 터보차저(200)의 출구측과 배기가스후처리부(300) 사이의 내부에 활성금속부(410)와 베이스메탈옥사이드부(420)로 구성되어지도록 설치된 연료분해 촉매부(400);상기 터보차저(200)로부터 배출되는 하이드로카본이 스팀리포밍과 파티얼옥사이디션 및 터멀크랙킹을 통해 환원제로 변환되어지도록 구성됨을 특징으로 하는 선택적 촉매 환원장치용 연료분해촉매.
- 제1항에 있어서,상기 활성금속부(410)는 Pt, Pd, Rh, Ru, Sn으로 구성되어지고, 상기 베이스메탈옥사이드부(420)는 알루미나, 지로코니아, 세리아, 지올라이드로 구성되어짐을 특징으로 하는 선택적 촉매 환원장치용 연료분해촉매.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131220A KR100888310B1 (ko) | 2007-12-14 | 2007-12-14 | 선택적 촉매 환원장치용 연료분해촉매 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131220A KR100888310B1 (ko) | 2007-12-14 | 2007-12-14 | 선택적 촉매 환원장치용 연료분해촉매 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100888310B1 true KR100888310B1 (ko) | 2009-03-11 |
Family
ID=40698118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070131220A KR100888310B1 (ko) | 2007-12-14 | 2007-12-14 | 선택적 촉매 환원장치용 연료분해촉매 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100888310B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003253A (zh) * | 2009-08-28 | 2011-04-06 | 现代自动车株式会社 | 排气*** |
KR101158816B1 (ko) * | 2009-08-21 | 2012-06-26 | 기아자동차주식회사 | 디젤 차량의 배기 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040060716A (ko) * | 2002-12-30 | 2004-07-06 | 사우스웨스트 리서치 인스티튜트 | 내연기관용 녹스 후처리 시스템 및 방법 |
US20060021332A1 (en) | 2004-01-10 | 2006-02-02 | Gerd Gaiser | Exhaust system for an internal combustion engine and a respective operating method |
US20060260297A1 (en) | 2005-05-19 | 2006-11-23 | Koch Calvin K | Exhaust aftertreatment system and method of use for lean burn internal combustion engines |
KR100857338B1 (ko) | 2007-05-30 | 2008-09-05 | 현대자동차주식회사 | 흡장형 NOx 촉매의 후분사용 가변 분사장치와 방법 |
-
2007
- 2007-12-14 KR KR1020070131220A patent/KR100888310B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040060716A (ko) * | 2002-12-30 | 2004-07-06 | 사우스웨스트 리서치 인스티튜트 | 내연기관용 녹스 후처리 시스템 및 방법 |
US20060021332A1 (en) | 2004-01-10 | 2006-02-02 | Gerd Gaiser | Exhaust system for an internal combustion engine and a respective operating method |
US20060260297A1 (en) | 2005-05-19 | 2006-11-23 | Koch Calvin K | Exhaust aftertreatment system and method of use for lean burn internal combustion engines |
KR100857338B1 (ko) | 2007-05-30 | 2008-09-05 | 현대자동차주식회사 | 흡장형 NOx 촉매의 후분사용 가변 분사장치와 방법 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101158816B1 (ko) * | 2009-08-21 | 2012-06-26 | 기아자동차주식회사 | 디젤 차량의 배기 장치 |
US8601797B2 (en) | 2009-08-21 | 2013-12-10 | Hyundai Motor Company | Exhaust device for diesel vehicle |
CN102003253A (zh) * | 2009-08-28 | 2011-04-06 | 现代自动车株式会社 | 排气*** |
US8414836B2 (en) | 2009-08-28 | 2013-04-09 | Hyundai Motor Company | Exhaust system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5676089B2 (ja) | ディーゼル酸化触媒及びこれを具備した排気装置 | |
CN101564646B (zh) | 净化柴油机废气的方法 | |
KR101699923B1 (ko) | 디젤 엔진으로부터 배기 가스의 정화방법 | |
JP5630024B2 (ja) | ディーゼルエンジンの排気浄化装置及び排気浄化方法 | |
KR101631149B1 (ko) | 암모니아 분해 모듈을 가지는 디젤엔진 배기가스 배출장치 | |
JP5808247B2 (ja) | ディーゼル排ガスを浄化する方法及び装置 | |
EP2993322B1 (en) | On-site regeneration method for denitrification catalyst in exhaust gas purification systems | |
WO2011090190A1 (ja) | ディーゼルエンジンの排気浄化装置及び排気浄化方法 | |
KR20090104441A (ko) | 배기 가스 정화 장치 | |
WO2016001034A1 (en) | An exhaust aftertreatment system for a diesel engine | |
JP2011052679A (ja) | ディーゼルエンジンの排気ガス後処理装置 | |
KR20140062899A (ko) | 차량의 배기 가스 정화장치 | |
KR20110023158A (ko) | 배기 시스템 | |
KR101027080B1 (ko) | 일산화질소 분해 및 산화를 위한 2원 기능 촉매 및 이의 제조방법 | |
JPH05195756A (ja) | エンジンの排ガス浄化装置 | |
KR100888310B1 (ko) | 선택적 촉매 환원장치용 연료분해촉매 | |
JP4316901B2 (ja) | ディーゼル排ガス処理方法および処理装置 | |
KR101289262B1 (ko) | 일체형 촉매정화장치 | |
KR20200054572A (ko) | 배출 가스 정화 장치 | |
KR101836260B1 (ko) | 자동차의 배기가스 정화장치 | |
KR101806180B1 (ko) | 배기 가스 정화 장치 | |
JP5094199B2 (ja) | 排ガス浄化装置 | |
KR100368034B1 (ko) | 플라즈마·촉매 복합 연속 재생 시스템을 이용한 디젤엔진배기가스의 유해물질 제거 장치 및 방법 | |
KR20080101451A (ko) | 프라즈마개질기를 이용한 배기가스정화장치 | |
KR102431789B1 (ko) | 노후 경유차 배기가스 후처리 시스템의 환원제 분사 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130228 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140227 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150227 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180227 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190227 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20200227 Year of fee payment: 12 |