DE69205389T2 - Einrichtung zur Minderung von Stickoxiden in Rauchgasen aus Brennkraftmaschinen. - Google Patents
Einrichtung zur Minderung von Stickoxiden in Rauchgasen aus Brennkraftmaschinen.Info
- Publication number
- DE69205389T2 DE69205389T2 DE69205389T DE69205389T DE69205389T2 DE 69205389 T2 DE69205389 T2 DE 69205389T2 DE 69205389 T DE69205389 T DE 69205389T DE 69205389 T DE69205389 T DE 69205389T DE 69205389 T2 DE69205389 T2 DE 69205389T2
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- combustion engines
- nitrogen oxides
- flue gases
- reducing nitrogen
- 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 - Lifetime
Links
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
- F01N3/24—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
- F01N3/30—Arrangements for supply of additional air
- F01N3/32—Arrangements for supply of additional air using air pump
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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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
- B01D53/8696—Controlling the catalytic process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
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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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
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- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
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- 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
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- F01N3/033—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 in combination with other devices
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- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30824591 | 1991-10-29 | ||
JP4219145A JP2783074B2 (ja) | 1991-10-29 | 1992-08-18 | 内燃機関の排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69205389D1 DE69205389D1 (de) | 1995-11-16 |
DE69205389T2 true DE69205389T2 (de) | 1996-04-04 |
Family
ID=26522949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69205389T Expired - Lifetime DE69205389T2 (de) | 1991-10-29 | 1992-10-26 | Einrichtung zur Minderung von Stickoxiden in Rauchgasen aus Brennkraftmaschinen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5388406A (de) |
EP (1) | EP0540280B1 (de) |
JP (1) | JP2783074B2 (de) |
DE (1) | DE69205389T2 (de) |
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JP2015047543A (ja) * | 2013-08-30 | 2015-03-16 | ダイハツ工業株式会社 | NOx吸蔵放出材、排ガス浄化システムおよび排ガス浄化方法 |
JP2016180378A (ja) * | 2015-03-24 | 2016-10-13 | マツダ株式会社 | 排気ガス浄化触媒装置及び排気ガス浄化方法 |
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CN110917869B (zh) * | 2018-09-20 | 2022-09-06 | 中国石油化工股份有限公司 | 一种降低催化裂化过程中不完全再生烟气中NOx排放量的方法 |
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US3795730A (en) * | 1971-03-29 | 1974-03-05 | J Kalvinskas | Carbon adsorption-reduction process for nitric oxides |
JPS4943870A (de) * | 1972-09-02 | 1974-04-25 | ||
JPS53115687A (en) * | 1977-03-18 | 1978-10-09 | Matsushita Electric Ind Co Ltd | Gas purifying catalytic member |
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JPS62106826A (ja) * | 1985-11-06 | 1987-05-18 | Nippon Shokubai Kagaku Kogyo Co Ltd | デイ−ゼル排ガス中の窒素酸化物を除去する方法 |
JPS6430643A (en) * | 1987-07-24 | 1989-02-01 | Matsushita Electric Ind Co Ltd | Catalyst for purifying exhaust gas |
DE3805734A1 (de) * | 1988-02-24 | 1989-08-31 | Bosch Gmbh Robert | Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co |
JPH0615016B2 (ja) * | 1988-09-09 | 1994-03-02 | トヨタ自動車株式会社 | 自動車排気ガス浄化装置 |
JPH088975B2 (ja) * | 1989-10-20 | 1996-01-31 | 松下電器産業株式会社 | No▲下×▼除去装置 |
JP2887933B2 (ja) * | 1991-03-13 | 1999-05-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5184462A (en) * | 1991-03-19 | 1993-02-09 | Oskar Schatz | Method and an apparatus for the treatment of exhaust gas from an IC engine |
-
1992
- 1992-08-18 JP JP4219145A patent/JP2783074B2/ja not_active Expired - Lifetime
- 1992-10-26 EP EP92309801A patent/EP0540280B1/de not_active Expired - Lifetime
- 1992-10-26 DE DE69205389T patent/DE69205389T2/de not_active Expired - Lifetime
-
1993
- 1993-09-10 US US08/118,700 patent/US5388406A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2783074B2 (ja) | 1998-08-06 |
EP0540280B1 (de) | 1995-10-11 |
DE69205389D1 (de) | 1995-11-16 |
EP0540280A1 (de) | 1993-05-05 |
US5388406A (en) | 1995-02-14 |
JPH05195755A (ja) | 1993-08-03 |
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