JP6357234B2 - 特には内燃機関、とりわけ自動車両の排気ガス浄化方法、及びそれを用いる装置 - Google Patents
特には内燃機関、とりわけ自動車両の排気ガス浄化方法、及びそれを用いる装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 34
- 238000000746 purification Methods 0.000 title claims description 17
- 238000002485 combustion reaction Methods 0.000 title claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 120
- 239000003054 catalyst Substances 0.000 claims description 82
- 239000007789 gas Substances 0.000 claims description 81
- 229910021529 ammonia Inorganic materials 0.000 claims description 57
- 239000001257 hydrogen Substances 0.000 claims description 56
- 229910052739 hydrogen Inorganic materials 0.000 claims description 56
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 52
- 238000006555 catalytic reaction Methods 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 22
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- 150000002431 hydrogen Chemical class 0.000 claims description 16
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- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 239000003344 environmental pollutant Substances 0.000 claims description 9
- 231100000719 pollutant Toxicity 0.000 claims description 9
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 23
- 239000004202 carbamide Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000002243 precursor Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000001321 HNCO Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XIWRCSVXKPGGAJ-UHFFFAOYSA-N 1-(5-tert-butyl-2-phenylpyrazol-3-yl)-3-(4-chlorophenyl)urea Chemical compound C=1C=CC=CC=1N1N=C(C(C)(C)C)C=C1NC(=O)NC1=CC=C(Cl)C=C1 XIWRCSVXKPGGAJ-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 239000010457 zeolite Substances 0.000 description 1
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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
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/32—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel cell
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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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/34—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electrolyser
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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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
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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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
よく知られているように、かような機関からの排気ガスは、多くの汚染物質を含み、それらは例えば、気体もしくはガソリンで作動するエンジンについては、未燃炭化水素、一酸化炭素、より一般的にはNOxと称される窒素酸化物(NO及びNO2)であり、ディーゼルタイプのエンジンについてはさらにパティキュレートである。
(NH2)2CO(尿素)→NH3(アンモニア)+HNCO(イソシアン酸)…(1)
HNCO+H2O→NH3+C02 …(2)。
したがって本発明は、特には内燃機関の、排気ラインを流通する排気ガスを浄化するための方法に関し、前記ラインが、前記ガスが通過する(traverse)選択的窒素酸化物接触還元を伴うアンモニア感応性触媒反応手段(ammonia-sensitive catalysis means)と、前記ガスが前記触媒反応手段を通る際に汚染物質を処理するために還元剤を前記ラインに注入する(inject)手段と、を含み、
当該方法が、
・前記還元剤を、水素ガス相を伴う化合物(compound)とアンモニアガス相を伴う化合物とに分解する工程、
・約150℃未満の排気ガス温度のときに、前記ガス中の汚染物質を処理するために、水素感応性NOx触媒反応手段(hydrogen-sensitive NOx catalysis means)と組み合わされた排気ラインに、水素ガス相を注入する工程
を有することを特徴とする。
排気ラインが、水素感応性NOx触媒反応手段と、電解手段からの(coming from)水素ガス相化合物用のインジェクタとを含むことを特徴とする。
本発明の他の特徴及び利点は、添付される図面を参照して、非限定的な例示として与えられる以下の説明を読むことで明らかになるだろう。
この排気ガス浄化処理装置は、尿素系前駆体の電解手段10と、それに組み合わされた排気ライン12を含む。
Claims (16)
- 特には内燃機関の、排気ライン(12)を流れる排気ガスを浄化する方法であって、
前記ラインが、前記ガスが通過する、選択窒素酸化物接触還元を伴うアンモニア感応性触媒反応手段(46)と、前記ガスが前記触媒反応手段を通る際に汚染物質を処理するために、還元剤を前記ラインに注入する手段(56、58)と、を含み、
前記方法が
・前記還元剤を、水素ガス相を伴う化合物とアンモニアガス相を伴う化合物とに分解する工程、及び、
・約150℃未満の排気ガス温度のときに、このガス中の汚染物質を処理するために、水素感応性NOx触媒反応手段(44)と組み合わされた排気ラインに、水素ガス相を注入する工程、
を有することを特徴とする、排気ガス浄化方法。 - 前記水素感応性NOx触媒反応手段(44)として、選択接触還元を伴う触媒反応手段を用いることを特徴とする、請求項1に記載の排気ガス浄化方法。
- 前記水素感応性NOx触媒反応手段(44)として、酸化触媒反応手段を用いることを特徴とする、請求項1に記載の排気ガス浄化方法。
- 約150℃を超える排気ガス温度のときに、このガス中の汚染物質を処理するために、NOx選択接触還元を伴うアンモニア感応性触媒反応手段(46)と組み合わされた排気ラインに、前記アンモニアガス相を注入することを特徴とする、請求項1から3の何れか一項に記載の排気ガス浄化方法。
- 約180℃を超える排気ガス温度のときに、このガス中の汚染物質を処理するために、NOx選択接触還元を伴うアンモニア感応性触媒反応手段(46)と組み合わされた排気ラインに、前記還元剤を注入することを特徴とする、請求項1から4の何れか一項に記載の排気ガス浄化方法。
- 約150℃未満の排気ガス温度のときに、少なくとも一つの追加の触媒手段(70、72)と組み合わされた排気ラインに、前記水素ガス相を注入することを特徴とする、請求項1から5の何れか一項に記載の排気ガス浄化方法。
- 前記還元剤を電解によって分解する、請求項1から6の何れか一項に記載の排気ガス浄化方法。
- 前記化合物のうちの少なくとも一つをタンク(64、66)に入れることを特徴とする、請求項1から7の何れか一項に記載の排気ガス浄化方法。
- 計量バルブ(60、62)によって、前記化合物のうちの少なくとも一つの注入を制御することを特徴とする、請求項1から8の何れか一項に記載の排気ガス浄化方法。
- 特には内燃機関の、排気ラインを流れる排気ガスを浄化する装置であって、
前記装置は、排気ラインに設けられた選択NOx接触還元を伴うアンモニア感応性触媒反応手段(46)と、前記ガスが前記触媒反応手段を通る際に汚染物質を処理するために前記ラインに還元剤を注入する手段(56、58)と、前記還元剤の電解手段(18)とを含み、
前記排気ラインが、水素感応性NOx触媒反応手段(44)と、前記電解手段からの水素ガス相化合物用のインジェクタ(48)と、を含むことを特徴とする、排気ガス浄化装置。 - 前記水素感応性NOx触媒反応手段(44)として、選択接触還元触媒を含むことを特徴とする、請求項10に記載の排気ガス浄化装置。
- 前記水素感応性NOx触媒反応手段(44)として、酸化触媒を含むことを特徴とする請求項10に記載の排気ガス浄化装置。
- 排気ライン(12)が、NOx選択接触還元を伴うアンモニア感応性触媒反応手段(46)より上流にアンモニアを注入するための、電解手段からのアンモニアガス相化合物用のインジェクタ(54)を含むことを特徴とする、請求項10から12の何れか一項に記載の排気ガス浄化装置。
- 排気ライン(12)が、電解手段(18)からの水素ガス相化合物用のインジェクタ(74a、74b)と組み合わされた、追加の触媒反応手段(70、72)を少なくとも一つ含むことを特徴とする、請求項10から13の何れか一項に記載の排気ガス浄化装置。
- 電解手段(18)をインジェクタ(48、54、74a、74b)に接続するパイプ(50、52、76a、76b)に配された計量バルブ(60、62、78a、78b)を含むことを特徴とする、請求項10から14の何れか一項に記載の排気ガス浄化装置。
- 電解手段(18)をインジェクタ(48、54、74a、74b)に接続するパイプ(50、52、76a、76b)に配されたタンク(64、66)を含むことを特徴とする、請求項10から15の何れか一項に記載の排気ガス浄化装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1361158A FR3013381B1 (fr) | 2013-11-15 | 2013-11-15 | Procede de depollution des gaz d'echappement, notamment de moteur a combustion interne, en particulier pour vehicule automobile, et installation utilisant un tel procede. |
PCT/EP2014/073471 WO2015071121A1 (fr) | 2013-11-15 | 2014-10-31 | Procédé de dépollution des gaz d'échappement, notamment de moteur à combustion interne, en particulier pour véhicule automobile, et installation utilisant un tel procédé |
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EP (1) | EP3068987B1 (ja) |
JP (1) | JP6357234B2 (ja) |
CN (1) | CN105917090B (ja) |
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DE112014006820T5 (de) * | 2014-07-18 | 2017-04-06 | Cummins Emission Solutions Inc. | Abgasnachbehandlungssystem und Verfahren mit zwei geregelten Reduktionsmittel-Dosiersystemen |
US11139707B2 (en) | 2015-08-11 | 2021-10-05 | Genesis Robotics And Motion Technologies Canada, Ulc | Axial gap electric machine with permanent magnets arranged between posts |
MX2018001782A (es) | 2015-08-11 | 2018-08-01 | Genesis Robotics Llp | Maquina electrica. |
CN108026809B (zh) * | 2015-09-10 | 2020-11-27 | 三星重工业株式会社 | 污染物质减少装置 |
US11043885B2 (en) | 2016-07-15 | 2021-06-22 | Genesis Robotics And Motion Technologies Canada, Ulc | Rotary actuator |
CN106285865A (zh) * | 2016-11-12 | 2017-01-04 | 顺德职业技术学院 | 汽车尾气排放系统 |
KR102471292B1 (ko) * | 2017-04-04 | 2022-11-29 | 바스프 코포레이션 | 통합된 배출물 제어 시스템 |
KR102484742B1 (ko) | 2017-04-04 | 2023-01-05 | 바스프 코포레이션 | 차량 내장식 수소 생성 및 배기 스트림에서의 용도 |
WO2018185661A1 (en) * | 2017-04-04 | 2018-10-11 | Basf Corporation | Hydrogen reductant for catalytic pollution abatement |
WO2018185655A1 (en) | 2017-04-04 | 2018-10-11 | Basf Corporation | Ammonia generation system for nox emission control |
CN110678630B (zh) | 2017-04-04 | 2023-10-31 | 巴斯夫公司 | 在车上生成氨和氢 |
JP7295027B2 (ja) * | 2017-04-04 | 2023-06-20 | ビーエーエスエフ コーポレーション | 水素支援型の統合された排ガス調整システム |
JP2019148232A (ja) * | 2018-02-27 | 2019-09-05 | 東京濾器株式会社 | 排気ガス処理システム、排気ガス浄化方法 |
US10767532B2 (en) | 2018-06-13 | 2020-09-08 | Deere & Company | Exhaust gas treatment system and method having improved low temperature performance |
US10718245B2 (en) * | 2018-06-13 | 2020-07-21 | Deere & Company | Exhaust gas treatment system and method having improved low temperature performance |
KR102344323B1 (ko) * | 2019-07-22 | 2021-12-29 | 대영씨엔이(주) | 미세먼지 저감 시스템 및 그 운전방법 |
JP2023540136A (ja) * | 2020-09-08 | 2023-09-21 | ビーエーエスエフ コーポレーション | 排気ガス水素濃縮を介した触媒の性能強化 |
KR102364271B1 (ko) * | 2020-09-22 | 2022-02-18 | 한국전력공사 | 복합 촉매 필터를 포함한 배기가스 정화장치 및 이의 제어방법 |
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DE10128414A1 (de) * | 2001-06-12 | 2002-12-19 | Daimler Chrysler Ag | Abgasreinigungsanlage mit Reduktionsmittelversorgung |
DE10315593B4 (de) * | 2003-04-05 | 2005-12-22 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
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PT2553229E (pt) * | 2010-04-02 | 2015-02-13 | Univ Ohio | Redução catalítica selectiva através de uma electrólise de ureia |
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JP2013108480A (ja) * | 2011-11-24 | 2013-06-06 | Toyota Industries Corp | 排気ガス浄化装置 |
US9016047B2 (en) * | 2013-02-15 | 2015-04-28 | GM Global Technologies Operations LLC | System and method for exhaust gas aftertreatment |
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CN105917090A (zh) | 2016-08-31 |
EP3068987B1 (fr) | 2019-05-08 |
US20160298514A1 (en) | 2016-10-13 |
FR3013381A1 (fr) | 2015-05-22 |
JP2016538465A (ja) | 2016-12-08 |
FR3013381B1 (fr) | 2016-01-01 |
WO2015071121A1 (fr) | 2015-05-21 |
EP3068987A1 (fr) | 2016-09-21 |
US10364723B2 (en) | 2019-07-30 |
CN105917090B (zh) | 2019-04-30 |
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