JP2010149119A - 粒子捕集器および排気ガス浄化システム - Google Patents
粒子捕集器および排気ガス浄化システム Download PDFInfo
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- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/88—Handling or mounting catalysts
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- B01J35/58—Fabrics or filaments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- 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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
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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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0226—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being fibrous
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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
- 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
- F01N3/035—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 with catalytic reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers
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- B01D2239/1208—Porosity
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
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- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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Abstract
【解決手段】自動車用内燃機関(13)の排気ガスを浄化するための粒子捕集器(2)において、この粒子捕集器(2)が、自動車用内燃機関(13)の排気ガスを浄化するための開放形粒子捕集器として、部分的に構造化された少なくとも1つの金属箔(14)および金属繊維(6)から成る耐熱繊維板(1)を備え、該繊維板(1)が少なくとも1つの区域(3)にSCR触媒コンバータの触媒活性被覆(4)を備える。
【選択図】図1
Description
担体容積1リットル当たり0.93〜1.2グラムのPt
担体容積1リットル当たり0.46〜0.6グラムのPd
多機能触媒(還元)に関して、次の関係を適用することを提案する。
担体容積1リットル当たり1.16〜1.5グラムのPt
担体容積1リットル当たり0.23〜0.3グラムのRh
ここで触媒担体容積とは、担体(ハニカム構造物等)の材料およびこの担体で形成された空洞や通路等を含む容積を意味する。
Claims (15)
- 自動車用内燃機関(13)の排気ガスを浄化するための粒子捕集器(2)において、この粒子捕集器(2)が、自動車用内燃機関(13)の排気ガスを浄化するための開放形粒子捕集器として、部分的に構造化された少なくとも1つの金属箔(14)および金属繊維(6)から成る少なくとも1つの耐熱繊維板(1)を備え、該繊維板(1)が少なくとも1つの区域(3)にSCR触媒コンバータの触媒活性被覆(4)を備えることを特徴とする粒子捕集器。
- SCR触媒コンバータが繊維板(1)に連続配置で着けた複数の被覆部分を有することを特徴とする請求項1記載の粒子捕集器。
- 複数の被覆部分が排気ガスの流れ方向に、加水分解触媒被覆(4)およびSCR触媒被覆(4)の順序で配置されていることを特徴とする請求項2記載の粒子捕集器。
- 加水分解触媒被覆(4)の上流側またはSCR触媒被覆(4)の下流側に酸化触媒被覆(4)が配置されていることを特徴とする請求項3記載の粒子捕集器。
- 複数の構造化された金属箔(14)と複数の繊維(1)とが互い違いに重ね合わせてハウジング(15)内に配置されていることを特徴とする請求項1から4の1つに記載の粒子捕集器。
- 粒子捕集器(2)の軸線(16)に対し平行な複数の通路(17)が存在し、該通路(17)の少なくとも一部に金属箔(14)の案内面(18)が突出し、該案内面は通路(17)を貫流するガス流を繊維板(1)に向けて転向させることを特徴とする請求項1から5の1つに記載の粒子捕集器。
- 粒子捕集器(2)の容積(20)に対し、被覆量が20〜300グラム/リットルの範囲にあることを特徴とする請求項1から6の1つに記載の粒子捕集器。
- 少なくとも1つの部分的に構造化された金属箔(14)が複数の切欠き開口(19)を有し、該開口(19)が少なくとも1つの構造化幅(36)にわたって延びていることを特徴とする請求項1から7の1つに記載の粒子捕集器。
- 被覆(4)がウォッシュコート(5)を含むことを特徴とする請求項1から8の1つに記載の粒子捕集器。
- 繊維板(1)が多孔質性の焼結および/又は繊維材料を含むことを特徴とする請求項1から9の1つに記載の粒子捕集器。
- 繊維板(1)が0.082mm以下の平均直径(7)を持つ繊維(6)を含むことを特徴とする請求項1から10の1つに記載の粒子捕集器。
- 繊維板(1)が、少なくとも50%の多孔率を有することを特徴とする請求項1から11の1つに記載の粒子捕集器。
- 繊維板(1)がその最大外側面(9)に対して実質的に平行な縦断面(8)において複数の開口(10)を有し、該開口(10)が平均して0.01〜0.5mmの広がり寸法(11)を有することを特徴とする請求項1から12の1つに記載の粒子捕集器。
- 繊維板(1)が3mm以下の厚さ(12)を有することを特徴とする請求項1から13の1つに記載の粒子捕集器。
- 排気管(23)を備えた自動車用内燃機関(13)の排気ガスシステムにおいて、排気ガスシステムが排気ガスの流れ方向(21)に、液体尿素供給用の還元剤供給装置(27)と請求項1から14の1つに記載の粒子捕集器(2)との順序で備えることを特徴とする排気ガスシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10257113A DE10257113A1 (de) | 2002-12-05 | 2002-12-05 | Partikelfalle mit beschichteter Faserlage |
| DE10257113.9 | 2002-12-05 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004556117A Division JP2006508788A (ja) | 2002-12-05 | 2003-11-07 | 被覆繊維板付き粒子捕集器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010149119A true JP2010149119A (ja) | 2010-07-08 |
| JP5118162B2 JP5118162B2 (ja) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004556117A Pending JP2006508788A (ja) | 2002-12-05 | 2003-11-07 | 被覆繊維板付き粒子捕集器 |
| JP2010014447A Expired - Fee Related JP5118162B2 (ja) | 2002-12-05 | 2010-01-26 | 粒子捕集器および排気ガス浄化システム |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004556117A Pending JP2006508788A (ja) | 2002-12-05 | 2003-11-07 | 被覆繊維板付き粒子捕集器 |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US7563414B2 (ja) |
| EP (1) | EP1567247B1 (ja) |
| JP (2) | JP2006508788A (ja) |
| KR (2) | KR101030145B1 (ja) |
| CN (1) | CN100371564C (ja) |
| AU (1) | AU2003288011A1 (ja) |
| DE (1) | DE10257113A1 (ja) |
| ES (1) | ES2388136T3 (ja) |
| MY (1) | MY142591A (ja) |
| PL (2) | PL394470A1 (ja) |
| RU (1) | RU2333788C2 (ja) |
| WO (1) | WO2004050219A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012121386A1 (ja) * | 2011-03-10 | 2012-09-13 | 株式会社エフ・シ-・シ- | 排気ガス浄化装置 |
| JP2017141841A (ja) * | 2005-06-14 | 2017-08-17 | ユニフラックス ワン リミテッド ライアビリティ カンパニー | 流体ジェット切断方法 |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10026696A1 (de) * | 2000-05-30 | 2001-12-20 | Emitec Emissionstechnologie | Partikelfalle |
| DE20117873U1 (de) * | 2001-11-06 | 2002-02-14 | Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Lohmar | Offener Filterkörper mit verbesserten Strömungseigenschaften |
| DE10323607B4 (de) * | 2003-05-20 | 2019-05-09 | Robert Bosch Gmbh | Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors |
| US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| DE202004021782U1 (de) * | 2004-01-09 | 2010-12-30 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Partikelfilter umfassend eine metallische Faserlage |
| EP3225307B1 (en) * | 2004-09-17 | 2019-03-06 | 0783963 BC Ltd. | Hydrocarbon processing devices and systems for engines and combustion equipment |
| DE102004054845A1 (de) | 2004-11-12 | 2006-06-01 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Beschichtete Partikelfalle mit Stickstoffdioxid-Neubildung |
| DE102005009585A1 (de) * | 2005-02-28 | 2006-08-31 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Wabenkörper mit zerklüfteten Stirnseiten |
| US7340888B2 (en) | 2005-04-26 | 2008-03-11 | Donaldson Company, Inc. | Diesel particulate matter reduction system |
| US20060236680A1 (en) * | 2005-04-26 | 2006-10-26 | Wenzhong Zhang | Method for regenerating a diesel particulate filter |
| DE102005031816A1 (de) * | 2005-07-06 | 2007-01-18 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zur Reduzierung des Partikel- und Stickoxidanteils im Abgasstrom einer Verbrennungskraftmaschine und entsprechende Abgasaufbereitungseinheit |
| DE102005032348A1 (de) * | 2005-07-08 | 2007-01-11 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Filterlage für einen, insbesondere konischen, Wabenkörper zur Abgasbehandlung und Verfahren zur Herstellung der Filterlage |
| JP4872254B2 (ja) * | 2005-07-11 | 2012-02-08 | ブラザー工業株式会社 | 電源装置及び電力調節方法 |
| DE102005044494B3 (de) * | 2005-09-16 | 2007-03-08 | Wenzel, Lothar | Vorrichtung zur Beseitigung von schädlichen Bestandteilen aus Abgasen von Brennkraftmaschinen |
| US7862640B2 (en) | 2006-03-21 | 2011-01-04 | Donaldson Company, Inc. | Low temperature diesel particulate matter reduction system |
| DE102006026324A1 (de) * | 2006-06-02 | 2007-12-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Nebenstromfilter mit verbessertem Filterwirkungsgrad |
| WO2007144446A1 (en) * | 2006-06-15 | 2007-12-21 | Ecocat Oy | Coating for particulate filters |
| JP5345530B2 (ja) * | 2006-07-08 | 2013-11-20 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | 還元剤としてのアンモニアの使用下でリーンバーンエンジンの排ガス中の窒素酸化物を還元するための構造化scr触媒 |
| DE102006038288A1 (de) | 2006-08-16 | 2008-02-21 | Man Nutzfahrzeuge Aktiengesellschaft | Abgasnachbehandlungssystem |
| GR1005756B (el) * | 2006-09-20 | 2007-12-20 | (������� 30%) ��������� | Διαταξη επεξεργασιας αεριων |
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- 2003-11-07 PL PL394470A patent/PL394470A1/pl unknown
- 2003-11-07 KR KR1020107000039A patent/KR101099890B1/ko not_active Expired - Fee Related
- 2003-11-07 AU AU2003288011A patent/AU2003288011A1/en not_active Abandoned
- 2003-11-07 ES ES03779864T patent/ES2388136T3/es not_active Expired - Lifetime
- 2003-11-07 WO PCT/EP2003/012455 patent/WO2004050219A1/de not_active Ceased
- 2003-11-07 RU RU2005121123/15A patent/RU2333788C2/ru active
- 2003-11-07 EP EP03779864A patent/EP1567247B1/de not_active Expired - Lifetime
- 2003-11-07 JP JP2004556117A patent/JP2006508788A/ja active Pending
- 2003-11-07 CN CNB2003801049250A patent/CN100371564C/zh not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US7563414B2 (en) | 2009-07-21 |
| CN100371564C (zh) | 2008-02-27 |
| EP1567247A1 (de) | 2005-08-31 |
| RU2333788C2 (ru) | 2008-09-20 |
| JP5118162B2 (ja) | 2013-01-16 |
| KR101099890B1 (ko) | 2011-12-28 |
| US20050232830A1 (en) | 2005-10-20 |
| MY142591A (en) | 2010-12-15 |
| AU2003288011A1 (en) | 2004-06-23 |
| PL394470A1 (pl) | 2012-01-16 |
| KR101030145B1 (ko) | 2011-04-18 |
| US7985380B2 (en) | 2011-07-26 |
| WO2004050219A1 (de) | 2004-06-17 |
| PL377509A1 (pl) | 2006-02-06 |
| RU2005121123A (ru) | 2007-01-10 |
| KR20100010941A (ko) | 2010-02-02 |
| KR20050084183A (ko) | 2005-08-26 |
| US20080250775A1 (en) | 2008-10-16 |
| DE10257113A1 (de) | 2004-06-24 |
| CN1720093A (zh) | 2006-01-11 |
| ES2388136T3 (es) | 2012-10-09 |
| JP2006508788A (ja) | 2006-03-16 |
| EP1567247B1 (de) | 2012-05-23 |
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