BR112014029683A2 - filtro, e, sistema de escape para tratar gases de escape de motor - Google Patents
filtro, e, sistema de escape para tratar gases de escape de motorInfo
- Publication number
- BR112014029683A2 BR112014029683A2 BR112014029683A BR112014029683A BR112014029683A2 BR 112014029683 A2 BR112014029683 A2 BR 112014029683A2 BR 112014029683 A BR112014029683 A BR 112014029683A BR 112014029683 A BR112014029683 A BR 112014029683A BR 112014029683 A2 BR112014029683 A2 BR 112014029683A2
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- vanadate
- exhaust
- component
- supported
- Prior art date
Links
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 abstract 7
- 239000007789 gas Substances 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
Classifications
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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
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- Processes For Solid Components From Exhaust (AREA)
Abstract
1 / 1 resumo âfiltro, e, sistema de escape para tratar gases de escape de motorâ um filtro incorpora um catalisador para a reduã§ã£o catalãtica seletiva (scr) de gases no e remoã§ã£o de material particulado a partir dos x gases de escape de um motor de combustã£o de queima pobre, em que o catalisador inclui um componente vanadato tendo um metal alcalino-terroso, um metal de transiã§ã£o, um metal de terra rara, ou combinaã§ãµes dos mesmos. o componente vanadato pode ser vanadato de ferro. o filtro inclui um componente vanadato suportado disposto sobre um filtro de fluxo de parede. o mã©todo de fabricaã§ã£o do filtro inclui a aplicaã§ã£o de uma mistura aquosa do componente vanadato suportado como um revestimento catalãtico sobre o filtro de fluxo de parede ou a extrusã£o de uma composiã§ã£o contendo o componente vanadato suportado. o mã©todo de tratamento de gases de escape de um motor inclui contactar o gã¡s de escape com o catalisador incluindo o componente vanadato.
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US201261654424P | 2012-06-01 | 2012-06-01 | |
PCT/IB2013/001133 WO2013179129A2 (en) | 2012-06-01 | 2013-05-31 | Selective catalytic reduction wall flow filter incorporating a vanadate |
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BR112014029683A2 true BR112014029683A2 (pt) | 2017-06-27 |
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BR112014029683A BR112014029683A2 (pt) | 2012-06-01 | 2013-05-31 | filtro, e, sistema de escape para tratar gases de escape de motor |
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EP (1) | EP2855017B1 (pt) |
JP (2) | JP2015520675A (pt) |
KR (1) | KR20150023543A (pt) |
CN (1) | CN104519998B (pt) |
BR (1) | BR112014029683A2 (pt) |
GB (1) | GB2522547B (pt) |
RU (1) | RU2647848C2 (pt) |
WO (1) | WO2013179129A2 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6261260B2 (ja) * | 2013-09-26 | 2018-01-17 | 株式会社日本触媒 | 船舶排ガス処理触媒および排ガス処理方法 |
GB201405277D0 (en) | 2014-03-25 | 2014-05-07 | Johnson Matthey Plc | Method for coating a filter substrate |
DE102014110937A1 (de) | 2014-08-01 | 2016-02-04 | Hug Engineering Ag | Verwendung eines Katalysatormaterials für die selektive katalytische Reduktion, Katalysatorfilter und Verfahren zu dessen Herstellung |
US9579603B2 (en) * | 2014-08-15 | 2017-02-28 | Johnson Matthey Public Limited Company | Zoned catalyst for treating exhaust gas |
JP2016079912A (ja) * | 2014-10-17 | 2016-05-16 | マツダ株式会社 | 排気ガス浄化装置及び浄化方法 |
CN105233590A (zh) * | 2015-11-13 | 2016-01-13 | 无锡桥阳机械制造有限公司 | 一种防治雾霾的空气净化器 |
WO2017101449A1 (en) | 2015-12-17 | 2017-06-22 | Basf Corporation | Selective catalytic reduction (scr) catalyst comprising a composite oxide containing v and sb, preparation process thereof, and use thereof for nitrogen oxides removal |
KR102488787B1 (ko) * | 2016-08-19 | 2023-01-17 | 한국전력공사 | 배기가스 후처리 장치 및 이를 이용한 배기가스 후처리 방법 |
EP3296015A1 (en) | 2016-09-15 | 2018-03-21 | Treibacher Industrie AG | Use of vanadates in oxidation catalysts |
KR101818417B1 (ko) * | 2016-09-23 | 2018-01-15 | 한국전력공사 | 배기가스 정화장치 및 이를 이용한 배기가스 정화방법 |
JP7218991B2 (ja) * | 2016-12-30 | 2023-02-07 | ビーエーエスエフ ソシエタス・ヨーロピア | 押出成形ハニカム触媒 |
CN107754783B (zh) * | 2017-11-13 | 2018-11-30 | 盐城工学院 | 一种用于烟气脱硝的Ce-掺杂SrV3O7复合催化剂及其制备方法 |
CN108097240B (zh) * | 2017-12-26 | 2019-11-12 | 常州大学 | 一种3D纳米花状MnCrOX包覆海泡石低温脱硝催化剂及制备方法 |
WO2020119763A1 (en) | 2018-12-14 | 2020-06-18 | Basf Corporation | A method for production of vanadium catalysts |
CN110215917B (zh) * | 2019-04-19 | 2022-09-20 | 北京工业大学 | 一种负载型钒酸金属m盐scr催化剂及制备方法 |
CN111013567B (zh) * | 2019-12-13 | 2023-04-25 | 绍兴文理学院 | 一种废气催化净化用复合钛液制备工艺和应用 |
CN111215087A (zh) * | 2020-01-16 | 2020-06-02 | 清华大学 | 铁基催化剂及其制备方法和应用 |
KR102469119B1 (ko) * | 2020-12-17 | 2022-11-22 | 한국과학기술연구원 | 인산화된 질소산화물 환원용 금속 바나듐산염 촉매 |
CN115501883A (zh) * | 2022-09-26 | 2022-12-23 | 江苏万德环保科技有限公司 | 一种高流速烟气脱硝蜂窝催化剂及其生产方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223653A (en) * | 1961-06-09 | 1965-12-14 | Du Pont | Mangano-chromia-manganite catalysts containing vanadates |
US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
GB9805815D0 (en) | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
US6013599A (en) * | 1998-07-15 | 2000-01-11 | Redem Corporation | Self-regenerating diesel exhaust particulate filter and material |
GB9919013D0 (en) * | 1999-08-13 | 1999-10-13 | Johnson Matthey Plc | Reactor |
KR100314758B1 (ko) * | 1999-10-19 | 2001-11-15 | 이종훈 | 배기가스에 함유된 질소산화물 제거용 오산화바나듐계 촉매 및그 제조방법 |
US7138358B2 (en) * | 2001-11-13 | 2006-11-21 | Sud-Chemie Inc. | Catalyzed diesel particulate matter filter with improved thermal stability |
WO2006044268A1 (en) * | 2004-10-13 | 2006-04-27 | Dow Global Technologies Inc. | Catalysed diesel soot filter and process for its use |
US7908845B2 (en) * | 2007-04-16 | 2011-03-22 | GM Global Technology Operations LLC | Mixing apparatus for an exhaust after-treatment system |
JP2009165922A (ja) * | 2008-01-11 | 2009-07-30 | Toyota Motor Corp | 排ガス浄化用触媒 |
JP2010038019A (ja) * | 2008-08-04 | 2010-02-18 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
JP5208886B2 (ja) * | 2008-09-03 | 2013-06-12 | 日本碍子株式会社 | 触媒担持フィルタ |
JP2010227767A (ja) | 2009-03-26 | 2010-10-14 | Ngk Insulators Ltd | ハニカムフィルタ |
TWI478767B (zh) * | 2009-04-23 | 2015-04-01 | Treibacher Ind Ag | 用於使廢氣進行選擇性催化還原反應之催化劑組成物 |
JP2011001875A (ja) * | 2009-06-18 | 2011-01-06 | Isuzu Motors Ltd | 排気浄化装置 |
GB201000019D0 (en) * | 2010-01-04 | 2010-02-17 | Johnson Matthey Plc | Coating a monolith substrate with catalyst component |
CN102821845B (zh) * | 2010-04-16 | 2016-01-13 | 特莱巴赫工业有限公司 | 用于废气的选择性催化还原的催化剂组合物 |
CN102284281B (zh) | 2010-06-18 | 2014-06-04 | 上海牛翼新能源科技有限公司 | 烟气脱硝用的氧化钛分子筛整体型催化剂 |
CN101972652B (zh) | 2010-11-30 | 2012-05-09 | 上海交通大学 | 具有零价汞转化作用的复合型scr催化剂的制备方法 |
US8101146B2 (en) | 2011-04-08 | 2012-01-24 | Johnson Matthey Public Limited Company | Catalysts for the reduction of ammonia emission from rich-burn exhaust |
RU2597090C2 (ru) * | 2011-05-31 | 2016-09-10 | Джонсон Мэтти Паблик Лимитед Компани | Каталитический фильтр с двойной функцией |
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2013
- 2013-05-31 RU RU2014153130A patent/RU2647848C2/ru active
- 2013-05-31 EP EP13732228.5A patent/EP2855017B1/en active Active
- 2013-05-31 CN CN201380028819.2A patent/CN104519998B/zh active Active
- 2013-05-31 GB GB1423167.4A patent/GB2522547B/en active Active
- 2013-05-31 WO PCT/IB2013/001133 patent/WO2013179129A2/en active Application Filing
- 2013-05-31 BR BR112014029683A patent/BR112014029683A2/pt not_active Application Discontinuation
- 2013-05-31 JP JP2015514612A patent/JP2015520675A/ja active Pending
- 2013-05-31 US US14/404,763 patent/US9987619B2/en active Active
- 2013-05-31 KR KR20147036939A patent/KR20150023543A/ko not_active Application Discontinuation
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Publication number | Publication date |
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GB2522547B (en) | 2018-12-12 |
KR20150023543A (ko) | 2015-03-05 |
RU2647848C2 (ru) | 2018-03-21 |
CN104519998A (zh) | 2015-04-15 |
CN104519998B (zh) | 2018-11-02 |
US9987619B2 (en) | 2018-06-05 |
WO2013179129A2 (en) | 2013-12-05 |
EP2855017A2 (en) | 2015-04-08 |
EP2855017B1 (en) | 2022-07-06 |
GB2522547A (en) | 2015-07-29 |
US20150190787A1 (en) | 2015-07-09 |
JP2015520675A (ja) | 2015-07-23 |
WO2013179129A3 (en) | 2014-03-06 |
JP2018187629A (ja) | 2018-11-29 |
RU2014153130A (ru) | 2016-08-10 |
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