GB2522547B - Selective catalytic reduction wall flow filter incorporating a vanadate - Google Patents

Selective catalytic reduction wall flow filter incorporating a vanadate

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Publication number
GB2522547B
GB2522547B GB1423167.4A GB201423167A GB2522547B GB 2522547 B GB2522547 B GB 2522547B GB 201423167 A GB201423167 A GB 201423167A GB 2522547 B GB2522547 B GB 2522547B
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United Kingdom
Prior art keywords
vanadate
catalytic reduction
selective catalytic
flow filter
wall flow
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.)
Active
Application number
GB1423167.4A
Other languages
English (en)
Other versions
GB2522547A (en
Inventor
Arulraj Kaneshalingham
Dotzel Ralf
Leppelt Rainer
Muench Joerg
Tsami Goodwin Alexandra
Smelder Gudmund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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Publication of GB2522547A publication Critical patent/GB2522547A/en
Application granted granted Critical
Publication of GB2522547B publication Critical patent/GB2522547B/en
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    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
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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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
GB1423167.4A 2012-06-01 2013-05-31 Selective catalytic reduction wall flow filter incorporating a vanadate Active GB2522547B (en)

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Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
RU2698817C2 (ru) * 2014-08-15 2019-08-30 Джонсон Мэтти Паблик Лимитед Компани Зонированный катализатор для обработки отработавшего газа
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
CN122141644A (zh) 2015-12-17 2026-06-05 巴斯夫公司 包含含V和Sb的复合氧化物的选择性催化还原（SCR）催化剂、其制备方法及其用于脱除氮氧化物的用途
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
KR20190098762A (ko) * 2016-12-30 2019-08-22 바스프 에스이 압출된 벌집형 촉매
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
EP4609948A3 (en) * 2020-06-03 2025-11-19 Johnson Matthey Public Limited Company Method for forming a catalyst article
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
KR102984617B1 (ko) 2024-01-09 2026-07-01 경희대학교 산학협력단 이원 금속 바나듐산염 수화물이 적재된 탄소 직물, 그 제조 방법 및 비대칭 슈퍼커패시터

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003790A1 (en) * 1998-07-15 2000-01-27 Redem Corporation Self-regenerating oxidation catalyst for treating diesel engine exhaust gases
US6380128B1 (en) * 1999-10-19 2002-04-30 Korea Hydro & Nuclear Power Co., Ltd. V2O5-based catalyst for removing NOx from flue gas and preparing method therefor
US20040116285A1 (en) * 2001-11-13 2004-06-17 Yinyan Huang Catalyzed diesel particulate matter filter with improved thermal stability
WO2010121280A1 (en) * 2009-04-23 2010-10-28 Treibacher Industrie Ag Transition-metal vanadate or mixed transition-metal / rare earth vanadate based catalyst composition for selective catalytic reduction of exhaust gases
WO2011127505A1 (en) * 2010-04-16 2011-10-20 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
GB9919013D0 (en) * 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003790A1 (en) * 1998-07-15 2000-01-27 Redem Corporation Self-regenerating oxidation catalyst for treating diesel engine exhaust gases
US6380128B1 (en) * 1999-10-19 2002-04-30 Korea Hydro & Nuclear Power Co., Ltd. V2O5-based catalyst for removing NOx from flue gas and preparing method therefor
US20040116285A1 (en) * 2001-11-13 2004-06-17 Yinyan Huang Catalyzed diesel particulate matter filter with improved thermal stability
WO2010121280A1 (en) * 2009-04-23 2010-10-28 Treibacher Industrie Ag Transition-metal vanadate or mixed transition-metal / rare earth vanadate based catalyst composition for selective catalytic reduction of exhaust gases
WO2011127505A1 (en) * 2010-04-16 2011-10-20 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases

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JP2015520675A (ja) 2015-07-23
WO2013179129A2 (en) 2013-12-05
JP2018187629A (ja) 2018-11-29
US20150190787A1 (en) 2015-07-09
CN104519998A (zh) 2015-04-15
EP2855017B1 (en) 2022-07-06
US9987619B2 (en) 2018-06-05
KR20150023543A (ko) 2015-03-05
GB2522547A (en) 2015-07-29
RU2647848C2 (ru) 2018-03-21
CN104519998B (zh) 2018-11-02
BR112014029683A2 (pt) 2017-06-27
WO2013179129A3 (en) 2014-03-06
EP2855017A2 (en) 2015-04-08

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