CN107690353A - 用于被动选择性催化还原中的具有集成稀燃NOx捕集催化剂的SCR催化烟灰过滤器 - Google Patents

用于被动选择性催化还原中的具有集成稀燃NOx捕集催化剂的SCR催化烟灰过滤器 Download PDF

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CN107690353A
CN107690353A CN201680033241.3A CN201680033241A CN107690353A CN 107690353 A CN107690353 A CN 107690353A CN 201680033241 A CN201680033241 A CN 201680033241A CN 107690353 A CN107690353 A CN 107690353A
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alumina
substrate
wall
catalyst
soot filter
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CN201680033241.3A
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Chinese (zh)
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G·格鲁贝特
T·纽鲍尔
A·彭克
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BASF SE
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BASF SE
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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
    • B01J2523/00—Constitutive chemical elements of heterogeneous 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/2073—Means for generating a reducing substance from the exhaust gases
    • 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
    • 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 Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201680033241.3A 2015-06-16 2016-06-15 用于被动选择性催化还原中的具有集成稀燃NOx捕集催化剂的SCR催化烟灰过滤器 Withdrawn CN107690353A (zh)

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CN108636431A (zh) * 2018-04-20 2018-10-12 中自环保科技股份有限公司 一种壁流式lnt催化剂、制备方法和应用
CN108979798A (zh) * 2018-03-28 2018-12-11 昆明贵研催化剂有限责任公司 一种汽油车颗粒捕集催化器及其制备方法
CN111617773A (zh) * 2020-06-04 2020-09-04 中自环保科技股份有限公司 一种高燃油起燃性能的doc催化涂层及其制备方法
CN112074657A (zh) * 2018-05-04 2020-12-11 优美科股份公司及两合公司 经涂覆的壁流式过滤器
CN113226518A (zh) * 2019-01-04 2021-08-06 优美科股份公司及两合公司 用于制备催化活性的壁流式过滤器的方法
CN115518676A (zh) * 2022-09-13 2022-12-27 东风商用车有限公司 用于稀燃发动机尾气处理的催化剂制品及其应用
CN117957058A (zh) * 2021-11-02 2024-04-30 庄信万丰股份有限公司 用于汽油废气处理的具有经改善的氨排放控制的催化剂
CN120035467A (zh) * 2022-11-29 2025-05-23 庄信万丰股份有限公司 改进的催化壁流式过滤器

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US11376569B2 (en) * 2018-02-05 2022-07-05 Basf Corporation Four-way conversion catalyst having improved filter properties
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US11187127B2 (en) 2019-06-28 2021-11-30 Deere & Company Exhaust gas treatment system and method with four-way catalyzed filter element
BR112022011365A2 (pt) * 2019-12-13 2022-08-23 Basf Corp Sistema de tratamento de emissão de redução de nox em uma corrente de exaustão de um motor de queima pobre e método para reduzir nox em uma corrente de exaustão de um motor de queima pobre
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CN108979798B (zh) * 2018-03-28 2021-03-23 昆明贵研催化剂有限责任公司 一种汽油车颗粒捕集催化器及其制备方法
CN108979798A (zh) * 2018-03-28 2018-12-11 昆明贵研催化剂有限责任公司 一种汽油车颗粒捕集催化器及其制备方法
CN108636431A (zh) * 2018-04-20 2018-10-12 中自环保科技股份有限公司 一种壁流式lnt催化剂、制备方法和应用
CN112074657B (zh) * 2018-05-04 2022-08-16 优美科股份公司及两合公司 经涂覆的壁流式过滤器
CN112074657A (zh) * 2018-05-04 2020-12-11 优美科股份公司及两合公司 经涂覆的壁流式过滤器
CN113226518A (zh) * 2019-01-04 2021-08-06 优美科股份公司及两合公司 用于制备催化活性的壁流式过滤器的方法
CN113226518B (zh) * 2019-01-04 2024-04-12 优美科股份公司及两合公司 用于制备催化活性的壁流式过滤器的方法
CN111617773A (zh) * 2020-06-04 2020-09-04 中自环保科技股份有限公司 一种高燃油起燃性能的doc催化涂层及其制备方法
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CN117957058A (zh) * 2021-11-02 2024-04-30 庄信万丰股份有限公司 用于汽油废气处理的具有经改善的氨排放控制的催化剂
CN115518676A (zh) * 2022-09-13 2022-12-27 东风商用车有限公司 用于稀燃发动机尾气处理的催化剂制品及其应用
CN115518676B (zh) * 2022-09-13 2023-12-22 东风商用车有限公司 用于稀燃发动机尾气处理的催化剂制品及其应用
CN120035467A (zh) * 2022-11-29 2025-05-23 庄信万丰股份有限公司 改进的催化壁流式过滤器

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CA2989729A1 (en) 2016-12-22
KR20180017191A (ko) 2018-02-20
BR112017025847A2 (pt) 2018-08-14
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JP2018526195A (ja) 2018-09-13
MX2017016527A (es) 2018-05-28

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