CN111683733A - 具有改善的过滤性能的四效转化催化剂 - Google Patents

具有改善的过滤性能的四效转化催化剂 Download PDF

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Publication number
CN111683733A
CN111683733A CN201980011610.2A CN201980011610A CN111683733A CN 111683733 A CN111683733 A CN 111683733A CN 201980011610 A CN201980011610 A CN 201980011610A CN 111683733 A CN111683733 A CN 111683733A
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wall
oxide
porous
coating
cerium
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Chinese (zh)
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T·施密茨
A·斯阿尼
S·西蒙德
J·科拉维隆
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BASF Corp
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BASF Corp
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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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • 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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
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    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
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    • B01J37/02—Impregnation, coating or precipitation
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    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J37/02—Impregnation, coating or precipitation
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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
    • 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
    • F01N3/101—Three-way 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
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  • Chemical & Material Sciences (AREA)
  • 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)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201980011610.2A 2018-02-05 2019-02-04 具有改善的过滤性能的四效转化催化剂 Pending CN111683733A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18155096.3 2018-02-05
EP18155096 2018-02-05
PCT/EP2019/052636 WO2019149930A1 (en) 2018-02-05 2019-02-04 Four-way conversion catalyst having improved filter properties

Publications (1)

Publication Number Publication Date
CN111683733A true CN111683733A (zh) 2020-09-18

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CN201980011610.2A Pending CN111683733A (zh) 2018-02-05 2019-02-04 具有改善的过滤性能的四效转化催化剂

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Country Link
US (1) US11376569B2 (https=)
EP (1) EP3749439A1 (https=)
JP (2) JP7387643B2 (https=)
KR (1) KR20200110445A (https=)
CN (1) CN111683733A (https=)
BR (1) BR112020015582A2 (https=)
WO (1) WO2019149930A1 (https=)

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EP4251305A1 (de) * 2020-11-26 2023-10-04 Umicore AG & Co. KG Abgasreinigungssystem für stöchiometrisch betriebene verbrennungsmotoren
WO2024067620A1 (en) * 2022-09-27 2024-04-04 Basf Corporation Catalyzed particulate filter
WO2024067618A1 (en) * 2022-09-27 2024-04-04 Basf Corporation Catalyzed particulate filter
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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JP7391045B2 (ja) * 2018-02-05 2023-12-04 ビーエーエスエフ コーポレーション 改善されたフィルタ特性を有する四元変換触媒
US11946405B2 (en) * 2018-08-31 2024-04-02 Basf Corporation Four-way conversion catalyst for the treatment of an exhaust gas stream
TWI749718B (zh) * 2019-08-21 2021-12-11 日商日本製紙股份有限公司 碳罐用吸附材
CN110891060A (zh) * 2019-11-26 2020-03-17 昆明能讯科技有限责任公司 一种基于多业务系统集成的统一认证系统
EP4288186A1 (en) 2021-02-02 2023-12-13 BASF Corporation Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications
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EP4052787A1 (en) * 2021-03-02 2022-09-07 Johnson Matthey Public Limited Company Nox storage material
GB2621175B (en) * 2022-08-05 2024-12-25 Johnson Matthey Plc Coated filters
JP2025540384A (ja) 2022-12-21 2025-12-11 ビーエーエスエフ コーポレーション ガソリン用途のためのゾーン化されたｓｃｒ入口及びｐｇｍ出口を有するアンモニア酸化触媒
EP4648884A1 (en) 2023-01-09 2025-11-19 Basf Se Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream
WO2025125207A1 (en) 2023-12-11 2025-06-19 Basf Se Process for removing nitrogen monoxide, nitrogen dioxide and nitrous oxide from an exhaust gas stream

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