CN111278554B - 耐磷三元催化剂 - Google Patents

耐磷三元催化剂 Download PDF

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Publication number
CN111278554B
CN111278554B CN201880069041.2A CN201880069041A CN111278554B CN 111278554 B CN111278554 B CN 111278554B CN 201880069041 A CN201880069041 A CN 201880069041A CN 111278554 B CN111278554 B CN 111278554B
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oxide
zirconia
alumina
catalytic article
ceria
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Expired - Fee Related
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CN201880069041.2A
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Chinese (zh)
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CN111278554A (zh
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刘福东
M·迪巴
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BASF Corp
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BASF Corp
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    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
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    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
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    • 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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    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
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    • 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
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    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
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    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
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    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/08—Phosphorus
    • 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
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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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
CN201880069041.2A 2017-08-28 2018-08-27 耐磷三元催化剂 Expired - Fee Related CN111278554B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762550893P 2017-08-28 2017-08-28
US62/550,893 2017-08-28
PCT/IB2018/056512 WO2019043557A1 (en) 2017-08-28 2018-08-27 THREE-WAY PHOSPHORUS-RESISTANT CATALYST

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Publication Number Publication Date
CN111278554A CN111278554A (zh) 2020-06-12
CN111278554B true CN111278554B (zh) 2023-09-15

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US (1) US11131225B2 (enExample)
EP (1) EP3675999A4 (enExample)
JP (1) JP7446991B2 (enExample)
KR (1) KR102630312B1 (enExample)
CN (1) CN111278554B (enExample)
BR (1) BR112020003890A2 (enExample)
WO (1) WO2019043557A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11110436B2 (en) * 2017-12-28 2021-09-07 Umicore Shokubai Japan Co., Ltd. Phosphorus compound-containing exhaust gas purifying catalyst
CN112912173A (zh) * 2018-08-27 2021-06-04 巴斯夫公司 贱金属掺杂的氧化锆催化剂载体材料
BR112021018516A2 (pt) * 2019-03-18 2021-11-23 Basf Corp Artigo catalítico trimetálico, processo para a preparação de um artigo catalítico, sistema de escape para motores de combustão interna, métodos para tratar uma corrente de escape gasosa e para reduzir níveis de hidrocarbonetos e uso do artigo
CN113574256B (zh) * 2019-03-18 2024-12-20 巴斯夫公司 层状三金属催化制品和制造所述催化制品的方法
JP7315164B2 (ja) * 2019-03-29 2023-07-26 株式会社キャタラー 触媒材料
KR102912263B1 (ko) * 2020-06-25 2026-01-16 쉘 인터내셔날 리써취 마트샤피지 비.브이. 배기 가스 배출 저감 시스템
KR102464146B1 (ko) * 2020-12-07 2022-11-04 희성촉매 주식회사 내피독성 배기가스 정화용 촉매 필터
US20240149251A1 (en) * 2021-03-15 2024-05-09 Mitsui Mining & Smelting Co., Ltd. Exhaust gas purification catalyst composition and exhaust gas purification catalyst
CN113019363B (zh) * 2021-03-23 2022-10-28 中自环保科技股份有限公司 一种尾气处理催化剂及其用途
CN117597186A (zh) * 2021-08-31 2024-02-23 庄信万丰股份有限公司 用于改进型三效催化剂的掺有氧化铝的过渡金属
IT202100024809A1 (it) * 2021-09-28 2023-03-28 Fpt Ind Spa Un dispositivo di post-trattamento di gas esausto ed un sistema di propulsione comprendente il dispositivo
JP7708872B2 (ja) * 2021-10-20 2025-07-15 三井金属鉱業株式会社 排ガス浄化用触媒
EP4226992A1 (en) * 2022-02-10 2023-08-16 Johnson Matthey Public Limited Company Improved catalysts for gasoline engine exhaust gas treatments
WO2024126454A1 (en) * 2022-12-14 2024-06-20 Dinex A/S A multifunctional catalyst system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262947A (zh) * 2005-07-15 2008-09-10 巴斯福催化剂公司 用于处理汽车废气的高磷耐受性的催化剂
JP2011255270A (ja) * 2010-06-07 2011-12-22 Mazda Motor Corp 排気ガス浄化用触媒
CN102869442A (zh) * 2010-03-05 2013-01-09 巴斯夫公司 一氧化碳转化催化剂
CN106457215A (zh) * 2014-03-21 2017-02-22 巴斯夫公司 一体化lnt‑twc 催化剂

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326790B2 (enExample) * 1972-11-30 1978-08-04
US4674447A (en) 1980-05-27 1987-06-23 Davis Robert E Prevention of fouling in internal combustion engines and their exhaust systems and improved gasoline compositions
US4675308A (en) 1984-06-14 1987-06-23 Engelhard Corporation Three-way catalyst for lean operating engines
CA1247074A (en) 1985-01-31 1988-12-20 Chung-Zong Wan Three-way catalysts of improved efficiency
US4678770A (en) * 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
US5696065A (en) 1994-07-05 1997-12-09 Asahi Denka Kogyo K. K. Engine oil composition
US5857326A (en) 1997-11-24 1999-01-12 General Motors Corporation Exhaust poison trap
US6777370B2 (en) * 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
US6764665B2 (en) 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
US6810660B2 (en) 2002-04-08 2004-11-02 Ford Global Technologies, Llc System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems
US20090023580A1 (en) 2005-03-04 2009-01-22 Daihatsu Motor Co., Ltd. Catalyst Composition
US7749472B2 (en) 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
JP4752977B2 (ja) * 2008-09-02 2011-08-17 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
JP5326790B2 (ja) 2009-05-14 2013-10-30 マツダ株式会社 排気ガス浄化装置
JP5549258B2 (ja) * 2010-02-15 2014-07-16 マツダ株式会社 排気ガス浄化用触媒
US8323599B2 (en) * 2010-11-22 2012-12-04 Umicore Ag & Co. Kg Three-way catalyst having an upstream multi-layer catalyst
US9266092B2 (en) * 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
EP2952251B1 (en) 2013-01-31 2022-06-01 Umicore Shokubai Japan Co., Ltd. Exhaust-gas purification catalyst and its use
JP6070495B2 (ja) 2013-09-30 2017-02-01 マツダ株式会社 排気ガス浄化用触媒
JP6371557B2 (ja) 2014-03-31 2018-08-08 エヌ・イーケムキャット株式会社 リン捕集材およびそれを用いた自動車排気ガス浄化触媒
EP3277410A4 (en) * 2015-03-24 2019-02-20 Tecogen, Inc. GIF-RESISTANT CATALYST AND SYSTEMS THEREOF

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262947A (zh) * 2005-07-15 2008-09-10 巴斯福催化剂公司 用于处理汽车废气的高磷耐受性的催化剂
CN102869442A (zh) * 2010-03-05 2013-01-09 巴斯夫公司 一氧化碳转化催化剂
JP2011255270A (ja) * 2010-06-07 2011-12-22 Mazda Motor Corp 排気ガス浄化用触媒
CN106457215A (zh) * 2014-03-21 2017-02-22 巴斯夫公司 一体化lnt‑twc 催化剂

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