JP7680373B2 - ディーゼル用途のためのアンモニア酸化触媒 - Google Patents

ディーゼル用途のためのアンモニア酸化触媒 Download PDF

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JP7680373B2
JP7680373B2 JP2021569386A JP2021569386A JP7680373B2 JP 7680373 B2 JP7680373 B2 JP 7680373B2 JP 2021569386 A JP2021569386 A JP 2021569386A JP 2021569386 A JP2021569386 A JP 2021569386A JP 7680373 B2 JP7680373 B2 JP 7680373B2
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zeolitic
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JP2022533765A5 (https=
JP2022533765A (ja
JPWO2020234375A5 (https=
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ヒルゲンドルフ，マルクス
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BASF Mobile Emissions Catalysts LLC
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BASF Mobile Emissions Catalysts LLC
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9436—Ammonia
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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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2021569386A 2019-05-21 2020-05-20 ディーゼル用途のためのアンモニア酸化触媒 Active JP7680373B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19175634 2019-05-21
EP19175634.5 2019-05-21
PCT/EP2020/064115 WO2020234375A1 (en) 2019-05-21 2020-05-20 Ammonia oxidation catalyst for diesel applications

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JP2022533765A JP2022533765A (ja) 2022-07-25
JP2022533765A5 JP2022533765A5 (https=) 2023-05-29
JPWO2020234375A5 JPWO2020234375A5 (https=) 2023-05-29
JP7680373B2 true JP7680373B2 (ja) 2025-05-20

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US (1) US12011706B2 (https=)
EP (1) EP3972723B1 (https=)
JP (1) JP7680373B2 (https=)
KR (1) KR20220010744A (https=)
CN (1) CN113811380A (https=)
BR (1) BR112021021118A2 (https=)
WO (1) WO2020234375A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112638526B (zh) * 2018-08-22 2024-01-05 巴斯夫公司 先进的nox还原催化剂
JP7580756B2 (ja) * 2021-01-05 2024-11-12 日揮ユニバーサル株式会社 アンモニア分解触媒及びこれを用いた排ガス処理方法
US20240165561A1 (en) 2021-02-17 2024-05-23 Basf Corporation An ammonia oxidation catalyst and methods for its preparation
KR102503324B1 (ko) * 2021-12-02 2023-02-28 주식회사 나노 탈질-산화 복합 촉매 구조체 및 그 제조방법
EP4551317A1 (en) * 2022-08-26 2025-05-14 BASF Mobile Emissions Catalysts LLC Cu zeolite selective catalytic reduction catalysts and methods for exhaust gas treatment
CN116920929A (zh) * 2023-06-07 2023-10-24 中化学环保催化剂有限公司 一种复合催化剂以及含NOx的气体的处理系统与处理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519039A (ja) 2007-02-27 2010-06-03 ビーエーエスエフ、カタリスツ、エルエルシー 選択的アンモニア酸化用の二官能性触媒
WO2012132678A1 (ja) 2011-03-31 2012-10-04 エヌ・イー ケムキャット株式会社 アンモニア酸化触媒、およびそれを用いた排気ガス浄化装置並びに排気ガス浄化方法
JP2018534126A (ja) 2015-09-04 2018-11-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 一体型ｓｃｒ及びアンモニア酸化触媒システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8524185B2 (en) 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
CN102822460B (zh) 2010-03-26 2015-04-29 株式会社科特拉 废气净化系统
US20120328499A1 (en) 2010-06-30 2012-12-27 N.E. Chemcat Corporation Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method
CA2827107C (en) * 2010-11-16 2021-06-22 Rhodia Operations Porous inorganic composite oxide
JP5888312B2 (ja) 2013-11-29 2016-03-22 トヨタ自動車株式会社 排ガス浄化用触媒
US9744529B2 (en) 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
GB201614705D0 (en) * 2016-08-31 2016-10-12 Johnson Matthey Plc Oxidation catalyst for a diesel engine exhaust
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519039A (ja) 2007-02-27 2010-06-03 ビーエーエスエフ、カタリスツ、エルエルシー 選択的アンモニア酸化用の二官能性触媒
WO2012132678A1 (ja) 2011-03-31 2012-10-04 エヌ・イー ケムキャット株式会社 アンモニア酸化触媒、およびそれを用いた排気ガス浄化装置並びに排気ガス浄化方法
JP2018534126A (ja) 2015-09-04 2018-11-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 一体型ｓｃｒ及びアンモニア酸化触媒システム

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