EA201291255A1 - Применение каталитической системы восстановления nox на основе смешанного оксида церия - Google Patents

Применение каталитической системы восстановления nox на основе смешанного оксида церия

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Publication number
EA201291255A1
EA201291255A1 EA201291255A EA201291255A EA201291255A1 EA 201291255 A1 EA201291255 A1 EA 201291255A1 EA 201291255 A EA201291255 A EA 201291255A EA 201291255 A EA201291255 A EA 201291255A EA 201291255 A1 EA201291255 A1 EA 201291255A1
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EA
Eurasian Patent Office
Prior art keywords
application
system based
cerium oxide
restoration system
mixed cerium
Prior art date
Application number
EA201291255A
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English (en)
Other versions
EA027941B1 (ru
Inventor
Аньес Пренсивалль
Филипп Верну
Абделькадер Хаджар
Кристиан Гизар
Original Assignee
Сэн-Гобэн Сантр Де Решерш Э Д'Этюд Эропеен
Сантр Насьональ Де Ля Решерш Сьянтифик
Юниверсите Клод Бернар-Лион 1
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Application filed by Сэн-Гобэн Сантр Де Решерш Э Д'Этюд Эропеен, Сантр Насьональ Де Ля Решерш Сьянтифик, Юниверсите Клод Бернар-Лион 1 filed Critical Сэн-Гобэн Сантр Де Решерш Э Д'Этюд Эропеен
Publication of EA201291255A1 publication Critical patent/EA201291255A1/ru
Publication of EA027941B1 publication Critical patent/EA027941B1/ru

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    • 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
    • B01D53/9404—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
    • 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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • 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
    • B01J23/70—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
    • B01J23/83—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 rare earths or actinides
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
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    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2258/0241—Other waste gases from glass manufacture plants

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Изобретение относится к применению для восстановления окислительных загрязняющих веществ типа NO, в частности NO, содержащихся в очищаемом газе, каталитической системы, содержащей или представляющей собой оксид, отвечающий молекулярной формуле CeOMN, в которой Се обозначает церий; М обозначает элемент, выбранный из Gd, Y, Se, Sm, La, Pr, Nd, Er, Tb; у находится в интервале от 0,01 до 0,4; N обозначает элемент, обладающий несколькими валентностями, выбранный из Ti, V, Cr, Mn, Fe, Co, Ni, Cu; z меньше 0,4; х больше 0,05.
EA201291255A 2010-06-16 2011-06-16 Применение каталитической системы восстановления noна основе смешанного оксида церия EA027941B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1054780A FR2961410B1 (fr) 2010-06-16 2010-06-16 Systeme catalytique de reduction des nox
PCT/FR2011/051381 WO2011157964A1 (fr) 2010-06-16 2011-06-16 Utilisation d'un systeme catalytique de reduction des nox a base d'oxyde mixte de cerium

Publications (2)

Publication Number Publication Date
EA201291255A1 true EA201291255A1 (ru) 2013-05-30
EA027941B1 EA027941B1 (ru) 2017-09-29

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EA201291255A EA027941B1 (ru) 2010-06-16 2011-06-16 Применение каталитической системы восстановления noна основе смешанного оксида церия

Country Status (8)

Country Link
US (1) US8591845B2 (ru)
EP (1) EP2582450A1 (ru)
JP (1) JP2013533800A (ru)
KR (1) KR20130131214A (ru)
CN (1) CN103124588A (ru)
EA (1) EA027941B1 (ru)
FR (1) FR2961410B1 (ru)
WO (1) WO2011157964A1 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2984182B1 (fr) * 2011-12-16 2014-09-05 Saint Gobain Ct Recherches Systeme catalytique de traitement de gaz
EP2835171A1 (en) * 2013-08-08 2015-02-11 Technical University of Denmark Method and system for the purification of exhaust gas with an electrochemical cell
GB201405868D0 (en) * 2014-04-01 2014-05-14 Johnson Matthey Plc Diesel oxidation catalyst with NOx adsorber activity
US10254249B2 (en) * 2017-07-11 2019-04-09 The University Of Manitoba Method of magnetic analysis to determine the catalytic activity of metal oxides including nanoceria
GB2570889B (en) 2018-02-07 2020-02-12 Ford Global Tech Llc An exhaust gas treatment device comprising an electrochemical cell
CN114695906A (zh) * 2021-12-20 2022-07-01 中国科学技术大学 一种固体氧化物电池燃料极材料、其制备方法和电池

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US4839146A (en) * 1987-04-15 1989-06-13 General Motors Corporation Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions
US5837642A (en) * 1995-12-26 1998-11-17 Daihatsu Motor Co., Ltd. Heat-resistant oxide
EP1382443B1 (en) 1996-01-12 2013-04-24 Ibiden Co., Ltd. A filter for purifying exhaust gas
US6576200B1 (en) 1998-08-28 2003-06-10 Daihatsu Motor Co., Ltd. Catalytic converter for automotive pollution control, and oxygen-storing complex oxide used therefor
JP2001058130A (ja) * 1999-08-23 2001-03-06 Mitsubishi Heavy Ind Ltd 窒素酸化物分解用触媒
US6878354B1 (en) 1999-09-03 2005-04-12 Mitsubishi Denki Kabushiki Kaisha Catalyst and process for exhaust purification
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
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JP3943300B2 (ja) * 1999-11-22 2007-07-11 三菱電機株式会社 排ガス浄化装置および排ガス浄化方法
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JP2002210365A (ja) * 2001-01-18 2002-07-30 Mitsubishi Electric Corp ＮＯｘ浄化用触媒およびその製造方法
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JP4382367B2 (ja) 2003-01-14 2009-12-09 日本碍子株式会社 セラミックハニカム構造体の接合方法
CN101703920B (zh) * 2009-11-13 2011-06-29 华中科技大学 二氧化氮吸附还原材料制备方法

Also Published As

Publication number Publication date
CN103124588A (zh) 2013-05-29
WO2011157964A1 (fr) 2011-12-22
EP2582450A1 (fr) 2013-04-24
US20130136676A1 (en) 2013-05-30
FR2961410B1 (fr) 2015-12-04
JP2013533800A (ja) 2013-08-29
EA027941B1 (ru) 2017-09-29
FR2961410A1 (fr) 2011-12-23
US8591845B2 (en) 2013-11-26
KR20130131214A (ko) 2013-12-03

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