MX2015012026A - Composición a base de óxidos de zirconio, cerio, niobio y estaño, procesos de preparación y uso en catálisis. - Google Patents

Composición a base de óxidos de zirconio, cerio, niobio y estaño, procesos de preparación y uso en catálisis.

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Publication number
MX2015012026A
MX2015012026A MX2015012026A MX2015012026A MX2015012026A MX 2015012026 A MX2015012026 A MX 2015012026A MX 2015012026 A MX2015012026 A MX 2015012026A MX 2015012026 A MX2015012026 A MX 2015012026A MX 2015012026 A MX2015012026 A MX 2015012026A
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MX
Mexico
Prior art keywords
niobium
cerium
zirconium
tin
oxides
Prior art date
Application number
MX2015012026A
Other languages
English (en)
Inventor
Virginie Harle
Laure Jeanne Simone Bisson
Coelho Marques Rui Miguel Jorge
Ocampo Fabien
Hernandez Julien
Original Assignee
Rhodia Operations
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhodia Operations filed Critical Rhodia Operations
Publication of MX2015012026A publication Critical patent/MX2015012026A/es

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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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C01G33/006—Compounds containing, besides niobium, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • 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
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
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    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
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    • C—CHEMISTRY; METALLURGY
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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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    • C01—INORGANIC CHEMISTRY
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    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
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  • Environmental & Geological Engineering (AREA)
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  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

La composición de la invención se basa en óxidos de zirconio, cerio, niobio y estaño en proporciones por peso de óxido de entre 5 y 50% para óxido de cerio, 5% y 20% para óxido de niobio, 1% y 10% para óxido de estaño y siendo el resto óxido de zirconio. La composición puede utilizarse en un sistema catalítico para un proceso tipo SCR para tratar un gas que contiene óxidos de nitrógeno (NOx).
MX2015012026A 2013-03-19 2014-03-12 Composición a base de óxidos de zirconio, cerio, niobio y estaño, procesos de preparación y uso en catálisis. MX2015012026A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1300629A FR3003557B1 (fr) 2013-03-19 2013-03-19 Composition a base d'oxyde de zirconium, de cerium, de niobium et d'etain, procede de preparation et utilisation en catalyse
PCT/EP2014/054832 WO2014146950A1 (fr) 2013-03-19 2014-03-12 Composition a base d'oxydes de zirconium, de cerium, de niobium et d'etain, procedes de preparation et utilisation en catalyse

Publications (1)

Publication Number Publication Date
MX2015012026A true MX2015012026A (es) 2016-03-11

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Application Number Title Priority Date Filing Date
MX2015012026A MX2015012026A (es) 2013-03-19 2014-03-12 Composición a base de óxidos de zirconio, cerio, niobio y estaño, procesos de preparación y uso en catálisis.

Country Status (10)

Country Link
US (1) US20160279608A1 (es)
EP (1) EP2976300B1 (es)
JP (1) JP2016516660A (es)
KR (1) KR20150132408A (es)
CN (1) CN105263864B (es)
FR (1) FR3003557B1 (es)
MX (1) MX2015012026A (es)
MY (1) MY176158A (es)
RU (1) RU2673295C2 (es)
WO (1) WO2014146950A1 (es)

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RU2688945C1 (ru) * 2019-01-14 2019-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д. И. Менделеева (РХТУ им. Д. И. Менделеева) Способ получения высокодисперсного каталитически активного материала для очистки газовых выбросов от монооксида углерода
CN110639539A (zh) * 2019-09-04 2020-01-03 河北唯沃环境工程科技有限公司 一种无毒低温脱硝催化剂及其制作方法
CN110813308A (zh) * 2019-09-04 2020-02-21 河北唯沃环境工程科技有限公司 一种低压力降脱硝催化剂的制作方法
WO2022238710A1 (en) * 2021-05-12 2022-11-17 Johnson Matthey Public Limited Company Catalytic composition
CN113908826A (zh) * 2021-10-15 2022-01-11 中国科学院生态环境研究中心 一种适用于高温的脱硝催化剂及其制备方法与应用
CN114409510B (zh) * 2022-01-11 2024-01-30 大连普莱瑞迪化学有限公司 一种促进异辛酸异辛酯及甲酸异辛酯水解的方法
CN114602465B (zh) * 2022-04-21 2023-06-16 中国科学院赣江创新研究院 一种负载型钯基催化剂及其制备方法和应用
CN114870831B (zh) * 2022-06-15 2024-04-26 中国科学院城市环境研究所 一种高效稳定的催化剂及其制备方法与应用
CN114870830A (zh) * 2022-06-15 2022-08-09 中国科学院城市环境研究所 一种含锡的金属氧化物催化剂及其制备方法与应用

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Publication number Publication date
CN105263864B (zh) 2017-07-14
FR3003557A1 (fr) 2014-09-26
MY176158A (en) 2020-07-24
EP2976300A1 (fr) 2016-01-27
WO2014146950A1 (fr) 2014-09-25
RU2673295C2 (ru) 2018-11-23
US20160279608A1 (en) 2016-09-29
RU2015150386A (ru) 2017-06-02
EP2976300B1 (fr) 2017-05-10
KR20150132408A (ko) 2015-11-25
CN105263864A (zh) 2016-01-20
JP2016516660A (ja) 2016-06-09
FR3003557B1 (fr) 2015-05-01

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