FR3081348B1 - Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox - Google Patents

Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox Download PDF

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Publication number
FR3081348B1
FR3081348B1 FR1854387A FR1854387A FR3081348B1 FR 3081348 B1 FR3081348 B1 FR 3081348B1 FR 1854387 A FR1854387 A FR 1854387A FR 1854387 A FR1854387 A FR 1854387A FR 3081348 B1 FR3081348 B1 FR 3081348B1
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France
Prior art keywords
transition metal
nox
catalyst
high purity
selective reduction
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FR1854387A
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English (en)
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FR3081348A1 (fr
Inventor
David Berthout
Bogdan Harbuzaru
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR1854387A priority Critical patent/FR3081348B1/fr
Priority to EP19724197.9A priority patent/EP3801840A1/fr
Priority to PCT/EP2019/062558 priority patent/WO2019224086A1/fr
Priority to JP2020565881A priority patent/JP2021524373A/ja
Publication of FR3081348A1 publication Critical patent/FR3081348A1/fr
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Classifications

    • 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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74—Noble metals
    • 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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • 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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

L'invention concerne un procédé de préparation d'un catalyseur à base de zéolithe de type structural AFX de très haute pureté et d'au moins un métal de transition comprenant au moins les étapes suivantes : i) mélange en milieu aqueux, d'une zéolithe de type structural FAU ayant un ratio molaire SiO2 (FAU)/AI2O3 (FAU) compris entre 6,00 et 200, bornes incluses, d'un composé organique azoté R, d'au moins une source d'au moins un métal alcalin et/ou alcalino-terreux M jusqu'à l'obtention d'un gel précurseur homogène; ii) traitement hydrothermal dudit gel précurseur pour obtenir une phase solide cristallisée, dite « solide » ; iii) au moins un échange ionique avec un métal de transition, iv) traitement thermique. L'invention concerne également le catalyseur susceptible d'être obtenu ou directement obtenu par le procédé et son utilisation pour la réduction sélective de NOx.
FR1854387A 2018-05-24 2018-05-24 Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox Active FR3081348B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1854387A FR3081348B1 (fr) 2018-05-24 2018-05-24 Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox
EP19724197.9A EP3801840A1 (fr) 2018-05-24 2019-05-16 <sup2/>? <sub2/>?x?catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de no
PCT/EP2019/062558 WO2019224086A1 (fr) 2018-05-24 2019-05-16 Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox
JP2020565881A JP2021524373A (ja) 2018-05-24 2019-05-16 ＮＯｘの選択的還元のための、非常に高純度のＡＦＸ構造ゼオライトと少なくとも１つの遷移金属を含む触媒

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854387A FR3081348B1 (fr) 2018-05-24 2018-05-24 Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox
FR1854387 2018-05-24

Publications (2)

Publication Number Publication Date
FR3081348A1 FR3081348A1 (fr) 2019-11-29
FR3081348B1 true FR3081348B1 (fr) 2023-11-10

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FR1854387A Active FR3081348B1 (fr) 2018-05-24 2018-05-24 Catalyseur comprenant une zeolithe de type structural afx de tres haute purete et au moins un metal de transition pour la reduction selective de nox

Country Status (4)

Country Link
EP (1) EP3801840A1 (fr)
JP (1) JP2021524373A (fr)
FR (1) FR3081348B1 (fr)
WO (1) WO2019224086A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081347B1 (fr) 2018-05-24 2023-07-28 Ifp Energies Now Procede de preparation d'une zeolithe de type structural afx de haute purete avec un structurant organique azote
FR3095199B1 (fr) * 2019-04-19 2021-10-29 Ifp Energies Now Procédé de synthèse rapide d'une zeolithe de type structural AFX avec une source de faujasite
FR3101259B1 (fr) * 2019-09-30 2022-07-29 Ifp Energies Now Synthese a basse temperature de catalyseur a base de zeolithe afx et son application en nh3-scr
FR3123006B1 (fr) * 2021-05-21 2023-06-02 Ifp Energies Now Synthese d’un catalyseur a base de zeolithe afx contenant du palladium pour l’adsorption des nox
CN114790406B (zh) * 2022-05-20 2023-05-30 浙江桃花源环保科技有限公司 用于抑制生物质燃料燃烧中含氮污染物生成的燃料添加剂
FR3142917A1 (fr) * 2022-12-09 2024-06-14 IFP Energies Nouvelles Catalyseur comprenant une zéolithe IZM-9 de type structural AFX de très haute pureté et au moins un métal de transition pour la réduction sélective de NOx

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194235A (en) 1992-08-27 1993-03-16 Chevron Research And Technology Company Synthesis of SSZ-16 zeolite catalyst
JP6070230B2 (ja) 2013-02-01 2017-02-01 東ソー株式会社 Ａｆｘ型シリコアルミノリン酸塩及びその製造方法、並びにこれを用いた窒素酸化物還元方法
WO2016057456A1 (fr) * 2014-10-07 2016-04-14 Johnson Matthey Public Limited Company Catalyseur à tamis moléculaire pour le traitement de gaz d'échappement
WO2016077667A1 (fr) 2014-11-14 2016-05-19 Johnson Matthey Public Limited Company Zéolite de type afx
WO2017080722A1 (fr) 2015-10-12 2017-05-18 Umicore Ag & Co. Kg Synthèse en enceinte unique de zéolites à petits pores contenant du cuivre
CA3005448A1 (fr) * 2015-11-16 2017-05-26 Exxonmobil Upstream Research Company Materiaux adsorbants et procedes d'adsorption de dioxyde de carbone
WO2017202495A1 (fr) * 2016-05-24 2017-11-30 Exxonmobil Chemical Patents Inc. Zéolite synthétique comprenant un métal catalytique
WO2018064318A1 (fr) 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company Nouvelle synthèse de zéolite avec un métal alcalinoterreux

Also Published As

Publication number Publication date
WO2019224086A1 (fr) 2019-11-28
EP3801840A1 (fr) 2021-04-14
FR3081348A1 (fr) 2019-11-29
JP2021524373A (ja) 2021-09-13

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