AR063525A1 - Catalizador a base de zeolita de tipo ferrierite/hierro para la descomposicion del n2o y la reduccion catalitica nox y n2o - Google Patents

Catalizador a base de zeolita de tipo ferrierite/hierro para la descomposicion del n2o y la reduccion catalitica nox y n2o

Info

Publication number
AR063525A1
AR063525A1 ARP070104685A ARP070104685A AR063525A1 AR 063525 A1 AR063525 A1 AR 063525A1 AR P070104685 A ARP070104685 A AR P070104685A AR P070104685 A ARP070104685 A AR P070104685A AR 063525 A1 AR063525 A1 AR 063525A1
Authority
AR
Argentina
Prior art keywords
ferrierite
decomposition
iron
nox
catalyst
Prior art date
Application number
ARP070104685A
Other languages
English (en)
Original Assignee
Gpn
Irma
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 Gpn, Irma filed Critical Gpn
Publication of AR063525A1 publication Critical patent/AR063525A1/es

Links

Classifications

    • 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
    • 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
    • B01J29/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/66—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing iron group metals, noble metals or copper
    • B01J29/68—Iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/30—Ion-exchange
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

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

Abstract

Un catalizador de descomposicion de N2O, que comprende una zeolita tipo ferrierite aglomerada, bajo la forma inicial Na, K intercambiada con amoníaco y finalmente intercambiada con hierro, con: - la tasa en peso de dicho hiero variando de 0,5 a 1,2%, con relacion al peso de la zeolita - la tasa en peso de sodio y la tasa en peso de potasio siendo inferior a 0,1 % con relacion a la zeolita - dicha sal de hierro teniendo una tasa de impurezas inferior a 0,5% consistiendo esencialmente de otras sales metálicas. También un procedimiento de preparacion de dicho catalizador, un procedimiento de tratamiento de efluentes gaseosos que comprende N2O y la utilizacion de dicho catalizador en el tratamiento de efluentes gaseosos que comprende N2O, proveniente de colas de talleres de acido nítrico o de talleres de oxidacion nítrica de compuestos orgánicos en la síntesis química orgánica.
ARP070104685A 2006-10-24 2007-10-23 Catalizador a base de zeolita de tipo ferrierite/hierro para la descomposicion del n2o y la reduccion catalitica nox y n2o AR063525A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06022215A EP1918016B1 (fr) 2006-10-24 2006-10-24 Catalyseur a base de zéolithe de type ferriérite / fer pour la décomposition de N20 et réduction catalytique NOx et N20

Publications (1)

Publication Number Publication Date
AR063525A1 true AR063525A1 (es) 2009-01-28

Family

ID=37882165

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070104685A AR063525A1 (es) 2006-10-24 2007-10-23 Catalizador a base de zeolita de tipo ferrierite/hierro para la descomposicion del n2o y la reduccion catalitica nox y n2o

Country Status (8)

Country Link
EP (1) EP1918016B1 (es)
AR (1) AR063525A1 (es)
AT (1) ATE550088T1 (es)
CL (1) CL2007003051A1 (es)
ES (1) ES2383453T3 (es)
PL (1) PL1918016T3 (es)
PT (1) PT1918016E (es)
WO (1) WO2008049557A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2962923B1 (fr) * 2010-07-22 2015-01-02 Peugeot Citroen Automobiles Sa Composition catalytique et dispositif de traitement des gaz comprenant une telle composition
FR2964043B1 (fr) * 2010-08-26 2013-03-22 Irma Procede de decomposition catalytique du n2o a haute temperature
CN103079681B (zh) 2010-09-03 2016-05-11 丹麦科技大学 用于利用氨对NOx进行SCR的杂多酸促进的催化剂
DE102011011881A1 (de) * 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung
FR3011487B1 (fr) 2013-10-07 2017-07-21 Peugeot Citroen Automobiles Sa Dispositif de traitement des gaz d’echappement
US9517457B2 (en) 2013-10-30 2016-12-13 Cummins Inc. Aftertreatment systems with reduced N2O generation
EP3741449A1 (en) * 2019-05-21 2020-11-25 Haldor Topsøe A/S A process for the removal of dinitrogen oxide in process off-gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773144B1 (fr) * 1997-12-31 2000-02-04 Grande Paroisse Sa Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels
DE10112444A1 (de) * 2001-03-13 2002-10-02 Krupp Uhde Gmbh Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen
EP1674157A1 (en) * 2004-12-22 2006-06-28 Technische Universiteit Delft Decomplexing metallic cations from metallo-organic compounds
DE102005022650A1 (de) * 2005-05-11 2006-11-16 Uhde Gmbh Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen

Also Published As

Publication number Publication date
EP1918016A1 (fr) 2008-05-07
ES2383453T3 (es) 2012-06-21
PT1918016E (pt) 2012-06-04
PL1918016T3 (pl) 2012-09-28
EP1918016B1 (fr) 2012-03-21
ATE550088T1 (de) 2012-04-15
CL2007003051A1 (es) 2008-05-30
WO2008049557A1 (fr) 2008-05-02

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