EP2555867A4 - Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same - Google Patents

Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same

Info

Publication number
EP2555867A4
EP2555867A4 EP11765158.8A EP11765158A EP2555867A4 EP 2555867 A4 EP2555867 A4 EP 2555867A4 EP 11765158 A EP11765158 A EP 11765158A EP 2555867 A4 EP2555867 A4 EP 2555867A4
Authority
EP
European Patent Office
Prior art keywords
bea
same
gas streams
zeolite catalyst
mixed zeolite
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11765158.8A
Other languages
German (de)
French (fr)
Other versions
EP2555867A1 (en
Inventor
Susanne Stiebels
Claudia Wendt
Torsten Neubauer
Edith Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP11765158.8A priority Critical patent/EP2555867A4/en
Publication of EP2555867A1 publication Critical patent/EP2555867A1/en
Publication of EP2555867A4 publication Critical patent/EP2555867A4/en
Withdrawn legal-status Critical Current

Links

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
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46—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
    • B01J29/80—Mixtures of different zeolites
    • 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
    • B01D53/92—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
    • B01J29/7215—Zeolite Beta
    • B01J35/56—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity
EP11765158.8A 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same Withdrawn EP2555867A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11765158.8A EP2555867A4 (en) 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10159369 2010-04-08
EP11765158.8A EP2555867A4 (en) 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same
PCT/IB2011/051526 WO2011125050A1 (en) 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same

Publications (2)

Publication Number Publication Date
EP2555867A1 EP2555867A1 (en) 2013-02-13
EP2555867A4 true EP2555867A4 (en) 2014-12-10

Family

ID=44762074

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11765158.8A Withdrawn EP2555867A4 (en) 2010-04-08 2011-04-08 Fe-bea/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same

Country Status (9)

Country Link
EP (1) EP2555867A4 (en)
JP (1) JP2013523442A (en)
KR (1) KR20130091638A (en)
CN (1) CN102958610A (en)
BR (1) BR112012025744A2 (en)
CA (1) CA2795522A1 (en)
MX (1) MX2012011540A (en)
WO (1) WO2011125050A1 (en)
ZA (1) ZA201208258B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6294127B2 (en) * 2014-03-31 2018-03-14 株式会社キャタラー SCR catalyst and exhaust gas purification catalyst system
DE102015204012A1 (en) * 2015-03-05 2016-09-08 Clariant International Ltd. SCR catalyst with improved adhesion
EP3694643A1 (en) * 2017-10-09 2020-08-19 Umicore AG & Co. KG Active scr catalyst
JP2021520995A (en) * 2018-04-11 2021-08-26 ビーエーエスエフ コーポレーション Mixed zeolite-containing SCR catalyst
CN109289508B (en) * 2018-10-24 2021-09-24 昆山工统环保科技有限公司 Preparation method of high-hydrophobicity zeolite material
CN109592687B (en) * 2018-12-03 2023-06-06 南京理工大学 Method for preparing porous silicon dioxide material by utilizing TOB

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676912A (en) * 1995-02-22 1997-10-14 Mobil Oil Corporation Process for exhaust gas NOx, CO, and hydrocarbon removal
US20060228283A1 (en) * 2005-02-28 2006-10-12 Catalytic Solutions, Inc. Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols
CN101190866A (en) * 2006-11-21 2008-06-04 中国石油化工股份有限公司 Arene alkyl transferring and dealkylation reaction method of low ethyl benzene by-product
US20080286184A1 (en) * 2007-05-09 2008-11-20 N.E Chemcat Corporation Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
WO2009068289A2 (en) * 2007-11-28 2009-06-04 Süd-Chemie AG Coating compostiion for diesel oxidation catalysts
US20090269265A1 (en) * 2008-04-28 2009-10-29 N.E. Chemcat Corporation Exhaust gas purification method using selective reduction catalyst
US20090325786A1 (en) * 2006-08-31 2009-12-31 China Petroleum & Chemical Corporation Hydrocarbon conversion catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078685A3 (en) * 1999-08-25 2001-04-18 Praxair Technology, Inc. Novel adsorbents for preferential nitrogen adsorption from other gases
DE10001539B4 (en) * 2000-01-14 2006-01-19 Uhde Gmbh Process for the removal of NOx and N2O
JP4425797B2 (en) * 2002-11-18 2010-03-03 株式会社アイシーティー Exhaust gas purification catalyst manufacturing method and exhaust gas purification method
EP1567246A1 (en) * 2002-11-25 2005-08-31 YARA International ASA Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2-o abatement
DE102006020158B4 (en) * 2006-05-02 2009-04-09 Argillon Gmbh Extruded full catalyst and process for its preparation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676912A (en) * 1995-02-22 1997-10-14 Mobil Oil Corporation Process for exhaust gas NOx, CO, and hydrocarbon removal
US20060228283A1 (en) * 2005-02-28 2006-10-12 Catalytic Solutions, Inc. Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols
US20090325786A1 (en) * 2006-08-31 2009-12-31 China Petroleum & Chemical Corporation Hydrocarbon conversion catalyst
CN101190866A (en) * 2006-11-21 2008-06-04 中国石油化工股份有限公司 Arene alkyl transferring and dealkylation reaction method of low ethyl benzene by-product
US20080286184A1 (en) * 2007-05-09 2008-11-20 N.E Chemcat Corporation Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
WO2009068289A2 (en) * 2007-11-28 2009-06-04 Süd-Chemie AG Coating compostiion for diesel oxidation catalysts
US20090269265A1 (en) * 2008-04-28 2009-10-29 N.E. Chemcat Corporation Exhaust gas purification method using selective reduction catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011125050A1 *

Also Published As

Publication number Publication date
ZA201208258B (en) 2014-01-29
MX2012011540A (en) 2012-11-16
KR20130091638A (en) 2013-08-19
CA2795522A1 (en) 2011-10-13
JP2013523442A (en) 2013-06-17
BR112012025744A2 (en) 2016-06-28
EP2555867A1 (en) 2013-02-13
CN102958610A (en) 2013-03-06
WO2011125050A1 (en) 2011-10-13

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: STIEBELS, SUSANNE

Inventor name: NEUBAUER, TORSTEN

Inventor name: SCHNEIDER, EDITH

Inventor name: WENDT, CLAUDIA

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141112

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