ZA201208258B - Fe-bea/fe-mfi mixed zeolite catalyst and process for the treatment of nox in gas streams - Google Patents

Fe-bea/fe-mfi mixed zeolite catalyst and process for the treatment of nox in gas streams

Info

Publication number
ZA201208258B
ZA201208258B ZA2012/08258A ZA201208258A ZA201208258B ZA 201208258 B ZA201208258 B ZA 201208258B ZA 2012/08258 A ZA2012/08258 A ZA 2012/08258A ZA 201208258 A ZA201208258 A ZA 201208258A ZA 201208258 B ZA201208258 B ZA 201208258B
Authority
ZA
South Africa
Prior art keywords
bea
nox
treatment
gas streams
zeolite catalyst
Prior art date
Application number
ZA2012/08258A
Other languages
English (en)
Inventor
Susanne Stiebels
Claudia Wendt
Torsten Neubauer
Edith Schneider
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
Publication of ZA201208258B publication Critical patent/ZA201208258B/en

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
    • B01J29/80—Mixtures of different zeolites
    • 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
    • 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
ZA2012/08258A 2010-04-08 2012-11-05 Fe-bea/fe-mfi mixed zeolite catalyst and process for the treatment of nox in gas streams ZA201208258B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10159369 2010-04-08
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 (1)

Publication Number Publication Date
ZA201208258B true ZA201208258B (en) 2014-01-29

Family

ID=44762074

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/08258A ZA201208258B (en) 2010-04-08 2012-11-05 Fe-bea/fe-mfi mixed zeolite catalyst and process for the treatment of nox in gas streams

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6294127B2 (ja) * 2014-03-31 2018-03-14 株式会社キャタラー Ｓｃｒ用触媒及び排ガス浄化触媒システム
DE102015204012A1 (de) * 2015-03-05 2016-09-08 Clariant International Ltd. SCR-Katalysator mit verbesserter Haftung
EP3694643A1 (de) * 2017-10-09 2020-08-19 Umicore AG & Co. KG Scr-aktiver katalysator
EP3774033A4 (en) * 2018-04-11 2021-12-29 BASF Corporation Mixed zeolite-containing scr catalyst
CN109289508B (zh) * 2018-10-24 2021-09-24 昆山工统环保科技有限公司 一种高疏水性沸石材料的制备方法
CN109592687B (zh) * 2018-12-03 2023-06-06 南京理工大学 利用tob制备多孔二氧化硅材料的方法

Family Cites Families (12)

* 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
EP1078685A3 (en) * 1999-08-25 2001-04-18 Praxair Technology, Inc. Novel adsorbents for preferential nitrogen adsorption from other gases
DE10001539B4 (de) * 2000-01-14 2006-01-19 Uhde Gmbh Verfahren zur Beseitigung von NOx und N2O
CA2506470C (en) * 2002-11-18 2010-10-26 Ict Co., Ltd. Exhaust gas purifying catalyst and method for purifying exhaust gas
AU2002347682A1 (en) * 2002-11-25 2004-06-18 Yara International Asa Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2o abatement
WO2006093802A2 (en) * 2005-02-28 2006-09-08 Catalytic Solutions, Inc. Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols
DE102006020158B4 (de) * 2006-05-02 2009-04-09 Argillon Gmbh Extrudierter Vollkatalysator sowie Verfahren zu seiner Herstellung
CN101134172B (zh) * 2006-08-31 2010-10-27 中国石油化工股份有限公司 一种烃类转化催化剂
CN101190866B (zh) * 2006-11-21 2011-08-17 中国石油化工股份有限公司 低乙苯副产物的芳烃烷基转移和脱烷基反应方法
JP5110954B2 (ja) * 2007-05-09 2012-12-26 エヌ・イーケムキャット株式会社 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
DE102007057305A1 (de) * 2007-11-28 2009-06-04 Süd-Chemie AG Beschichtungszusammensetzung für Dieseloxidationskatalysatoren
JP2009262098A (ja) * 2008-04-28 2009-11-12 Ne Chemcat Corp 選択還元触媒を用いた排気ガス浄化方法

Also Published As

Publication number Publication date
CN102958610A (zh) 2013-03-06
BR112012025744A2 (pt) 2016-06-28
JP2013523442A (ja) 2013-06-17
CA2795522A1 (en) 2011-10-13
EP2555867A4 (en) 2014-12-10
KR20130091638A (ko) 2013-08-19
MX2012011540A (es) 2012-11-16
WO2011125050A1 (en) 2011-10-13
EP2555867A1 (en) 2013-02-13

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