RU2016111605A - Смешанные цеолитные катализаторы для очистки выхлопных газов - Google Patents

Смешанные цеолитные катализаторы для очистки выхлопных газов Download PDF

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RU2016111605A
RU2016111605A RU2016111605A RU2016111605A RU2016111605A RU 2016111605 A RU2016111605 A RU 2016111605A RU 2016111605 A RU2016111605 A RU 2016111605A RU 2016111605 A RU2016111605 A RU 2016111605A RU 2016111605 A RU2016111605 A RU 2016111605A
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zeolite
catalyst according
zeolites
exhaust gases
silica
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RU2016111605A
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RU2669556C2 (ru
RU2016111605A3 (ru
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Гай Ричард ЧЭНДЛЕР
Александр Николас Майкл ГРИН
Пол Ричард ФИЛИПС
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Джонсон Мэтти Паблик Лимитед Компани
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/80Mixtures of different zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7015CHA-type, e.g. Chabazite, LZ-218
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • B01J29/76Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline 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
    • B01J29/76Iron group metals or copper
    • B01J29/763CHA-type, e.g. Chabazite, LZ-218
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0246Coatings comprising a zeolite
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20761Copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/50Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/904Multiple catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/18After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/10Capture or disposal of greenhouse gases of nitrous oxide (N2O)

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

Claims (15)

1. Катализатор для очистки выхлопных газов, содержащий смесь первого цеолита, промотированного переходным металлом, и второго цеолита преимущественно, по меньшей мере, в одной из форм: Н+ форма, NН4 + форма, форма щелочного металла или форма щелочно-земельного металла, причем первый и второй цеолиты имеют одинаковое строение структуры, и при этом строение структуры выбирают из CHA, AEI, AFX, LEV и SFW.
2. Катализатор по п. 1, в котором первый цеолит замещен ионами меди.
3. Катализатор по п. 1, в котором второй цеолит содержит кальций.
4. Катализатор по п. 1, в котором второй цеолит практически свободен от переходных металлов.
5. Катализатор по п. 1, в котором второй цеолит практически свободен от металлов, не входящих в его структуру.
6. Катализатор по п. 1, в котором первый цеолит и второй цеолит имеют разные соотношения кремнезема к глинозему.
7. Катализатор по п. 1, в котором первый цеолит имеет более низкое соотношение кремнезема к глинозему по сравнению со вторым цеолитом.
8. Катализатор по п. 1, в котором первый цеолит и второй цеолит независимо друг от друга имеют соотношение кремнезема к глинозему примерно от 10 примерно до 35.
9. Катализатор по п. 1, в котором первый и второй цеолиты имеют одинаковые соотношения кремнезема к глинозему.
10. Катализатор по п. 1, в котором второй и первый цеолиты присутствуют в относительном соотношении от примерно 0,1 до примерно 1.
11. Катализатор по п. 1, в котором первый и второй цеолиты имеют структуру CHA.
12. Катализатор по п. 1, в котором первый и второй цеолиты имеют структуру AEI.
13. Каталитический элемент для очистки выхлопных газов, содержащий пористую сотообразную подложку, содержащую катализатор по п. 1.
14. Способ очистки выхлопных газов, включающий контакт потока выхлопных газов, содержащих NOx с восстановителем в присутствии катализатора по п. 1, в котором при контакте, по меньшей мере, часть NOх селективно восстанавливается до N2 и воды.
15. Способ по п. 14, в котором упомянутый контакт происходит при температуре примерно 150-600°С.
RU2016111605A 2013-08-30 2014-08-29 Смешанные цеолитные катализаторы для очистки выхлопных газов RU2669556C2 (ru)

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US201361872094P 2013-08-30 2013-08-30
US61/872,094 2013-08-30
PCT/GB2014/052613 WO2015028805A1 (en) 2013-08-30 2014-08-29 Zeolite blend catalysts for treating exhaust gas containing nox

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Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9126180B2 (en) * 2012-01-31 2015-09-08 Johnson Matthey Public Limited Company Catalyst blends
CN110394188B (zh) * 2013-08-30 2022-07-15 庄信万丰股份有限公司 用于处理包含NOx的废气的沸石共混物催化剂
WO2015084834A1 (en) * 2013-12-02 2015-06-11 Johnson Matthey Public Limited Company Synthesis of aei zeolite
GB2548261B (en) * 2014-10-07 2020-07-15 Johnson Matthey Plc Molecular sieve catalyst for treating exhaust gas
KR20170083606A (ko) * 2014-11-14 2017-07-18 존슨 맛쎄이 퍼블릭 리미티드 컴파니 Afx 제올라이트
ES2589059B1 (es) * 2015-05-05 2017-08-17 Consejo Superior De Investigaciones Cientificas SÍNTESIS DIRECTA DE Cu-CHA MEDIANTE LA COMBINACIÓN DE UN COMPLEJO DE Cu Y TETRAETILAMONIO, Y APLICACIONES EN CATÁLISIS
US10150676B2 (en) 2016-06-29 2018-12-11 Chevron U.S.A. Inc. Zeolite SSZ-52x
WO2018064265A1 (en) * 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company Synthesis of afx zeolite
CN109996764B (zh) * 2016-09-30 2022-12-27 庄信万丰股份有限公司 采用碱土金属的沸石合成
FR3067020B1 (fr) * 2017-05-31 2022-03-18 Ifp Energies Now Synthese directe d'un materiau sapo de structure afx comprenant du cuivre et utilisation de ce materiau
EP3526165A1 (en) * 2017-12-18 2019-08-21 Chevron U.S.A. Inc. Zeolite ssz-52x
US10472247B2 (en) 2017-12-18 2019-11-12 Chevron U.S.A. Inc. Zeolite SSZ-52x
KR20200130845A (ko) * 2018-04-11 2020-11-20 바스프 코포레이션 혼합 제올라이트 함유 scr 촉매
US20220154611A1 (en) * 2019-04-15 2022-05-19 Basf Corporation A selective catalytic reduction catalyst on a filter
FR3095130B1 (fr) 2019-04-19 2022-03-11 Ifp Energies Now Synthese rapide d’un catalyseur comprenant une zeolithe de type structural afx et au moins un metal de transition pour la reduction selective de nox
US20200398456A1 (en) * 2019-06-24 2020-12-24 The Curators Of The University Of Missouri Additively-manufactured structure for reactionary processes
JP2022548177A (ja) * 2019-08-02 2022-11-16 ビーエーエスエフ コーポレーション 有機および無機構造指向剤と、フレーク状形態を有するチャバサイト型ゼオライトと、を含むチャバサイト合成法
CN111359656B (zh) * 2020-03-16 2020-12-11 中山大学 一种脱硝催化剂Cu-SSZ-52及其制备方法和应用
JP7372302B2 (ja) * 2021-12-06 2023-10-31 株式会社キャタラー 排ガス浄化触媒装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024981A (en) * 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
AU3373597A (en) * 1996-05-29 1998-01-05 Exxon Chemical Patents Inc. Hydrocarbon conversion catalyst and its use
JPH10328570A (ja) * 1997-03-31 1998-12-15 Mazda Motor Corp 排気ガス浄化用触媒及びその製造方法並びに排気ガス浄化方法
SG173330A1 (en) * 2005-04-29 2011-08-29 Grace W R & Co Nox reduction compositions for use in partial burn fcc processes
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
PL2117707T5 (pl) * 2007-02-27 2019-01-31 Basf Corporation Katalizatory zeolit cha -miedź
JP4889807B2 (ja) * 2007-03-26 2012-03-07 ピーキュー コーポレイション 8員環細孔開口構造を有するモレキュラーシーブまたはゼオライトを含んで成る新規マイクロポーラス結晶性物質およびその製法およびその使用
JP5174488B2 (ja) * 2008-02-25 2013-04-03 日揮触媒化成株式会社 排ガス処理装置
US10583424B2 (en) * 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
GB2482094B (en) * 2009-04-17 2014-05-14 Johnson Matthey Plc Small pore molecular sieve supported copper catalysts durable against lean/rich ageing for the reduction of nitrogen oxides
GB2475740B (en) * 2009-11-30 2017-06-07 Johnson Matthey Plc Catalysts for treating transient NOx emissions
WO2011125049A1 (en) * 2010-04-08 2011-10-13 Basf Se Cu-cha/fe-mfi mixed zeolite catalyst and process for treating nox in gas streams using the same
GB201100595D0 (en) * 2010-06-02 2011-03-02 Johnson Matthey Plc Filtration improvements
KR101952557B1 (ko) * 2010-12-02 2019-02-26 존슨 맛쎄이 퍼블릭 리미티드 컴파니 금속을 함유하는 제올라이트 촉매
KR101841317B1 (ko) * 2010-12-28 2018-03-22 토소가부시키가이샤 구리 및 알칼리 토금속을 담지한 제올라이트
US8789356B2 (en) * 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
JP2014530097A (ja) * 2011-10-05 2014-11-17 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se ガス流中のNOxを処理するためのCu−CHA/Fe−BEA混合ゼオライト触媒および方法
WO2013082550A1 (en) * 2011-12-02 2013-06-06 Pq Corporation Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of nox
US9126180B2 (en) * 2012-01-31 2015-09-08 Johnson Matthey Public Limited Company Catalyst blends
MX2015004812A (es) * 2012-10-19 2016-03-11 Basf Corp Composiciones de catalizador de tamiz molecular de poro pequeño de 8 anillos de metales mezclados, artículos catalíticos y métodos.
CN110394188B (zh) * 2013-08-30 2022-07-15 庄信万丰股份有限公司 用于处理包含NOx的废气的沸石共混物催化剂

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US20150064088A1 (en) 2015-03-05
JP2019104011A (ja) 2019-06-27
EP3038749B1 (en) 2022-11-30
RU2669556C2 (ru) 2018-10-12
CN110394188A (zh) 2019-11-01
US9278343B2 (en) 2016-03-08
JP6875428B2 (ja) 2021-05-26
KR102227793B1 (ko) 2021-03-15
GB2534644B (en) 2019-04-17
GB201519589D0 (en) 2015-12-23
JP2016536126A (ja) 2016-11-24
CN105611998B (zh) 2019-11-08
BR112016004021B1 (pt) 2021-01-12
WO2015028805A1 (en) 2015-03-05
JP6559673B2 (ja) 2019-08-14
GB2519648A (en) 2015-04-29
GB201415287D0 (en) 2014-10-15
EP3038749A1 (en) 2016-07-06
KR20160048192A (ko) 2016-05-03
CN105611998A (zh) 2016-05-25
DE102014112413A1 (de) 2015-03-05
CN110394188B (zh) 2022-07-15
RU2016111605A3 (ru) 2018-03-06

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