MX2015004814A - Tamiz molecular de poro pequeño de 8 anillos con promotor para mejorar el rendimiento a bajas temperaturas. - Google Patents

Tamiz molecular de poro pequeño de 8 anillos con promotor para mejorar el rendimiento a bajas temperaturas.

Info

Publication number
MX2015004814A
MX2015004814A MX2015004814A MX2015004814A MX2015004814A MX 2015004814 A MX2015004814 A MX 2015004814A MX 2015004814 A MX2015004814 A MX 2015004814A MX 2015004814 A MX2015004814 A MX 2015004814A MX 2015004814 A MX2015004814 A MX 2015004814A
Authority
MX
Mexico
Prior art keywords
molecular sieve
small pore
promoter
pore molecular
low temperature
Prior art date
Application number
MX2015004814A
Other languages
English (en)
Inventor
Patrick Burk
Jaya L Monahan
Makato Nagata
Yasuyuki Banno
Eunseok Kim
Original Assignee
Basf Corp
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 Corp filed Critical Basf Corp
Publication of MX2015004814A publication Critical patent/MX2015004814A/es

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
    • B01J29/70—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
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • 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
    • 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
    • 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
    • B01J29/82—Phosphates
    • B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
    • B01J29/85—Silicoaluminophosphates [SAPO compounds]
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • 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
    • B01D2255/20761—Copper
    • 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
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide

Landscapes

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

Abstract

Descritas se encuentra un catalizador de reducción catalítica selectiva que comprende un tamiz molecular de poro pequeño de 8 anillos promovido con cobre y un componente de tierra alcalina. El catalizador es eficaz para catalizar la reducción de óxidos de nitrógeno (NOx) en presencia de un agente reductor. Se describe también un método para reducir selectivamente óxidos de nitrógeno.
MX2015004814A 2012-10-19 2013-10-17 Tamiz molecular de poro pequeño de 8 anillos con promotor para mejorar el rendimiento a bajas temperaturas. MX2015004814A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261716067P 2012-10-19 2012-10-19
PCT/US2013/065501 WO2014062952A1 (en) 2012-10-19 2013-10-17 8-ring small pore molecular sieve with promoter to improve low temperature performance
US14/056,431 US8961914B2 (en) 2012-10-19 2013-10-17 8-ring small pore molecular sieve with promoter to improve low temperature performance

Publications (1)

Publication Number Publication Date
MX2015004814A true MX2015004814A (es) 2015-10-22

Family

ID=50485524

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015004814A MX2015004814A (es) 2012-10-19 2013-10-17 Tamiz molecular de poro pequeño de 8 anillos con promotor para mejorar el rendimiento a bajas temperaturas.

Country Status (9)

Country Link
US (1) US8961914B2 (es)
EP (1) EP2908944A4 (es)
JP (1) JP6388591B2 (es)
KR (1) KR20150074107A (es)
CN (1) CN104736241B (es)
CA (1) CA2888518C (es)
MX (1) MX2015004814A (es)
RU (1) RU2015118441A (es)
WO (1) WO2014062952A1 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9981256B2 (en) * 2011-12-02 2018-05-29 Pq Corporation Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NOx
RU2634899C2 (ru) * 2012-04-11 2017-11-08 Джонсон Мэтти Паблик Лимитед Компани Цеолитные катализаторы, содержащие металлы
US9561469B2 (en) * 2014-03-24 2017-02-07 Johnson Matthey Public Limited Company Catalyst for treating exhaust gas
US10626772B2 (en) * 2014-07-18 2020-04-21 Cummins Inc. SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations
US10807082B2 (en) * 2014-10-13 2020-10-20 Johnson Matthey Public Limited Company Zeolite catalyst containing metals
CN107407173B (zh) * 2015-03-19 2021-07-20 巴斯夫公司 用scr催化剂催化的过滤器、***和方法
CN108349742A (zh) * 2015-11-27 2018-07-31 三菱化学株式会社 八元氧环沸石和aei型沸石的制造方法
EP3205398A1 (en) * 2016-02-12 2017-08-16 Hyundai Motor Company Method for preparing zeolite catalyst
EP3426393A4 (en) * 2016-03-08 2019-12-18 BASF Corporation ION REPLACED MOLECULAR SCREEN CATALYST WITH REDUCED N2O EMISSIONS
KR102458492B1 (ko) * 2016-09-30 2022-10-27 존슨 맛쎄이 퍼블릭 리미티드 컴파니 AEI 및 Cu-AEI 제올라이트의 합성
WO2018096171A1 (en) * 2016-11-28 2018-05-31 Basf Se Catalyst composite comprising an alkaline earth metal containing cha zeolite and use thereof in a process for the conversion of oxygenates to olefins
KR101879695B1 (ko) * 2016-12-02 2018-07-18 희성촉매 주식회사 2가 구리 이온들을 특정비율로 담지한 제올라이트, 이의 제조방법 및 이를 포함하는 촉매조성물
KR102494737B1 (ko) 2016-12-05 2023-02-02 바스프 코포레이션 NO의 산화, 탄화수소의 산화, NH₃의 산화 및 NOx의 선택적 접촉 환원을 위한 4-작용성 촉매
JP2018094478A (ja) 2016-12-09 2018-06-21 トヨタ自動車株式会社 Ｓｃｒ触媒システム
CN110392606A (zh) * 2017-02-22 2019-10-29 巴斯夫公司 用于减少氮氧化物的废气处理催化剂
WO2019213027A1 (en) * 2018-04-30 2019-11-07 Pq Corporation Low-silica chabazite zeolites with high acidity
US11219885B2 (en) * 2018-11-30 2022-01-11 Johnson Matthey Public Limited Company JMZ-1, a CHA-containing zeolite and methods of preparation
CN111514929B (zh) * 2019-02-03 2023-11-03 李云龙 具有双铝中心的Cu-SSZ-13催化剂和H-SSZ-13分子筛及其制备方法和应用
CN109926033B (zh) * 2019-04-15 2020-12-01 清华大学 改性小孔分子筛吸附剂及其制备方法和用途
KR20220070204A (ko) * 2019-09-25 2022-05-30 바스프 코포레이션 특정 격자 변형률 및 도메인 크기 특성을 갖는 Cu-CHA SCR 촉매
CN113070097A (zh) * 2021-03-29 2021-07-06 中国科学院生态环境研究中心 一种用于氨选择性催化还原NOx的铜基催化剂及其制备方法
JP7206336B1 (ja) 2021-07-26 2023-01-17 株式会社キャタラー 排ガス浄化触媒
JP7320568B2 (ja) * 2021-08-04 2023-08-03 株式会社キャタラー 排ガス浄化触媒
CN116139919A (zh) * 2021-11-22 2023-05-23 上海歌地催化剂有限公司 一种scr催化剂及其制备方法
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
WO2023180462A1 (en) 2022-03-23 2023-09-28 Umicore Ag & Co. Kg Scr zeolite catalysts for reduced n2o formation
CN115304077B (zh) * 2022-08-10 2024-06-14 浙江浙能技术研究院有限公司 用于选择性催化还原氮氧化物的分子筛及其制法与应用

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868846A (en) 1957-08-26 1961-05-25 Union Carbide Corp Improvements in and relating to zeolites
US3030181A (en) 1957-08-26 1962-04-17 Union Carbide Corp Crystalline zeolite r
US4544538A (en) 1982-07-09 1985-10-01 Chevron Research Company Zeolite SSZ-13 and its method of preparation
US4440871A (en) 1982-07-26 1984-04-03 Union Carbide Corporation Crystalline silicoaluminophosphates
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
US6162415A (en) 1997-10-14 2000-12-19 Exxon Chemical Patents Inc. Synthesis of SAPO-44
DK1105348T3 (da) 1998-07-29 2003-07-28 Exxonmobil Chem Patents Inc Krystallinske molekylsigter
US6709644B2 (en) * 2001-08-30 2004-03-23 Chevron U.S.A. Inc. Small crystallite zeolite CHA
KR20070022160A (ko) * 2004-06-18 2007-02-23 바스프 악티엔게젤샤프트 메틸아민의 연속 합성 방법
MX2009009095A (es) * 2007-02-27 2009-09-14 Basf Catalysts Llc Catalizadores de zeolita cha de cobre.
EP2517776B2 (en) * 2007-04-26 2019-08-07 Johnson Matthey Public Limited Company Transition metal/kfi-zeolite scr catalyst
CN101827654B (zh) 2007-08-13 2013-11-06 Pq公司 含铁铝硅酸盐沸石及其制备和使用方法
GB2464478A (en) 2008-10-15 2010-04-21 Johnson Matthey Plc Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment
US9662611B2 (en) * 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
KR20200007089A (ko) 2009-04-17 2020-01-21 존슨 맛쎄이 퍼블릭 리미티드 컴파니 질소 산화물의 환원에 대한 희박/농후 노화에 대해 내구적인 소기공 분자 체 지지된 구리 촉매
EP2555853A4 (en) 2010-03-11 2014-04-16 Johnson Matthey Plc UNLOCATED MOLECULAR SCREENS FOR SELECTIVE CATALYTIC NOX REDUCTION
EP3103979B1 (de) * 2010-09-13 2018-01-03 Umicore AG & Co. KG Katalysator zur entfernung von stickoxiden aus dem abgas von dieselmotoren
DE112011103996T8 (de) 2010-12-02 2013-12-19 Johnson Matthey Public Limited Company Metall-enthaltender Zeolithkatalysator
EP2659973B1 (en) * 2010-12-28 2018-08-29 Tosoh Corporation Zeolite having copper and alkali earth metal supported thereon
US8789356B2 (en) 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
BR112014012818A2 (pt) * 2011-12-02 2017-06-13 Pq Corp material cristalino microporoso estabilizado, o processo de fabricaçãodo mesmo, e o uso para redução catalítica seletiva de nox
US9981256B2 (en) * 2011-12-02 2018-05-29 Pq Corporation Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NOx
CN102614908A (zh) * 2012-03-16 2012-08-01 北京工业大学 用于氨选择性催化消除NOx的SSZ-13负载Cu-Fe催化剂的制备方法
RU2634899C2 (ru) * 2012-04-11 2017-11-08 Джонсон Мэтти Паблик Лимитед Компани Цеолитные катализаторы, содержащие металлы

Also Published As

Publication number Publication date
CN104736241B (zh) 2020-05-19
JP2015533343A (ja) 2015-11-24
JP6388591B2 (ja) 2018-09-12
US20140112852A1 (en) 2014-04-24
WO2014062952A1 (en) 2014-04-24
US8961914B2 (en) 2015-02-24
CA2888518C (en) 2021-09-14
EP2908944A1 (en) 2015-08-26
EP2908944A4 (en) 2016-07-06
CN104736241A (zh) 2015-06-24
KR20150074107A (ko) 2015-07-01
CA2888518A1 (en) 2014-04-24
RU2015118441A (ru) 2016-12-10

Similar Documents

Publication Publication Date Title
MX2015004814A (es) Tamiz molecular de poro pequeño de 8 anillos con promotor para mejorar el rendimiento a bajas temperaturas.
MX2015011264A (es) Sistema de catalizadores para reduccion catalitica selectiva.
MX2015011354A (es) Sistema de catalizadores para reduccion catalitica selectiva.
MY169112A (en) Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems and methods
GB2514945A (en) Catalyst blends
MX2017012028A (es) Filtro catalizado con un catalizador de scr, sistemas y metodos.
GB0920927D0 (en) Catalysts for treating transient nox emissions
WO2014167354A3 (en) Emissions cleaning module and mounting mechanism
MX2012012829A (es) Sistemas catalíticos scr y amox integrados.
EP2692430A4 (en) AMMONIA OXIDATION CATALYST, EXHAUST GAS PURIFYING DEVICE USING THE SAME, AND EXHAUST GAS PURIFICATION METHOD
WO2014025530A8 (en) Catalytic reduction of nox with high activity catalysts
EP2692437A4 (en) AMMONIA COXIDATION CATALYST, EXHAUST GAS CLEANING DEVICE THEREFOR AND EXHAUST GAS CLEANING PROCESS
MX2016007994A (es) Catalizador para oxidación diésel que contiene manganeso.
IN2014CN02950A (es)
GB2532133A (en) Cerium-modified manganese octahedral molecular sieves as catalysts for selective catalytic reduction
GB2521266A (en) Zeolite catalyst containing metals
EP2813693A3 (en) Systems and methods for NOx sensor diagnostics
ZA201900908B (en) Supported catalyst, monolithic selective catalytic reduction (scr) catalyst, preparation method therefor, and method for nitrogen oxides removal
IN2014CN02431A (es)
MY160970A (en) A catalyst for use in selective catalytic reduction comprising zeolites of the cha structure type comprising cu and zeolites of the mfi structure type comprising fe, an exhaust gas treatment system comprising this catalyst, a process for the treatment of a gas stream comprising nox using the catalyst
MX2018002212A (es) Catalizadores de tratamiento de gas de escape.
WO2013088129A3 (en) Substrate monolith comprising scr catalyst
EP2650496A3 (en) Catalysed wall-flow filter
PL2382031T3 (pl) Układy i sposoby obróbki spalin z katalizowanym SCR filtrem i katalizatorem SCR za nim
EP2965812A4 (en) LOW TEMPERATURE SCR CATALYST FOR EXHAUST GAS DENITRIFICATION OF DIESEL VEHICLES, AND METHOD FOR PREPARING THE SAME