MX2012003978A - Tamiz molecular de levyne que contiene cobre para la reduccion selectiva de nox. - Google Patents

Tamiz molecular de levyne que contiene cobre para la reduccion selectiva de nox.

Info

Publication number
MX2012003978A
MX2012003978A MX2012003978A MX2012003978A MX2012003978A MX 2012003978 A MX2012003978 A MX 2012003978A MX 2012003978 A MX2012003978 A MX 2012003978A MX 2012003978 A MX2012003978 A MX 2012003978A MX 2012003978 A MX2012003978 A MX 2012003978A
Authority
MX
Mexico
Prior art keywords
molecular sieve
copper containing
sub
selective reduction
levyne molecular
Prior art date
Application number
MX2012003978A
Other languages
English (en)
Inventor
Ulrich Mueller
Ivor Bull
Bilge Yilmaz
Original Assignee
Basf Catalysts Llc
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 Catalysts Llc filed Critical Basf Catalysts Llc
Publication of MX2012003978A publication Critical patent/MX2012003978A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/50—Zeolites wherein inorganic bases or salts occlude channels in the lattice framework, e.g. sodalite, cancrinite, nosean, hauynite
    • 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
    • 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
    • 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
    • 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
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—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
    • B01J29/70—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
    • 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
    • B01J29/83—Aluminophosphates [APO 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/82—Phosphates
    • B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/904—Multiple catalysts
    • 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
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • B01J2229/36—Steaming
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Un tamiz molecular de Levyne que contiene cobre con una relación molar entre sílice y alúmina menor de 30 y una relación atómica Cu:Al menor de 0,45, en donde el tamiz molecular de Levyne retiene al menos el 60 % de su área de superficie luego de la exposición a una temperatura de alrededor de 750°C a alrededor de 950°C en presencia de hasta 10 % en volumen de vapor de agua durante un período que varía de alrededor de 1 a alrededor de 48 horas.
MX2012003978A 2009-10-14 2010-10-11 Tamiz molecular de levyne que contiene cobre para la reduccion selectiva de nox. MX2012003978A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25135009P 2009-10-14 2009-10-14
PCT/EP2010/065150 WO2011045252A1 (en) 2009-10-14 2010-10-11 Copper containing levyne molecular sieve for selective reduction of nox

Publications (1)

Publication Number Publication Date
MX2012003978A true MX2012003978A (es) 2012-05-08

Family

ID=43296925

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012003978A MX2012003978A (es) 2009-10-14 2010-10-11 Tamiz molecular de levyne que contiene cobre para la reduccion selectiva de nox.

Country Status (11)

Country Link
US (2) US9242241B2 (es)
EP (1) EP2521615A1 (es)
JP (1) JP5750701B2 (es)
KR (1) KR20120086711A (es)
CN (1) CN102574116A (es)
AR (1) AR081475A1 (es)
BR (1) BR112012008847A2 (es)
CA (1) CA2777507A1 (es)
MX (1) MX2012003978A (es)
RU (1) RU2600565C2 (es)
WO (1) WO2011045252A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012012244A2 (pt) 2009-11-24 2016-04-19 Basf Se processo para a preparação de zeólitos que possuam estrutura de armação cha e uma composição, material zeolítico que possui uma estrutura de armação cha, e, uso de um material zeolítico
PL2512667T3 (pl) 2009-12-18 2018-04-30 Basf Se Zawierający żelazo zeolit, sposób wytwarzania zawierających żelazo zeolitów i sposób katalitycznej redukcji tlenków azotu
US9289756B2 (en) 2010-07-15 2016-03-22 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
US9221015B2 (en) 2010-07-15 2015-12-29 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
US8987162B2 (en) * 2010-08-13 2015-03-24 Ut-Battelle, Llc Hydrothermally stable, low-temperature NOx reduction NH3-SCR catalyst
WO2012145323A1 (en) * 2011-04-18 2012-10-26 Pq Corporation Large crystal, organic-free chabazite, methods of making and using the same
CN103702745B (zh) * 2011-05-31 2016-12-07 庄信万丰股份有限公司 双功能催化过滤器
JP6196981B2 (ja) * 2011-12-01 2017-09-13 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 排気ガス処理触媒
CN102764586A (zh) * 2012-07-26 2012-11-07 复旦大学 一种CuZSM-11催化剂在高效分解N2O中的应用
CN110496642A (zh) * 2012-10-19 2019-11-26 巴斯夫公司 作为高温scr催化剂的8环小孔分子筛
EP3009400B1 (en) 2013-06-14 2022-11-30 Tosoh Corporation Nu-3 lev-type zeolite and production method therefor
US9782761B2 (en) 2013-10-03 2017-10-10 Ford Global Technologies, Llc Selective catalytic reduction catalyst
CN103601211B (zh) * 2013-12-04 2015-07-22 北京化工大学 一种合成分子筛ssz-13的方法
JP6326257B2 (ja) * 2014-03-24 2018-05-16 日立造船株式会社 燃焼排ガス浄化用触媒、および燃焼排ガスの浄化方法
JP2017534447A (ja) 2014-10-30 2017-11-24 ビーエーエスエフ コーポレーション 混合金属型の大結晶モレキュラーシーブ触媒組成物、触媒物品、システムおよび方法
CN114160188A (zh) * 2016-04-13 2022-03-11 优美科股份公司及两合公司 具有scr活性涂层的催化剂
US11014077B2 (en) 2016-05-03 2021-05-25 Umicore Ag & Co. Kg Active SCR catalyst
WO2018029329A1 (de) * 2016-08-11 2018-02-15 Umicore Ag & Co. Kg Scr-aktives material mit erhöhter thermischer stabilität
EP3548720B1 (en) * 2016-12-01 2021-03-17 Johnson Matthey Public Limited Company Method of extending the useful life of an aged scr catalyst bed in an exhaust system of a stationary source of nox
KR101879695B1 (ko) * 2016-12-02 2018-07-18 희성촉매 주식회사 2가 구리 이온들을 특정비율로 담지한 제올라이트, 이의 제조방법 및 이를 포함하는 촉매조성물
EP3363540B1 (en) * 2017-02-17 2019-07-24 Umicore Ag & Co. Kg Copper containing moz zeolite for selective nox reduction catalysis
GB2560990A (en) * 2017-03-31 2018-10-03 Johnson Matthey Catalysts Germany Gmbh Composite material
US11179707B2 (en) 2017-03-31 2021-11-23 Johnson Matthey Catalysts (Germany) Gmbh Composite material
JP7487113B2 (ja) * 2018-05-14 2024-05-20 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト 安定した小細孔ゼオライト
US20210138441A1 (en) * 2018-05-14 2021-05-13 Umicore Ag & Co. Kg Stable CHA Zeolites
CN109382137B (zh) * 2018-11-14 2020-04-10 福州大学 一种介孔Fe-Cu-SSZ-13分子筛的制备方法及应用
US11278874B2 (en) 2018-11-30 2022-03-22 Johnson Matthey Public Limited Company Enhanced introduction of extra-framework metal into aluminosilicate zeolites
CN110479356A (zh) * 2019-07-17 2019-11-22 凯龙蓝烽新材料科技有限公司 一种纳米Cu原位浸渍的Cu-分子筛SCR整体催化剂及其制备方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459676A (en) 1966-06-14 1969-08-05 Mobil Oil Corp Synthetic zeolite and method for preparing the same
US4220632A (en) 1974-09-10 1980-09-02 The United States Of America As Represented By The United States Department Of Energy Reduction of nitrogen oxides with catalytic acid resistant aluminosilicate molecular sieves and ammonia
US4086186A (en) 1976-11-04 1978-04-25 Mobil Oil Corporation Crystalline zeolite ZSM-34 and method of preparing the same
US4220623A (en) 1978-03-29 1980-09-02 Texaco Inc. Fluidized catalytic cracking reactor
EP0040016B1 (en) 1980-05-13 1984-09-12 Imperial Chemical Industries Plc Zeolite nu-3
JPS5821715A (ja) 1981-07-31 1983-02-08 Asahi Optical Co Ltd 光束分割器
CA1196902A (en) 1982-03-29 1985-11-19 Brent M. Lok Zeolite lz-133
CA1205443A (en) 1982-03-29 1986-06-03 Thomas R. Cannan Zeolite lz- 132
US4544538A (en) * 1982-07-09 1985-10-01 Chevron Research Company Zeolite SSZ-13 and its method of preparation
JPS5978923A (ja) * 1982-09-27 1984-05-08 モ−ビル・オイル・コ−ポレ−シヨン ゼオライト
CA1204718A (en) 1982-09-27 1986-05-20 Edward J. Rosinski Zeolite
US5334367A (en) 1982-09-27 1994-08-02 Mobil Oil Corp. Zeolite ZSM-45
US4495303A (en) * 1983-11-29 1985-01-22 Mobil Oil Corporation Process for making zeolite ZSM-45 with a dimethyldiethylammonium directing agent
AU617908B2 (en) * 1988-12-16 1991-12-05 Tosoh Corporation Method for exhaust gas cleaning
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US4996322A (en) * 1989-05-15 1991-02-26 Air Products And Chemicals, Inc. Separation of amides with molecular sieves
JPH04300651A (ja) * 1991-03-29 1992-10-23 Mazda Motor Corp 銅イオン交換ゼオライトの製造方法及びその装置
WO2000006493A1 (en) * 1998-07-29 2000-02-10 Exxon Chemical Patents, Inc. Processes for manufacture of molecular sieves
US6448197B1 (en) * 2000-07-13 2002-09-10 Exxonmobil Chemical Patents Inc. Method for making a metal containing small pore molecular sieve catalyst
US20070243263A1 (en) * 2006-04-14 2007-10-18 Agion Technologies, Inc. Antiviral Methods
ES2542510T5 (es) * 2007-02-27 2019-01-16 Basf Corp Catalizadores de zeolita CHA de cobre
MY179762A (en) * 2007-03-26 2020-11-12 Pq Corp Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
EP2517777A3 (en) * 2007-04-26 2013-01-09 Johnson Matthey Public Limited Company Transition metal/cha-zeolite scr catalyst
DE102007063604A1 (de) * 2007-05-24 2008-12-04 Süd-Chemie AG Metalldotierter Zeolith und Verfahren zu dessen Herstellung
US20090196812A1 (en) * 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
DE102008008748A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Ag Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
DE102008008785A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen
EP2296790B1 (de) 2008-05-07 2018-03-14 Umicore AG & Co. KG Verfahren zur verminderung von stickoxiden in kohlenwasserstoffhaltigen abgasen unter verwendung eines scr-katalysators auf basis eines molekularsiebes
EP3778484A1 (en) 2008-05-21 2021-02-17 Basf Se Process for the direct synthesis of cu containing zeolites having cha structure
GB2464478A (en) * 2008-10-15 2010-04-21 Johnson Matthey Plc Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
US7998443B2 (en) * 2009-04-17 2011-08-16 Johnson Matthey Public Limited Company Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides
EP2269733A1 (en) 2009-06-08 2011-01-05 Basf Se Process for the direct synthesis of cu containing silicoaluminophosphate (cu-sapo-34)
US8865121B2 (en) 2009-06-18 2014-10-21 Basf Se Organotemplate-free synthetic process for the production of a zeolitic material

Also Published As

Publication number Publication date
EP2521615A1 (en) 2012-11-14
CN102574116A (zh) 2012-07-11
WO2011045252A1 (en) 2011-04-21
JP2013507321A (ja) 2013-03-04
US20160129431A1 (en) 2016-05-12
BR112012008847A2 (pt) 2019-09-24
US20120208691A1 (en) 2012-08-16
KR20120086711A (ko) 2012-08-03
RU2012119164A (ru) 2013-11-20
US9242241B2 (en) 2016-01-26
JP5750701B2 (ja) 2015-07-22
AR081475A1 (es) 2012-09-19
RU2600565C2 (ru) 2016-10-27
CA2777507A1 (en) 2011-04-21

Similar Documents

Publication Publication Date Title
MX2012003978A (es) Tamiz molecular de levyne que contiene cobre para la reduccion selectiva de nox.
AP2008004464A0 (en) Process using rare earth to remove oxyanions from aqueous streams
WO2011057706A8 (de) Materialien für elektronische vorrichtungen
HK1200698A1 (en) Compositions comprising kakadu plum extract or acai berry extract
EG25927A (en) Method to produce hydrogen or synthesis gas
TW200801262A (en) Method for purifying silicon
EP2474539A4 (en) DIEPOXY COMPOUND, PREPARATION METHOD AND COMPOSITION WITH THE DIEXOXY COMPOUND
EP1877161A4 (en) ABSORPTION AGENTS FOR REMOVING ACID GASES FROM LIQUIDS
EP1873130A4 (en) METHOD FOR PRODUCING SEMICONDUCTOR PORCELAIN COMPOSITION
EP2233492A4 (en) PROCESS FOR SYNTHETIZING AND CLEANING SUCRALOSE
WO2008140641A3 (en) Pure paliperidone and processes for preparing thereof
FR2904821B1 (fr) Procede de purification d'hydrogene
AP2010005310A0 (en) Methods and compositions for the removal of impurities and water from the Bayer process.
EP2231574A4 (en) PROCESS FOR THE PURIFICATION OF 1,1,1,3,3,3-HEXAFLUORO-ISOPROPYL ETHER FLUOROMETHYL (SEVOFLURAN)
WO2008021346A3 (en) Pure paliperidone and processes for preparing thereof
IL197838A (en) Preparation of large-scale high purification stansoporphine
PT2220015T (pt) Composições de tipo azeótropo de 1,1,2,3,3-pentafluoropropeno
MX2010013003A (es) Silicio con contenido de halogenuros, metodo para la produccion del mismo y usos del mismo.
ZA200904449B (en) Water purification composition
WO2011052987A3 (ko) 식각액 조성물
WO2009024478A3 (de) Verfahren zum reinigen von polykristallinem silicium
EP2177001A4 (en) RATE ADAPTABLE MODEM
EP2084168A4 (en) METHOD FOR PRODUCING HIGH-PURITY DIALKYL DITHIOPHOSPHIN COMPOUNDS
HK1135081A1 (en) Pitcher-type water purifier
IL184570A (en) A method for protecting non-ionic oligonucleotide

Legal Events

Date Code Title Description
FA Abandonment or withdrawal