BR112012014744A2 - material cristalino microporoso, e, método de redução catalítica seletiva (scr) de nox em gás de exaustão - Google Patents

material cristalino microporoso, e, método de redução catalítica seletiva (scr) de nox em gás de exaustão

Info

Publication number
BR112012014744A2
BR112012014744A2 BR112012014744A BR112012014744A BR112012014744A2 BR 112012014744 A2 BR112012014744 A2 BR 112012014744A2 BR 112012014744 A BR112012014744 A BR 112012014744A BR 112012014744 A BR112012014744 A BR 112012014744A BR 112012014744 A2 BR112012014744 A2 BR 112012014744A2
Authority
BR
Brazil
Prior art keywords
crystalline material
scr
exhaust gas
microporous crystalline
catalytic reduction
Prior art date
Application number
BR112012014744A
Other languages
English (en)
Inventor
Moden Bjorn
Li Hong-Xin
E Cormier William
Original Assignee
Pq 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44306012&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012014744(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pq Corp filed Critical Pq Corp
Publication of BR112012014744A2 publication Critical patent/BR112012014744A2/pt

Links

Classifications

    • 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
    • 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
    • B01J29/7015—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/617—500-1000 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J37/0201—Impregnation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/16—Peroxyhydrates; Peroxyacids or salts thereof containing phosphorus
    • 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
    • B01D2255/20—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
    • B01D2255/92—Dimensions
    • 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
    • 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
    • B01D2255/9207—Specific surface
    • 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
    • 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
    • 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

Landscapes

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

Abstract

meterial cristalino microporoso, e, método de redução catalítica seletiva (scr) de no ~x~ em gás de exaustão. é descrito um material cristalino microporoso compreendendo um metal contendo chabazita tendo um tamanho de cristal maior do que 0,5 microns e uma relação de sílica para alumina (sar) maior do que 15, em que o metal contendo chibazita retém pelo menos 80% da sua área superficial inicial e volume de microporo após expor a temperaturas de mais do que 900°c na presente de até 10 por cento em volume de vapor d'água por até 1 hora. método de usar o material cristalino descrito, tal como em scr de no ~x~ em gás de exaustão são também descritos, como são métodos para produzir tais materiais.
BR112012014744A 2009-12-17 2010-11-02 material cristalino microporoso, e, método de redução catalítica seletiva (scr) de nox em gás de exaustão BR112012014744A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/641,201 US10384162B2 (en) 2007-03-26 2009-12-17 High silica chabazite for selective catalytic reduction, methods of making and using same
PCT/US2010/055138 WO2011084218A2 (en) 2009-12-17 2010-11-02 High silica chabazite for selective catalytic reduction, methods of making using same

Publications (1)

Publication Number Publication Date
BR112012014744A2 true BR112012014744A2 (pt) 2018-07-10

Family

ID=44306012

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014744A BR112012014744A2 (pt) 2009-12-17 2010-11-02 material cristalino microporoso, e, método de redução catalítica seletiva (scr) de nox em gás de exaustão

Country Status (10)

Country Link
US (1) US10384162B2 (pt)
EP (1) EP2512988A2 (pt)
JP (1) JP2013514257A (pt)
KR (1) KR20130019372A (pt)
CN (1) CN102844096A (pt)
BR (1) BR112012014744A2 (pt)
CA (1) CA2784736A1 (pt)
IN (1) IN2012DN05895A (pt)
MX (1) MX363706B (pt)
WO (1) WO2011084218A2 (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2117707T5 (pl) * 2007-02-27 2019-01-31 Basf Corporation Katalizatory zeolit cha -miedź
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
EP2517790A3 (en) * 2007-03-26 2013-08-21 PQ Corporation Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
EP2150328B1 (en) * 2007-04-26 2015-03-11 Johnson Matthey PLC SCR METHOD AND SYSTEM USING Cu/SAPO-34 ZEOLITE CATALYST
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
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
JP5482179B2 (ja) 2008-12-22 2014-04-23 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法
US8293198B2 (en) * 2009-12-18 2012-10-23 Basf Corporation Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods
US8293199B2 (en) * 2009-12-18 2012-10-23 Basf Corporation Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods
EP2593222B1 (en) 2010-07-15 2015-12-16 Basf Se Copper containing zsm-34, off and/or eri zeolitic material for selective reduction of nox
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
GB2502207A (en) * 2010-12-02 2013-11-20 Johnson Matthey Plc Zeolite catalyst containing metal
CN103582669B (zh) 2011-03-30 2016-08-31 日本聚乙烯株式会社 乙烯类聚合物、聚乙烯类树脂组合物及其用途、烯烃聚合用催化剂成分、包含所述成分的烯烃聚合用催化剂以及使用所述催化剂生产乙烯类聚合物的方法
JP6169069B2 (ja) * 2011-04-18 2017-07-26 ピーキュー コーポレイション 大型結晶で有機を含まないチャバザイトと、同材料の作成方法および使用方法
CN103764282A (zh) * 2011-07-27 2014-04-30 庄信万丰股份有限公司 低磷菱沸石
JP5814372B2 (ja) * 2011-08-18 2015-11-17 イビデン株式会社 複合粒子、ハニカム構造体及びその製造方法並びに排ガス浄化装置
US9999877B2 (en) * 2011-10-05 2018-06-19 Basf Se Cu-CHA/Fe-BEA mixed zeolite catalyst and process for the treatment of NOx in gas streams
US8956992B2 (en) * 2011-10-27 2015-02-17 GM Global Technology Operations LLC SCR catalysts preparation methods
US20120258032A1 (en) * 2011-11-02 2012-10-11 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
EP2905075B1 (en) * 2012-10-03 2019-04-03 Ibiden Co., Ltd. Honeycomb structure
KR102134127B1 (ko) 2012-10-19 2020-07-15 바스프 코포레이션 고온 ｓｃｒ 촉매로서의 8-고리 소공극 분자체
JP6278561B2 (ja) 2013-07-10 2018-02-14 国立大学法人広島大学 結晶性アルミノシリケート及びその製造方法
JP6204751B2 (ja) * 2013-08-27 2017-09-27 イビデン株式会社 ハニカム触媒及び排ガス浄化装置
JP6245896B2 (ja) * 2013-08-27 2017-12-13 イビデン株式会社 ハニカム触媒及び排ガス浄化装置
JP6245895B2 (ja) * 2013-08-27 2017-12-13 イビデン株式会社 ハニカム触媒及び排ガス浄化装置
EP3901095B8 (en) 2013-12-03 2024-04-03 Johnson Matthey Public Limited Company One-pot synthesis of copper containing chabazite
WO2015101930A1 (en) * 2014-01-03 2015-07-09 Basf Se Bimetal-exchanged zeolite beta from organotemplate-free synthesis and use thereof in the selective catalytic reduction of nox
JP6041007B2 (ja) 2014-02-21 2016-12-07 トヨタ自動車株式会社 選択還元型ＮＯｘ触媒
US20180178205A1 (en) * 2014-03-26 2018-06-28 Mitsubishi Plastics, Inc. Method for producing transition-metal-containing zeolite, transition metal zeolite produced by the method, and exhaust gas purification catalyst including the zeolite
US9764313B2 (en) 2014-06-18 2017-09-19 Basf Corporation Molecular sieve catalyst compositions, catalyst composites, systems, and methods
JP6615794B2 (ja) * 2014-06-18 2019-12-04 ビーエーエスエフ コーポレーション モレキュラーシーブ触媒組成物、触媒複合体、システム、及び方法
JP6615795B2 (ja) * 2014-06-18 2019-12-04 ビーエーエスエフ コーポレーション モレキュラーシーブ触媒組成物、触媒複合体、システム、及び方法
US10850265B2 (en) 2014-06-18 2020-12-01 Basf Corporation Molecular sieve catalyst compositions, catalytic composites, systems, and methods
US20160096169A1 (en) * 2014-10-07 2016-04-07 Johnson Matthey Public Limited Company Molecular Sieve Catalyst For Treating Exhaust Gas
EP3255015A4 (en) * 2015-02-05 2018-09-05 Tosoh Corporation Novel zeolite
CN107406264A (zh) * 2015-03-20 2017-11-28 巴斯夫公司 沸石材料和制造方法
JP6616101B2 (ja) 2015-05-15 2019-12-04 イビデン株式会社 ゼオライト、該ゼオライトの製造方法、該ゼオライトを使用したハニカム触媒及び排ガス浄化装置
JP6558947B2 (ja) * 2015-05-22 2019-08-14 イビデン株式会社 ハニカム触媒の製造方法
JP2017014077A (ja) * 2015-07-02 2017-01-19 三菱樹脂株式会社 銅担持ゼオライト及び該ゼオライトを含む排ガス浄化処理用触媒
CA3013546A1 (en) * 2016-02-03 2017-08-10 Basf Corporation Copper and iron co-exchanged chabazite catalyst
EP3205398A1 (en) * 2016-02-12 2017-08-16 Hyundai Motor Company Method for preparing zeolite catalyst
JP6696339B2 (ja) * 2016-07-28 2020-05-20 三菱ケミカル株式会社 Ａｅｉ型シリコアルミノ燐酸塩及びその製造方法
WO2018025244A1 (en) * 2016-08-05 2018-02-08 Basf Corporation Selective catalytic reduction articles and systems
JP7069797B2 (ja) * 2017-02-22 2022-05-18 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法
JP7112171B2 (ja) * 2017-02-22 2022-08-03 ビーエーエスエフ コーポレーション 窒素酸化物削減のための排気ガス処理触媒
MY190284A (en) 2017-10-11 2022-04-12 Tosoh Corp Metal-containing cha-type zeolite and method for producing the same
EP3707356A4 (en) 2017-11-10 2021-05-12 BASF Corporation CATALYZED SOOT FILTER WITH REDUCED AMMONIA OXIDATION
US20210138441A1 (en) * 2018-05-14 2021-05-13 Umicore Ag & Co. Kg Stable CHA Zeolites
KR102141829B1 (ko) * 2018-09-12 2020-08-07 주식회사 삼에스코리아 합성석영분말의 제조방법

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010A (en) * 1841-03-18 Machine foe
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
US4665110A (en) * 1986-01-29 1987-05-12 Chevron Research Company Process for preparing molecular sieves using adamantane template
US4867954A (en) 1988-04-07 1989-09-19 Uop Catalytic reduction of nitrogen oxides
US4874590A (en) 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides
US5026532A (en) 1989-04-06 1991-06-25 Air Products And Chemicals, Inc. Process for the preparation of an improved chabazite for the purification of bulk gases
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
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
JP2533371B2 (ja) 1989-05-01 1996-09-11 株式会社豊田中央研究所 排気ガス浄化用触媒
US5233117A (en) 1991-02-28 1993-08-03 Uop Methanol conversion processes using syocatalysts
JPH06244878A (ja) 1993-02-18 1994-09-02 Fujitsu Ltd 変復調装置
EP0624393B1 (en) 1993-05-10 2001-08-16 Sakai Chemical Industry Co., Ltd., Catalyst for catalytic reduction of nitrogen oxides
US5417949A (en) 1993-08-25 1995-05-23 Mobil Oil Corporation NOx abatement process
US5451387A (en) 1994-07-07 1995-09-19 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst
US5589147A (en) 1994-07-07 1996-12-31 Mobil Oil Corporation Catalytic system for the reducton of nitrogen oxides
FR2789911B1 (fr) 1999-02-18 2001-05-04 Grande Paroisse Sa Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent
US6689709B1 (en) 2000-11-15 2004-02-10 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
US6709644B2 (en) * 2001-08-30 2004-03-23 Chevron U.S.A. Inc. Small crystallite zeolite CHA
US6914026B2 (en) 2001-09-07 2005-07-05 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
US7026267B2 (en) 2002-12-20 2006-04-11 Exxonmobil Chemical Patents Inc. Molecular sieve catalyst composition, its production and use in conversion processes
US20060115403A1 (en) * 2004-11-29 2006-06-01 Chevron U.S.A. Inc. Reduction of oxides of nitrogen in a gas stream using high-silics molecular sieve CHA
KR101406649B1 (ko) 2004-12-17 2014-07-18 우수이 고쿠사이 산교 가부시키가이샤 디젤 엔진의 배기 가스용 전기식 처리 방법 및 그 장치
KR20090114480A (ko) * 2007-02-27 2009-11-03 바스프 카탈리스트 엘엘씨 선택적 암모니아 산화를 위한 이원기능 촉매
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
EP2517790A3 (en) 2007-03-26 2013-08-21 PQ Corporation Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
WO2009023202A2 (en) * 2007-08-13 2009-02-19 Pq Corporation Novel iron-containing aluminosilicate zeolites and methods of making and using same
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
US8715618B2 (en) * 2008-05-21 2014-05-06 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
JP5482179B2 (ja) * 2008-12-22 2014-04-23 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法

Also Published As

Publication number Publication date
US10384162B2 (en) 2019-08-20
US20100092362A1 (en) 2010-04-15
MX2012007059A (es) 2012-10-15
MX363706B (es) 2019-03-29
KR20130019372A (ko) 2013-02-26
CN102844096A (zh) 2012-12-26
WO2011084218A2 (en) 2011-07-14
WO2011084218A3 (en) 2012-01-19
JP2013514257A (ja) 2013-04-25
CA2784736A1 (en) 2011-07-14
IN2012DN05895A (pt) 2015-09-18
EP2512988A2 (en) 2012-10-24

Similar Documents

Publication Publication Date Title
BR112012014744A2 (pt) material cristalino microporoso, e, método de redução catalítica seletiva (scr) de nox em gás de exaustão
BR112014012846A2 (pt) material cristalino microporoso estabilizado, o método de fabricação do mesmo e o uso para redução catalítica seletiva de nox
BR112012008847A2 (pt) peneira molecular de levinita contendo cobre, catalisador, processo para a preparação de qualquer peneira molecular de levinita contendo cobre, usa de catalisador, sistema de tratamento de gás de descarga, e, método paea seletivamente reduzir óxidos de nitrogênio
BR112012014791A2 (pt) processo para a preparação de uma peneira molecular contendo cobre com a estrutura de chabazita (cha), peneira molecular contendo cobre, catalisador, uso do catalisador, sistema de tratamento de gás de escapamento, e, método para reduzir seletivamente óxidos de nitrigênio nox.
BR112012029648A2 (pt) zeólito beta contendo metal para redução de nox e método para produção do mesmo
UA99599C2 (ru) Импрегнированный кислотой активированный уголь и способы получения и использования
BRPI1006141B8 (pt) composições de anticorpo modificado, métodos para preparar e usar as mesmas
AR061084A1 (es) Proceso para depurar el amoniaco de gases acidos que comprenden amoniaco y sulfuro de hidrogeno
BRPI0619944B8 (pt) método para preparar um catalisador de zeólito promovido por metal, catalisador de zeólito, e, método para reduzir nox em uma corrente de gás de exaustão ou gás combustível
WO2012091913A3 (en) Thermally stable catalyst carrier comprising barium sulfate
AR076404A1 (es) Composicion catalizadora para reduccion catalitica selectiva de gases de escape, procedimiento para su preparacion, uso de la misma y catalizador
BR112015009957A8 (pt) material microporoso cristalino, método para preparar o mesmo e catalisador
ATE308371T1 (de) Verfahren zur verringerung des gehalts von n2o und nox in gasen
MY146579A (en) Process for the purification of gaseous mixtures containing mercaptans and other acid gases
BR112016022179A2 (pt) Método para reduzir óxidos de nitrogênio em gás de escape de um motor de combustão interna por redução catalítica seletiva
BR112012025748A2 (pt) Catalisador, sistema de tratamento de gás de escape, e, processo para tratamento de uma corrente de gás
BR112013022014A2 (pt) catalisador, artigo catalítico, e, método para reduzir a emissão de nox a partir de uma turbina de gás estacionária
BRPI0811235A2 (pt) Processo de preparação de uma vermiculita exfoliada e de fabricação de um material comprimido.
BR112013001046A2 (pt) material zeolítico de ofretita (off) e/ ou erionita (eri), zsm-34 contendo cobre, catalisador, uso de um catalisador, sistema de tratamento de gás de escapamento, e, método para redução seletiva de óxidos de nitrogênio nox
BR112012002457A2 (pt) ferramenta abrasiva com distribuição de porosidade controlada
FR2948884B1 (fr) Matiere poreuse ceramique presentant une macroporosite controlee par empilement de porogenes
BR112014012762A8 (pt) sistema para cicatrização reduzida de feridas
BRPI0400375A (pt) Processo para remover vìrus em soluções de fibrinogênio para aplicação terapêutica e fibrinogênio obtido pelo dito processo
BR0317462A (pt) Processo para a remoção de so2 em gases de saìda
BR112018003639A2 (pt) processo de controle da morfologia de grafite

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]