BRPI0921675A2 - artigo catalítico, sistema de tratamento de gás de exaustão, processo para reduzir nox em uma corrente de gás, e, método para produzir o artigo catalítico - Google Patents
artigo catalítico, sistema de tratamento de gás de exaustão, processo para reduzir nox em uma corrente de gás, e, método para produzir o artigo catalíticoInfo
- Publication number
- BRPI0921675A2 BRPI0921675A2 BRPI0921675A BRPI0921675A BRPI0921675A2 BR PI0921675 A2 BRPI0921675 A2 BR PI0921675A2 BR PI0921675 A BRPI0921675 A BR PI0921675A BR PI0921675 A BRPI0921675 A BR PI0921675A BR PI0921675 A2 BRPI0921675 A2 BR PI0921675A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalytic article
- producing
- treatment system
- exhaust gas
- reducing nox
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B01J29/7015—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
- B01D53/92—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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- 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
-
- 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
- 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
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- 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
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/014—Stoichiometric gasoline engines
-
- 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
- B01D53/9477—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 with catalysts positioned on separate bricks, e.g. exhaust systems
-
- 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
- B01J37/0027—Powdering
- B01J37/0036—Grinding
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11196008P | 2008-11-06 | 2008-11-06 | |
US61/111960 | 2008-11-06 | ||
US12/612142 | 2009-11-04 | ||
US12/612,142 US10583424B2 (en) | 2008-11-06 | 2009-11-04 | Chabazite zeolite catalysts having low silica to alumina ratios |
PCT/US2009/063331 WO2010054034A2 (en) | 2008-11-06 | 2009-11-05 | Chabazite zeolite catalysts having low silica to alumina ratios |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0921675A2 true BRPI0921675A2 (pt) | 2016-02-16 |
BRPI0921675B1 BRPI0921675B1 (pt) | 2017-12-05 |
Family
ID=42153538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0921675-8A BRPI0921675B1 (pt) | 2008-11-06 | 2009-11-05 | Catalytic article, exhaust gas treatment system, process for reducing nox in a gas current, and, method for producing the catalytic article |
Country Status (7)
Country | Link |
---|---|
US (2) | US10583424B2 (pt) |
EP (1) | EP2364213B1 (pt) |
JP (3) | JP2012508096A (pt) |
KR (2) | KR101735255B1 (pt) |
CN (1) | CN102215960B (pt) |
BR (1) | BRPI0921675B1 (pt) |
WO (1) | WO2010054034A2 (pt) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8715618B2 (en) * | 2008-05-21 | 2014-05-06 | Basf Se | Process for the direct synthesis of Cu containing zeolites having CHA structure |
US8207084B2 (en) * | 2009-06-23 | 2012-06-26 | Ford Global Technologies, Llc | Urea-resistant catalytic units and methods of using the same |
BR112012008847A2 (pt) | 2009-10-14 | 2019-09-24 | Basf Corp | 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 |
EP2504097B1 (en) | 2009-11-24 | 2018-05-30 | Basf Se | Process for the preparation of zeolites having cha structure |
US8409546B2 (en) * | 2009-11-24 | 2013-04-02 | Basf Se | Process for the preparation of zeolites having B-CHA structure |
WO2012007914A2 (en) | 2010-07-15 | 2012-01-19 | 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 |
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 |
US8987162B2 (en) | 2010-08-13 | 2015-03-24 | Ut-Battelle, Llc | Hydrothermally stable, low-temperature NOx reduction NH3-SCR catalyst |
EP3103979B1 (de) * | 2010-09-13 | 2018-01-03 | Umicore AG & Co. KG | Katalysator zur entfernung von stickoxiden aus dem abgas von dieselmotoren |
EP2463028A1 (en) | 2010-12-11 | 2012-06-13 | Umicore Ag & Co. Kg | Process for the production of metal doped zeolites and zeotypes and application of same to the catalytic removal of nitrogen oxides |
JP5895510B2 (ja) * | 2010-12-22 | 2016-03-30 | 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、銅が担持されている低シリカゼオライト、及び、そのゼオライトを含む窒素酸化物還元除去触媒、並びに、その触媒を使用する窒素酸化物還元除去方法 |
JP5828276B2 (ja) * | 2010-12-27 | 2015-12-02 | 三菱樹脂株式会社 | 窒素酸化物浄化用触媒 |
EP2481473A3 (en) * | 2011-01-26 | 2012-08-15 | Ford Global Technologies, LLC | LNT and SCR catalysts for combined LNT-SCR applications |
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 |
JP5783527B2 (ja) * | 2011-06-22 | 2015-09-24 | 三菱化学株式会社 | アルミノシリケートの製造方法 |
RU2612697C2 (ru) * | 2011-11-11 | 2017-03-13 | Басф Се | Способ, не использующий органический шаблон, для получения цеолитного материала, обладающего структурой типа сна |
US9527751B2 (en) | 2011-11-11 | 2016-12-27 | Basf Se | Organotemplate-free synthetic process for the production of a zeolitic material of the CHA-type structure |
IN2014CN04885A (pt) * | 2011-12-01 | 2015-09-18 | Johnson Matthey Plc | |
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 |
US10245582B2 (en) * | 2012-04-11 | 2019-04-02 | Johnson Matthey Public Limited Company | Zeolite catalyst containing metals |
CN104918884B (zh) | 2012-09-28 | 2018-01-09 | 太平洋工业发展公司 | 在选择性催化还原反应中用作催化剂的stt‑型沸石的制备方法 |
WO2014054143A1 (ja) * | 2012-10-03 | 2014-04-10 | イビデン株式会社 | ハニカム構造体 |
US8992869B2 (en) | 2012-12-20 | 2015-03-31 | Caterpillar Inc. | Ammonia oxidation catalyst system |
KR20140111549A (ko) * | 2013-03-11 | 2014-09-19 | 삼성전자주식회사 | 제올라이트 포함 이산화탄소 흡착제 및 그 제조 방법 |
DE202013012229U1 (de) * | 2013-04-05 | 2015-10-08 | Umicore Ag & Co. Kg | CuCHA Material für die SCR-Katalyse |
US9999879B2 (en) | 2013-05-30 | 2018-06-19 | Corning Incorporated | Formed ceramic substrate composition for catalyst integration |
US20140357474A1 (en) * | 2013-05-30 | 2014-12-04 | Corning Incorporated | Formed ceramic substrate composition for catalyst integration |
WO2015017375A2 (en) * | 2013-07-29 | 2015-02-05 | Bioptigen, Inc. | Procedural optical coherence tomography (oct) for surgery and related systems and methods |
DE102014112413A1 (de) * | 2013-08-30 | 2015-03-05 | Johnson Matthey Public Limited Company | Zeolithmischkatalysatoren zur behandlung von abgas |
KR102194141B1 (ko) * | 2013-11-06 | 2020-12-22 | 삼성전자주식회사 | 메조다공성 차바자이트 제올라이트 포함 이산화탄소 흡착제 및 그 제조 방법 |
JP6546919B2 (ja) * | 2013-12-03 | 2019-07-17 | 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 | Cu−cha含有scr触媒 |
JP6204238B2 (ja) * | 2014-03-26 | 2017-09-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB2530129B (en) * | 2014-05-16 | 2016-10-26 | Johnson Matthey Plc | Catalytic article for treating exhaust gas |
JP5732170B1 (ja) * | 2014-07-07 | 2015-06-10 | イビデン株式会社 | ゼオライト、ハニカム触媒及び排ガス浄化装置 |
JP5740040B1 (ja) * | 2014-07-07 | 2015-06-24 | イビデン株式会社 | ゼオライト、ハニカム触媒及び排ガス浄化装置 |
US20160096169A1 (en) * | 2014-10-07 | 2016-04-07 | Johnson Matthey Public Limited Company | Molecular Sieve Catalyst For Treating Exhaust Gas |
JP6546731B2 (ja) * | 2014-10-09 | 2019-07-17 | イビデン株式会社 | ハニカム触媒 |
US10807082B2 (en) * | 2014-10-13 | 2020-10-20 | Johnson Matthey Public Limited Company | Zeolite catalyst containing metals |
ES2574500B1 (es) | 2014-12-17 | 2017-03-31 | Consejo Superior De Investigaciones Científicas (Csic) | Síntesis de la zeolita con la estructura cristalina CHA, procedimiento de síntesis y su uso en aplicaciones catalíticas |
US10377638B2 (en) | 2015-04-09 | 2019-08-13 | Pq Corporation | Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NOx |
JP6503473B2 (ja) * | 2015-04-09 | 2019-04-17 | ピーキュー コーポレイション | 安定化されたマイクロポーラス結晶性物質、それを作成する方法、およびNOxの選択的触媒還元のためのその使用 |
JP6599637B2 (ja) | 2015-05-13 | 2019-10-30 | 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 |
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 |
EP3281698A1 (de) * | 2016-08-11 | 2018-02-14 | Umicore AG & Co. KG | Scr-aktives material |
KR101896334B1 (ko) * | 2016-11-28 | 2018-09-07 | 현대자동차 주식회사 | 배기가스 정화장치 |
KR101879695B1 (ko) * | 2016-12-02 | 2018-07-18 | 희성촉매 주식회사 | 2가 구리 이온들을 특정비율로 담지한 제올라이트, 이의 제조방법 및 이를 포함하는 촉매조성물 |
CN111315970B (zh) | 2017-11-10 | 2023-02-03 | 巴斯夫公司 | 氨氧化减少的催化烟灰过滤器 |
US10220376B1 (en) * | 2017-12-05 | 2019-03-05 | James G. Davidson | Catalytic composition and system for exhaust purification |
US10898889B2 (en) * | 2018-01-23 | 2021-01-26 | Umicore Ag & Co. Kg | SCR catalyst and exhaust gas cleaning system |
US11267717B2 (en) | 2018-03-21 | 2022-03-08 | Basf Corporation | CHA zeolite material and related method of synthesis |
US11247911B2 (en) | 2018-05-03 | 2022-02-15 | Sabic Global Technologies B.V. | SDA-free synthesis of chabazite (CHA) zeolite and uses thereof |
EP3830032A1 (en) * | 2018-08-02 | 2021-06-09 | Basf Se | Process for a continuous synthesis of zeolitic materials using seed crystals loaded with organotemplate |
WO2020039074A1 (en) | 2018-08-24 | 2020-02-27 | Umicore Ag & Co. Kg | Method for the preparation of a molecular sieve of the cha-type |
EP4007737A4 (en) * | 2019-08-02 | 2024-02-28 | Basf Corp | CHABAZITE SYNTHESIS PROCESS USING ORGANIC AND INORGANIC STRUCTURAL DIRECTORS AND CHABAZITE ZEOLITE WITH FLAKE-LIKE MORPHOLOGY |
DE102020106882A1 (de) * | 2020-03-13 | 2021-09-16 | Purem GmbH | Abgasbehandlungssystem für eine Abgasanlage einer Brennkraftmaschine und Verfahren zum Betreiben eines derartigen Abgasbehandlungssystems |
KR20220060315A (ko) * | 2020-11-04 | 2022-05-11 | 현대자동차주식회사 | Scr 촉매의 제조 방법 및 이에 의하여 제조된 scr 촉매 |
WO2022142836A1 (zh) * | 2020-12-28 | 2022-07-07 | 中化学科学技术研究有限公司 | 一种催化组合物、催化剂层、催化装置和气体处理系统 |
JP2023079713A (ja) * | 2021-11-29 | 2023-06-08 | 株式会社キャタラー | 排ガス浄化触媒装置 |
Family Cites Families (125)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE394541C (de) | 1922-10-24 | 1924-04-22 | Gutberlet & Co A | Seitenziehmarke fuer Druckpressen, Falzmaschinen u. dgl. |
US3402996A (en) * | 1966-12-19 | 1968-09-24 | Grace W R & Co | Ion exchange of crystalline zeolites |
US3945943A (en) * | 1971-10-20 | 1976-03-23 | Union Oil Company Of California | Zeolite containing compositions, catalysts and methods of making |
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 |
JPS51147470A (en) * | 1975-06-12 | 1976-12-17 | Toa Nenryo Kogyo Kk | A process for catalytic reduction of nitrogen oxides |
JPS5242489A (en) * | 1976-05-20 | 1977-04-02 | Toa Nenryo Kogyo Kk | Nox-reduction catalyst and method of producing thereof |
US4503023A (en) | 1979-08-14 | 1985-03-05 | Union Carbide Corporation | Silicon substituted zeolite compositions and process for preparing same |
US4297328A (en) | 1979-09-28 | 1981-10-27 | Union Carbide Corporation | Three-way catalytic process for gaseous streams |
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 |
US4567029A (en) | 1983-07-15 | 1986-01-28 | Union Carbide Corporation | Crystalline metal aluminophosphates |
US4753927A (en) | 1983-08-12 | 1988-06-28 | Immunetech Pharmaceuticals | Method of blocking immune complex binding to immunoglobulin Fc receptors |
JPS60125250A (ja) | 1983-12-08 | 1985-07-04 | Shiyuuichi Kagawa | 窒素酸化物の接触分解触媒及びその使用方法 |
FR2575741B1 (fr) * | 1985-01-09 | 1990-03-16 | Inst Francais Du Petrole | Obtention d'une offretite synthetique riche en silice. application a la production d'hydrocarbures riches en olefines legeres par transformation du methanol et/ou de dimethylether |
US4683334A (en) * | 1985-04-30 | 1987-07-28 | E. I. Du Pont De Nemours & Company | Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine |
US4735930A (en) | 1986-02-18 | 1988-04-05 | Norton Company | Catalyst for the reduction of oxides of nitrogen |
JPH0611381B2 (ja) | 1986-10-17 | 1994-02-16 | 株式会社豊田中央研究所 | 排ガス浄化方法 |
US4861743A (en) | 1987-11-25 | 1989-08-29 | Uop | Process for the production of molecular sieves |
US4874590A (en) | 1988-04-07 | 1989-10-17 | Uop | Catalytic reduction of nitrogen oxides |
US4867954A (en) | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
US5011667A (en) * | 1988-09-08 | 1991-04-30 | Engelhard Corporation | Self-bound sodium chabazite aggregates and methods for preparation thereof |
JP2557712B2 (ja) | 1988-12-27 | 1996-11-27 | 株式会社豊田中央研究所 | 排気ガス浄化方法 |
FR2645141B1 (fr) | 1989-03-31 | 1992-05-29 | Elf France | Procede de synthese de precurseurs de tamis moleculaires du type silicoaluminophosphate, precurseurs obtenus et leur application a l'obtention desdits tamis moleculaires |
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 |
US4925460A (en) * | 1989-07-20 | 1990-05-15 | Air Products And Chemicals, Inc. | Chabazite for gas separation |
US5477014A (en) | 1989-07-28 | 1995-12-19 | Uop | Muffler device for internal combustion engines |
US5233117A (en) | 1991-02-28 | 1993-08-03 | Uop | Methanol conversion processes using syocatalysts |
US5173278A (en) * | 1991-03-15 | 1992-12-22 | Mobil Oil Corporation | Denitrification of flue gas from catalytic cracking |
JPH0557194A (ja) | 1991-07-06 | 1993-03-09 | Toyota Motor Corp | 排気ガス浄化用触媒の製造方法 |
JP2887984B2 (ja) | 1991-09-20 | 1999-05-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JPH05147470A (ja) | 1991-11-28 | 1993-06-15 | Mazda Motor Corp | 車両の後部灯火の点灯制御装置 |
JP3303341B2 (ja) | 1992-07-30 | 2002-07-22 | 三菱化学株式会社 | ベータ型ゼオライトの製造方法 |
JPH0689300A (ja) | 1992-09-07 | 1994-03-29 | Nagano Japan Radio Co | Ltiシステムのデータ処理方法 |
US6248684B1 (en) | 1992-11-19 | 2001-06-19 | Englehard Corporation | Zeolite-containing oxidation catalyst and method of use |
WO1994011623A2 (en) | 1992-11-19 | 1994-05-26 | Engelhard Corporation | Method and apparatus for treating an engine exhaust gas stream |
CA2146244A1 (en) | 1992-11-19 | 1994-05-26 | Patrick Lee Burk | Method and apparatus for treating an engine exhaust gas stream |
DE69427932T2 (de) | 1993-05-10 | 2002-04-04 | Sakai Chemical Industry Co | Katalysator zur katalytischen Reduktion von Stickstoffoxiden |
US5417949A (en) | 1993-08-25 | 1995-05-23 | Mobil Oil Corporation | NOx abatement process |
JPH0780314A (ja) * | 1993-09-16 | 1995-03-28 | Toray Ind Inc | 排ガス浄化触媒、その製造方法および窒素酸化物の浄化方法 |
AU8132494A (en) | 1993-11-09 | 1995-05-29 | Union Carbide Chemicals & Plastics Technology Corporation | Absorption of mercaptans |
JPH07155614A (ja) | 1993-12-07 | 1995-06-20 | Toyota Motor Corp | 排気ガス浄化用触媒の製造方法 |
JPH07232035A (ja) | 1994-02-21 | 1995-09-05 | Toray Ind Inc | 窒素酸化物の浄化方法および浄化装置 |
US5589147A (en) * | 1994-07-07 | 1996-12-31 | Mobil Oil Corporation | Catalytic system for the reducton of nitrogen oxides |
JP3375790B2 (ja) | 1995-06-23 | 2003-02-10 | 日本碍子株式会社 | 排ガス浄化システム及び排ガス浄化方法 |
JPH0938499A (ja) | 1995-07-28 | 1997-02-10 | Catalysts & Chem Ind Co Ltd | 接触分解触媒 |
US6133185A (en) | 1995-11-09 | 2000-10-17 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst |
JPH10180041A (ja) | 1996-12-20 | 1998-07-07 | Ngk Insulators Ltd | 排ガス浄化用触媒及び排ガス浄化システム |
JPH11114413A (ja) | 1997-10-09 | 1999-04-27 | Ngk Insulators Ltd | 排ガス浄化用吸着材 |
US6162415A (en) | 1997-10-14 | 2000-12-19 | Exxon Chemical Patents Inc. | Synthesis of SAPO-44 |
JPH11179158A (ja) | 1997-10-15 | 1999-07-06 | Ngk Insulators Ltd | 小細孔多孔体を含む自動車排ガス浄化用の吸着材及び吸着体、これを用いた排ガス浄化システム及び排ガス浄化方法 |
AU3765299A (en) | 1998-05-07 | 1999-11-23 | Engelhard Corporation | Catalyzed hydrocarbon trap and method using the same |
JP3580163B2 (ja) | 1998-06-04 | 2004-10-20 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6576203B2 (en) | 1998-06-29 | 2003-06-10 | Ngk Insulators, Ltd. | Reformer |
JP4693239B2 (ja) | 1998-07-29 | 2011-06-01 | エクソン ケミカル パテンツ インコーポレイテッド | 結晶性分子ふるい |
EP1005904A3 (en) | 1998-10-30 | 2000-06-14 | The Boc Group, Inc. | Adsorbents and adsorptive separation process |
DE19854502A1 (de) | 1998-11-25 | 2000-05-31 | Siemens Ag | Katalysatorkörper und Verfahren zum Abbau von Stickoxiden |
KR100293531B1 (ko) | 1998-12-24 | 2001-10-26 | 윤덕용 | 이산화탄소로부터탄화수소생성을위한혼성촉매 |
US6395674B1 (en) | 1999-06-07 | 2002-05-28 | Exxon Mobil Chemical Patents, Inc. | Heat treating a molecular sieve and catalyst |
US6503863B2 (en) | 1999-06-07 | 2003-01-07 | Exxonmobil Chemical Patents, Inc. | Heat treating a molecular sieve and catalyst |
US6316683B1 (en) | 1999-06-07 | 2001-11-13 | Exxonmobil Chemical Patents Inc. | Protecting catalytic activity of a SAPO molecular sieve |
DK1129764T3 (da) | 2000-03-01 | 2006-01-23 | Umicore Ag & Co Kg | Katalysator til rensning af udstödningsgas fra dieselmotorer og fremgangsmåde til dens fremstilling |
US6606856B1 (en) | 2000-03-03 | 2003-08-19 | The Lubrizol Corporation | Process for reducing pollutants from the exhaust of a diesel engine |
US6416732B1 (en) * | 2000-03-23 | 2002-07-09 | Engelhard Corporation | Method of forming aluminosilicate zeolites |
AU2001269928A1 (en) * | 2000-06-22 | 2002-01-02 | E.I. Du Pont De Nemours And Company | Mixed matrix nanoporous carbon membranes |
US6826906B2 (en) | 2000-08-15 | 2004-12-07 | Engelhard Corporation | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
JP3571642B2 (ja) | 2000-11-16 | 2004-09-29 | トヨタ自動車株式会社 | 排気浄化装置用の還元剤 |
DE10059520A1 (de) | 2000-11-30 | 2001-05-17 | Univ Karlsruhe | Verfahren zur Abtrennung von Zeolith-Kristallen aus Flüssigkeiten |
US20020084223A1 (en) * | 2000-12-28 | 2002-07-04 | Feimer Joseph L. | Removal of sulfur from naphtha streams using high silica zeolites |
US20050096214A1 (en) | 2001-03-01 | 2005-05-05 | Janssen Marcel J. | Silicoaluminophosphate molecular sieve |
JP5189236B2 (ja) | 2001-07-25 | 2013-04-24 | 日本碍子株式会社 | 排ガス浄化用ハニカム構造体及び排ガス浄化用ハニカム触媒体 |
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 |
US7014827B2 (en) | 2001-10-23 | 2006-03-21 | Machteld Maria Mertens | Synthesis of silicoaluminophosphates |
US6696032B2 (en) | 2001-11-29 | 2004-02-24 | Exxonmobil Chemical Patents Inc. | Process for manufacturing a silicoaluminophosphate molecular sieve |
US6660682B2 (en) * | 2001-11-30 | 2003-12-09 | Exxon Mobil Chemical Patents Inc. | Method of synthesizing molecular sieves |
US6685905B2 (en) | 2001-12-21 | 2004-02-03 | Exxonmobil Chemical Patents Inc. | Silicoaluminophosphate molecular sieves |
AU2002367007A1 (en) | 2002-01-03 | 2003-07-30 | Exxon Mobil Chemical Patents Inc. | Stabilisation of acid catalysts |
JP2003290629A (ja) | 2002-04-02 | 2003-10-14 | Nissan Motor Co Ltd | 排ガス浄化システム |
PT1537247E (pt) | 2002-07-08 | 2007-12-17 | Engelhard Corp | Remoção de compostos metálicos |
JP2005514319A (ja) | 2002-10-24 | 2005-05-19 | エクソンモービル・ケミカル・パテンツ・インク | 酸触媒の安定化 |
US6928806B2 (en) | 2002-11-21 | 2005-08-16 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
JP4264701B2 (ja) | 2002-12-11 | 2009-05-20 | 日産化学工業株式会社 | 低アルカリ金属含有水性シリカゾルの製造方法 |
US7049261B2 (en) | 2003-02-27 | 2006-05-23 | General Motors Corporation | Zeolite catalyst and preparation process for NOx reduction |
JP4413520B2 (ja) | 2003-04-17 | 2010-02-10 | 株式会社アイシーティー | 排ガス浄化用触媒及びその触媒を用いた排ガスの浄化方法 |
US7157073B2 (en) * | 2003-05-02 | 2007-01-02 | Reading Alloys, Inc. | Production of high-purity niobium monoxide and capacitor production therefrom |
US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
CN1246223C (zh) | 2003-09-03 | 2006-03-22 | 中国石油化工股份有限公司 | 合成硅磷铝分子筛的方法 |
CA2548315C (en) | 2003-12-23 | 2009-07-14 | Exxonmobil Chemical Patents Inc. | Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins |
DE102004013165A1 (de) * | 2004-03-17 | 2005-10-06 | Adam Opel Ag | Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen |
NL1026207C2 (nl) * | 2004-05-17 | 2005-11-21 | Stichting Energie | Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator. |
KR101126063B1 (ko) * | 2004-07-15 | 2012-03-29 | 니키 유니바사루 가부시키가이샤 | 유기 질소 화합물 함유 배기가스의 정화용 촉매 및 동배기가스의 정화 방법 |
US7481983B2 (en) | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
JP2006089300A (ja) | 2004-09-21 | 2006-04-06 | Nippon Gas Gosei Kk | Sapo−34の製造方法、および、プロパンを主成分とする液化石油ガスの製造方法 |
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 |
EP1837489B9 (en) | 2004-12-17 | 2012-09-12 | Usui Kokusai Sangyo Kaisha Limited | Electric treating method for exhaust gas of diesel engine and its device |
US7393511B2 (en) * | 2005-02-16 | 2008-07-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for the coal fired utilities |
CN101137439B (zh) * | 2005-02-28 | 2012-12-26 | 田中贵金属工业株式会社 | 用烃或醇还原废气物流内的氮氧化物的催化剂和方法 |
JP4897669B2 (ja) | 2005-03-30 | 2012-03-14 | ズードケミー触媒株式会社 | アンモニアの分解方法 |
CN101166574B (zh) | 2005-04-27 | 2011-09-21 | 格雷斯公司 | 用于减少流化催化裂化过程中的NOx排放物的组合物和方法 |
US7785554B2 (en) * | 2005-06-27 | 2010-08-31 | Exxonmobil Chemical Patents Inc. | Process for manufacture of silicoaluminophosphate molecular sieves |
US7879295B2 (en) | 2005-06-30 | 2011-02-01 | General Electric Company | Conversion system for reducing NOx emissions |
WO2007004774A1 (en) | 2005-07-06 | 2007-01-11 | Heesung Catalysts Corporation | An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3 |
US8048402B2 (en) | 2005-08-18 | 2011-11-01 | Exxonmobil Chemical Patents Inc. | Synthesis of molecular sieves having the chabazite framework type and their use in the conversion of oxygenates to olefins |
CN101336129A (zh) * | 2005-12-14 | 2008-12-31 | 巴斯福催化剂公司 | 在scr中具有改进的nox还原效果的沸石催化剂 |
US20070149385A1 (en) | 2005-12-23 | 2007-06-28 | Ke Liu | Catalyst system for reducing nitrogen oxide emissions |
US7576031B2 (en) * | 2006-06-09 | 2009-08-18 | Basf Catalysts Llc | Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function |
US8383080B2 (en) | 2006-06-09 | 2013-02-26 | Exxonmobil Chemical Patents Inc. | Treatment of CHA-type molecular sieves and their use in the conversion of oxygenates to olefins |
ITMO20060202A1 (it) * | 2006-06-21 | 2007-12-22 | Galliano Bentivoglio | Pistola per erogare combustibile liquido |
JP5345530B2 (ja) * | 2006-07-08 | 2013-11-20 | 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 | 還元剤としてのアンモニアの使用下でリーンバーンエンジンの排ガス中の窒素酸化物を還元するための構造化scr触媒 |
CN101121532A (zh) | 2006-08-08 | 2008-02-13 | 中国科学院大连化学物理研究所 | 一种小孔磷硅铝分子筛的金属改性方法 |
EP2111286B2 (en) | 2007-01-31 | 2022-04-27 | BASF Corporation | Gas catalysts comprising porous wall honeycombs |
US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
US7601662B2 (en) | 2007-02-27 | 2009-10-13 | Basf Catalysts Llc | Copper CHA zeolite catalysts |
EP3189893A1 (en) | 2007-03-26 | 2017-07-12 | 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 |
US10384162B2 (en) * | 2007-03-26 | 2019-08-20 | Pq Corporation | High silica chabazite for selective catalytic reduction, methods of making and using same |
EP3981502A1 (en) * | 2007-04-26 | 2022-04-13 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
US8209956B2 (en) * | 2007-07-31 | 2012-07-03 | Caterpillar Inc. | SCR emissions control system |
EP2192982A2 (en) * | 2007-08-13 | 2010-06-09 | PQ Corporation | Novel iron-containing aluminosilicate zeolites and methods of making and using same |
US8715618B2 (en) | 2008-05-21 | 2014-05-06 | Basf Se | Process for the direct synthesis of Cu containing zeolites having CHA structure |
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 |
US9868116B2 (en) * | 2015-01-29 | 2018-01-16 | Johnson Matthey Public Limited Company | Direct incorporation of iron complexes into SAPO-34 (CHA) type materials |
-
2009
- 2009-11-04 US US12/612,142 patent/US10583424B2/en active Active
- 2009-11-05 KR KR1020167015795A patent/KR101735255B1/ko active IP Right Grant
- 2009-11-05 KR KR1020117012757A patent/KR101632766B1/ko active IP Right Grant
- 2009-11-05 CN CN200980146090.2A patent/CN102215960B/zh active Active
- 2009-11-05 EP EP09825385.9A patent/EP2364213B1/en active Active
- 2009-11-05 BR BRPI0921675-8A patent/BRPI0921675B1/pt active IP Right Grant
- 2009-11-05 JP JP2011534913A patent/JP2012508096A/ja active Pending
- 2009-11-05 WO PCT/US2009/063331 patent/WO2010054034A2/en active Application Filing
-
2015
- 2015-11-20 JP JP2015227283A patent/JP6403658B2/ja active Active
-
2018
- 2018-03-14 JP JP2018046820A patent/JP6480053B2/ja active Active
-
2020
- 2020-02-06 US US16/783,822 patent/US11660585B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102215960A (zh) | 2011-10-12 |
KR20110082603A (ko) | 2011-07-19 |
WO2010054034A3 (en) | 2010-07-29 |
US20200188894A1 (en) | 2020-06-18 |
US11660585B2 (en) | 2023-05-30 |
EP2364213A4 (en) | 2013-12-04 |
EP2364213A2 (en) | 2011-09-14 |
KR101735255B1 (ko) | 2017-05-12 |
WO2010054034A2 (en) | 2010-05-14 |
BRPI0921675B1 (pt) | 2017-12-05 |
JP2012508096A (ja) | 2012-04-05 |
EP2364213B1 (en) | 2018-01-10 |
KR20160075818A (ko) | 2016-06-29 |
US20110020204A1 (en) | 2011-01-27 |
JP6480053B2 (ja) | 2019-03-06 |
JP6403658B2 (ja) | 2018-10-10 |
CN102215960B (zh) | 2014-09-03 |
KR101632766B1 (ko) | 2016-06-22 |
JP2016093809A (ja) | 2016-05-26 |
JP2018134636A (ja) | 2018-08-30 |
US10583424B2 (en) | 2020-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0921675A2 (pt) | artigo catalítico, sistema de tratamento de gás de exaustão, processo para reduzir nox em uma corrente de gás, e, método para produzir o artigo catalítico | |
BR112014007886A2 (pt) | catalisador, preferencialmente para uso em redução catalítica seletiva (scr), sistema de tratamento de gás de exaustão e processo para o tratamento de uma corrente de gás | |
BRPI0916334A2 (pt) | catalisador para armazenamento de óxido de nitrogênio, sistema e método de tratamento para uma corrente de gás de escapamento de automóvel, e, método para produzir um catalisador de armazenamento de óxido de nitrogênio | |
EP2357038A4 (en) | EMISSION CONTROL CATALYST, EMISSION CONTROL DEVICE THEREFOR AND EMISSION CONTROL | |
EP2322274A4 (en) | EXHAUST GAS CLEANING CATALYST AND METHOD FOR THE PRODUCTION THEREOF | |
BRPI1007322A2 (pt) | compósito estratificado de catalisador de oxidação de diesel, método para tratar uma corrente de descarga gasosa, e, sistema para o tratamento de uma corrente de descarga | |
EP2022562A4 (en) | EXHAUST PURIFYING CATALYST AND METHOD OF PRODUCING THE SAME | |
BR112013031349A2 (pt) | catalisador, artigo catalisador, método para tratar emissões, e, sistema para tratar gás de escape | |
BRPI0921896A2 (pt) | método para remoção de óxidos de nitrogênio em um gás de combustão, e, catalisador para remoção de óxidos de nitrogênio de um gás de combustão | |
MY152352A (en) | Exhaust gas purifying catalyst and method for manufacturing the same | |
EP2262983A4 (en) | SYSTEM AND METHOD FOR THE TREATMENT OF DIESEL GASES | |
EP2025401A4 (en) | NOX REDUCTION CATALYST, NOX REDUCTION CATALYST SYSTEM AND METHOD OF REDUCING NOX | |
EP2127744A4 (en) | CATALYST SYSTEM FOR AN EXHAUST GAS CLEANING UNIT FOR CARS, EMISSION CLEANING DEVICE WITH THE CATALYST SYSTEM AND EMISSION CONTROL METHOD | |
EP2682185A4 (en) | CATALYST FOR EXHAUST PURIFICATION, MANUFACTURING METHOD AND EXHAUST GAS CLEANING PROCESS THEREWITH | |
EP2335823A4 (en) | EXHAUST GAS CLEANING CATALYST AND EXHAUST GAS CLEANING PROCESSES THEREWITH | |
ZA200809153B (en) | Catalyst for purification of exhaust gas,regeneration method for the catalyst,and apparatus and method for purification of exhaust gas using the catalyst | |
EP2127743A4 (en) | EXHAUST GAS CLEANING CATALYST AND METHOD FOR THE PRODUCTION THEREOF | |
BR112014006900A2 (pt) | catalisador e compósito de catalisador de oxidação de diesel em camadas, uso e processo para preparação do mesmo e sistema para tratar uma corrente de escape gasoso de um motor a diesel | |
EP2452750A4 (en) | EXHAUST GAS PURIFYING CATALYST AND PRODUCTION METHOD THEREOF | |
BRPI0819111A2 (pt) | processo de redução catalítica seletiva de nox e sistema de controle | |
BRPI1011498A2 (pt) | catalisador de purificação de gás de exaustão e método de fabricação para o mesmo | |
EP2407238A4 (en) | EXHAUST PURIFYING CATALYST, EXHAUST PURIFYING APPARATUS USING THE CATALYST, AND EXHAUST PURIFYING METHOD | |
EP2014361A4 (en) | EXHAUST GAS CLEANING CATALYST AND MANUFACTURING METHOD THEREFOR | |
HRP20181984T1 (hr) | Sustav i postupak za apsorpciju onečišćujućih tvari u plinovima | |
BRPI0907496A2 (pt) | sistema e processo para a redução de substâncias nocivas em gases de escapamento de motor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |