BRPI0921502A2 - catalisador para oxidar amônia em nitrogênio e nox, e, método para tratar emissões produzidas na corrente de gás de descarga de um veículo a diesel ou de queima pobre - Google Patents
catalisador para oxidar amônia em nitrogênio e nox, e, método para tratar emissões produzidas na corrente de gás de descarga de um veículo a diesel ou de queima pobreInfo
- Publication number
- BRPI0921502A2 BRPI0921502A2 BRPI0921502A BRPI0921502A BRPI0921502A2 BR PI0921502 A2 BRPI0921502 A2 BR PI0921502A2 BR PI0921502 A BRPI0921502 A BR PI0921502A BR PI0921502 A BRPI0921502 A BR PI0921502A BR PI0921502 A2 BRPI0921502 A2 BR PI0921502A2
- Authority
- BR
- Brazil
- Prior art keywords
- nox
- diesel
- catalyst
- nitrogen
- exhaust gas
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 229910052757 nitrogen Inorganic materials 0.000 title 1
- 230000001590 oxidative effect Effects 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
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
- B01J29/14—Iron group metals or copper
- B01J29/146—Y-type faujasite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8634—Ammonia
-
- 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
- B01D53/9436—Ammonia
-
- 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
- B01J29/068—Noble metals
-
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/46—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
- 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
- B01J29/7615—Zeolite Beta
-
- 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
- B01J29/04—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
- B01J29/7676—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- 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
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/263,864 US10632423B2 (en) | 2008-11-03 | 2008-11-03 | Bimetallic catalysts for selective ammonia oxidation |
US12/263864 | 2008-11-03 | ||
PCT/US2009/063045 WO2010062733A2 (en) | 2008-11-03 | 2009-11-03 | Bimetallic catalysts for selective ammonia oxidation |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0921502A2 true BRPI0921502A2 (pt) | 2016-09-27 |
BRPI0921502B1 BRPI0921502B1 (pt) | 2018-07-03 |
Family
ID=42131638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0921502-6A BRPI0921502B1 (pt) | 2008-11-03 | 2009-11-03 | CATALISADOR PARA OXIDAR AMÔNIA EM NITROGÊNIO E NOx, MÉTODO PARA TRATAR EMISSÕES PRODUZIDAS NA CORRENTE DE GÁS DE DESCARGA DE UM VEÍCULO A DIESEL OU DE QUEIMA POBRE, E, SISTEMA PARA TRATAR UMA CORRENTE DE GÁS DE DESCARGA |
Country Status (7)
Country | Link |
---|---|
US (2) | US10632423B2 (pt) |
EP (2) | EP3854479A1 (pt) |
JP (1) | JP6289797B2 (pt) |
KR (2) | KR102126248B1 (pt) |
CN (2) | CN102271810A (pt) |
BR (1) | BRPI0921502B1 (pt) |
WO (1) | WO2010062733A2 (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8596063B2 (en) * | 2009-06-18 | 2013-12-03 | GM Global Technology Operations LLC | Exhaust treatment system for an internal combustion engine |
US9346018B2 (en) * | 2010-11-02 | 2016-05-24 | Haldor Topsoe A/S | Method for the preparation of a catalysed particulate filter and catalysed particulate filter |
DE102010050312A1 (de) * | 2010-11-03 | 2012-05-03 | Süd-Chemie AG | Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung |
US8845974B2 (en) * | 2010-11-24 | 2014-09-30 | Basf Corporation | Advanced catalyzed soot filters and method of making and using the same |
KR101986388B1 (ko) * | 2011-03-07 | 2019-06-05 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | Egr 회로에서 암모니아 슬립 촉매를 가지는 배기 시스템 |
US8101146B2 (en) * | 2011-04-08 | 2012-01-24 | Johnson Matthey Public Limited Company | Catalysts for the reduction of ammonia emission from rich-burn exhaust |
EP2718010A1 (en) | 2011-06-05 | 2014-04-16 | Johnson Matthey Public Limited Company | Platinum group metal (pgm) catalyst for treating exhaust gas |
CN102600735B (zh) * | 2012-03-29 | 2014-09-03 | 吉林大学 | 一种无机相分离膜及其在油水分离中的应用 |
DE102012006541A1 (de) * | 2012-04-02 | 2013-10-02 | Clariant Produkte (Deutschland) Gmbh | Wasserstoffoxidationskatalysator, Verwendung desselben und Verfahren zur Wasserstoffrekombination |
US8992869B2 (en) | 2012-12-20 | 2015-03-31 | Caterpillar Inc. | Ammonia oxidation catalyst system |
KR101481600B1 (ko) * | 2013-05-02 | 2015-01-14 | 희성촉매 주식회사 | 선택적 촉매 환원 (scr) 시스템에서의 암모니아 산화촉매 |
EP3015167A1 (en) * | 2014-10-31 | 2016-05-04 | Heesung Catalysts Corporation | Ammonia oxidation catalyst in scr system |
CN105749960A (zh) * | 2016-03-10 | 2016-07-13 | 镇江翰宏新材料科技有限公司 | 一种用于氨选择性催化还原脱除NOx的催化剂的制备方法 |
CN105772098B (zh) * | 2016-05-04 | 2018-09-14 | 宁波富锴净化器有限公司 | 用于氨选择性催化还原脱除NOx的催化剂及其制备方法 |
GB201705289D0 (en) * | 2017-03-31 | 2017-05-17 | Johnson Matthey Catalysts (Germany) Gmbh | Selective catalytic reduction catalyst |
DE102018100833A1 (de) * | 2018-01-16 | 2019-07-18 | Umicore Ag & Co. Kg | Verfahren zur Herstellung eines SCR-Katalysators |
CN108246360B (zh) * | 2018-02-27 | 2021-02-12 | 南开大学 | 一种用于氨氧化的氧化物分子筛复合催化剂 |
US10953366B2 (en) * | 2018-04-20 | 2021-03-23 | GM Global Technology Operations LLC | Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same |
KR102224335B1 (ko) | 2018-09-19 | 2021-03-08 | 주식회사 씨비비 | 가스상 암모니아를 질소로 전환하는 선택적 산화촉매 및 그 그 제조방법 |
CN110102338A (zh) * | 2019-04-30 | 2019-08-09 | 昆明贵研催化剂有限责任公司 | 一种高氮气选择性的氨氧化催化剂及其制备方法 |
EP3974059A1 (de) * | 2020-09-24 | 2022-03-30 | UMICORE AG & Co. KG | Verfahren zur herstellung eines katalysators zur oxidation von ammoniak |
KR20220057376A (ko) | 2020-10-29 | 2022-05-09 | 한국화학연구원 | 암모니아의 질소전환용 비백금계 금속 산화물 촉매 및 이를 이용한 암모니아의 질소전환방법 |
CN113107647B (zh) * | 2021-04-28 | 2022-02-01 | 一汽解放汽车有限公司 | 一种发动机运行模式的控制方法 |
CN115843275B (zh) * | 2021-09-01 | 2024-02-06 | 宁波吉利罗佑发动机零部件有限公司 | 氨吸附催化剂及其制备方法和应用 |
CN115445654B (zh) * | 2022-09-21 | 2024-02-02 | 中国科学院生态环境研究中心 | 一种柴油车尾气氨净化分子筛催化剂及制备方法和用途 |
CN115532304B (zh) * | 2022-09-21 | 2024-01-19 | 中国科学院生态环境研究中心 | 一种氨内燃机氨净化的分子筛催化剂及制备方法和用途 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
US5330945A (en) * | 1991-04-08 | 1994-07-19 | General Motors Corporation | Catalyst for treatment of diesel exhaust particulate |
JP3285206B2 (ja) | 1991-08-08 | 2002-05-27 | バブコック日立株式会社 | 排ガス浄化用触媒およびその製造方法 |
US6133185A (en) * | 1995-11-09 | 2000-10-17 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst |
JP3499350B2 (ja) | 1995-12-08 | 2004-02-23 | トヨタ自動車株式会社 | 内燃機関の排ガス浄化方法 |
FR2747936B1 (fr) | 1996-04-26 | 1998-07-24 | Inst Francais Du Petrole | Procede catalytique de desodorisation et desazotation de rejets polluants a fonctionnement autothermique |
US6136291A (en) * | 1998-10-08 | 2000-10-24 | Mobile Oil Corporation | Faujasite zeolitic materials |
EP1354853A4 (en) | 2001-01-26 | 2009-08-19 | Panasonic Corp | HYDROGEN PURIFICATION DEVICE AND FUEL CELL POWER GENERATION SYSTEM |
JP2002226204A (ja) | 2001-01-26 | 2002-08-14 | Matsushita Electric Ind Co Ltd | 水素精製装置 |
US20040037757A1 (en) | 2001-05-07 | 2004-02-26 | Kiyoshi Taguchi | Hydrogen purification apparatus |
SE0101716D0 (sv) | 2001-05-16 | 2001-05-16 | Catator Ab | Method and device for processing nitrogen-based gases |
US6914026B2 (en) * | 2001-09-07 | 2005-07-05 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
US6645448B2 (en) * | 2001-10-18 | 2003-11-11 | General Motors Corporation | Hydrothermally stable catalyst for improved lean NOx reduction |
US7410626B2 (en) * | 2003-09-10 | 2008-08-12 | Basf Catalysts Llc | Layered ammonia oxidation catalyst |
WO2006006702A1 (ja) | 2004-07-15 | 2006-01-19 | Nikki-Universal Co., Ltd. | 有機窒素化合物含有排ガスの浄化用触媒、および同排ガスの浄化方法 |
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 |
EP1904229A4 (en) * | 2005-07-06 | 2014-04-16 | Heesung Catalysts Corp | NH3 OXIDATION CATALYST AND APPARATUS FOR PROCESSING NH3 EMISSION OR RESIDUE |
US8193114B2 (en) * | 2006-11-15 | 2012-06-05 | Basf Catalysts Llc | Catalysts for dual oxidation of ammonia and carbon monoxide with low to no NOx formation |
US7891171B2 (en) | 2006-12-05 | 2011-02-22 | GM Global Technology Operations LLC | Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant |
CN101007283A (zh) | 2007-01-26 | 2007-08-01 | 江苏工业学院 | Zsm-5分子筛改性催化剂及制备方法和用途 |
MY151931A (en) | 2007-02-27 | 2014-07-31 | Basf Catalysts Llc | Bifunctional cataysts for selective ammonia oxidation |
ES2542510T5 (es) * | 2007-02-27 | 2019-01-16 | Basf Corp | Catalizadores de zeolita CHA de cobre |
US7998423B2 (en) | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
-
2008
- 2008-11-03 US US12/263,864 patent/US10632423B2/en not_active Expired - Fee Related
-
2009
- 2009-11-03 WO PCT/US2009/063045 patent/WO2010062733A2/en active Application Filing
- 2009-11-03 CN CN2009801534817A patent/CN102271810A/zh active Pending
- 2009-11-03 KR KR1020177022251A patent/KR102126248B1/ko active IP Right Grant
- 2009-11-03 JP JP2011534869A patent/JP6289797B2/ja not_active Expired - Fee Related
- 2009-11-03 CN CN201610927292.2A patent/CN107051574B/zh not_active Expired - Fee Related
- 2009-11-03 KR KR1020117012640A patent/KR20110086720A/ko active Search and Examination
- 2009-11-03 EP EP21155134.6A patent/EP3854479A1/en not_active Withdrawn
- 2009-11-03 EP EP09829668A patent/EP2364211A4/en not_active Ceased
- 2009-11-03 BR BRPI0921502-6A patent/BRPI0921502B1/pt not_active IP Right Cessation
-
2020
- 2020-03-24 US US16/828,668 patent/US20200222853A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2364211A2 (en) | 2011-09-14 |
KR20110086720A (ko) | 2011-07-29 |
EP3854479A1 (en) | 2021-07-28 |
JP2012507400A (ja) | 2012-03-29 |
CN107051574A (zh) | 2017-08-18 |
EP2364211A4 (en) | 2012-08-08 |
WO2010062733A2 (en) | 2010-06-03 |
US20200222853A1 (en) | 2020-07-16 |
CN102271810A (zh) | 2011-12-07 |
BRPI0921502B1 (pt) | 2018-07-03 |
CN107051574B (zh) | 2021-02-19 |
KR102126248B1 (ko) | 2020-06-24 |
US20100111791A1 (en) | 2010-05-06 |
JP6289797B2 (ja) | 2018-03-07 |
KR20170095405A (ko) | 2017-08-22 |
US10632423B2 (en) | 2020-04-28 |
WO2010062733A3 (en) | 2010-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0921502A2 (pt) | catalisador para oxidar amônia em nitrogênio e nox, e, método para tratar emissões produzidas na corrente de gás de descarga de um veículo a diesel ou de queima pobre | |
BRPI0921500A2 (pt) | sistema catalisador para tratar uma corrente de gás de escapamento, método para preparar um sistema catalisador, e, método para tratar emissões produzidas em uma corrente de gás de escapamento de um motor de queima pobre. | |
BRPI0919338A2 (pt) | catalisador de zeólito de aluminosilicato sintético, método para converter óxidos de nitrogênio em um gás em nitrogênio, e, sistema de exaustão para um motor de combustão interna veicular de queima pobre. | |
PL2898941T3 (pl) | Układ związany z przetwarzaniem tlenków azotu (nox) i węglowodorów (hc) zawartych w spalinach silników wysokoprężnych | |
AR106797A2 (es) | Método para tratar una corriente de gases de escape de un motor diesel o que quema mezcla pobre | |
BRPI0807379A2 (pt) | Método para tratar emissões produzidas na corrente de gás de escapamento de um veículo de queima pobre ou a diesel, catalisador para a oxidação de amônia, e, sistema de tratamento para uma corrente de escapamento contendo nox. | |
WO2010114876A3 (en) | Hc-scr system for lean burn engines | |
BR112014013261A2 (pt) | monólito de substrato catalisado para uso no tratamento de gás de escape, sistema de escape para um motor de combustão interna de queima pobre, motor de combustão interna de queima pobre, veículo, e, método para reduzir ou prevenir um catalisador de redução catalítica seletivo | |
BR112012007553A2 (pt) | artigos catalisador, método de tratar de uma corrente de gás de escapamento diesel de queima pobre e sistema para tratar escapamento de um motor diesel de queima pobre | |
WO2008036908A3 (en) | Treatment systems and methods for internal combustion engine exhaust streams | |
WO2009134831A3 (en) | Passive ammonia-selective catalytic reduction for nox control in ineternal combustion engines | |
EP2313621A4 (en) | DOUBLE CATALYST NOX REDUCTION SYSTEM FOR EXHAUST OF POLE-MIXED INTERNAL COMBUSTION ENGINES | |
BRPI0924120A2 (pt) | método para purificação gás de escape de um motor a diesel em um sistema, e, sistema | |
GB201010627D0 (en) | Method for the determination of a NOx concentration value upstream of a SCR catalyst in a diesel engine | |
GB201320549D0 (en) | Catalyzed substrate and exhaust system for internal combustion engines | |
BRPI0823287A2 (pt) | Método e disposição para redução de um conteúdo de nox no gás de exaustão de um motor de combustão interna em um veículo. | |
BR112013013711A2 (pt) | composição de catalisador, revestimento reativo cataliticamente ativo, e, método para reduzir nox em um gás de exaustão | |
EA201491619A1 (ru) | Способ и система для удаления вредных соединений из выхлопного газа двигателя | |
WO2007107371A3 (de) | Oxidationskatalysator für die entfernung von schadstoffen aus mageren verbrennungsmotoren und ablüften | |
ATE487039T1 (de) | Verfahren und steuervorrichtung für eine mit einem scr-katalysator ausgestattete brennkraftmaschine | |
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 | |
EP1712278A4 (en) | COMBUSTION CATALYST FOR DIESEL EXHAUST GAS TREATMENT AND METHOD FOR TREATING DIESEL EXHAUST GAS | |
WO2013004629A3 (de) | Ammoniakgasgenerator sowie verfahren zur erzeugung von ammoniak zur reduzierung von stickoxiden in abgasen | |
WO2009076574A3 (en) | Emission treatment system | |
DE502007004983D1 (de) | Anordnung zur Verminderung von Stickoxiden in Abgasen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 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] | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2747 DE 29-08-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |