MX9702654A - Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio. - Google Patents
Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio.Info
- Publication number
- MX9702654A MX9702654A MX9702654A MX9702654A MX9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A
- Authority
- MX
- Mexico
- Prior art keywords
- niobium
- antimony
- vanadium
- tantalum
- copper
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/847—Vanadium, niobium or tantalum or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/18—Arsenic, antimony or bismuth
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- 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
- B01D2255/20723—Vanadium
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
Abstract
Una composicion catalítica para reducir los contenidos de oxidos de nitrogeno en un gas que tiene alto contenido en oxígeno, esta composicion se basa en al menos un elementos seleccionado del tantalio, vanadio, niobio y antimonio, o se basa en al menos un elemento seleccionado del tantalio, vanadio, niobio, antimonio y cobre, y al menos otro elemento, seleccionado del zinc y los elementos de los Grupos IIIB, IVb, y Vb de la Tabla Periodica, o que comprende el cobre y al menos otro elemento seleccionado del Grupo VIa de la Tabla Periodica.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR94/12200 | 1994-10-13 | ||
FR9412200A FR2725638A1 (fr) | 1994-10-13 | 1994-10-13 | Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium ou d'antimoine |
FR9412200 | 1994-10-13 | ||
FR9414511 | 1994-12-02 | ||
FR94/14511 | 1994-12-02 | ||
FR9414511A FR2727636A1 (fr) | 1994-12-02 | 1994-12-02 | Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote |
PCT/FR1995/001302 WO1996011740A1 (fr) | 1994-10-13 | 1995-10-06 | Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium, de cuivre ou d'antimoine |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA97002654A MXPA97002654A (es) | 1997-06-01 |
MX9702654A true MX9702654A (es) | 1997-06-28 |
Family
ID=26231464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9702654A MX9702654A (es) | 1994-10-13 | 1995-10-06 | Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0785820A1 (es) |
JP (1) | JPH10502020A (es) |
KR (1) | KR970706888A (es) |
CN (1) | CN1171062A (es) |
AU (1) | AU700120B2 (es) |
BR (1) | BR9509354A (es) |
CA (1) | CA2202185A1 (es) |
FI (1) | FI971497A (es) |
MX (1) | MX9702654A (es) |
WO (1) | WO1996011740A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5716603B2 (ja) * | 2010-08-24 | 2015-05-13 | 株式会社豊田中央研究所 | Scr触媒、排ガス浄化フィルタ、及び排ガス浄化装置 |
FR2972366B1 (fr) * | 2011-03-08 | 2016-01-15 | Rhodia Operations | Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base de zirconium, de cerium et de niobium |
WO2014103597A1 (ja) * | 2012-12-27 | 2014-07-03 | 三井金属鉱業株式会社 | 排気ガス浄化用触媒組成物及び排気ガス浄化用触媒 |
WO2015005423A1 (ja) * | 2013-07-10 | 2015-01-15 | 株式会社キャタラー | 排気ガス浄化用触媒 |
CN107376992A (zh) * | 2016-05-15 | 2017-11-24 | 北京工业大学 | SAPO-34负载Cu和Nb复合型催化剂的制备方法和应用 |
CN106732531B (zh) * | 2016-12-09 | 2020-07-28 | 大唐国际化工技术研究院有限公司 | 一种scr脱硝催化剂及其制备方法和用途 |
CN106861674A (zh) * | 2016-12-30 | 2017-06-20 | 大连瑞克科技有限公司 | 一种低温scr烟气高效脱硝催化剂及其制备方法 |
CN106861675A (zh) * | 2016-12-30 | 2017-06-20 | 大连瑞克科技有限公司 | 堇青石蜂窝陶瓷为基体的整体式低温脱硝催化剂及其制备方法 |
KR102067668B1 (ko) * | 2018-03-02 | 2020-01-17 | 한국과학기술연구원 | 질소산화물 환원용 촉매 및 이를 이용한 질소산화물 환원 시스템 |
AU2018446394A1 (en) * | 2018-10-22 | 2021-04-01 | Pujing Chemical Industry Co., Ltd | Catalyst for treatment of coal-based ethylene glycol tail gas and preparation thereof |
CN112354358B (zh) * | 2020-09-17 | 2022-07-22 | 山东骏飞环保科技有限公司 | 催化裂化贫氧再生脱硝剂及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131643A (en) * | 1975-09-05 | 1978-12-26 | Kobe Steel Limited | Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst |
US4782039A (en) * | 1986-05-19 | 1988-11-01 | Johnson Matthey, Inc. | Selective catalytic reduction catalyst and a process for preparing the catalyst |
US4966882A (en) * | 1987-06-05 | 1990-10-30 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same |
SE464688B (sv) * | 1989-02-27 | 1991-06-03 | Eka Nobel Ab | Katalysator foer reducering av kvaeveoxider samt anvaendning daerav |
DK164729C (da) * | 1990-08-01 | 1992-12-28 | Haldor Topsoe As | Fremgangsmaade til rensning af roeg og spildgas |
GB2256375B (en) * | 1991-05-31 | 1995-06-07 | Riken Kk | Exhaust gas cleaner and method of cleaning exhaust gas |
JP3321214B2 (ja) * | 1992-11-16 | 2002-09-03 | エヌ・イーケムキャット株式会社 | 排気ガス浄化用触媒 |
-
1995
- 1995-10-06 KR KR1019970702403A patent/KR970706888A/ko not_active Application Discontinuation
- 1995-10-06 EP EP95934177A patent/EP0785820A1/fr not_active Ceased
- 1995-10-06 CN CN95196196A patent/CN1171062A/zh active Pending
- 1995-10-06 BR BR9509354A patent/BR9509354A/pt unknown
- 1995-10-06 CA CA002202185A patent/CA2202185A1/fr not_active Abandoned
- 1995-10-06 JP JP8512976A patent/JPH10502020A/ja active Pending
- 1995-10-06 MX MX9702654A patent/MX9702654A/es not_active Application Discontinuation
- 1995-10-06 AU AU36567/95A patent/AU700120B2/en not_active Ceased
- 1995-10-06 WO PCT/FR1995/001302 patent/WO1996011740A1/fr not_active Application Discontinuation
-
1997
- 1997-04-10 FI FI971497A patent/FI971497A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
CN1171062A (zh) | 1998-01-21 |
AU3656795A (en) | 1996-05-06 |
FI971497A0 (fi) | 1997-04-10 |
FI971497A (fi) | 1997-06-10 |
CA2202185A1 (fr) | 1996-04-25 |
KR970706888A (ko) | 1997-12-01 |
EP0785820A1 (fr) | 1997-07-30 |
JPH10502020A (ja) | 1998-02-24 |
WO1996011740A1 (fr) | 1996-04-25 |
AU700120B2 (en) | 1998-12-24 |
BR9509354A (pt) | 1997-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |