MX341008B - Catalizador resistente a la desactivacion para la reduccion catalitica selectiva de nox. - Google Patents
Catalizador resistente a la desactivacion para la reduccion catalitica selectiva de nox.Info
- Publication number
- MX341008B MX341008B MX2012006849A MX2012006849A MX341008B MX 341008 B MX341008 B MX 341008B MX 2012006849 A MX2012006849 A MX 2012006849A MX 2012006849 A MX2012006849 A MX 2012006849A MX 341008 B MX341008 B MX 341008B
- Authority
- MX
- Mexico
- Prior art keywords
- catalyst
- nox
- deactivation
- relates
- present
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 231100000572 poisoning Toxicity 0.000 abstract 1
- 230000000607 poisoning effect Effects 0.000 abstract 1
Classifications
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/10—Magnesium; Oxides or hydroxides thereof
-
- 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
-
- 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
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
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- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
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- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
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- 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
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- 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
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- 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
- B01J37/0203—Impregnation the impregnation liquid containing organic 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
- 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
- B01J37/0248—Coatings comprising impregnated particles
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- 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
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2047—Magnesium
-
- 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
- B01D2255/20707—Titanium
-
- 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
- B01D2255/20769—Molybdenum
-
- 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
- B01D2255/20776—Tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
La presente invención se refiere a un catalizador para la reducción catalítica, selectiva de NOx en un gas residual que contiene metales alcalinos utilizando amoníaco como el agente reductor, el catalizador comprende una superficie con sitios catalíticamente activos, en donde la superficie está revestida por lo menos parcialmente con un recubrimiento que comprende por lo menos un óxido metal. En otro aspecto, la presente invención se refiere al uso del catalizador y a un método para producir el catalizador. Además, la presente invención se refiere a un método para tratar un catalizador para conferir en el mismo una resistencia mejorada al envenenamiento por álcalis. La figura más representativa de la invención es la número 1A.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09179933.8A EP2338591B1 (en) | 2009-12-18 | 2009-12-18 | Deactivation-resistant mgo / v2o5-(mo3 or wo3) /tio2 catalyst for selective catalytic reduction of nox |
PCT/EP2010/070087 WO2011073396A2 (en) | 2009-12-18 | 2010-12-17 | DEACTIVATION-RESISTANT CATALYST FOR SELECTIVE CATALYST REDUCTION OF NOx |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2012006849A MX2012006849A (es) | 2012-09-07 |
MX341008B true MX341008B (es) | 2016-08-04 |
Family
ID=42027946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2012006849A MX341008B (es) | 2009-12-18 | 2010-12-17 | Catalizador resistente a la desactivacion para la reduccion catalitica selectiva de nox. |
Country Status (11)
Country | Link |
---|---|
US (1) | US20120315206A1 (es) |
EP (1) | EP2338591B1 (es) |
KR (1) | KR101824233B1 (es) |
CN (1) | CN102834171B (es) |
BR (1) | BR112012014390B1 (es) |
CA (1) | CA2784700C (es) |
CL (1) | CL2012001549A1 (es) |
HK (1) | HK1175738A1 (es) |
MX (1) | MX341008B (es) |
RU (1) | RU2553463C9 (es) |
WO (1) | WO2011073396A2 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2428659B1 (de) * | 2010-09-13 | 2016-05-18 | Umicore AG & Co. KG | Katalysator zur Entfernung von Stickoxiden aus dem Abgas von Dieselmotoren |
CN102698738B (zh) * | 2012-06-01 | 2013-12-18 | 重庆大学 | 含k2o的scr脱硝催化剂及其制备方法 |
WO2014029578A1 (en) * | 2012-08-24 | 2014-02-27 | Haldor Topsøe A/S | Method and catalyzed filter element with improved alkali-resistance for flue gas cleaning |
WO2014032022A2 (en) * | 2012-08-24 | 2014-02-27 | Cristal Usa Inc. | Catalyst support materials, catalysts, methods of making them and uses thereof |
DE102013015117A1 (de) | 2013-09-12 | 2015-03-12 | Johnson Matthey Catalysts (Germany) Gmbh | Katalysator sowie Verfahren zur Stickoxidminderung in einem Abgas |
DE102015209988A1 (de) * | 2014-06-02 | 2015-12-03 | Johnson Matthey Public Limited Company | Beschichtete Artikel mit hohen KNOx/KSOx-Verhältnissen für die selektive katalytische Reduktion |
CN108144656A (zh) * | 2017-11-23 | 2018-06-12 | 浙江天蓝环保技术股份有限公司 | 一种用于中毒脱硝催化剂的再生液及再生方法 |
CN114733513B (zh) * | 2022-02-28 | 2023-12-26 | 国家能源集团科学技术研究院有限公司 | 一种烟气脱硝催化剂及其制备方法 |
CN114870833A (zh) * | 2022-05-18 | 2022-08-09 | 福州大学 | 一种低温低钒scr脱硝催化剂及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990998A (en) * | 1975-06-03 | 1976-11-09 | Exxon Research And Engineering Company | High surface area ruthenium bonding supports on monolithic ceramics |
US4786484A (en) * | 1987-02-03 | 1988-11-22 | Sanitech, Inc. | Process for absorbing toxic gas |
US7438866B2 (en) | 2001-02-02 | 2008-10-21 | Hitachi, Ltd. | Emission gas purification catalyst and internal combustion engine provided with the catalyst |
RU2186621C1 (ru) * | 2001-04-18 | 2002-08-10 | Закрытое акционерное общество "Катализаторная компания" | Катализатор для очистки отходящих газов с избытком кислорода от оксидов азота, способ его получения и способ очистки отходящих газов |
JP3880038B2 (ja) * | 2001-09-28 | 2007-02-14 | ニチアス株式会社 | 生体溶解性ハニカム構造体 |
KR20040002344A (ko) * | 2002-09-06 | 2004-01-07 | 안호근 | 질소화합물의 저감을 위한 선택적 촉매환원용 촉매 |
NL1026207C2 (nl) * | 2004-05-17 | 2005-11-21 | Stichting Energie | Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator. |
CN101454065A (zh) * | 2006-05-31 | 2009-06-10 | 尤米科尔股份公司及两合公司 | 降低柴油发动机废气中含氮污染气体的催化剂 |
EP1923135A1 (en) * | 2006-09-25 | 2008-05-21 | Technical University of Denmark | Alkali resistent SCR catalysts |
US7527776B2 (en) * | 2007-01-09 | 2009-05-05 | Catalytic Solutions, Inc. | Ammonia SCR catalyst and method of using the catalyst |
JP5495001B2 (ja) * | 2007-06-27 | 2014-05-21 | バブコック日立株式会社 | 触媒の再生方法 |
DE102007046297B4 (de) * | 2007-09-27 | 2016-12-22 | Süd-Chemie Ip Gmbh & Co. Kg | Neues Katalysatordesign und Herstellungsmethode für Dampfreformierungskatalysatoren |
CN101234346B (zh) * | 2008-03-06 | 2010-12-08 | 山东众禾环保科技股份有限公司 | 一种以钛基陶瓷为载体的烟气脱硝整体式催化剂及其制备方法 |
US7745667B2 (en) * | 2008-04-07 | 2010-06-29 | Velocys | Microchannel apparatus comprising structured walls, chemical processes, methods of making formaldehyde |
-
2009
- 2009-12-18 EP EP09179933.8A patent/EP2338591B1/en active Active
-
2010
- 2010-12-17 KR KR1020127017834A patent/KR101824233B1/ko active IP Right Grant
- 2010-12-17 MX MX2012006849A patent/MX341008B/es active IP Right Grant
- 2010-12-17 BR BR112012014390-5A patent/BR112012014390B1/pt not_active IP Right Cessation
- 2010-12-17 US US13/515,860 patent/US20120315206A1/en active Pending
- 2010-12-17 CA CA2784700A patent/CA2784700C/en not_active Expired - Fee Related
- 2010-12-17 WO PCT/EP2010/070087 patent/WO2011073396A2/en active Application Filing
- 2010-12-17 RU RU2012130172/04A patent/RU2553463C9/ru active
- 2010-12-17 CN CN201080057682.XA patent/CN102834171B/zh active Active
-
2012
- 2012-06-11 CL CL2012001549A patent/CL2012001549A1/es unknown
-
2013
- 2013-03-06 HK HK13102798.5A patent/HK1175738A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2011073396A3 (en) | 2012-01-26 |
CN102834171A (zh) | 2012-12-19 |
RU2553463C2 (ru) | 2015-06-20 |
CA2784700C (en) | 2017-08-01 |
KR101824233B1 (ko) | 2018-01-31 |
HK1175738A1 (en) | 2013-07-12 |
RU2553463C9 (ru) | 2016-01-20 |
WO2011073396A2 (en) | 2011-06-23 |
CA2784700A1 (en) | 2011-06-23 |
EP2338591A1 (en) | 2011-06-29 |
CL2012001549A1 (es) | 2013-10-04 |
RU2012130172A (ru) | 2014-01-27 |
KR20120112529A (ko) | 2012-10-11 |
EP2338591B1 (en) | 2019-06-19 |
BR112012014390A2 (pt) | 2016-06-07 |
CN102834171B (zh) | 2015-04-15 |
BR112012014390B1 (pt) | 2018-04-17 |
MX2012006849A (es) | 2012-09-07 |
US20120315206A1 (en) | 2012-12-13 |
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