RU2003103290A - THE CATALYST FOR DECOMPOSITION OF NITROGEN ACID AND THE METHOD FOR CARRYING OUT PROCESSES INCLUDING THE FORMATION OF NITROGEN ACID - Google Patents

THE CATALYST FOR DECOMPOSITION OF NITROGEN ACID AND THE METHOD FOR CARRYING OUT PROCESSES INCLUDING THE FORMATION OF NITROGEN ACID

Info

Publication number
RU2003103290A
RU2003103290A RU2003103290/04A RU2003103290A RU2003103290A RU 2003103290 A RU2003103290 A RU 2003103290A RU 2003103290/04 A RU2003103290/04 A RU 2003103290/04A RU 2003103290 A RU2003103290 A RU 2003103290A RU 2003103290 A RU2003103290 A RU 2003103290A
Authority
RU
Russia
Prior art keywords
catalyst
cerium oxide
decomposition
mol
cobalt component
Prior art date
Application number
RU2003103290/04A
Other languages
Russian (ru)
Other versions
RU2237514C1 (en
Inventor
Эйстейн НИРИСЕН
Клаус Шеффель
Дэвид Уоллер
Даг ЭВРЕБЕ
Original Assignee
Норск Хюдро Аса
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO20003467A external-priority patent/NO313494B1/en
Application filed by Норск Хюдро Аса filed Critical Норск Хюдро Аса
Publication of RU2003103290A publication Critical patent/RU2003103290A/en
Application granted granted Critical
Publication of RU2237514C1 publication Critical patent/RU2237514C1/en

Links

Claims (12)

1. Катализатор для разложения N2O при температурах 250-1000оС, отличающийся тем, что катализатор содержит 0,1-10 мол.% Co3-xMxO4, где M представляет Fe или Al и x=0-2, на носителе оксиде церия.1. The catalyst for the decomposition of N 2 O at temperatures of 250-1000 about C, characterized in that the catalyst contains 0.1-10 mol.% Co 3-x M x O 4 , where M represents Fe or Al and x = 0- 2, on a cerium oxide support. 2. Катализатор по п.1, отличающийся тем, что нанесенный на носитель катализатор содержит 1-5 мол.% кобальтового компонента.2. The catalyst according to claim 1, characterized in that the supported catalyst contains 1-5 mol.% Cobalt component. 3. Катализатор по п.1, отличающийся тем, что носитель оксид церия, используемый при изготовлении катализатора, имеет удельную поверхность больше чем 10 м2/г, предпочтительно больше чем 50 м2/г, при рабочей температуре.3. The catalyst according to claim 1, characterized in that the cerium oxide support used in the manufacture of the catalyst has a specific surface area of more than 10 m 2 / g, preferably more than 50 m 2 / g, at an operating temperature. 4. Катализатор по п.1, отличающийся тем, что кобальтовым компонентом является Со3О4.4. The catalyst according to claim 1, characterized in that the cobalt component is Co 3 O 4 . 5. Катализатор по п.1, отличающийся тем, что кобальтовым компонентом является Co3-xAlxO3, где x=0,25-2.5. The catalyst according to claim 1, characterized in that the cobalt component is Co 3-x Al x O 3 , where x = 0.25-2. 6. Катализатор по п.1, отличающийся тем, что кобальтовым компонентом является Co3-xFexO4, где x=0,25-2.6. The catalyst according to claim 1, characterized in that the cobalt component is Co 3-x Fe x O 4 , where x = 0.25-2. 7. Катализатор по любому из предшествующих пунктов, отличающийся тем, что катализатор дополнительно содержит 0,01-2 мас.% ZrO2.7. The catalyst according to any one of the preceding paragraphs, characterized in that the catalyst further comprises 0.01 to 2 wt.% ZrO 2 . 8. Способ осуществления процесса, включающего образование N2O, отличающийся тем, что газ, содержащий N2O, вводят в контакт с катализатором, содержащим 0,1-10 мол.% Co3-xMxO4, где M представляет Fe или Al и x=0-2, на носителе оксиде церия при 250-1000°С.8. A method of carrying out a process including the formation of N 2 O, characterized in that the gas containing N 2 O is contacted with a catalyst containing 0.1-10 mol% Co 3-x M x O 4 , where M is Fe or Al and x = 0-2, on the carrier, cerium oxide at 250-1000 ° C. 9. Способ по п.8, отличающийся тем, что используемый катализатор содержит также 0,01-2 мас.% ZrO2.9. The method according to claim 8, characterized in that the used catalyst also contains 0.01-2 wt.% ZrO 2 . 10. Способ по п.8 или 9, отличающийся тем, что аммиак окисляют в присутствии катализатора окисления, и образующуюся в результате газовую смесь вводят в контакт с катализатором, содержащим кобальтовый компонент на носителе оксиде церия при температуре 500-1000°С.10. The method according to claim 8 or 9, characterized in that ammonia is oxidized in the presence of an oxidation catalyst, and the resulting gas mixture is brought into contact with a catalyst containing a cobalt component on a cerium oxide support at a temperature of 500-1000 ° C. 11. Способ по п.8 или 9, отличающийся тем, что хвостовой газ из установки абсорбции на выходе с установки окисления аммиака вводят в контакт с катализатором разложения N2O, содержащим 0,1-10 мол.% Co3-xMxO4, где M представляет Fe или Al и x=0-2, на носителе оксиде церия при температуре 250-500°С.11. The method according to claim 8 or 9, characterized in that the tail gas from the absorption unit at the outlet of the ammonia oxidation unit is contacted with an N 2 O decomposition catalyst containing 0.1-10 mol% Co 3-x M x O 4 , where M represents Fe or Al and x = 0-2, on the carrier, cerium oxide at a temperature of 250-500 ° C. 12. Способ по п.8 или 9, отличающийся тем, что содержащую N2O газовую смесь из процесса получения адипиновой кислоты вводят в контакт с катализатором разложения N2O, содержащим 0,1-10 мол.% Co3-xMxO4, где M представляет Fe или Al и x=0-2, на носителе оксиде церия при температуре 500-800°С.12. The method according to claim 8 or 9, characterized in that the N 2 O-containing gas mixture from the adipic acid production process is contacted with an N 2 O decomposition catalyst containing 0.1-10 mol% Co 3-x M x O 4 , where M represents Fe or Al and x = 0-2, on the carrier, cerium oxide at a temperature of 500-800 ° C.
RU2003103290A 2000-07-05 2001-07-04 Nitrogen monoxide decomposition catalyst and a way of carrying out processes including formation of nitrogen oxide RU2237514C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20003467A NO313494B1 (en) 2000-07-05 2000-07-05 Catalyst for cleavage of nitric oxide and process of carrying out processes where nitric oxide is formed
NO20003467 2000-07-05

Publications (2)

Publication Number Publication Date
RU2003103290A true RU2003103290A (en) 2004-08-10
RU2237514C1 RU2237514C1 (en) 2004-10-10

Family

ID=19911354

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003103290A RU2237514C1 (en) 2000-07-05 2001-07-04 Nitrogen monoxide decomposition catalyst and a way of carrying out processes including formation of nitrogen oxide

Country Status (19)

Country Link
US (2) US7700519B2 (en)
EP (1) EP1301271B1 (en)
CN (1) CN1269566C (en)
AT (1) ATE293014T1 (en)
AU (1) AU2001280269A1 (en)
BR (1) BR0112164B1 (en)
CZ (1) CZ299806B6 (en)
DE (1) DE60110079T2 (en)
EE (1) EE05321B1 (en)
ES (1) ES2241852T3 (en)
HR (1) HRP20021004B1 (en)
HU (1) HU228480B1 (en)
MX (1) MXPA02012737A (en)
NO (1) NO313494B1 (en)
PL (1) PL202653B1 (en)
RO (1) RO120889B1 (en)
RU (1) RU2237514C1 (en)
UA (1) UA75362C2 (en)
WO (1) WO2002002230A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO313494B1 (en) * 2000-07-05 2002-10-14 Norsk Hydro As Catalyst for cleavage of nitric oxide and process of carrying out processes where nitric oxide is formed
EP1567246A1 (en) * 2002-11-25 2005-08-31 YARA International ASA Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2-o abatement
HUE042795T2 (en) 2003-06-13 2019-07-29 Yara Int Asa Method for producing supported oxide catalysts
DE102004024026A1 (en) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Catalyst for decomposition of nitrous oxide under conditions of Ostwald process, comprises carrier material, and coating of rhodium, rhodium oxide, or palladium-rhodium alloy
US20050202966A1 (en) 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
US7981145B2 (en) * 2005-07-18 2011-07-19 Tearscience Inc. Treatment of meibomian glands
CN100522317C (en) * 2005-11-28 2009-08-05 中国科学院生态环境研究中心 Composite Co-Ce oxide catalyst for direct low temperature catalytic decomposition of N2O
JP2008168228A (en) * 2007-01-12 2008-07-24 Okayama Univ Catalyst for purifying nitrogen oxide in exhaust gas of diesel engine using unburnt carbon and nitrogen oxide purifying method
DE102007038711A1 (en) * 2007-08-14 2009-02-19 Uhde Gmbh Catalyst, process for its preparation and its use
NO20074325L (en) * 2007-08-24 2009-02-25 Yara Int Asa Catalyst
CN101970083A (en) * 2007-10-19 2011-02-09 依柯卡特有限公司 Removal of ammonia from fluids
WO2009054315A1 (en) * 2007-10-23 2009-04-30 Cataler Corporation Exhaust gas purification catalyst
ATE484331T1 (en) 2008-07-16 2010-10-15 Umicore Ag & Co Kg CATALYST FOR CONVERSION OF DINITROGEN MONOXIDE AND ITS USE IN INDUSTRIAL NITRIC ACID PRODUCTION
GB0819094D0 (en) 2008-10-20 2008-11-26 Johnson Matthey Plc Catalyst containment unit
CN101875015B (en) * 2009-04-29 2012-06-13 高等技术研究院研究组合 Method for preparing catalyst used for elimination of nitrous oxide
PL388518A1 (en) 2009-07-10 2011-01-17 Instytut Nawozów Sztucznych Catalyst for high-temperature decomposition of nitrous oxide
DE102010005105A1 (en) 2010-01-19 2011-07-21 Umicore AG & Co. KG, 63457 catalyst
GB201002378D0 (en) 2010-02-12 2010-03-31 Johnson Matthey Plc Catalyst structures
FR2964043B1 (en) 2010-08-26 2013-03-22 Irma PROCESS FOR CATALYTIC DECOMPOSITION OF N2O AT HIGH TEMPERATURE
DE102011011881A1 (en) * 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Process for removing N2O and NOX from nitric acid production process
WO2014024312A1 (en) * 2012-08-10 2014-02-13 トヨタ自動車株式会社 Exhaust gas purifying catalyst and method for producing same
PL237044B1 (en) 2015-03-13 2021-03-08 Inst Nowych Syntez Chemicznych Carrier catalyst for the reduction of nitrogen oxide (I) emission, preferably from the nitric acid installation and method for producing it
JP7206045B2 (en) * 2015-07-01 2023-01-17 ビーエーエスエフ コーポレーション Nitrous oxide removal catalyst for exhaust system
US10066169B2 (en) * 2015-07-14 2018-09-04 Research & Business Foundation Sungkyunkwan University Mesoporous cobalt-metal oxide catalyst for Fischer-Tropsch synthesis reactions and a preparing method thereof
CN106391037B (en) * 2016-11-11 2018-10-30 四川蜀泰化工科技有限公司 One kind decomposing N for high-temperature catalytic2The preparation process of the catalyst of O
CN106984318B (en) * 2017-04-27 2020-01-03 山西大学 Bimetal cobalt-based catalyst, preparation method and application
EP3427828A1 (en) * 2017-07-10 2019-01-16 Bosal Emission Control Systems NV Catalysator element comprised of a mixed metal oxide hydrotalcite-like compound
US10239047B1 (en) * 2017-09-12 2019-03-26 Toyota Motor Engineering & Manufacturing North America, Inc. Direct NOx decomposition catalyst with improved activity and selectivity
CZ307989B6 (en) 2018-08-07 2019-10-02 Vysoká Škola Báňská - Technická Univerzita Ostrava A process for preparing a catalyst to remove nitrous oxide from industrial waste gases and a catalyst prepared by this process
WO2023117758A1 (en) 2021-12-23 2023-06-29 Topsoe A/S A process for treating gas streams with high concentration of n2o

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889185A (en) * 1972-02-28 1973-11-21
GB1511841A (en) * 1974-03-06 1978-05-24 Johnson Matthey Co Ltd Catalysis
DE2953867A1 (en) 1979-10-03 1982-02-04 Acurex Corp CATALYST COMPOSITIONS, THEIR METHOD OF FORMULATION AND COMBUSTION PROCESSES USING THE CATALYST COMPOSITIONS
CA1247074A (en) * 1985-01-31 1988-12-20 Chung-Zong Wan Three-way catalysts of improved efficiency
US4727052A (en) * 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
JPH0644999B2 (en) * 1988-04-30 1994-06-15 株式会社豊田中央研究所 Exhaust gas purification catalyst
RU2071817C1 (en) * 1992-02-04 1997-01-20 Институт катализа СО РАН Method of purifying gases from nitrogen(i) oxide
RU2065320C1 (en) * 1992-03-04 1996-08-20 Институт катализа СО РАН Method for cleaning gases from nitrogen oxides
DK170529B1 (en) * 1992-03-23 1995-10-16 Topsoe Haldor As Ammonia oxidation catalyst
DE69509672T2 (en) * 1994-11-02 1999-09-16 Anglo American Res Lab Pty Ltd CATALYST WITH ZIRCONOXIDE / CEROXIDE SUPPORT
JP3664182B2 (en) * 1994-12-19 2005-06-22 トヨタ自動車株式会社 High heat-resistant exhaust gas purification catalyst and production method thereof
DE19546612A1 (en) * 1995-12-13 1997-06-19 Basf Ag Process for the reduction of NOx from exhaust gases
ATE236705T1 (en) 1997-01-22 2003-04-15 Anglo American Res Lab Pty Ltd REDUCTION OF NITROGEN OXIDE
US6379640B1 (en) * 1999-03-05 2002-04-30 E. I. Du Pont De Nemours And Company Process for the decomposition of nitrous oxide
NO313494B1 (en) 2000-07-05 2002-10-14 Norsk Hydro As Catalyst for cleavage of nitric oxide and process of carrying out processes where nitric oxide is formed

Similar Documents

Publication Publication Date Title
RU2003103290A (en) THE CATALYST FOR DECOMPOSITION OF NITROGEN ACID AND THE METHOD FOR CARRYING OUT PROCESSES INCLUDING THE FORMATION OF NITROGEN ACID
US8992870B2 (en) Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
ATE244681T1 (en) PRODUCTION OF GAS MIXTURES CONTAINING NITROGEN OXIDES
GB1500811A (en) Desulphurization of molecular oxygenfree gas mixture
DE50114668D1 (en) Process for the catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture
US4818745A (en) Catalyst for oxidation of carbon monoxide and process for preparing the catalyst
ES418370A1 (en) Removal of nitrogen oxides and sulphur oxides from gases
JPH02303539A (en) Production method of carrier catalyser to oxidize co, carrier catalyser and co-oxidation by contacting method
RU98123948A (en) OXIDATION CATALYST
JP3852969B2 (en) Method for decomposing ammonia in off-gas
CA1036794A (en) Removal of nitrogen oxides from exhaust gases and catalyst therefor
US4940686A (en) Catalyst for oxidation of carbon monoxide
EP0337446A2 (en) Oxidation of carbon monoxide and catalyst therefor
GB1448550A (en) Process for the removal of nitrogen oxides from a gas stream
ATE138285T1 (en) METHOD FOR REMOVING NITROGEN OXIDES AND CATALYST FOR USE IN THIS PROCESS
NO933662L (en) Combustion catalysts containing binary oxides and methods where used
RU94003019A (en) METHOD FOR PRODUCING NICOTINE ACID
Rashidzadeh et al. Alumina-based supports for automotive palladium catalysts
RU2002120497A (en) METHOD FOR SELECTIVE OXIDATION OF CARBON MONOXIDE IN A HYDROGEN-CONTAINING FLOW
Yang et al. Catalytic decomposition of nitric oxide on sodium ferrite
JPS60153925A (en) Removal of nitrogen oxide from waste gas
JPS6415991A (en) Catalyst for purification of oscillation medium of carbon dioxide laser
JPS5822247B2 (en) high gas no shiyorihou
JPS61230721A (en) Removal of so2 from gaseous mixture containing so2 and o2
RU2001129358A (en) SELECTIVE CATALYTIC OXIDATION OF CARBON MONOXIDE IN THE PRESENCE OF HYDROGEN