ES2178439T3 - Procedimiento para la descomposicion catalitica de n20. - Google Patents
Procedimiento para la descomposicion catalitica de n20.Info
- Publication number
- ES2178439T3 ES2178439T3 ES99923417T ES99923417T ES2178439T3 ES 2178439 T3 ES2178439 T3 ES 2178439T3 ES 99923417 T ES99923417 T ES 99923417T ES 99923417 T ES99923417 T ES 99923417T ES 2178439 T3 ES2178439 T3 ES 2178439T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- procedure
- heat exchanger
- noble metal
- catalytic decomposition
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- B01D53/8631—Processes characterised by a specific device
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
-
- 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)
Abstract
Reactor para la oxidación catalítica de amoniaco para dar óxidos de nitrógeno, que contiene, en el sentido de flujo, en el orden indicado, un catalizador de red de metal noble y un intercambiador de calor, caracterizado porque se ha dispuesto entre el catalizador de red de metal noble y el intercambiador de calor un catalizador para la descomposición del N2O, que puede obtenerse mediante combinación de CuAl2O4 con estaño, plomo y/o con un elemento del grupo II principal o secundario del Sistema Periódico de los Elementos a modo de óxido o de sal o en forma elemental, y a continuación calcinación a una temperatura desde 300 hasta 1.300ºC y a una presión en el intervalo desde 0,1 hasta 300 bares.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19819882A DE19819882A1 (de) | 1998-04-27 | 1998-04-27 | Verfahren zur katalytischen Zersetzung von N2O |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2178439T3 true ES2178439T3 (es) | 2002-12-16 |
Family
ID=7866635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99923417T Expired - Lifetime ES2178439T3 (es) | 1998-04-27 | 1999-04-15 | Procedimiento para la descomposicion catalitica de n20. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6743404B1 (es) |
EP (1) | EP1076634B1 (es) |
JP (1) | JP4368062B2 (es) |
AU (1) | AU756630B2 (es) |
CA (1) | CA2329871C (es) |
DE (2) | DE19819882A1 (es) |
ES (1) | ES2178439T3 (es) |
WO (1) | WO1999055621A1 (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2234844T3 (es) * | 2000-05-15 | 2005-07-01 | W.C. Heraeus Gmbh | Procedimiento y dispositivo para la recuccion de protoxido de nitrogeno. |
DE10203022B4 (de) * | 2002-01-26 | 2008-02-07 | Forschungszentrum Jülich GmbH | Reaktor mit siebförmigen Körpern und Verfahren für den Reaktorbetrieb |
FR2847830B1 (fr) * | 2002-12-02 | 2005-08-12 | Irma | Procede de decomposition catalytique de n2o en n2 et o2 realise a haute temperature |
AU2004234120B2 (en) * | 2003-04-29 | 2009-01-08 | Johnson Matthey Plc | Improved catalyst charge design |
GB0315643D0 (en) * | 2003-04-29 | 2003-08-13 | Johnson Matthey Plc | Improved catalyst charge design |
DE10328278A1 (de) | 2003-06-23 | 2005-01-27 | Basf Ag | Verfahren zur Entfernung von N2O bei der Salpetersäureherstellung |
DE10350819A1 (de) * | 2003-10-29 | 2005-06-09 | Basf Ag | Verfahren zur Entfernung von N2O bei der Salpetersäureherstellung |
US7198769B2 (en) * | 2003-12-02 | 2007-04-03 | Cichanowicz J Edward | Multi-stage process for SCR of NOx |
US7438876B2 (en) * | 2003-12-02 | 2008-10-21 | Cichanowicz J Edward | Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
DE102004024026A1 (de) | 2004-03-11 | 2005-09-29 | W.C. Heraeus Gmbh | Katalysator zur N2O-Zersetzung beim Ostwaldprozess |
US20050202966A1 (en) | 2004-03-11 | 2005-09-15 | W.C. Heraeus Gmbh | Catalyst for the decomposition of N2O in the Ostwald process |
EP1602408A3 (en) * | 2004-06-03 | 2006-03-01 | Rohm and Haas Company | Activated ignition promoters for metal catalyzed reactions |
US7498009B2 (en) * | 2004-08-16 | 2009-03-03 | Dana Uv, Inc. | Controlled spectrum ultraviolet radiation pollution control process |
US10092895B2 (en) | 2007-01-23 | 2018-10-09 | Sued-Chemie Catalysts Italia S.R.L. | Process for catalytic decomposition of nitrogen protoxide |
ITMI20070096A1 (it) * | 2007-01-23 | 2008-07-24 | Sued Chemie Catalysts Italia Srl | Processo per la decomposizione catalitica di protossido d'azoto. |
WO2008134490A1 (en) * | 2007-04-26 | 2008-11-06 | 2B Technologies, Inc | Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet light |
DE102007026712A1 (de) * | 2007-06-06 | 2008-12-11 | Uhde Gmbh | Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung |
GB0816705D0 (en) * | 2008-09-12 | 2008-10-22 | Johnson Matthey Plc | Shaped heterogeneous catalysts |
GB0819094D0 (en) | 2008-10-20 | 2008-11-26 | Johnson Matthey Plc | Catalyst containment unit |
PL388518A1 (pl) | 2009-07-10 | 2011-01-17 | Instytut Nawozów Sztucznych | Katalizator do wysokotemperaturowego rozkładu podtlenku azotu |
US8511535B1 (en) * | 2010-04-19 | 2013-08-20 | Aegis Technology Inc. | Innovative braze and brazing process for hermetic sealing between ceramic and metal components in a high-temperature oxidizing or reducing atmosphere |
HUE060103T2 (hu) * | 2015-11-27 | 2023-01-28 | Basf Se | Moduláris katalizátor monolitok |
CN109499357A (zh) * | 2018-12-12 | 2019-03-22 | 四川泸天化股份有限公司 | 一种治理工业装置中氧化亚氮排放的方法 |
WO2021078444A1 (en) * | 2019-10-25 | 2021-04-29 | Casale Sa | Process and reactor for catalytic oxidation of ammonia |
JP7226343B2 (ja) * | 2020-01-08 | 2023-02-21 | トヨタ自動車株式会社 | 酸素吸蔵材料 |
CN111871194A (zh) * | 2020-07-27 | 2020-11-03 | 重庆鲍斯净化设备科技有限公司 | 高浓度氮氧化物尾气处理系统 |
CN113294801B (zh) * | 2021-05-26 | 2022-05-27 | 华中科技大学 | 一种可实现纯氨高效清洁燃烧的燃烧装置及其控制方法 |
CN117715692A (zh) * | 2021-07-28 | 2024-03-15 | 巴斯夫欧洲公司 | DeN2O催化剂的新几何结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO165539C (no) | 1988-09-16 | 1991-02-27 | Norsk Hydro As | Fremgangsmaate ved reduksjon av nitrogenoksid. |
US5200162A (en) * | 1992-04-01 | 1993-04-06 | Uop | Process for N2 O decomposition |
DE4301469A1 (de) | 1993-01-21 | 1994-07-28 | Basf Ag | Katalysatoren mit hochdisperser Verteilung der Aktivkomponente |
DE4301470A1 (de) | 1993-01-21 | 1994-07-28 | Basf Ag | Verfahren zur katalytischen Zersetzung von reinem oder in Gasgemischen enthaltenem Distickstoffmonoxid |
DE4420932A1 (de) | 1994-06-16 | 1996-01-11 | Basf Ag | Material zur katalytischen Reduktion von Stickoxiden |
US5478549A (en) * | 1994-12-15 | 1995-12-26 | E. I. Du Pont De Nemours And Company | Production of nitric oxide |
DE19533715A1 (de) * | 1995-09-12 | 1997-03-13 | Basf Ag | Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom |
ATE265391T1 (de) | 1997-08-12 | 2004-05-15 | Basf Ag | Verfahren zur herstellung von salpetersäure und vorrichtung zur durchführung des verfahrens |
DE19805202A1 (de) | 1997-08-12 | 1999-02-18 | Steinmueller Gmbh L & C | Verfahren zur Herstellung von Salpetersäure und Vorrichtung zur Durchführung des Verfahrens |
-
1998
- 1998-04-27 DE DE19819882A patent/DE19819882A1/de not_active Withdrawn
-
1999
- 1999-04-15 WO PCT/EP1999/002544 patent/WO1999055621A1/de active IP Right Grant
- 1999-04-15 CA CA002329871A patent/CA2329871C/en not_active Expired - Fee Related
- 1999-04-15 EP EP99923417A patent/EP1076634B1/de not_active Expired - Lifetime
- 1999-04-15 ES ES99923417T patent/ES2178439T3/es not_active Expired - Lifetime
- 1999-04-15 DE DE59901861T patent/DE59901861D1/de not_active Expired - Lifetime
- 1999-04-15 AU AU40307/99A patent/AU756630B2/en not_active Ceased
- 1999-04-15 US US09/674,047 patent/US6743404B1/en not_active Expired - Lifetime
- 1999-04-15 JP JP2000545787A patent/JP4368062B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59901861D1 (de) | 2002-08-01 |
CA2329871C (en) | 2008-10-07 |
EP1076634B1 (de) | 2002-06-26 |
CA2329871A1 (en) | 1999-11-04 |
AU4030799A (en) | 1999-11-16 |
JP2002512934A (ja) | 2002-05-08 |
JP4368062B2 (ja) | 2009-11-18 |
US6743404B1 (en) | 2004-06-01 |
AU756630B2 (en) | 2003-01-16 |
EP1076634A1 (de) | 2001-02-21 |
WO1999055621A1 (de) | 1999-11-04 |
DE19819882A1 (de) | 1999-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2178439T3 (es) | Procedimiento para la descomposicion catalitica de n20. | |
JPS62176524A (ja) | 発電所用ボイラの煙道ガス中の窒素酸化物含分を低減する方法 | |
DK661788D0 (da) | Katalysator til selektiv reduktion af nitrogenoxider med ammoniak | |
JPS52156168A (en) | Waste gas treatment of nitric acid plant | |
GB1229107A (es) | ||
PH22018050417U1 (en) | Nitrogen doped bismuth oxide-bismuth oxychloride photocatalyst | |
JPS53120658A (en) | Improved brazing filler metal | |
JPS5311185A (en) | Ammonia gas decomposition catalyst | |
JPS52145370A (en) | Catalytic reduction of nitrogen oxides | |
JPS5399097A (en) | Catalytically and thermally decompositing method for sulfuric acid | |
JPS544873A (en) | Decomposing method for nitrogen oxides | |
JPS5311162A (en) | Denitrating method for flue gas | |
JPS54142175A (en) | Reducing effluent ammonia in ammonia contact reduction denitriation | |
JPS53116291A (en) | Sulfur oxides resistant catalyst used in reduction denitration of flue gas with ammonia and production thereof | |
JPS5423068A (en) | Removing method for nitrogen oxides in exhaust gas | |
JPS52142662A (en) | Treatment of nitrogen oxides-containing gas | |
JPS5288259A (en) | Removal of nitrogen oxides | |
FR2252545A1 (en) | Heat exchanger tube spacers from strip stampings - esp. for use in nuclear reactor heat exchangers | |
JPS5353571A (en) | Treating method for gas containing ammonia | |
DK0996494T3 (da) | Fremgangsmåde til katalytisk reduktion af nitrogenoxider | |
JPS5732722A (en) | Method for removal of hydrogen cyanide in waste gas | |
FR2222123A1 (en) | Nitrogen oxides removed from a gas - by absorption in sulphuric acid and conversion to nitrogen and water | |
JPS52123371A (en) | Decomposition of nitrogen oxides by catalytic reduction | |
JPS5397975A (en) | Removing method for nitrogen oxides contained in exhaust gas | |
JPS52136880A (en) | Catalytic oxidative decomposition of ammonia gas |