JP4573320B2 - 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法 - Google Patents

亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法 Download PDF

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Publication number
JP4573320B2
JP4573320B2 JP2001180165A JP2001180165A JP4573320B2 JP 4573320 B2 JP4573320 B2 JP 4573320B2 JP 2001180165 A JP2001180165 A JP 2001180165A JP 2001180165 A JP2001180165 A JP 2001180165A JP 4573320 B2 JP4573320 B2 JP 4573320B2
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JP
Japan
Prior art keywords
catalyst
nitrous oxide
aluminum
decomposition
magnesium
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
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JP2001180165A
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English (en)
Japanese (ja)
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JP2002153734A (ja
JP2002153734A5 (enExample
Inventor
雅敏 堀田
正和 岡
良雄 古瀬
仁志 跡辺
茂広 茶圓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
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Showa Denko KK
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 to JP2001180165A priority Critical patent/JP4573320B2/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to EP01121184A priority patent/EP1186335B1/en
Priority to EP10007458A priority patent/EP2241368A1/en
Priority to DE60143687T priority patent/DE60143687D1/de
Priority to EP10007459A priority patent/EP2241369A1/en
Priority to TW090122139A priority patent/TW520998B/zh
Priority to US09/947,540 priority patent/US6846471B2/en
Publication of JP2002153734A publication Critical patent/JP2002153734A/ja
Priority to HK02106740.8A priority patent/HK1046872B/en
Publication of JP2002153734A5 publication Critical patent/JP2002153734A5/ja
Application granted granted Critical
Publication of JP4573320B2 publication Critical patent/JP4573320B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B01J23/005—Spinels
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/60—Platinum group metals with zinc, cadmium or mercury
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • B01D2257/402—Dinitrogen oxide
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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)

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2001180165A 2000-09-08 2001-06-14 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法 Expired - Lifetime JP4573320B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2001180165A JP4573320B2 (ja) 2000-09-08 2001-06-14 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法
EP10007458A EP2241368A1 (en) 2000-09-08 2001-09-04 Catalyst and method for decomposing nitrous oxide and process for producing the catalyst
DE60143687T DE60143687D1 (de) 2000-09-08 2001-09-04 Katalysator und Verfahren zur Zersetzung von Distickstoffmonoxid und Verfahren zur Herstellung des Katalysators
EP10007459A EP2241369A1 (en) 2000-09-08 2001-09-04 Catalyst and method for decomposing nitrous oxide and process for producing the catalyst
EP01121184A EP1186335B1 (en) 2000-09-08 2001-09-04 Catalyst and method for decomposing nitrous oxide and process for producing the catalyst
TW090122139A TW520998B (en) 2000-09-08 2001-09-06 Catalyst and method for decomposing nitrous oxide and process for producing the catalyst
US09/947,540 US6846471B2 (en) 2000-09-08 2001-09-07 Catalyst for decomposing nitrous oxide, process for producing the same and method for decomposing nitrous oxide
HK02106740.8A HK1046872B (en) 2000-09-08 2002-09-13 Catalyst and method for decomposing nitrous oxide and process for producing the catalyst

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-272615 2000-09-08
JP2000272615 2000-09-08
JP2001180165A JP4573320B2 (ja) 2000-09-08 2001-06-14 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法

Publications (3)

Publication Number Publication Date
JP2002153734A JP2002153734A (ja) 2002-05-28
JP2002153734A5 JP2002153734A5 (enExample) 2008-07-17
JP4573320B2 true JP4573320B2 (ja) 2010-11-04

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JP2001180165A Expired - Lifetime JP4573320B2 (ja) 2000-09-08 2001-06-14 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法

Country Status (6)

Country Link
US (1) US6846471B2 (enExample)
EP (3) EP1186335B1 (enExample)
JP (1) JP4573320B2 (enExample)
DE (1) DE60143687D1 (enExample)
HK (1) HK1046872B (enExample)
TW (1) TW520998B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4573320B2 (ja) * 2000-09-08 2010-11-04 昭和電工株式会社 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法
WO2002068117A1 (en) * 2001-02-28 2002-09-06 Showa Denko K. K. Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide
WO2004035204A1 (en) * 2002-10-18 2004-04-29 Engelhard Corporation Nickel catalyst for hydrogenation reactions
US8277773B2 (en) 2004-02-13 2012-10-02 Velocys Corp. Steam reforming method
US7722854B2 (en) 2003-06-25 2010-05-25 Velocy's Steam reforming methods and catalysts
CA2536462A1 (en) * 2003-06-25 2005-01-13 Velocys, Inc. Catalysts, systems and methods of steam reforming, and methods of making steam reforming catalysts
US20060084830A1 (en) * 2004-10-20 2006-04-20 Catalytic Distillation Technologies Selective hydrogenation process and catalyst
FR2879478B1 (fr) * 2004-12-17 2007-10-26 Inst Francais Du Petrole Catalyseur a base de cobalt pour la synthese fisher-tropsch
US7743602B2 (en) * 2005-06-21 2010-06-29 Exxonmobil Research And Engineering Co. Reformer assisted lean NOx catalyst aftertreatment system and method
US7803338B2 (en) * 2005-06-21 2010-09-28 Exonmobil Research And Engineering Company Method and apparatus for combination catalyst for reduction of NOx in combustion products
US20070167323A1 (en) * 2006-01-16 2007-07-19 Toda Kogya Corporation Porous carrier for steam-reforming catalysts, steam-reforming catalyst and process for producing reactive mixed gas
EP2000201A4 (en) * 2006-03-30 2009-11-11 Daihatsu Motor Co Ltd CATALYST COMPOSITION
US20070238610A1 (en) * 2006-04-05 2007-10-11 Laiyuan Chen Fuel reformer catalyst
ES2431791T3 (es) * 2007-08-13 2013-11-28 Asahi Kasei Chemicals Corporation Catalizador para la producción de éster del ácido carboxílico, procedimiento de producción del mismo y procedimiento para la producción de éster del ácido carboxílico
JP5698908B2 (ja) * 2007-10-23 2015-04-08 株式会社キャタラー 排ガス浄化用触媒
JP5117201B2 (ja) * 2008-01-23 2013-01-16 三井造船株式会社 亜酸化窒素の分解，除去方法
FR2944316A3 (fr) * 2009-04-10 2010-10-15 Renault Sas Procede de diminution du protoxyde d'azote des gaz d'echappement de vehicule automobile
US8932847B2 (en) * 2009-04-28 2015-01-13 The Board Of Trustees Of The Leland Stanford Junior University Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide
US20110120100A1 (en) 2009-11-24 2011-05-26 General Electric Company Catalyst and method of manufacture
GB2479807B (en) 2010-02-01 2012-12-05 Johnson Matthey Plc Three way catalyst comprising extruded solid body
JP2012035182A (ja) * 2010-08-05 2012-02-23 Daihatsu Motor Co Ltd 触媒組成物
GB2504024B (en) 2011-08-03 2014-03-12 Johnson Matthey Plc Extruded honeycomb catalyst
AU2012296626A1 (en) 2011-08-15 2014-01-30 The Board Of Trustees Of The Leland Stanford Junior University Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide including phosphorus recovery and nitrite reduction to nitrous oxide
DE102011111307A1 (de) * 2011-08-26 2013-02-28 Heraeus Precious Metals Gmbh & Co. Kg Katalysator zur Zersetzung von Distickstoffmonoxid in sauerstoffhaltigen Gasen
US9567875B2 (en) 2012-02-23 2017-02-14 Showa Denko K.K. Power generation apparatus, power generation method, decomposition-gas turbine and decomposition-gas boiler
WO2014024312A1 (ja) * 2012-08-10 2014-02-13 トヨタ自動車株式会社 排ガス浄化用触媒およびその製造方法
JP6296412B2 (ja) * 2013-06-11 2018-03-20 株式会社豊田中央研究所 排ガス浄化システム及び排ガス浄化方法
AU2014298498B2 (en) * 2013-07-31 2017-05-04 Shell Internationale Research Maatschappij B.V. Nitrous oxide decomposition catalyst
JP6264639B2 (ja) * 2013-10-29 2018-01-24 株式会社豊田中央研究所 Ｎ２ｏ分解触媒及びそれを用いたｎ２ｏ含有ガスの分解方法
PL237044B1 (pl) 2015-03-13 2021-03-08 Inst Nowych Syntez Chemicznych Nośnikowy katalizator do redukcji emisji tlenku azotu(I) z instalacji kwasu azotowego oraz sposób jego wytwarzania
CN112755780B (zh) * 2019-10-21 2022-11-15 中国石油化工股份有限公司 催化一氧化二氮分解的方法
CN111871428B (zh) * 2020-07-22 2023-04-28 上海应用技术大学 一种用于制备d,l-薄荷醇的铑催化剂及d,l-薄荷醇的制备方法
CN115121110B (zh) * 2021-03-24 2023-08-08 中国石油化工股份有限公司 一种催化一氧化二氮分解的方法
WO2025207601A1 (en) * 2024-03-27 2025-10-02 Basf Mobile Emissions Catalysts Llc Systems and methods for the removal of nitrous oxide from exhaust systems

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756151A (fr) * 1969-09-16 1971-02-15 Johnson Matthey & Cy Ltd Perfectionnements relatifs a la catalyse
GB1405405A (en) * 1971-06-25 1975-09-10 Johnson Matthey Co Ltd Platinum group metal catalysts
US3886260A (en) * 1971-09-25 1975-05-27 Monsanto Co Process for reducing nitrogen oxides
GB1417544A (en) * 1971-11-22 1975-12-10 Johnson Matthey Co Ltd Catalysts containing platinum and rhodium
US4076792A (en) * 1972-04-12 1978-02-28 Corning Glass Works Catalyst systems for the reduction of the oxides of nitrogen
US4117081A (en) * 1973-05-28 1978-09-26 Hitachi Shipbuilding & Engineering Co., Ltd. Method of and catalysts for removal of nitrogen oxides
JPS5332358B2 (enExample) * 1973-05-28 1978-09-07
JPS5531463A (en) 1978-08-29 1980-03-05 Kuraray Co Ltd Treatment method and apparatus for excess anesthetic gas
GB2033885B (en) 1978-10-17 1982-09-08 Kuraray Co Method for treating waste anaesthetic gas
JPS55129134A (en) * 1979-03-29 1980-10-06 Kuraray Co Ltd Treating method and treating apparatus of laughing gas in excess anesthetic gas
JPS5611067A (en) 1979-07-04 1981-02-04 Kuraray Co Method and device for treating laughing gas in excessive anesthetic gas
JPS5610334A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
JPS61278352A (ja) * 1985-06-04 1986-12-09 Nissan Motor Co Ltd 排ガス浄化用触媒
JP2653848B2 (ja) 1988-09-02 1997-09-17 バブコツク日立株式会社 窒素酸化物の除去方法
US5137703A (en) * 1989-06-26 1992-08-11 Trustees Of Boston University Thermal catalytic methods for converting oxides of nitrogen into environmentally compatible products
JP3263406B2 (ja) 1991-06-07 2002-03-04 株式会社日本触媒 亜酸化窒素分解用触媒および亜酸化窒素含有排ガスの浄化方法
US5149512A (en) * 1991-08-01 1992-09-22 Air Products And Chemicals, Inc. Catalytic reduction of NOx using methane in the presence of oxygen
JPH06198187A (ja) * 1992-12-29 1994-07-19 Sakai Chem Ind Co Ltd 亜酸化窒素分解用触媒
DE4301470A1 (de) * 1993-01-21 1994-07-28 Basf Ag Verfahren zur katalytischen Zersetzung von reinem oder in Gasgemischen enthaltenem Distickstoffmonoxid
JPH06218233A (ja) * 1993-01-26 1994-08-09 Sakai Chem Ind Co Ltd 亜酸化窒素含有排ガスの浄化方法
US5407652A (en) * 1993-08-27 1995-04-18 Engelhard Corporation Method for decomposing N20 utilizing catalysts comprising calcined anionic clay minerals
DE19546484A1 (de) * 1995-12-13 1997-07-10 Daimler Benz Ag Verfahren zum Betreiben einer Reinigungsanlage für Gase sowie eine Reinigungsanlage für Gase
FR2730175B1 (fr) * 1995-02-03 1997-04-04 Inst Francais Du Petrole Catalyseurs de reduction des oxydes d'azote en azote moleculaire dans un milieu surstoechiometrique en composes oxydants, procede de preparation et utilisations
JP2866928B2 (ja) * 1996-09-06 1999-03-08 工業技術院長 亜酸化窒素分解用触媒及び亜酸化窒素の除去方法
FR2784309B1 (fr) * 1998-10-12 2000-11-17 Inst Francais Du Petrole Procede de diminution des emissions d'oxydes d'azote dans un milieu surstoechiometrique en oxydants
DE19848595A1 (de) * 1998-10-21 2000-04-27 Basf Ag Hochtemperaturstabile Katalysatoren zur Zersetzung von N¶2¶0
JP2001269578A (ja) * 2000-01-19 2001-10-02 Toyota Motor Corp 排気ガス浄化用触媒
US6419890B1 (en) * 2000-08-09 2002-07-16 Engelhard Corporation SOX tolerant NOX trap catalysts and methods of making and using the same
JP4573320B2 (ja) * 2000-09-08 2010-11-04 昭和電工株式会社 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法

Also Published As

Publication number Publication date
EP1186335B1 (en) 2010-12-22
EP1186335A1 (en) 2002-03-13
US20020051742A1 (en) 2002-05-02
US6846471B2 (en) 2005-01-25
JP2002153734A (ja) 2002-05-28
HK1046872B (en) 2011-12-16
HK1046872A1 (en) 2003-01-30
TW520998B (en) 2003-02-21
DE60143687D1 (de) 2011-02-03
EP2241369A1 (en) 2010-10-20
EP2241368A1 (en) 2010-10-20

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