JPS5319554B1 - - Google Patents

Info

Publication number
JPS5319554B1
JPS5319554B1 JP8088970A JP8088970A JPS5319554B1 JP S5319554 B1 JPS5319554 B1 JP S5319554B1 JP 8088970 A JP8088970 A JP 8088970A JP 8088970 A JP8088970 A JP 8088970A JP S5319554 B1 JPS5319554 B1 JP S5319554B1
Authority
JP
Japan
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.)
Pending
Application number
JP8088970A
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
Application filed filed Critical
Publication of JPS5319554B1 publication Critical patent/JPS5319554B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B01J35/56—
    • 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
    • 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
    • B01J23/38—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
    • 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
    • B01J23/42—Platinum
    • 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
    • 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
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • 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
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
JP8088970A 1969-09-16 1970-09-16 Pending JPS5319554B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4554569 1969-09-16

Publications (1)

Publication Number Publication Date
JPS5319554B1 true JPS5319554B1 (ja) 1978-06-21

Family

ID=10437617

Family Applications (2)

Application Number Title Priority Date Filing Date
JP8088970A Pending JPS5319554B1 (ja) 1969-09-16 1970-09-16
JP2259373A Pending JPS5621645A (en) 1969-09-16 1973-02-24 Catalyst used for removing nitrogen oxide from gas

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2259373A Pending JPS5621645A (en) 1969-09-16 1973-02-24 Catalyst used for removing nitrogen oxide from gas

Country Status (11)

Country Link
US (2) US3806582A (ja)
JP (2) JPS5319554B1 (ja)
BE (2) BE756150A (ja)
CA (2) CA960017A (ja)
DE (2) DE2045487C2 (ja)
ES (2) ES383628A1 (ja)
FR (2) FR2061385A5 (ja)
GB (1) GB1330841A (ja)
NL (2) NL170375C (ja)
PL (2) PL76451B1 (ja)
SU (3) SU402198A3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4863985A (ja) * 1971-11-22 1973-09-05

Families Citing this family (51)

* 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
US4053556A (en) * 1971-06-16 1977-10-11 Johnson, Matthey & Co., Limited Catalysis
US4025606A (en) * 1971-06-25 1977-05-24 Johnson Matthey & Co., Limited Catalysis
IT971446B (it) * 1971-12-16 1974-04-30 Corning Glass Works Materiale per la pulizia o il controllo di gas di rifiuto gas di scarico di motori a combustio ne interna e simili
US4076792A (en) * 1972-04-12 1978-02-28 Corning Glass Works Catalyst systems for the reduction of the oxides of nitrogen
JPS5338715B2 (ja) * 1972-04-15 1978-10-17
GB1383896A (en) * 1972-06-14 1974-02-12 Grace W R & Co Process of removing noxious components from exhaust gases with the aid of a catalyst
CA1001147A (en) * 1972-11-30 1976-12-07 Takashi Ohara Method for the production of exhaust and waste gases purifying catalysts
DE2304831C3 (de) * 1973-02-01 1978-06-22 Kali-Chemie Ag, 3000 Hannover Verfahren zur katalytischen Entfernung von Kohlenmonoxid, unverbrannten Kohlenwasserstoffen und Stickoxiden aus Autoabgasen
JPS5057946A (ja) * 1973-07-17 1975-05-20
US4198379A (en) * 1974-01-11 1980-04-15 James G Russell Nitrogen oxide pollution abatement using catalytic combustion
JPS51110491A (en) * 1975-03-26 1976-09-30 Ube Industries Nox kangenjokayoshokubai
JPS6038179B2 (ja) * 1977-08-26 1985-08-30 松下電器産業株式会社 排ガス浄化用触媒体
JPS5824174B2 (ja) * 1977-08-31 1983-05-19 三菱重工業株式会社 排ガス処理法
US4257223A (en) * 1978-05-08 1981-03-24 Johnson, Matthey & Co., Limited Engines
GB2024646B (en) * 1978-07-10 1983-05-05 Johnson Matthey Co Ltd Catalytic oxidation of smoke in exhaust gases
US4199435A (en) * 1978-12-04 1980-04-22 Chevron Research Company NOx Control in cracking catalyst regeneration
US4290878A (en) * 1978-12-08 1981-09-22 Chevron Research Company NOx control in platinum-promoted complete combustion cracking catalyst regeneration
US4308233A (en) * 1980-03-10 1981-12-29 Bridgestone Tire Company Limited Device for purification of exhaust gas
DE3335917C3 (de) * 1983-10-03 1997-03-13 Wahlco Power Products Inc Vorrichtung zum regenerativen Vorwärmen eines Verbrennungsluftstromes mit einem heißen NO¶x¶-haltigen Rauchgasstrom und zum Vermindern des in den Rauchgasen enthaltenen NO¶x¶
DE3348099C2 (de) * 1983-10-03 1994-10-20 Wahlco Power Products Inc Vorrichtung zum Vorwärmen eines Verbrennungsluftstromes
US4950476A (en) * 1986-11-06 1990-08-21 Ford Motor Company Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen
US5254797A (en) * 1989-06-07 1993-10-19 Ngk Insulators, Ltd. Method of treating exhaust gas
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
JP2897367B2 (ja) * 1990-01-12 1999-05-31 日本特殊陶業株式会社 被毒防止体、被毒防止層付触媒及び排気ガス浄化装置
DE69127713T2 (de) * 1990-01-12 1998-01-29 Ngk Spark Plug Co Behandlung von Abgasen, die Silikon- und/oder Phosphorverbindungen enthalten
US5212142A (en) * 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
US5874057A (en) * 1995-07-12 1999-02-23 Engelhard Corporation Lean NOx catalyst/trap method
US5743929A (en) * 1995-08-23 1998-04-28 The Boc Group, Inc. Process for the production of high purity carbon dioxide
US5849256A (en) * 1996-04-26 1998-12-15 Engelhard Corporation Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds
US5792436A (en) * 1996-05-13 1998-08-11 Engelhard Corporation Method for using a regenerable catalyzed trap
US6242263B1 (en) 1996-12-20 2001-06-05 Corning Incorporated Automotive hydrocarbon sensor
US6037183A (en) * 1996-12-20 2000-03-14 Corning Incorporated Automotive hydrocarbon sensor system
JP3903598B2 (ja) * 1997-09-24 2007-04-11 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
US6344173B1 (en) 1998-12-07 2002-02-05 Corning Incorporated Automotive hydrocarbon sensor
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
DE10006103A1 (de) * 2000-02-11 2001-08-16 Krupp Uhde Gmbh Katalysator zum Abbau von N¶2¶O, dessen Verwendung bei der Salpetersäureproduktion sowie Verfahren zu seiner Herstellung
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
US7856992B2 (en) * 2005-02-09 2010-12-28 Headwaters Technology Innovation, Llc Tobacco catalyst and methods for reducing the amount of undesirable small molecules in tobacco smoke
US7803201B2 (en) 2005-02-09 2010-09-28 Headwaters Technology Innovation, Llc Organically complexed nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts
US7357903B2 (en) * 2005-04-12 2008-04-15 Headwaters Heavy Oil, Llc Method for reducing NOx during combustion of coal in a burner
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US20070078053A1 (en) * 2005-09-30 2007-04-05 U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for decomposition of nitrogen oxides
US7758660B2 (en) * 2006-02-09 2010-07-20 Headwaters Technology Innovation, Llc Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts
DE102009006404B3 (de) * 2009-01-28 2010-08-26 Süd-Chemie AG Diesel-Oxidationskatalysator mit guter Tieftemperaturaktivität
GB201110850D0 (en) * 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
DE102015005238A1 (de) 2015-04-24 2016-10-27 Wolfgang Hölderich Herstellung von Lactamen durch Beckmann-Umlagerung von Oximen
CN105617809B (zh) * 2015-12-31 2017-09-22 淄博广通化工有限责任公司 锆英砂沸腾氯化装置排放的尾气回收利用方法
CN105540661B (zh) * 2015-12-31 2017-11-10 淄博广通化工有限责任公司 锆英砂沸腾氯化尾气的回收利用装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE566487A (ja) *
GB411655A (en) * 1933-03-28 1934-06-14 Richard Blum Improvements in and relating to methods of and apparatus for purifying the exhaust gases of internal combustion engines
US3118727A (en) * 1956-10-12 1964-01-21 Engelhart Ind Inc Method of removing nitrogen oxides from gases
GB883945A (en) * 1957-04-05 1961-12-06 Engelhard Ind Inc A process for the removal of free oxygen and the catalytic reduction of oxides of nitrogen in waste gases
US3056646A (en) * 1959-07-14 1962-10-02 Engelhard Ind Inc Method of effecting the catalytic contact of gases containing oxygen and methane
US3161605A (en) * 1961-03-31 1964-12-15 Du Pont Preparation of supported catalysts
US3259453A (en) * 1962-07-19 1966-07-05 Du Pont Method and apparatus for treating exhaust gases of internal combustion engines
US3245920A (en) * 1962-08-17 1966-04-12 Engelhard Ind Inc Catalyst composition consisting of a noble metal on alumina
US3255027A (en) * 1962-09-07 1966-06-07 Du Pont Refractory product and process
US3565830A (en) * 1963-02-07 1971-02-23 Engelhard Min & Chem Coated film of catalytically active oxide on a refractory support
US3467492A (en) * 1964-11-06 1969-09-16 Chemical Construction Corp Elimination of nitrogen oxides from gas streams
FR1479602A (fr) * 1965-04-22 1967-05-05 Schneider & Co Support de catalyseur
US3454355A (en) * 1966-05-20 1969-07-08 Chevron Res Method of removing sulfur dioxide and nitrogen oxides from gases
US3554929A (en) * 1967-06-08 1971-01-12 Du Pont High surface area alumina coatings on catalyst supports
US3425803A (en) * 1967-09-01 1969-02-04 Engelhard Ind Inc Nitric acid tail gas purification
BE756151A (fr) * 1969-09-16 1971-02-15 Johnson Matthey & Cy Ltd Perfectionnements relatifs a la catalyse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4863985A (ja) * 1971-11-22 1973-09-05

Also Published As

Publication number Publication date
DE2045487C2 (de) 1985-05-23
NL170809B (nl) 1982-08-02
CA984125A (en) 1976-02-24
SU375830A3 (ja) 1973-03-23
DE2045488A1 (de) 1971-04-08
DE2045488C3 (de) 1978-10-05
ES383629A1 (es) 1973-05-01
US3806582A (en) 1974-04-23
NL170375C (nl) 1982-11-01
CA960017A (en) 1974-12-31
FR2061385A5 (ja) 1971-06-18
NL170375B (nl) 1982-06-01
BE756151A (fr) 1971-02-15
NL7013587A (ja) 1971-03-18
NL7013586A (ja) 1971-03-18
FR2061384A5 (ja) 1971-06-18
JPS5621645A (en) 1981-02-28
PL81040B1 (ja) 1975-08-30
PL76451B1 (ja) 1975-02-28
SU402198A3 (ja) 1973-10-12
DE2045487A1 (de) 1971-03-25
US4289737A (en) 1981-09-15
ES383628A1 (es) 1973-05-01
BE756150A (fr) 1971-02-15
DE2045488B2 (de) 1978-01-26
NL170809C (nl) 1983-01-03
SU1069606A3 (ru) 1984-01-23
GB1330841A (en) 1973-09-19

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