AU443910B2 - Process and catalyst for treating combustion exhaust gas - Google Patents

Process and catalyst for treating combustion exhaust gas

Info

Publication number
AU443910B2
AU443910B2 AU51671/73A AU5167173A AU443910B2 AU 443910 B2 AU443910 B2 AU 443910B2 AU 51671/73 A AU51671/73 A AU 51671/73A AU 5167173 A AU5167173 A AU 5167173A AU 443910 B2 AU443910 B2 AU 443910B2
Authority
AU
Australia
Prior art keywords
catalyst
exhaust gas
combustion exhaust
treating combustion
treating
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
Application number
AU51671/73A
Other versions
AU5167173A (en
Inventor
JOHN SAMUEL NEGRA and JOHN FRANCIS TOURTELLOTTE ABE WARSHAW
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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 by Chemical Construction Corp filed Critical Chemical Construction Corp
Application granted granted Critical
Publication of AU5167173A publication Critical patent/AU5167173A/en
Publication of AU443910B2 publication Critical patent/AU443910B2/en
Expired legal-status Critical Current

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
    • B01D53/92—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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • 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
    • B01D2255/2073—Manganese
    • 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
    • B01D2255/20746—Cobalt
    • 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
    • B01D2255/20753—Nickel
    • 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
    • B01D2255/20761—Copper
    • 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
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AU51671/73A 1972-02-14 1973-02-01 Process and catalyst for treating combustion exhaust gas Expired AU443910B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22629672A 1972-02-14 1972-02-14
USUS226,296 1972-02-14

Publications (2)

Publication Number Publication Date
AU5167173A AU5167173A (en) 1974-01-10
AU443910B2 true AU443910B2 (en) 1974-01-10

Family

ID=22848345

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51671/73A Expired AU443910B2 (en) 1972-02-14 1973-02-01 Process and catalyst for treating combustion exhaust gas

Country Status (10)

Country Link
JP (1) JPS4892265A (en)
AU (1) AU443910B2 (en)
BR (1) BR7301064D0 (en)
CA (1) CA990478A (en)
DE (1) DE2307269B2 (en)
FR (1) FR2172214B1 (en)
GB (1) GB1403858A (en)
IT (1) IT977333B (en)
NL (1) NL7302030A (en)
SE (1) SE384246B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS169764B2 (en) * 1973-05-09 1976-07-29
GB9720593D0 (en) 1997-09-26 1997-11-26 Exxon Chemical Patents Inc Catalysts and processes using them
JP2012115732A (en) * 2010-11-29 2012-06-21 Daihatsu Motor Co Ltd Catalyst for purifying exhaust gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109662A5 (en) * 1971-07-16 1972-05-26 Chemical Construction Corp Exhaust gas conversion catalyst - for ic engines comprises alumina-supported copper and cobalt oxides
DD112905A5 (en) * 1971-09-02 1975-05-12 Snam Progetti

Also Published As

Publication number Publication date
NL7302030A (en) 1973-08-16
BR7301064D0 (en) 1973-11-01
DE2307269C3 (en) 1975-04-30
AU5167173A (en) 1974-01-10
DE2307269A1 (en) 1973-09-13
FR2172214A1 (en) 1973-09-28
IT977333B (en) 1974-09-10
GB1403858A (en) 1975-08-28
JPS4892265A (en) 1973-11-30
SE384246B (en) 1976-04-26
FR2172214B1 (en) 1976-09-10
DE2307269B2 (en) 1974-08-29
CA990478A (en) 1976-06-08

Similar Documents

Publication Publication Date Title
CA1009639A (en) Catalyst for exhaust gas purification
CA945344A (en) Method and apparatus for exhaust gas treatment
CA949287A (en) Process and catalyst for treating combustion exhaust gas
CA980258A (en) Exhaust gas silencer
CA982713A (en) Process for purifying waste waters and exhaust gases
CA1001147A (en) Method for the production of exhaust and waste gases purifying catalysts
CA985484A (en) Catalytic treatment of exhaust gases
AU471321B2 (en) Exhaust gas silencer
CA965613A (en) Process and apparatus for the treatment of jet engine exhaust
CA1013546A (en) Catalyst for treating exhaust gases
CA957164A (en) Catalytic exhaust gas treatment apparatus
CA979234A (en) Apparatus receiving catalysts for the decontamination of exhaust gas of internal combustion engines
CA941174A (en) Method and apparatus for exhaust gas treatment
AU4202072A (en) System and apparatus for processing and treating exhaust gases
CA990478A (en) Process and catalyst for treating combustion exhaust gas
CA1002030A (en) Catalysts for purifying exhaust gas and methods of manufacturing same
CA964256A (en) Process for preparing catalyst exhaust gas purification
IT956978B (en) CATALYSTS FOR TREATING EXHAUST GASES AND METHOD FOR TREATING EXHAUST GASES WITH THESE
CA981875A (en) Method and means for catalytically treating engine exhaust gas
CA953515A (en) Apparatus for purifying automobile exhaust gas
CA972534A (en) Catalyst and process for treatment of exhaust gases
CA862738A (en) Catalyst for treating exhaust gases
CA970533A (en) Processes and catalysts for treating hydrocarbon combustion exhaust
AU447660B2 (en) Catalytic exhaust gas treatment apparatus
AU461785B2 (en) Catalyst and process for treatment of exhaust gases