CA1031537A - Reduction catalyst for removal of nitrogen oxides in exhaust gas - Google Patents

Reduction catalyst for removal of nitrogen oxides in exhaust gas

Info

Publication number
CA1031537A
CA1031537A CA207,586A CA207586A CA1031537A CA 1031537 A CA1031537 A CA 1031537A CA 207586 A CA207586 A CA 207586A CA 1031537 A CA1031537 A CA 1031537A
Authority
CA
Canada
Prior art keywords
removal
exhaust gas
nitrogen oxides
reduction catalyst
catalyst
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
CA207,586A
Other languages
French (fr)
Other versions
CA207586S (en
Inventor
Takaaki Tamura
Chihiro Matsuura
Norihiko Fujita
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.)
KOGYO KAIHATSU KENKYUSHO
Original Assignee
KOGYO KAIHATSU KENKYUSHO
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 JP10349573A external-priority patent/JPS5315708B2/ja
Priority claimed from JP10349673A external-priority patent/JPS5315709B2/ja
Priority claimed from JP11027773A external-priority patent/JPS5315710B2/ja
Priority claimed from JP11027873A external-priority patent/JPS5315711B2/ja
Application filed by KOGYO KAIHATSU KENKYUSHO filed Critical KOGYO KAIHATSU KENKYUSHO
Priority claimed from JP2840875A external-priority patent/JPS5437591B2/ja
Application granted granted Critical
Publication of CA1031537A publication Critical patent/CA1031537A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
CA207,586A 1973-09-13 1974-08-22 Reduction catalyst for removal of nitrogen oxides in exhaust gas Expired CA1031537A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10349573A JPS5315708B2 (en) 1973-09-13 1973-09-13
JP10349673A JPS5315709B2 (en) 1973-09-13 1973-09-13
JP11027773A JPS5315710B2 (en) 1973-09-26 1973-09-26
JP11027873A JPS5315711B2 (en) 1973-09-26 1973-09-26
JP2840875A JPS5437591B2 (en) 1975-03-08 1975-03-08

Publications (1)

Publication Number Publication Date
CA1031537A true CA1031537A (en) 1978-05-23

Family

ID=27521037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,586A Expired CA1031537A (en) 1973-09-13 1974-08-22 Reduction catalyst for removal of nitrogen oxides in exhaust gas

Country Status (1)

Country Link
CA (1) CA1031537A (en)

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