CA2572493A1 - Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee - Google Patents

Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee Download PDF

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Publication number
CA2572493A1
CA2572493A1 CA002572493A CA2572493A CA2572493A1 CA 2572493 A1 CA2572493 A1 CA 2572493A1 CA 002572493 A CA002572493 A CA 002572493A CA 2572493 A CA2572493 A CA 2572493A CA 2572493 A1 CA2572493 A1 CA 2572493A1
Authority
CA
Canada
Prior art keywords
urea
temperature
solution
exhaust
urea solution
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.)
Abandoned
Application number
CA002572493A
Other languages
English (en)
Inventor
Jeremy D. Peter-Hoblyn
Eric N. Balles
John E. Hofmann
Theodore J. Tarabulski
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.)
Clean Diesel Technologies Inc
Original Assignee
Clean Diesel Technologies, Inc.
Jeremy D. Peter-Hoblyn
Eric N. Balles
John E. Hofmann
Theodore J. Tarabulski
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 US08/831,209 external-priority patent/US5976475A/en
Application filed by Clean Diesel Technologies, Inc., Jeremy D. Peter-Hoblyn, Eric N. Balles, John E. Hofmann, Theodore J. Tarabulski filed Critical Clean Diesel Technologies, Inc.
Publication of CA2572493A1 publication Critical patent/CA2572493A1/fr
Abandoned 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

Landscapes

  • Exhaust Gas After Treatment (AREA)
CA002572493A 1997-04-02 1998-03-31 Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee Abandoned CA2572493A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/831,209 US5976475A (en) 1997-04-02 1997-04-02 Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
US08/831,209 1997-04-02
CA002285545A CA2285545C (fr) 1997-04-02 1998-03-31 Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002285545A Division CA2285545C (fr) 1997-04-02 1998-03-31 Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee

Publications (1)

Publication Number Publication Date
CA2572493A1 true CA2572493A1 (fr) 1998-10-08

Family

ID=37806594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002572493A Abandoned CA2572493A1 (fr) 1997-04-02 1998-03-31 Reduction des emissions de nox emanant d'un moteur par injection d'uree regulee

Country Status (1)

Country Link
CA (1) CA2572493A1 (fr)

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