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    Purity in DEF Delivery

    June 22, 2015
    With the introduction of the latest Environmental Protection Agency emissions levels limits in 2010, diesel engine manufacturers turned to a new technology to clean up nitrogen oxides in the exhaust stream. Called selective catalytic reduction (SCR), the exhaust aftertreatment system introduces ammonia from an aqueous solution of automotive grade urea injected into the exhaust to clean up the NOx
    Fleetowner Com Sites Fleetowner com Files Uploads 2015 06 Purtiy
    With the introduction of the latest Environmental Protection Agency emissions levels limits in 2010, diesel engine manufacturers turned to a new technology to clean up nitrogen oxides in the exhaust stream. Called selective catalytic reduction (SCR), the exhaust aftertreatment system introduces ammonia from an aqueous solution of automotive grade urea injected into the exhaust to clean up the NOx

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