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Old 12-15-2021, 04:39 PM   #20 (permalink)
Isaac Zachary
High Altitude Hybrid
 
Join Date: Dec 2020
Location: Gunnison, CO
Posts: 2,114

Avalon - '13 Toyota Avalon HV
90 day: 40.45 mpg (US)

Prius - '06 Toyota Prius
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https://portal.research.lu.se/en/pub...sel-exhaust-af
Quote:
Several principal aspects and components of an advanced catalytic exhaust after-treatment system for NO, reduction on a heavy-duty diesel truck engine have been systematically examined and evaluated. The after-treatment system consists of de-NO, catalysts, injection of a reducing agent (diesel fuel),
The main reason for using diesel fueled HC-SCR is it means you only have to fill up (or fuel up) with one kind of liquid making it more convenient.

https://www.cataler.co.jp/en/aee2018/diesel/hc-scr.php
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