Engineers use Tiki torches in study of soot, diesel filters
Chemical engineers testing methods to improve efficiency of diesel engines while maintaining performance are getting help from a summer staple: Tiki torches.
A team of engineers at the University of Notre Dame is using the backyard torches as part of an effort to mimic the soot oxidation process in a diesel engine — when soot in diesel exhaust collects in the walls of a particulate filter and has to be burned off — according to a study recently published in Catalysts.
“This study is part of an effort over many years in which we have discovered and developed low-cost catalysts for soot oxidation that are based on silica glass,” said Paul McGinn, a co-lead author of the study and professor in the Department of Chemical and Biomolecular Engineering at Notre Dame.
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July 26, 2018