Fig. 5: Properties, upgrading, and applications of catalytic conversion products.
From: Biochar-based catalytic upgrading of plastic waste into liquid fuels towards sustainability
a Products from catalytic plastic waste pyrolysis131, b photographic images of waste cooking oil biodiesel production and glycerol separation137, c typical layout of the engines tested, and d internal combustion engine of single cylinder, liquid-cooled, naturally aspirated diesel engine with computerized test rig137. (Reprinted with permission from ref. 137).
