Article ID Journal Published Year Pages File Type
6355447 Waste Management 2013 7 Pages PDF
Abstract
► Two stage flocculation extraction of base oil from used grease. ► 15% hot potassium hydroxide (KOH) solution is used to degrade grease at high shear agitation and extracts up to 49% oil. ► Toluene is used to further extracts 26% remaining oil thus less solvent is used for extraction. ► The mass of waste grease is reduced by 75% resulting in fuel oil production. ► KOH solution degrades the grease matrix and separates the thickener from the base oil.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geotechnical Engineering and Engineering Geology
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