Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6355447 | Waste Management | 2013 | 7 Pages |
Abstract
⺠Two stage flocculation extraction of base oil from used grease. ⺠15% hot potassium hydroxide (KOH) solution is used to degrade grease at high shear agitation and extracts up to 49% oil. ⺠Toluene is used to further extracts 26% remaining oil thus less solvent is used for extraction. ⺠The mass of waste grease is reduced by 75% resulting in fuel oil production. ⺠KOH solution degrades the grease matrix and separates the thickener from the base oil.
Keywords
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Authors
Tsietsi Jefrey Pilusa, Edison Muzenda, Mukul Shukla,