TECHNO FEASIBILITY FOR REFINING OF USED LUBRICATING OILS AS A VALUE ADDITION STRATEGY

dc.contributor.authorNengiwa, T. O.
dc.contributor.authorManyuchi, M.M
dc.date.accessioned2023-06-27T10:44:49Z
dc.date.available2023-06-27T10:44:49Z
dc.date.issued2015-07-23
dc.description.abstractRefining is a process of refurbishing used oil to high-quality base oil by removing contaminants, water and spent additives. The study involves refining of 1tonne per day used lubricating oil to produce 0.75 tonnes per day refined oil with 80% plant utilization. The process involved dehydration, solvent extraction, hydro-treating and agitated thin film evaporation. Process conditions were experimentally determined. Optimum conditions of 4:1 solvent ratio and 4 mBar evaporation pressure produced refined oil of 24% ash content, 98cP viscosity, -11oC pour point, 180oC flash point and specific gravity 0.909. Detailed major equipment design of an agitated thin film evaporator, its process control and HAZOP was done.en_US
dc.identifier.urihttp://localhost:8080/xmlui/handle/123456789/850
dc.language.isoenen_US
dc.publisherRoyal Academy of Engineering Conference-Enriching Engineering Education in AfricaVictoria Falls, Zimbabween_US
dc.relation.ispartofseriesRoyal Academy of Engineering Conference-Enriching Engineering Education in AfricaVictoria Falls, Zimbabwe;
dc.subjectrefining, used oils, lubricating oil, agitated thin film evaporationen_US
dc.titleTECHNO FEASIBILITY FOR REFINING OF USED LUBRICATING OILS AS A VALUE ADDITION STRATEGYen_US
dc.typeOtheren_US

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