Browsing by Author "Samarawickrama, L.N."
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Item Method of purifying waste engine oil and studies on black loaded natural rubber mixes containing this ingredient(Rubber Research Institute. Agalawatta, 1978) Amarapathy, A.M.A.; Samarawickrama, L.N.This paper deals with the investigation of the suitability of pretreated waste engine oil for use as a processinig oil in rubber compouning. Technoloical propertie an cure characteristics of mixes containing puriied waste oil were found to be omparable to thoe containing similar dosages of well known commercial processing oils.