used engine oil

Type and principle of waste oil recycle

By | 2019-12-13T07:39:50+00:00 October 11th, 2019|News|

Abstract Engine oils are made from crude oil and its derivatives by mixing of certain other chemicals (additives) for improving their certain properties. Lubricating oil is used to lubricate moving parts of the engine, reducing friction, protecting against wear, and removing contaminants from the engine, act as a cleaning agent, and act as an anticorrosion [...]

Identification of engine oil quality and prevention of engine oil early deterioration

By | 2019-12-13T07:40:07+00:00 September 23rd, 2018|News|

Generally used engine oil is mineral oil, which is a kind of product obtained by vacuum distillation of heavy fractions of petroleum. The so-called waste engine oil, one refers to the oil mixed with water, dust, other miscellaneous oil and metal powder and other impurities caused by the wear of the machine parts; the second [...]