Hamawand, Ihsan; Yusaf, Talal; Rafat, Sardasht - In: Energies 6 (2013) 2, pp. 1023-1049
This paper addresses recycling of waste engine oils treated using acetic acid. A recycling process was developed which … or only reacts slightly with base oils. The recycling process takes place at room temperature. It has been shown that … base oils and oils’ additives are slightly affected by the acetic acid. Upon adding 0.8 vol% of acetic acid to the used oil …