... kg (including oil and gear oil)Monthly small car produce waste oil 5 kg * 20,000 = 100,000 kg = 100 tonsMonthly large ... , benzene, naphthalene, and so one can directly into fuel oil, the huge number, inexpensive and easy to buy. ... oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the crude oil through the oil ...