... to rise will not be inhibited Background of the project:China's oil output of petroleum products account for about 20 percent ... one small car per month, about 5 kg (including oil and gear oil)Oil for one lager cars per month, about 15 kg ... and vegetable oils, acidification of oil, oil trench, waste oil, used lube oil. And all over the use of oil refineries, chemical plants, fertilizer, urea ...