METHOD FOR IMPROVING THE RESISTANCE TO ONE OR MORE OF CORROSION, OXIDATION, SLUDGE AND DEPOSIT FORMATION OF LUBRICATING OIL COMPOSITIONS FOR BIODIESEL FUELED ENGINES

摘要

Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation, sludge and deposits formation by the addition to said lubricating oil of detergent to increase the TBN of the lubricating oil or the addition of organic bases.