Production manner of the basic raw materials oil for the lube low due to the severe Characteristic hydrogenation refinement of the cycle stock for used industry

摘要

(57) Abstract As the basic raw materials oil lubricating or the oil for blend the basic raw materials oil lubricating which is suited for use degradating, gently, it can by low severe Characteristic hydrogenating refines the cycle stock for industry which severe stops being suited for the use with object of desire Characteristic is utilized low one for lubricating.