Abrasion by lamellar solid lubricants
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Article
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1968
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Elsevier Science
โ 125 KB
Three hydrogen treating processes for refining lubricating oils are described: hydrofining, mild hydrotreating and severe hydrotreating. Hydrofining is used to finish solventextracted base stocks. A variety of lubricants and speciality products can be manufactured by means of mild hydrotreating and