PRODUCTION OF HIGH V.I. LUBRICATING OIL STOCK

摘要

PRODUCTION OF HIGH V.I. LUBRICATING OIL STOCK Waxy distillate lubricating oil stocks suitable for the preparation, by conventional unit processes, of high V.I., low pour point lubricating oils, are advantageously catalytically dewaxed with macrocrystalline ZSM-5 (crystallites larger than 2 microns) preferably associated with a hydrogenation metal such as platinum or palladium. F-9985-L