The wax goes on to make candle wax and petroleum jelly while the dewaxed oil purifies to the desirable lube oil foundation stock. Issues that come up from this process originate from selecting which sort of solvents to use. Most refineries use MEK While propane can be utilized from various https://clutch57902.actoblog.com/36188605/not-known-details-about-solvent-dewaxing-unit