The wax goes on to make candle wax and petroleum jelly even though the dewaxed oil purifies into the fascinating lube oil foundation stock. Difficulties that arise from this process come from picking out which type of solvents to employ. Most refineries use MEK Though propane can be employed from https://archeryjsgo.webdesign96.com/35987041/5-tips-about-chilling-dewaxing-unit-you-can-use-today