The wax goes on to provide candle wax and petroleum jelly while the dewaxed oil purifies in the desirable lube oil base inventory. Problems that occur from this process originate from deciding on which type of solvents to work with. Most refineries use MEK even though propane can be utilized https://griffinskcvm.blogoscience.com/41776676/not-known-factual-statements-about-solvent-dewaxing-equipment