The wax goes on to provide candle wax and petroleum jelly though the dewaxed oil purifies to the desirable lube oil foundation stock. Concerns that arise from this process originate from deciding on which type of solvents to make use of. Most refineries use MEK Although propane may be used https://small-sex-doll10853.ezblogz.com/67078615/the-best-side-of-chilling-dewaxing-unit