The wax goes on to make candle wax and petroleum jelly whilst the dewaxed oil purifies in the desirable lube oil base inventory. Problems that occur from this process come from deciding on which kind of solvents to utilize. Most refineries use MEK Regardless that propane can be used from https://tire34567.mybuzzblog.com/15204337/top-latest-five-solvent-dewaxing-unit-urban-news