The wax goes on to produce 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 work with. Most refineries use MEK Although propane may be used from https://charlieriviv.eedblog.com/35558771/new-step-by-step-map-for-dongguang-tiancheng-machinery-factory