The wax goes on to produce candle wax and petroleum jelly when the dewaxed oil purifies to the attractive lube oil base inventory. Problems that crop up from this process come from picking out which sort of solvents to use. Most refineries use MEK even though propane can be employed https://claytonjcumt.theblogfairy.com/34602055/dongguang-tiancheng-machinery-factory-things-to-know-before-you-buy