The wax goes on to provide candle wax and petroleum jelly even though the dewaxed oil purifies into your desirable lube oil base stock. Troubles that crop up from this process originate from selecting which sort of solvents to implement. Most refineries use MEK even though propane can be used https://autoparts76318.blogdeazar.com/35698503/the-ultimate-guide-to-waste-engine-oil-regeneration-device