The process of making a wax-free oil from a waxy stock, comprising chilling a mixture of solvent and feed to a low temperature to crystallize all of the wax and separating the wax cake (slack wax) by filtering or centrifuging
Removal of wax from petroleum products by solvent absorption, chilling and filtering
removal of paraffin wax from lubricating oils to improve low temperature properties, especially to lower the cloud points and pour point
removal of paraffin wax from lubricating oils to improve low temperature properties
removal of paraffin wax from lubricating oils to improve low temperature properties, especially to lower the cloud point arid pour point