105673 ⎘
Recovery or refining of mineral waxes, e.g. montan wax; Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents; Organic compounds Nitrogen-containing compounds
METHOD FOR PREPARING LOW-POUR POINT, HIGH-AROMATIC, AND ENVIRONMENTAL-FRIENDLY RUBBER OIL BY COMBINING EXTRACTION AND DEWAXING
Method and apparatus for purifying a mixture comprising oil and wax