Modern Oil Solvent Extraction Methods for Superior Base Oil Polishing Results
Home / Literatures In the waste oil recycling industry, vacuum distillation has long been the standard method for recovering the base oil from waste lubricants. However, as the market demand for higher-quality lubricants gradually increases, distillation alone is no longer sufficient to meet the oil requirements. Although distillation equipment can effectively remove heavy metals and cracked light fractions,…

