PROCESS FOR PREPARING PURE MONOGLYCERIDES, PURE DIGLYCERIDES AND/OR PURE TRIGLYCERIDES.

摘要

THE INVENTION RELATES TO A PROCESS FOR RECOVERING MONOGLYCERIDES AND OPTIONALLY DIGLYCERIDES AND/OR TRIGLYCERIDES AS WELL AS OPTIONALLY GLYCEROL FROM MIXTURES COMPRISING GLYCERIDES AND GLYCEROL CONTAINING GLYCERIDES, RESPECTIVELY, BY COUNTERCURRENT EXTRACTION WITH A CIRCULATING EXTRACTION, SAID PROCESS BEING CHARACTERIZED IN THAT THERE IS USED AS AN EXTRACTANT FORMING A SEPARATE PHASE A HYDROCARBON HAVING A DENSITY OF MORE THAN 180 KG/M3 AND/OR TRIFLUOROMETHANE HAVING A DENSITY OF MORE THAN 180 KG/M3.