1. IN A PROCESS OF DEHYDRATING A LIQUID SYSTEM COMPRISING A MIXTURE OF FAT, NON-FAT SOLIDS SUBJECT TO COAGULATION, AND WATER, WHEREIN THE RATIO OF FAT TO NON-FAT SOLIDS IS AT LEAST 1:1 BY WEIGHT, THE IMPROVEMENT WHICH COMPRISES HEATING THE LIQUID SYSTEM AT A PRESSURE IN THE RANGE OF 2 MM. MRCURY TO 25 P.S.I. AND A MAXIMUM TEMPERATURE OF 350* FF. AND ONE AT WHICH THE NON-FAT SOLIDS ARE NORMALLY COAGULATED, IN THE ABSENCE OF A FAT SOLVENT, BUT AT AN INCREASED CONCENTRATION OF NON-FAT SOLIDS IN THE RANGE OF 25 TO 99+ WT. PERCENT BASED ON THE SYSTEM ON A FAT-FREE BASIS, THE INCREASE BEING ACCOM-