Deasphalting process of a hydrocarbon charge containing asphaltenes

DEASPHALTING PROCESS SOLVENT OIL HEAVY AS WASTE DISTILLATION, CRUDE OILS, OIL SHALE OR SAND. ON OPERATE IN A ZONE EXTENDED WITH SUBSTANTIALLY HORIZONTAL BUT SLOPE IN ITS PART LOWER TO FACILITATE THE DISPOSAL OF ASPHALT. SOLVENT AUXILIARY CONNECTION COLD IS INTRODUCED IN sETTLING AREA ASPHALT to thin. USE pREFERRED, SOLVENT, D 'HYDROCARBON PARAFFINIC WITH 4 TO 7 CARBON ATOMS.