METHOD AND APPARATUS FOR SEPARATING, BY DISTILLATION, A MIXTURE OF PRODUCTS CONTAINING AN ELEMENT WHICH MAY PRECIPITATE AT A NORMAL DISTILLATION OF THE MIXTURE

摘要

The present invention relates to a process for producing, by separation, the separation of an organic product contained in a mixture containing an element which is likely to precipitate, during a conventional mixed dilution, this method consisting in carrying out an initial evaporation. MIXING IN A EVAPORATOR A AND FEEDING A COLUMN DISTILLER B, ON THE ONE HAND, IN ITS HIGH PART 2 WITH THE VAPORS FROM THE EVAPORATOR AND, ON THE OTHER, IN ITS LOW PART 1 ASSISTANCE OF THE LIQUID MIXTURE FROM THE EVAPORATOR. The present invention also relates to the apparatus usable for carrying out the invention. / P