METHOD FOR PURIFYING AN ALCOHOL FROM A FERMENTATION BROTH USING A FALLING FILM, A WIPED FILM, A THIN FILM OR A SHORT PATH EVAPORATOR.

摘要

Method for purifying an alcohol from a fermentation broth comprising adding a heavy solvent, evaporating the alcohol to be purified, and mechanically drawing out of the crystallized salts by heavy solvent flow and scrapping on a falling film evaporator, a wiped film evaporator, a thin film evaporator or a short path evaporator.