Alcoholera Catalana S.A. is a Spanish enterprise situated in Sta. Margarida i els Monjos since 1964. Its main activity is the production of rectified alcohol and derivatives aimed to obtain the distillation of the ethyl alcohol coming from the fermentation and get rectified alcohol at more than 96%. The heating system is made of indirect vapour with condensate vapours recovery and the process is based on a continuous system of columns of rectification and atmospheric pressure trays.   The raw materials used in the described system come from other enterprises as liquids characterised by diffe