Process and equipment for dry cleaning of sugar cane harvested with straw.

摘要

By the process of the invention a cargo of sugar cane harvested is displaced in a table feeder (10) for separation and collection of the mineral impurities contained in the cargo of sugar cane.To form a load of mineral impurities to be returned to the soil.The load of sugar cane is moved gravitationally within a first portion of the chamber (40) and then subjected to a set of flows of forced air.By moving the vegetable impurities and residual minerals out of the cargo of sugar cane, which is collected and conducted to a unit of extraction of broth (UEC).The impurities, vegetable and mineral are pneumatically driven to a second portion of the chamber (50) to be collected and subjected to a mechanical separation.To form a load of mineral impurities, to be returned to the ground, and a load of vegetable impurities is crushed and conducted to a combustion in a furnace (f) or any other application.