The beneficiation process and recovery of sulfur waste lees

摘要

b "beneficiation process and recovery of sulfur from waste dregs" d .This application relates to a milling process of the sludge of sulphur (1) from the fabruicau00e7u00e3o of sulphuric acid and phosphate fertilizers in mill (2) type hammer, or any other,Taking the sludge to a glanulometria, more suited to the process (3), where a control granulomu00e9trico (4) selects the material that is already ready for the crushing station (5), a band-pass (4a).And I must return to the mill (2), the retained (4b).The crusher (5) the sludge goes to the ball mill (6), a hopper (6a) selects the material must return (6b) crushing (5), and which can be processed in the mill (5),It transforms the sludge into a fine powder or granules, which finally passes through a sieve (7), separating the retained (7a) who returns to the ball mill (6).And the band-pass (7b) is bagged or brought to the inlet (8), which is sent to the clients.