%0 Journal Article %T MICROFILTRATION AS ADVANCED TREATMENT PROCESS FOR AN EFFLUENT OF BEEF CATTLE %A Tiago Os¨®rio da Silva %A Andr¨¦ William Soares Rocha %A Francisco Javier Cuba Teran %J Engenharia Ambiental : Pesquisa e Tecnologia %D 2011 %I Environmental Engineering Course / UNIPINHAL %X This work aimed to clarify an effluent of a cattle slaughter industry by means of polmeric membranes ofmicrofiltration (porosity of 0.4 ¦̀m) with the purpose of removing its turbidity, COD, total suspended solids,volatile solids, inorganic phosphorus and ammonia nitrogen. And also the characteristics of the flow behaviorand transmembrane pressure, and permeate temperature for this wastewater. It was noted that the efficiencyregarding the removal of physical-chemical parameters was 98%, for Turbidity; 97%, for TSS; 97%, for VSS; 92%, for COD; 9%, for N-NH4- and 49%, for P-PO4 3-. Frequency operation of 35 Hz presented the highest permeate flux (18 L.h-1.m-2), lowest temperature and transmembrane pressure. Result showed that tangentialfiltration process is satisfactory in terms of macromolecules and turbidity removal. %K Tangential microfiltration %K advanced treatment %K turbidity. %U http://189.20.243.4/ojs/engenhariaambiental/include/getdoc.php?id=1817&article=804&mode=pdf