TY - JOUR T1 - Beer Clarification with polysulfone membrane and study on fouling mechanism JO - Brazilian Archives of Biology and Technology A1 - Oliveira, Ricardo Cardoso de A1 - Barros, Sueli Teresa Davantel de SN - 1516-8913 UL - 10.1590/S1516-89132011000600020 VL - 54 Y1 - 2011 PB - Brasil ER -