TY - JOUR T1 - USE OF A GRIFFITH TUBE TO EVALUATE THE ANAEROBIC SLUDGE SEDIMENTATION IN A UASB REACTOR TREATING AN EFFLUENT WITH LONG-CHAIN FATTY ACIDS JO - Brazilian Journal of Chemical Engineering A1 - Miranda, L. A. S. A1 - Borges, A. L. O. A1 - Monteggia, L. O. SN - 0104-6632 UL - 10.1590/0104-6632.20170341s20150427 VL - 34 Y1 - 2017 PB - Brasil ER -