TY  - JOUR 
T1  - ULTRASONIC PRE-TREATMENT OF WASTEWATER SLUDGE FROM A MEAT PROCESSING INDUSTRY
JO  - Brazilian Journal of Chemical Engineering
A1  - Filibeli, Ayse
A1  - Erden, Gulbin
A1  - Gunduz, Cimen
SN  - 0104-6632
UL  - 10.1590/0104-6632.20180353s20170156
VL  - 35 
Y1  - 2018
PB  - Brasil 
ER  -