TY - JOUR T1 - Design, construction and evaluation of a simple pressurized solvent extraction system JO - Journal of the Brazilian Chemical Society A1 - Pinto, J. S. S. A1 - Lanças, F. M. SN - 0103-5053 UL - 10.1590/S0103-50532009000500016 VL - 20 Y1 - 2009 PB - Brasil ER -