Department of Chemical Engineering;
Center for Chemical Processes;
Instituto Superior Técnico;
Technical University of Lisbon;
Lisbon;
Portugal;
Unidade de Produtos Florestais (Forest Products Unit);
INIAV;
Ministry of Agriculture;
Oeiras;
Portugal;
Absorption; Desorption; Sodium; Polyacrylate; Superabsorbent; Polymer; SAP;