Equipments
Utilized laboratory equipments and their manufacturers are listed in Table 3.2. Liqui-Cel® liquid/liquid membrane and module (Model X50, Hoechst Celanese Corporation, NC, USA) composed of pumping system, two rotameters and four pressure gauges. Schematic drawing and specification of Celgard® hollow fibers are illustrated in Fig. 3.1 and Table 3.3, respectively.