Research Article
Application of Artificial Neural Network in Simulation of Supercritical Extraction of Valerenic Acid from Valeriana officinalis L.
Figure 1
Schematic diagram of SFE extraction. (A) CO2 supply tank; (B) CO2 tank valve; (C) condenser; (D) CO2 pump; (E) heater; (F) extractor; (G) restrictor valve; (H) collecting vial.
