Performance comparison of three types of high-speed counter-current chromatographs for the separation of components of hydrophilic and hydrophobic color additives
Keywords: High-speed counter-current chromatography; J-type coil planet centrifuge; Cross-axis coil planet centrifuge; Multilayer-coil column; Spiral-tube assembly column; HPLC; Color additives; FD&C Blue No. 2; D&C Red No. 17; Sudan II;