Extraction of cephaloridine, organic acid and so on. Separation of antibiotics/saponins/glycosides . Decoloration of pigments ... series of ion exchange and adsorbent resin for pharmaceuticals have better effect on extraction and separation of antibiotics of ... alkaloid,manthraquinone,phenols,clindamycin phosphate ester,cephalosprins and so on;decoloration of pigment,amino acid etc. and fermentation ...