Widely used in the purification and separation of natural products, especially in the pharmaceutical and herbal industries. Effective in removing impurities and concentrating active compounds from plant extracts, such as flavonoids, saponins, and alkaloids. Commonly applied in the production of traditional Chinese medicine to improve product quality and stability. Also utilized in the food industry for decolorization and purification of extracts, such as in tea polyphenol recovery or sweetener processing. Its macroporous structure allows high adsorption capacity and good mechanical strength, making it suitable for repeated use in continuous column operations. Gaining popularity in environmental applications for the removal of organic pollutants from wastewater due to its selectivity and regeneration capability.