Terramycin separation and purification resin Terramycin belongs to the class of tetracyclines and has antibacterial activity against a variety of cocci and bacilli. Due to its broad spectrum of antibacterial properties, it is widely used in medical and animal husbandry. There are many methods for separation and purification of oxytetracycline. Among them, the ion exchange method not only has high product recovery rate, high purity, but also simple operation and low cost. It is one of the commonly used methods for separating and extracting oxytetracycline. The terramycin separation and purification resin provided by Suzhou Bojie Resin Technology Co., Ltd. has good adsorption and desorption properties, high mechanical strength, high recycling efficiency, economical and practical, and is well received by customers.