本书最主要的特点是不仅介绍了各种生物分离技术的基本原理，还重点关注了各种技术的工艺放大过程，并列举了多个生产规模的操作实例。因此，本书对生物药物的工业化生产具有很高的指导意义。另外，本书对生物药物的申报中所涉及的一些共性问题也进行了介绍，并提出了解决方案。（The most important characteristic of this book is that it not only introduces the basic principles of various bioseparation technologies, but also focuses on the scale-up process of various technologies, and lists several operation examples of production scale. Therefore, this book is of great guiding significance for the industrial production of biological drugs. In addition, the book introduces some common problems related to the declaration of biological drugs and proposes the solutions.）