This paper summarizes the development and prospect of wastewater renovation, and the main technologies used in this field, during which MBR and CASS are regarded as the promising ones for their particular advantages.

• 概述了中水回用的发展和现状 ,总结了中水回用的处理技术 ,并指出MBR工艺和CASS工艺因其独特的优点在中水回用领域中具有光明的应用前景。