对海水工厂化养殖牙鲆、大菱鲆的循环水处理系统工程进行了研究。对循环水系统各环节的设备性能及水质指标进行了测试和研究 ,确定了工艺流程及系统设施设备。对水处理系统各单元分别进行了设计计算。为我国海水工厂化养鱼走向产业化打下了良好的基础 The research on the reclaimed water treatment system of Japanese flounder and turbot is carried out. Equipment performance and water quality indicators of each part of the circulating water system were tested and studied, and the process flow and system facilities and equipment were determined. Each unit of water treatment system were designed and calculated. It has laid a good foundation for China’s industrialization of seawater factory fish farming