Tóm tắt nội dung:   BÀI GIẢNG SETTLING TANKS Separation by settling can take place intermittently or continuously. Intermittent  processes, or batch settling, are used only in  small makeshift facilities or in biological facilities with sequenced tank operation, in  which the aeration and settling phases occur  in the same unit (Sequenced Batch Reactor).  Generally, however, settling is a continuous  process