Device and method for removing fluids

摘要

The device has a container, which comprises an annular process chamber with a cylindrical external contour. A limiting wall (19b) for limiting an intermediate space that is added between the (n-1)-th cell (17) and the n-th cell. The intermediate space is connected with the (n-1)-th cell by an opening (19a) in the wall between the (n-1)-th cell and the n-th cell.