| 摘要 |
A packing (11) consists of laminated grids (a,b, . . . ) placed directly against each other. Each grid (a,b, . . . ) consists of approximately zigzag-shaped laminated strips (13-17) which run in the direction of the flow (22), are inclined towards the grid plane and are formed jointly in one piece with areal crossing points (b 18). The laminated strips (13-17) have recesses (20, 21) at the outer edges of the crossing points (18). In this way, it is achieved that the liquid phase flowing down on a laminated strip to a crossing point is directed, at least partially, across the crossing point to the adjacent laminated strip. The packing which can be produced in a simple and inexpensive way has a high specific surface and distributes the liquid on all sides transversely to the direction of the flow (22) whereby the turbulence required for the surface renewal develops at the crossing points of the grids. |
