| 摘要 |
Method and apparatus for washing and cleaning membranes of a plurality of membrane filtration units 1, 2, 3 aligned in series, each unit being part of a circuit 6, 7, 8, provided with a circulation pump 12 and each circuit provided with an inlet 9, 10, 11 and an outlet 13, 14, 15. Washing liquid is supplied to the circuits in an amount exceeding the predetermined output of the circulation pump (12). |
