In due course the module has to be backwashed, to clear the particulate from both end zones of all fibers before the whole cycle can restart.
In due course the module has to be backwashed, to clear the particulate from both end zones of all fibers before the whole cycle can restart.
两个阶段循环进行，在过滤的同时进行冲刷清洗，使膜一直在良好的状态下工作，长期保持较高的通量。