Is the deformation of the nanofiltration membrane core, which leads to material leakage, caused by membrane cleaning?
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Is the deformation of the nanofiltration membrane core, which leads to material leakage, caused by membrane cleaning? Someone from the manufacturer said it was caused by film cleaning. But how can film cleaning cause this? Is it due to improper operation?
A comparison of water quality before and after operation to determine whether it is an individual phenomenon or a group phenomenon. If it occurs over a large area, it may be caused by water quality or film cleaning. If only a small portion is affected, it is likely due to issues with the quality of the supplied product