| 摘要 |
The present invention relates to a spacer for membrane modules comprising at least one inserted element and support members, the support members being spaced apart by the at least one inserted element forming flow channels between the support members and the inserted element for guiding permeates to the at least one permeate collection device, which at least one permeate collection device being in perpendicular contact with the flow channels, or guiding concentrate through flow channel out of the membrane module. The invention relates further to a membrane module comprising the permeate spacer, uses of the membrane module and a spiral wound membrane comprising the permeate spacer.
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