As reverse-osmosis desalination membranes already exist, I was keen to hear what was new about the Manchester University announcement that its researchers had made a graphene desalination membrane. Graphene oxide has been mooted as a filtering material, but it cannot filter out small molecules like dissolved sodium chloride because the ‘holes’ are too big – ...
Read full article: Manchester graphene desalination filter
from Electronics Weekly https://www.electronicsweekly.com/blogs/engineer-in-wonderland/manchester-graphene-desalination-filter-2017-04/
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