Goes nicely with the "pressure exchanger" which recovers the pressure of the hig... | Hacker News

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		HPsquared 76 days ago \| parent \| context \| favorite \| on: Japan has opened its first osmotic power plant Goes nicely with the "pressure exchanger" which recovers the pressure of the high pressure brine waste stream. Lots of heat exchanger analogies! https://en.m.wikipedia.org/wiki/Pressure_exchanger

hinkley 76 days ago [–]

Yeah those are funky devices. I'll be curious to see what the production cost per cubic meter of fresh water ends up at.

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