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Sun-soaking device turns water into superheated steam

Science Daily -- MIT engineers have built a device that soaks up enough heat from the sun to boil water and produce "superheated" steam hotter than 100 degrees Celsius, without any expensive optics.

On a sunny day, the structure can passively pump out steam hot enough to sterilize medical equipment, as well as to use in cooking and cleaning. The steam may also supply heat to industrial processes, or it could be collected and condensed to produce desalinated, distilled drinking water.

The researchers previously developed a sponge-like structure that floated in a container of water and turned the water it absorbed into steam. But a big concern is that contaminants in the water caused the structure to degrade over time. The new device is designed to be suspended over the water, to avoid any possible contami


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Submitted Dec 31, 2018 By: mastermariner
Category: Daily News Article Discussions > Topics Add to favorite topics  
Author Topic: Sun-soaking device turns water into superheated steam Back to Topics
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BluWahoo
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Hmmm... a sauna.
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Wow, shows how efficient solar energy is.
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Message Posted: Jan 2, 2019 7:27:15 AM


All credit goes to Al Gore, as he invented a device that soaks up enough heat from the sun to boil water and produce "superheated" steam hotter than 100 degrees Celsius, without any expensive optics.However, he insisted that this story NOT be noted in ANY way or given thanks EVER!!!

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Science and engineering are great.
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This could be useful to supplement steam production at natural gas driven power plants, or give new life to former coal plants, if it can be scaled up.
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Message Posted: Jan 1, 2019 7:26:35 AM


Those kinds of devices have been around for a very long time. A black container can get very hot sitting in the sun - just ask any car owner who owns a black car.

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