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Molecular Venus flytrap could munch nuclear waste

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peoli Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-31-10 03:02 PM
Original message
Molecular Venus flytrap could munch nuclear waste
THE molecular equivalent of a Venus flytrap could capture water-borne nuclear waste.

So say Mercouri Kanatzidis and Nan Ding from Northwestern University in Evanston, Illinois. They have synthesised a sulphide-containing material with a flexible structure that mimics the flytrap's jaws.

The structure has "windows" measuring 0.8 nanometres by 0.3 nanometres - just large enough for caesium ions to squeeze through. Once inside, the caesium bonds with sulphide ions, and this changes the material's structure in a way that closes the windows and traps the caesium.

"The trigger for closing the trap comes from the caesium-sulphide interactions in the material," says Kanatzidis. Even if other ions such as sodium are present, they bond so strongly to water molecules that they can't react with the sulphide, he says (Nature Chemistry, DOI: 10.1038/nchem.519).

http://www.newscientist.com/article/mg20527455.300-molecular-venus-flytrap-could-munch-nuclear-waste.html
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SlingBlade Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-31-10 03:11 PM
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1. And then we would do WHAT with these
Radiated Venus Flytrap's ?



Poor Obama, He's drunk on the Re-Puke Kool-Aid
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peoli Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-31-10 03:20 PM
Response to Reply #1
2. you're right, fuck it all.
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SlingBlade Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-31-10 03:25 PM
Response to Reply #2
3. No, No, Not All, Just the Re-Pukes and their Dopplegangers ...
Edited on Sun Jan-31-10 03:31 PM by SlingBlade
Here in the DemoPuke Party.
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