Thread: Are we allowed to use helium?
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Unread 29-03-2013, 15:36
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Re: Are we allowed to use helium?
Quote:
Originally Posted by DonRotolo View Post
they filter it out of free air, using a very, very fine screen....then burn off the Hydrogen.
No need to burn off the Hydrogen if the filter is fine enough. Helium atoms are smaller than Hydrogen molecules.


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