Why not CO2?

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In large scale preparation of nitrogen from liquefied air why do we purify the air from carbon dioxide ?
what problem does it create?
I would be happy if anyone replies.
Thank you!
 

Answers and Replies

  • #2
mgb_phys
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What does CO2 do at about -80C ?
 
  • #3
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Thanks !!
I have found it out!
 
  • #4
Borek
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For the same reason we first dry it out :smile:

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