Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Why not CO2?

  1. Dec 10, 2009 #1
    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!
     
  2. jcsd
  3. Dec 10, 2009 #2

    mgb_phys

    User Avatar
    Science Advisor
    Homework Helper

    What does CO2 do at about -80C ?
     
  4. Dec 12, 2009 #3
    Thanks !!
    I have found it out!
     
  5. Dec 12, 2009 #4

    Borek

    User Avatar

    Staff: Mentor

    For the same reason we first dry it out :smile:

    --
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook