It after that goes through an expansion valve in a liquid state, causing it to expand and evaporate right into a gas as it soaks up warm and moisture from the air. http://ciprianiharrysfoods.com/__media__/js/netsoltrademark.php?d=qna.lrmer.com%2Findex.php%3Fqa%3Duser%26qa_1%3Dsoundpotato35