| 摘要 |
Provided is a method for refining nitrous oxide capable of economically refining a lots of nitrous oxide. The method for refining the nitrous oxide refines the nitrous oxide by applying the nitrous oxide including impurities, which are one among carbon dioxide, nitrogen dioxide, nitrogen monoxide, and ammonia, to an adhesive top (10) including a solid absorbent including calcium hydroxide; and removing the impurities from the nitrous oxide by touching the nitrous oxide to the solid absorbent including the calcium hydroxide. |
