Apparatus and method for separating gas

There is provided a gas separation apparatus for separating a specified gas from a gas to be treated containing a plurality of gases. The gas separation apparatus includes a plurality of serially-connected separation units that separate the specified gas from other gases by using a column, and a suc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ONO YOSHINORI, HATANO TOSHIHISA, FUTATSUKI TAKASHI, TANZAWA SADAMITSU, ABE TETSUYA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided a gas separation apparatus for separating a specified gas from a gas to be treated containing a plurality of gases. The gas separation apparatus includes a plurality of serially-connected separation units that separate the specified gas from other gases by using a column, and a suction unit that controls an inside of the column to a reduced pressure. At least two of the plurality of separation units differ from each other in at least one separation condition.