Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuya Abe0
Yoshinori Ono0
Sadamitsu Tanzawa0
Seiji Hiroki0
Takashi Futatsuki0
Date of Patent
February 22, 2011
Patent Application Number
11912125
Date Filed
April 19, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus and a method for separating a specified gas from a gas to be treated containing the specified gas comprising at least one ingredient, which comprises allowing the gas to be treated to flow through a column without the use of another gas for transferring the gas to be treated, while keeping the inside of the column packed with a packing material at a reduced pressure. The above apparatus and method can be suitably used for separating a specified gas having a high purity at a low cost.
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