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Title:
METHOD FOR RECOVERING PENTAFLUOROETHANE AND METHOD FOR PRODUCING PENTAFLUOROETHANE INCLUDING THE METHOD
Document Type and Number:
Japanese Patent JP2007031382
Kind Code:
A
Abstract:

To provide a new method for recovering pentafluoroethane and a method for producing pentafluoroethane using the method.

The method for recovering pentafluoroethane comprises bringing a mixed gas composed of pentafluoroethane and a non-condensable gas into contact with a chlorine-based solvent so as to absorb pentafluoroethane contained in the mixed gas in the chlorine-based solvent.


Inventors:
KAGA ICHIYU
ONO HIROMOTO
Application Number:
JP2005218951A
Publication Date:
February 08, 2007
Filing Date:
July 28, 2005
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C07C17/38; C07C17/383; C07C19/12
Domestic Patent References:
JPS4810444B11973-04-03
JPS4843326B11973-12-18
JPS56166128A1981-12-21
JPH0912487A1997-01-14
JPH08143486A1996-06-04
JP2003261476A2003-09-16
JP2003286207A2003-10-10
Foreign References:
WO1996006063A11996-02-29
Attorney, Agent or Firm:
Shunichiro Suzuki
Koji Makimura
Chihata Takahata
Toru Suzuki



 
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