Title:
DEHUMIDIFIER
Document Type and Number:
Japanese Patent JPH11226345
Kind Code:
A
Abstract:
To provide a dehumidifier using a polymer separation membrane to obtain highly dreed gas.
A gas introducing room 5 for a humid gas 11 and a gas exhausting room 6 for a dry gas 12 are respectively provided on the primary side and the secondary side of a polymer separation membrane 7 which is hydrophilic and through which gas hardly permeates but water easily permeates and a purge room 15 is provided on the outside of the polymer separation membrane 7 and a part of the dry gas 12 is introduced into the purge room 15 as a purge gas 13 and a vacuum means 19 for making the inner pressure of the purge room 15 vacuum is provided.
Inventors:
KAWANO KANJI
KAGAWA TAKESHI
WAKAMATSU TOSHIFUMI
SHIOIRI AKIO
HAGA SHUNICHI
KAGAWA TAKESHI
WAKAMATSU TOSHIFUMI
SHIOIRI AKIO
HAGA SHUNICHI
Application Number:
JP5587798A
Publication Date:
August 24, 1999
Filing Date:
February 19, 1998
Export Citation:
Assignee:
TOSHIBA PLANT KENSETSU CO LTD
TOSHIBA CORP
TOSHIBA ENGINEERING CO
TOSHIBA CORP
TOSHIBA ENGINEERING CO
International Classes:
B01D53/22; B01D53/26; B01D63/02; (IPC1-7): B01D53/26; B01D53/22; B01D63/02
Attorney, Agent or Firm:
Kubota Takumi