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Title:
HOLLOW FIBER DEGASSING MODULE, AND METHOD OF DEGASSING LIQUID USING SAID HOLLOW FIBER DEGASSING MODULE
Document Type and Number:
WIPO Patent Application WO/2018/003840
Kind Code:
A1
Abstract:
This hollow fiber degassing module 1 is provided with: a cylindrical body 2; a first lid part 3 which seals one end section 2b of the cylindrical body 2 and is provided with a liquid supply port 7; a second lid part 4 which seals the other end section 2c of the cylindrical body 2; a liquid introducing part 11 which has a cylindrical main body section 11a which communicates with the liquid supply port 7 in the cylindrical body 2, and a plurality of opening sections 11b provided in the outer circumferential surface of the cylindrical main body section 11a; a hollow fiber membrane bundle 13 which is received in the cylindrical body 2 so as to cover the outer circumferential surface of the liquid introducing part 11 and has a plurality of hollow fiber membranes 12; a liquid discharging port 5 which discharges the liquid in the cylindrical body 2; a gas vent port 8 which is installed on either the first lid part 3 or the second lid part 4 and is connected to the insides of the plurality of hollow fiber membranes 12; and a bubble discharging port 6 which is provided to the cylindrical body 2 and through which bubbles in the liquid are discharged.

Inventors:
FUJIEDA SHIGEAKI (JP)
OI KAZUMI (JP)
SUGANUMA YOUHEI (JP)
Application Number:
PCT/JP2017/023708
Publication Date:
January 04, 2018
Filing Date:
June 28, 2017
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B01D19/00; B01D61/00; B01D63/02
Foreign References:
JPH115024A1999-01-12
KR20150091891A2015-08-12
JPH03118802A1991-05-21
JP2008516751A2008-05-22
Other References:
See also references of EP 3479887A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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