Title:
MEMBRANE SEPARATION DEVICE, MEMBRANE SEPARATION SYSTEM, AND METHOD FOR OPERATING MEMBRANE SEPARATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004838
Kind Code:
A1
Abstract:
The present invention provides a membrane separation device that is suitable for inhibition of the growth of undesirable microorganisms inside the membrane separation device. This membrane separation device comprises: a pervaporation membrane that separates a fermentation liquid containing a volatile organic compound into a permeant fluid and a non-permeant fluid; a feed space and a permeation space that are separated by the pervaporation membrane; a feed space inlet for feeding the fermentation liquid to the feed space; and a feed space outlet for discharging the non-permeant fluid from the feed space. The feed space inlet is located lower than the feed space outlet.
Inventors:
OGAWA TOMOYA (JP)
KIMURA NAOMICHI (JP)
NAKANO TAKESHI (JP)
KIMURA NAOMICHI (JP)
NAKANO TAKESHI (JP)
Application Number:
PCT/JP2023/023239
Publication Date:
January 04, 2024
Filing Date:
June 22, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B01D61/36; B01D61/58; B01D63/10; C07B63/00
Foreign References:
| JPS6135805A | 1986-02-20 | |||
| JP2011136979A | 2011-07-14 | |||
| JPS62237906A | 1987-10-17 | |||
| JP2010070512A | 2010-04-02 | |||
| JPH05103956A | 1993-04-27 | |||
| JPH0957069A | 1997-03-04 | |||
| JPS61224994A | 1986-10-06 | |||
| US20060131235A1 | 2006-06-22 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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