Title:
HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE UNIT, HOLLOW FIBER MEMBRANE MODULE, AND DEHUMIDIFIER
Document Type and Number:
WIPO Patent Application WO/2024/043095
Kind Code:
A1
Abstract:
The present invention relates to a hollow fiber membrane including a micropore layer, a coarse-pore layer, and a strength retention layer. In a cross section of the membrane that is orthogonal to the longitudinal direction thereof, the micropore layer, the coarse-pore layer, and the strength retention layer are arranged in this order from the inner side of the hollow fiber membrane, and the porosity of the hollow fiber membrane as a whole is 60% to 75%.
Inventors:
TAMIYA RYUTA (JP)
Application Number:
PCT/JP2023/029075
Publication Date:
February 29, 2024
Filing Date:
August 09, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D63/02; B01D69/00; B01D69/08; B01D71/44; B01D71/68; F24F6/00; H01M8/00; H01M8/04
Foreign References:
| JP2005144412A | 2005-06-09 | |||
| JP2020151699A | 2020-09-24 | |||
| JP2011067812A | 2011-04-07 | |||
| JPS63220026A | 1988-09-13 |
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