Title:
加圧式中空糸膜モジュール
Document Type and Number:
Japanese Patent JP5798680
Kind Code:
B2
Abstract:
Disclosed is a pressurized hollow fiber membrane module that exhibits improved durability without deterioration in packing density and permeation flux. The pressurized hollow fiber membrane module includes a composite hollow fiber membrane comprising a tubular braid woven by yarns and a polymer film on the outer surface of the tubular braid. At least one of the yarns comprises a small-fineness filament and a medium-fineness filament. The small-fineness filament comprises first monofilaments having a fineness of 0.01 to 0.4 denier, the medium-fineness filament comprises second monofilaments having a fineness higher than 0.4 and lower than 3, and a ratio of thickness of the tubular braid to outer diameter thereof is 15 to 35%.
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Inventors:
Ryu, Jee Hee
Shin, Yong-Chul
Lee, Kang-Jin
Lee, Mu-Sok
Shin, Yong-Chul
Lee, Kang-Jin
Lee, Mu-Sok
Application Number:
JP2014511309A
Publication Date:
October 21, 2015
Filing Date:
June 21, 2012
Export Citation:
Assignee:
Kolon Industries Inc.
International Classes:
B01D63/02; B01D63/00; B01D69/08; B01D69/10; B01D69/12; B01D71/26; B01D71/34; B01D71/42; B01D71/48; B01D71/56; B01D71/64; B01D71/68; C02F1/44
Domestic Patent References:
| JP2009142279A1 | ||||
| JP9173729A | ||||
| JP2009517199A | ||||
| JP2009517200A | ||||
| JP4227030A | ||||
| JP2010036183A | ||||
| JP2009297642A | ||||
| JP2009160582A | ||||
| JP2213356A | ||||
| JP2010327840A |
Foreign References:
| US20100024631 |
Attorney, Agent or Firm:
Yamashita