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Title:
DRYING DEVICE AND DRYING METHOD FOR HOLLOW FIBER MEMBRANES
Document Type and Number:
WIPO Patent Application WO/2012/004865
Kind Code:
A1
Abstract:
Using the disclosed drying device for hollow fiber membranes that is provided with a tubular drying component wherein an opening for entry and exit of the hollow fiber membrane is formed in at least one end of the longitudinal direction and through the interior of which the hollow fiber membrane passes while forming a gap with the inner circumferential surface, and a gas-supplying unit that is formed in the side surface of said tubular drying component and from which drying gas is supplied, hollow fiber membranes can be dried in short times at low cost without requiring large equipment.

Inventors:
KURASHINA Masaki (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
倉科 正樹 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社生産技術研究所内 Hiroshima, 〒7390693, JP)
SUMI Toshinori (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
隅 敏則 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社生産技術研究所内 Hiroshima, 〒7390693, JP)
Application Number:
JP2010/061527
Publication Date:
January 12, 2012
Filing Date:
July 07, 2010
Export Citation:
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Assignee:
Mitsubishi Rayon Co., Ltd. (6-41, Konan 1-chome Minato-k, Tokyo 06, 〒1088506, JP)
三菱レイヨン株式会社 (〒06 東京都港区港南一丁目6番41号 Tokyo, 〒1088506, JP)
KURASHINA Masaki (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
倉科 正樹 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社生産技術研究所内 Hiroshima, 〒7390693, JP)
SUMI Toshinori (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
International Classes:
B01D69/08; B01D63/02; B01D67/00; D02J13/00; F26B5/12; F26B9/00
Foreign References:
JP2001259380A2001-09-25
JPH0610208A1994-01-18
JPH04256423A1992-09-11
JP2006231276A2006-09-07
JP2002253938A2002-09-10
JP2010149044A2010-07-08
JP2005220202A2005-08-18
JP2005042074A2005-02-17
Other References:
See also references of EP 2591847A1
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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Claims: