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Title:
METHOD AND SYSTEM FOR RECOVERING WATER-SOLUBLE ORGANIC MATTER
Document Type and Number:
WIPO Patent Application WO/2006/068002
Kind Code:
A1
Abstract:
Disclosed is a method for recovering a water-soluble organic matter wherein at least one salt having a solubility in water of not less than 30% by mass and a solubility in the water-soluble organic matter to be recovered of not more than 1% by mass is added into a raw water to be treated, which contains an organic matter such as an alcohol or ketone that is easily dissolved in water, for separating the water-soluble organic matter from water.

Inventors:
Ohmi, Tadahiro (1-17-301, Komegafukuro 2-chome Aoba-ku, Sendai-sh, Miyagi 13, 98008, JP)
Kikuyama, Hirohisa (41 Rinkaicho 1-chome, Izumiotsu-shi Osaka, 75, 59500, JP)
Nii, Keiichi (41 Rinkaicho 1-chome, Izumiotsu-shi Osaka, 75, 59500, JP)
Application Number:
PCT/JP2005/022832
Publication Date:
June 29, 2006
Filing Date:
December 13, 2005
Export Citation:
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Assignee:
TOHOKU UNIVERSITY (1-1 Katahira 2-chome, Aoba-ku Sendai-sh, Miyagi 77, 98085, JP)
STELLA CHEMIFA CORPORATION (NM Plaza Midosuji, 3-6-3 Awajimachi, Chuo-ku, Osaka-sh, Osaka 47, 54100, JP)
Ohmi, Tadahiro (1-17-301, Komegafukuro 2-chome Aoba-ku, Sendai-sh, Miyagi 13, 98008, JP)
Kikuyama, Hirohisa (41 Rinkaicho 1-chome, Izumiotsu-shi Osaka, 75, 59500, JP)
Nii, Keiichi (41 Rinkaicho 1-chome, Izumiotsu-shi Osaka, 75, 59500, JP)
International Classes:
B01D17/05; B01D17/00; C07C29/86; C07C31/10
Attorney, Agent or Firm:
Ikeda, Noriyasu (The Third Mori Building, 4-10 Nishishinbashi 1-chom, Minato-ku Tokyo 03, 10500, JP)
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