Title:
水分散有機溶媒中の水分離器具及び水分離方法
Document Type and Number:
Japanese Patent JP4707086
Kind Code:
B2
Abstract:
To provide a water separation device and a water separation method in which an object in a water dispersion organic solvent is not adsorbed and neither contaminated, and water can be separated and removed in a short period of time irrespective of specific gravity of an organic layer in the water separation organic solvent, characterized in that a water separation membrane is provided on a rising surface between a lower end and an upper end of a tubular member, and a water dispersion organic solvent is filtrated by the water separation membrane to thereby separate water to cause the organic solvent to pass through.
Inventors:
David Godwin Cork
Inoue Kunihisa
Inoue Kunihisa
Application Number:
JP2004570725A
Publication Date:
June 22, 2011
Filing Date:
November 28, 2003
Export Citation:
Assignee:
Wako Pure Chemical Industries, Ltd.
Takeda GmbH
Takeda GmbH
International Classes:
B01D17/00; B01D61/00; B01D61/18; B01D63/00; B01D69/04; B01D71/36; C07B63/00; C07C231/02; C07C231/08; C07C231/24
Domestic Patent References:
| JPH04243529A | 1992-08-31 | |||
| JPH02214529A | 1990-08-27 | |||
| JPS639201U | 1988-01-21 | |||
| JPH1176773A | 1999-03-23 |
Foreign References:
| WO1993013849A1 | 1993-07-22 |
Attorney, Agent or Firm:
Hitoshi Inagaki