Title:
【発明の名称】過蒸発デバイスおよび潅漑マット
Document Type and Number:
Japanese Patent JP2002529236
Kind Code:
A
Abstract:
Pervaporation device for the desalination of salt water comprising a channel or cavity for holding or transporting salt water and a liquid-water-impermeable, water-vapour-permeable non-porous membrane, which is made of a copolyether amide wherein the polyether and (poly)amide segments are linked via amide bridges.
Inventors:
Van Andel, Eleonor
Application Number:
JP2000581874A
Publication Date:
September 10, 2002
Filing Date:
October 25, 1999
Export Citation:
Assignee:
Akzo Nobel NAMROSE FENNOTE SHAP
International Classes:
A01G25/02; B01D61/36; B01D71/52; B01D71/56; B01D71/64; B01D71/80; B32B5/00; B01D53/22; C02F1/44; C08G69/40; C08J5/18; (IPC1-7): B01D53/22; B01D71/64; B32B5/00; C08G69/40; C08J5/18
Domestic Patent References:
| JPH0750939A | 1995-02-28 | |||
| JPH09118750A | 1997-05-06 | |||
| JPH02126925A | 1990-05-15 | |||
| JPH09509885A | 1997-10-07 |
Foreign References:
| US5595662A | 1997-01-21 |
Attorney, Agent or Firm:
Mitsuo Matsui