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Patent Searching and Data


Title:
選択性透過膜の製造方法および水処理方法
Document Type and Number:
Japanese Patent JP7251369
Kind Code:
B2
Abstract:
To provide a manufacturing method for a selective permeable membrane in which a lipid double layer is manufactured so that the layer becomes closer to a single layer (a quantitative result of the number of SLB layers shows a range of 0.9-4.0 layers) to eliminate defects, and a water treatment method using a permeable membrane manufactured in the manufacturing method.SOLUTION: A manufacturing method for a selective permeable membrane having a water-permeable base material and a lipid double layer, formed on the water-permeable base material, having channels made of channel constituent elements introduced thereto has a step of forming the lipid double layer by contacting liposome suspensions with the water-permeable base material, where lipid concentrations in the liposome suspensions are 0.01-0.1 mmol/L.SELECTED DRAWING: Figure 1

Inventors:
Takahiro Kawakatsu
Yu Fujimura
Daisuke Saeki
Hideto Matsuyama
Kenta Okuno
Seimei Mitsuru
Application Number:
JP2019126965A
Publication Date:
April 04, 2023
Filing Date:
July 08, 2019
Export Citation:
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Assignee:
Kurita Water Industries Ltd.
Shinshu University
National University Corporation Kobe University
International Classes:
B01D71/74; B01D69/10; B01D69/12; C02F1/44
Domestic Patent References:
JP2018130703A
JP2014100645A
JP2016159268A
Foreign References:
WO2017150705A1
WO2018150608A1
US20110084026
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno