Title:
中空糸膜モジュールおよびろ過方法
Document Type and Number:
Japanese Patent JP6853836
Kind Code:
B2
Abstract:
A first adhesion-fixing-portion adhesively fixing hollow fiber membranes together and a hollow fiber membrane bundle and an inner wall of a housing together at an open end of the hollow fiber membranes, and a second adhesion-fixing-portion adhesively fixing the hollow fiber membranes together and the hollow fiber membrane bundle and the inner wall of the housing together at a closed end of the hollow fiber membranes are included. At least one of the second adhesion-fixing-portion and the housing around the second adhesion-fixing-portion has at least one through-hole for introducing liquid fed from the outside of the second adhesion-fixing-portion to a space in the housing. The total area of an opening or openings of at least one through-hole provided outside an outer perimeter of the hollow fiber membrane bundle is 80% or more of the total area of an opening or openings of all of the at least one through-hole.
Inventors:
Naoyoshi Morita
Application Number:
JP2018566716A
Publication Date:
March 31, 2021
Filing Date:
February 10, 2017
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
B01D63/02; B01D63/00; C02F1/44
Domestic Patent References:
| JP7019550Y2 | ||||
| JP11333265A | ||||
| JP2002832A | ||||
| JP2013099703A | ||||
| JP60068007A | ||||
| JP3008350Y2 | ||||
| JP2012205981A |
Foreign References:
| WO2014175409A1 |
Attorney, Agent or Firm:
Yanagita Seiji
Hiroyuki Sakano
Hideaki Takahashi
Hiroyuki Sakano
Hideaki Takahashi