Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
A manufacturing method of a filter cartridge for cesium removal
Document Type and Number:
Japanese Patent JP6089179
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a filter cartridge for water treatments capable of removing, easily in high precision, radioactive cesium included within underground water or tap water, soil washing water, sewage, agricultural water, etc. without requiring a large-scale precipitation separation facility or without generating sludge and of facilitating a disposal treatment; and a method for manufacturing the same.SOLUTION: The provided filter cartridge for removing cesium may include a filter layer (A) obtained by coiling a non-woven fabric (a) to which phosphomolybdic acid groups have been added or may comprise an assembly wherein the filter layer (A) obtained by coiling a non-woven fabric (a) to which phosphomolybdic acid groups have been added and a filter layer (B) obtained by coiling a melt-blown non-woven fabric (b) are arrayed around a coaxial core or may comprise an assembly wherein not only the filter layer (A) and filter layer (B) but also a filter layer (C) consisting of a nanofiber non-woven fabric (c) are wound and arrayed around a coaxial core; a method for manufacturing the same, etc. are also provided.

Inventors:
瀬古 典明
柴田 卓弥
岩撫 暁生
笠井 昇
植木 悠二
佐伯 誠一
保科 宏行
中野 正憲
近石 尚樹
見上 隆志
村木 慎作
Application Number:
JP2012238802A
Publication Date:
March 08, 2017
Filing Date:
October 30, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
国立研究開発法人量子科学技術研究開発機構
倉敷繊維加工株式会社
International Classes:
B01J20/26; B01D29/07; B01D39/16; B01J20/28; B01J20/30; D04H1/4382; D04H3/14; D06M14/10; G21F9/06; G21F9/12
Domestic Patent References:
JP2009090259A
JP2010510875A
JP2011072860A
JP2013003050A
JP2013088411A
JP11279945A
JP201624183A
Foreign References:
WO2012133631A1
Attorney, Agent or Firm:
川口 嘉之
平川 明
丹羽 武司
佐貫 伸一
大竹 裕明