Title:
乾燥カチオン交換樹脂の製造方法およびその製造方法で製造された乾燥カチオン交換樹脂
Document Type and Number:
Japanese Patent JP5548016
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of producing a dry cation exchange resin, which reduces eluate derived from a cation exchange resin and to provide a dry cation exchange resin produced by the method.SOLUTION: The method of producing a dry cation exchange resin includes: a preliminary freezing step where a wet cation exchange resin is quickly frozen at or below -10°C to obtain a dry cation exchange resin; and a vacuum drying step where the frozen cation exchange resin is dried in vacuum at 100 Pa or below to obtain a dry cation exchange resin.
Inventors:
Kazushige Takahashi
Hideya Yao
Kazuya Hasegawa
Hideya Yao
Kazuya Hasegawa
Application Number:
JP2010095916A
Publication Date:
July 16, 2014
Filing Date:
April 19, 2010
Export Citation:
Assignee:
ORGANO CORP.
International Classes:
B01J39/18; B01J47/00; C08J5/22; F26B5/06
Attorney, Agent or Firm:
Tamio Nishiwaki