Title:
SEPARATION COLUMN OF MIXED ION EXCHANGE RESIN, AND SEPARATION METHOD OF MIXED ION EXCHANGE RESIN USING THE SAME
Document Type and Number:
Japanese Patent JP2023100390
Kind Code:
A
Abstract:
To provide a separation column of a mixed ion exchange resin which can separate the mixed ion exchange resin used in a mixed bed type ion exchanger or the like with accuracy.SOLUTION: In a separation column 1 of a mixed ion exchange resin, a water inflow/outflow port 2 is provided on a bottom of a cylindrical separation column main body 1A and a water supply pipe 3 including a plurality of discharge nozzles 3A is also provided, and a water discharge port 4 is formed on an apex of the same. A water collection plate 5 is arranged on the upper side of the discharge nozzles 3A of the separation column main body 1A. In addition, in the vicinity of center in a vertical direction in the separation column 1, first to third anion exchange resin extraction pipes 6A, 6B, 6C are provided, and a cation exchange resin extraction pipe 27 is provided on the lower side of the anion exchange resin extraction pipe 6C and slightly above the water collection plate 5. On the other hand, an inspection window 8 exists on a side face of the separation column 1.SELECTED DRAWING: Figure 1
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Inventors:
MIYAJI MIDORI
OGAWA YUICHI
OGAWA YUICHI
Application Number:
JP2022001038A
Publication Date:
July 19, 2023
Filing Date:
January 06, 2022
Export Citation:
Assignee:
KURITA WATER IND LTD
International Classes:
C02F1/42; B01J49/09
Attorney, Agent or Firm:
Yuji Hayakawa
Keisuke Murasame
Keisuke Murasame