Title:
OPERATIONAL METHOD FOR WATER TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP2023003198
Kind Code:
A
Abstract:
To integrate only a water flow rate being a load of an ion exchange resin to optimize a timing of ion exchange resin regeneration.SOLUTION: An operational method for a water treatment system having an ion exchange resin apparatus for housing an ion exchange resin and return means for returning at least a part of ion exchange treatment water of the ion exchange resin apparatus to the upstream side of the ion exchange resin apparatus as return water, includes: a treated water passing step of passing raw water or treated water including mixed water of raw water and the return water to the ion exchange resin apparatus; and a regeneration step of regenerating the ion exchange resin in the ion exchange resin apparatus, wherein the regeneration step is performed when a load applied to the ion exchange resin by the raw water included in the treated water reaches a specified value.SELECTED DRAWING: Figure 1
Inventors:
FUTAMURA RYUNOSUKE
Application Number:
JP2021104230A
Publication Date:
January 11, 2023
Filing Date:
June 23, 2021
Export Citation:
Assignee:
KURITA WATER IND LTD
International Classes:
C02F1/42; B01J49/85
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno