Title:
純水製造装置及び純水製造方法
Document Type and Number:
Japanese Patent JP7217590
Kind Code:
B2
Abstract:
To provide a pure water producing apparatus and a pure water producing method capable of grasping the internal state of an ion exchange column more accurately.SOLUTION: A pure water producing apparatus for producing pure water using an ion exchange column 2 filled with ion exchange resin 3, including: a first conductivity meter 4a arranged to be in contact with the ion exchange resin 3 in the ion exchange column 2 and capable of measuring the solid phase conductivity and liquid phase conductivity in the ion exchange column 2; and a second conductivity measuring meter 4b arranged so as to be in proximity to the first conductivity meter 4a and capable of measuring the liquid phase conductivity in the ion exchange column 2.SELECTED DRAWING: Figure 1
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Inventors:
▲高▼橋 洋平
Maina Hoshi
Ohba Masazumi
Tsukamoto Yuji
Maina Hoshi
Ohba Masazumi
Tsukamoto Yuji
Application Number:
JP2018047082A
Publication Date:
February 03, 2023
Filing Date:
March 14, 2018
Export Citation:
Assignee:
Watering Co., Ltd.
International Classes:
C02F1/42; B01J39/05; B01J39/20; B01J41/05; B01J41/14; B01J47/018; B01J47/02; B01J47/028; B01J47/04; B01J47/14; B01J49/06; B01J49/07; B01J49/08; B01J49/09; B01J49/53; B01J49/57
Domestic Patent References:
| JP60061650U | ||||
| JP62102886A | ||||
| JP2002018434A | ||||
| JP200084552A | ||||
| JP199492U |
Foreign References:
| US3176844 | ||||
| US2450459 | ||||
| US2628194 |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation
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