Title:
Pure water production equipment, ultrapure water production system and pure water production method
Document Type and Number:
Japanese Patent JP6310819
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pure water production apparatus, an ultrapure water production system, and a pure water production method that can highly remove boron for a long period of time.SOLUTION: A pure water production apparatus for producing pure water by treating water-to-be-treated treated by a pretreatment device and containing a boron component and total organic carbon components comprises a boron adsorbing resin-mixed ion exchanger including a boron adsorption/anion exchange mixed bed resin.SELECTED DRAWING: Figure 1
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Inventors:
Yukio Noguchi
Application Number:
JP2014173061A
Publication Date:
April 11, 2018
Filing Date:
August 27, 2014
Export Citation:
Assignee:
Nomura Micro Science Co., Ltd.
International Classes:
C02F1/42; B01D61/04; B01D61/08; B01D61/58; C02F1/28; C02F1/32; C02F1/44; C02F1/469; C02F1/72; C02F9/02; C02F9/06; C02F9/12
Domestic Patent References:
| JP8084986A | ||||
| JP2005000828A | ||||
| JP2004066153A |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office