Title:
BOILER WATER TREATMENT APPARATUS AND TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2018/207492
Kind Code:
A1
Abstract:
Industrial water is supplied via a pretreatment device 1 and a pure water tank 3 to a boiler of an electric power generating apparatus 6. Boiler blowdown water is demineralized by a condensate demineralizing apparatus 10 and returned to the pure water tank 3. A portion of the pure water in the pure water tank 3 is supplied to an RO device 18 and the RO permeate is returned to the pure water tank 3. The RO concentrate is conveyed via piping 20 to a first heat exchanger 8B.
Inventors:
NAKAMOTO TAKASHI (JP)
TSUKAMOTO KAZUMI (JP)
TSUKAMOTO KAZUMI (JP)
Application Number:
PCT/JP2018/013228
Publication Date:
November 15, 2018
Filing Date:
March 29, 2018
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
C02F1/44; C02F1/32; C02F1/42; F22B37/52; F22D11/00
Domestic Patent References:
| WO2015050125A1 | 2015-04-09 |
Foreign References:
| JP2003117548A | 2003-04-22 | |||
| JPH02298395A | 1990-12-10 | |||
| JPH10309575A | 1998-11-24 | |||
| JPH0671256A | 1994-03-15 | |||
| JP2013202581A | 2013-10-07 | |||
| JP2008261317A | 2008-10-30 | |||
| JPH09239362A | 1997-09-16 | |||
| JPH11207340A | 1999-08-03 | |||
| JP2003275743A | 2003-09-30 | |||
| JP2013245833A | 2013-12-09 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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