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Patent Searching and Data


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 (10-1 Nakano 4-chome, Nakano-k, Tokyo 01, 〒1640001, JP)
TSUKAMOTO, Kazumi (10-1 Nakano 4-chome, Nakano-k, Tokyo 01, 〒1640001, JP)
Application Number:
JP2018/013228
Publication Date:
November 15, 2018
Filing Date:
March 29, 2018
Export Citation:
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Assignee:
KURITA WATER INDUSTRIES LTD. (10-1, Nakano 4-chome Nakano-k, Tokyo 01, 〒1640001, JP)
International Classes:
C02F1/44; C02F1/32; C02F1/42; F22B37/52; F22D11/00
Domestic Patent References:
WO2015050125A12015-04-09
Foreign References:
JP2003117548A2003-04-22
JPH02298395A1990-12-10
JPH10309575A1998-11-24
JPH0671256A1994-03-15
JP2013202581A2013-10-07
JP2008261317A2008-10-30
JPH09239362A1997-09-16
JPH11207340A1999-08-03
JP2003275743A2003-09-30
JP2013245833A2013-12-09
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (Nissin bldg, 9F 5-10, Shinjuku 2-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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