WATER TREATMENT AGENT FOR BOILER DEVICE, AND WATER TREATMENT METHOD FOR BOILER DEVICE

PROBLEM TO BE SOLVED: To provide a water treatment agent for a boiler device which can prevent the generation of corrosion without causing the coloring of boiler water and the increase of COD value, and to provide a water treatment method for a boiler device. SOLUTION: A water treatment agent compri...

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Hauptverfasser:	TAYA SHIRO, MORIYAMA HITOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL HEATING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIGHTING MECHANICAL ENGINEERING METALLURGY METHODS OF STEAM GENERATION MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE STEAM BOILERS STEAM GENERATION TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a water treatment agent for a boiler device which can prevent the generation of corrosion without causing the coloring of boiler water and the increase of COD value, and to provide a water treatment method for a boiler device. SOLUTION: A water treatment agent comprising: an oxygen scavenger composed of at least one of organic compound selected from the group consisting of erythorbic acid, erythorbate, ascorbic acid and ascorbate; and neutral amine such as alkylamine and alkanolamine is continuously added while feeding water into a boiler device. COPYRIGHT: (C)2010,JPO&INPIT