STABLE WATER TREATING AGENT COMPOSITION CONTAINING HYPOCHORITE

• Main Authors: ITO KENICHI, TOGO NAOKO, ISHIKAWA JIRO
• Format: Patent
• Language: English
• Published: 25.09.2001
• Edition: 7
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; 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; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; 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; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PROBLEM TO BE SOLVED: To provide a stable water treating agent composition containing a hypochlorite strong in a sterilizing power, less affecting to environment, and having a composition simultaneously preventing obstructions of corrosion and scale, etc., in a water system, and being less in decomposition of the hypochlorite. SOLUTION: This stable water treating agent composition contains a hypochlorite and a monoethylenically unsaturated carboxylic acid polymer having a sulfo group at the terminal as effective components and has pH >=12.