Title:
WATER TREATMENT AGENT COMPOSITION FOR CYANOGEN-CONTAINING WASTE WATER
Document Type and Number:
WIPO Patent Application WO/2017/033825
Kind Code:
A1
Abstract:
Provided is a water treatment agent composition for cyanogen-containing waste water, the water treatment agent composition having improved stability and containing a monovalent copper salt in one or a plurality of embodiments. The present invention relates to a water treatment agent composition for cyanogen-containing waste water, the water treatment agent composition containing: (A) cuprous chloride; (B) at least one selected from the group consisting of an alkali metal chloride, an alkali metal bromide, an alkaline earth metal chloride, and an alkaline earth metal bromide; and (C) inorganic acids and/or organic acids. The content of the (C) inorganic acids and/or organic acids in the water treatment agent composition is 10 weight% or less, and the pH of the water treatment agent composition is 2 or less.
Inventors:
HIRASHIMA HIDENORI (JP)
Application Number:
PCT/JP2016/074086
Publication Date:
March 02, 2017
Filing Date:
August 18, 2016
Export Citation:
Assignee:
KATAYAMA CHEMICAL WORKS CO (JP)
International Classes:
C02F1/58
Foreign References:
| JPS58210892A | 1983-12-08 | |||
| JP2013226510A | 2013-11-07 | |||
| JP2013123655A | 2013-06-24 | |||
| JP2013146696A | 2013-08-01 | |||
| JPH01210096A | 1989-08-23 |
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (JP)
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