Search International and National Patent Collections

1. (WO2017154243) AGENT FOR TREATING CYANIDE-CONTAINING WASTEWATER AND METHOD FOR TREATING CYANIDE-CONTAINING WASTEWATER USING SAME

Pub. No.:    WO/2017/154243    International Application No.:    PCT/JP2016/076992
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Wed Sep 14 01:59:59 CEST 2016
IPC: C02F 1/76
A62D 3/38
C02F 1/58
C02F 1/72
A62D 101/45
Applicants: KATAYAMA CHEMICAL, INC.
株式会社片山化学工業研究所
Inventors: MURAKAMI, Makoto
村上 誠
SATOH, Tatsuhiko
佐藤 達彦
Title: AGENT FOR TREATING CYANIDE-CONTAINING WASTEWATER AND METHOD FOR TREATING CYANIDE-CONTAINING WASTEWATER USING SAME
Abstract:
An agent for treating cyanide-containing wastewater that is an N-chlorosulfamate- and/or N-bromosulfamate-containing aqueous solution or is prepared from a combination of two liquids, an N-chlorosulfamate- and/or N-bromosulfamate-containing aqueous solution and a hydrogen peroxide- or metal compound-containing aqueous solution, or a combination of three liquids, an N-chlorosulfamate- and/or N-bromosulfamate-containing aqueous solution, a hydrogen peroxide-containing aqueous solution, and a metal compound-containing aqueous solution.