Liquid purification or separation – Processes – Chemical treatment
Patent
1985-07-24
1987-09-15
Wyse, Tom
Liquid purification or separation
Processes
Chemical treatment
210763, 210908, C02F 158
Patent
active
046938338
ABSTRACT:
A method of treating radioactive waste water generated during chemical decontamination at nuclear power facilities is disclosed. Decontaminating agents, with organic acids, and normally containing inhibitors and surface active agents, are decomposed by oxidation using hydrogen peroxide, at a temperature of 60.degree.-90.degree. C., in the presence of copper ions, or copper ions and iron ions, as catalysts.
REFERENCES:
patent: 4332687 (1982-06-01), Daignault et al.
patent: 4347141 (1982-08-01), Rothberg
patent: 4443342 (1984-04-01), Stas et al.
Suzuki Kazunori
Toshikuni Masami
Yoshida Norie
JGC Corporation
Wyse Tom
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