Method for treating waste compositions

Details Method for treating waste compositions Method for treating waste compositions

1983-12-13

1985-04-23

Wyse, Thomas

Liquid purification or separation

Processes

Utilizing electrical or wave energy directly applied to...

210759, 210760, 210904, 210912, C02F 132

Patent

active

045129002

ABSTRACT:
Process for treating liquid waste compositions which contain copper ions and a complexing agent for the copper which includes reducing the concentration of copper ions in the waste composition to less than about 8 ppm and contacting the composition with H.sub.2 O.sub.2 ; and then contacting the waste composition with an ozone-containing gas and irradiating with ultraviolet light.

REFERENCES:
patent: 4289594 (1981-09-01), Alpaugh et al.
patent: 4332687 (1982-06-01), Daignault
patent: 4417987 (1983-11-01), Harrison

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