Apparatus for treating wastewater

Details Apparatus for treating wastewater Apparatus for treating wastewater

1992-10-01

1993-09-14

Silverman, Stanley S.

Liquid purification or separation

With means to add treating material

With distinct reactor tank, trough or compartment

2102571, 210220, 4221863, C02F 132

Patent

active

052445704

ABSTRACT:
A process and apparatus is provided for removing color from a wastewater stream. The process includes directing the wastewater stream through at least one UV reactor and simultaneously injecting a hydrogen peroxide charge into the wastewater stream exactly at the UV irradiation zone of the reactor. The apparatus of the subject invention includes a UV reactor having a smooth flow channel for wastewater and a zone for exposing the wastewater to UV irradiation. The reactor further includes tubing for directing hydrogen peroxide into the reactor exactly at the UV irradiation zone, such that the hydrogen peroxide is introduced simultaneously to the wastewater stream and the UV irradiation zone.

REFERENCES:
patent: 4336223 (1982-06-01), Hillman
patent: 4792407 (1988-12-01), Zeff et al.
patent: 4849115 (1989-07-01), Cole et al.
patent: 5043080 (1991-08-01), Cater et al.
patent: 5126111 (1992-06-01), Al-Ekabi et al.

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