Water ozonation method

Details Water ozonation method Water ozonation method

1980-02-08

1982-10-05

Hruskoci, Peter A.

Liquid purification or separation

Processes

Chemical treatment

210764, 422 28, C02F 178

Patent

active

043527400

ABSTRACT:
A method for ozonation of a water stream by providing at least 70% by volume oxygen feed gas, generating 4-8% by wt. ozone in such gas by silent electric discharge with low power per unit ozone, contacting with water to dissolve ozone, and atmospherically venting ozone-depleted gas from the contacting.

REFERENCES:
patent: 3660277 (1972-05-01), McWhirter et al.
patent: 3732163 (1973-05-01), Lapidot
patent: 3748262 (1973-07-01), Lee et al.
patent: 3856671 (1974-12-01), Lee et al.
patent: 4132637 (1979-01-01), Key et al.
patent: 4178239 (1979-12-01), Lowther
patent: 4256574 (1981-03-01), Bhargava
Rosen, "Ozone Generation & Its Relationship to Econ. App. of Ozone in Wastewater Treat.", Ozone in Water Treatment, Chap. 6, 1972, pp. 101-122.
Masschelein et al., "Perspectives on the Ozonation of Water from Oxygen-Enriched Air", T.S.M. L'eau, vol. 71, No. 8-9, 1976, pp. 385-399.

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