Process for removal of solid, chemical and bacterial waste from water
AssigneeEnvirozone Technologies, Inc.
InventorsCharles Hinson, Gaylen LaCrosse
Life of this patent
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Abstract
The present invention relates to a two stage, multi-phase process for the rapid and economical purification of waste water which may contain solid wastes, and which does contain chemical and bacterial wastes wherein the waste water is first intimately intermixed with a gaseous oxidant comprising ozone and oxygen to remove solids, then resaturated with oxidant for the breakdown and destruction for chemical and bacterial wastes, and thereafter a predetermined portion of the treated water is recirculated through the system for retreatment while the remainder is first treated with ultraviolet light and then degassified prior to discharge from the system in its purified state.
Claims9
A two-stage, multi-phase process for removal of solid, chemical and bacterial waste from contaminated aqueous fluid comprising the steps of:
- introducing contaminated fluid to a chamber defining a first, solid waste clarifier stage by injection into a portion of a chamber in a spray pattern;
- bombarding said spray with a gaseous oxidant in the form of small bubbles in quantities sufficient to supersaturate said spray with said gaseous oxidant;
- mixing said gaseous oxidant and said contaminated fluid so as to effect maximum contact to thereby cause flocculation of said gaseous oxidant, and solids in said water;
- removing flocculated solids form the top of said chamber, leaving a resultant treatment fluid;
- passing said treatment fluid under pressure to a second, chemical and bacterial removal stage, filtering said treatment fluid to remove smaller particulate matter;
- and injecting further gaseous oxidant to supersaturate said treatment fluid therewith;
- introducing said filtered treatment fluid into a fluid body at atmospheric pressure, causing said gaseous oxidant to expand and thoroughly intermix with said filtered treatment fluid so as to break down and destroy chemical and organic matter contained in the filtered fluid;
- drawing off a portion of the mixed fluid in said fluid body, while recirculating the remainder thereof to said first solid waste clarifier stage, resaturating said recirculated mixed fluid with oxidant and exposing the portion of mixed fluid drawn off to ultraviolet light, and thereafter degassifying said mixed fluid to complete purification thereof.
Dependencies are inferred from the claim text.