Sewage treatment method and apparatus

Furnaces – Process – Incinerating refuse

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Details

34 1, 110221, 110224, 110228, 110238, 204149, F23G 704

Patent

active

045922918

ABSTRACT:
Method and apparatus for treating sewage to reduce total solids content. Involves separating sewage sludge from sewage liquid, dewatering and compressing the sludge, subjecting the sludge to microwave radiation to reduce sludge to ash-like residue, and adding the residue back to the sewage liquid. Optionally, to sterilize the sludge liquid with chemicals or ultraviolet light.

REFERENCES:
patent: 4121349 (1978-10-01), Maffet
patent: 4361100 (1982-11-01), Hinger
patent: 4438706 (1984-03-01), Boday et al.
patent: 4453476 (1984-06-01), Erlandsson

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