Organic waste drying process

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

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Details

44 10R, 71 12, F26B 700

Patent

active

041289463

ABSTRACT:
A process for drying organic waste, such as sewage sludge, by contacting the organic waste with hot vapors wherein the dried material is extruded to form compacted granules having good flow characteristics and suitable for application by commercial fertilizer spreaders.

REFERENCES:
patent: 2977214 (1961-03-01), McLellan
patent: 3667131 (1972-06-01), Stephanoff
patent: 4003136 (1977-01-01), Vincent et al.
patent: 4057392 (1977-11-01), O'Donnell

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