Apparatus for rapid machine composting of sewage sludge

Details Apparatus for rapid machine composting of sewage sludge Apparatus for rapid machine composting of sewage sludge

1979-08-01

1981-03-10

Lutter, Frank W.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including means rotating reaction chamber during use

71 9, 422184, 422233, 422234, 422237, 366220, 414149, B01J 810, C05F 700

Patent

active

042553890

ABSTRACT:
A device for the rapid machine composting of sewage sludge including a rotary drum and having a feeding device extending longitudinally of the drum for feeding material to be composted into the drum. Air, heat and moisture are supplied to and discharged from the sludge compost and the composted material is discharged from the drum. A pre-mixing device for the sludge to be composted is located outside the rotary drum and includes a mixing vessel. Material to be composted is delivered to the mixing vessel as is composted sludge from the drum.

REFERENCES:
patent: 2021671 (1935-11-01), Skinner
patent: 2310603 (1943-02-01), Taylor
patent: 3041157 (1962-06-01), Crane et al.
patent: 3054663 (1962-09-01), Komline
patent: 3114622 (1963-12-01), Hardy
patent: 3138447 (1964-06-01), Eweson
patent: 3357812 (1967-12-01), Snell
patent: 3689119 (1972-09-01), Weichel
patent: 3954285 (1960-12-01), Carlsson et al.

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