Process and apparatus for producing compost

Chemistry: fertilizers – Processes and products – Bacterial

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71 21, 71 23, 71 22, C05F 1108, C05F 300

Patent

active

041937864

ABSTRACT:
A process and apparatus for producing compost having a high nutrient value from a mixture of animal manure and sawdust. The composter has two parallel shafts with radially projecting fingers which, when the shafts are rotated, slowly and gently churn and agitate the mixture in the composting chamber while air is directed therethrough at a predetermined low rate. When the composting action is completed the compost is promptly dried and packaged in moisture impervious containers.

REFERENCES:
patent: 66646 (1867-07-01), Smith
patent: 1363230 (1920-12-01), Clark
patent: 2474833 (1949-07-01), Ewenson
patent: 2864672 (1958-12-01), Brooks
patent: 3041157 (1962-06-01), Crane
patent: 3138447 (1964-06-01), Ewenson
patent: 3718451 (1973-02-01), Baumann
patent: 3964874 (1976-06-01), Maruko
Zinsser, Hans et al., A Textbook of Bacteriology," D. Appleton-Century Co., N.Y., 1935, p. 93.

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