Apparatuses for the anaerobic digestion of natural organic waste

Details Apparatuses for the anaerobic digestion of natural organic waste Apparatuses for the anaerobic digestion of natural organic waste

1978-11-22

1980-11-11

Granger, Theodore A.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Test valve

210198, 210218, 210258, 210532S, B01D 5514

Patent

active

042331552

ABSTRACT:
An apparatus for the anaerobic digestion of natural organic waste comprises a feed tank, a digester and an outlet tank. There is further provided feed means which feeds waste to be digested from the feed tank to the digester at an adjustable continuous rate. A gas pump may be used to recirculate from the top of the digester through a diffuser to the bottom of the digester. A suitable gas pump comprises a container partially filled with liquid so as to provide a space above the liquid surface and within the container sealed by the liquid from the exterior of the container, pumping means being provided in the said space.

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patent: 4100023 (1978-07-01), McDonald
patent: 4100070 (1978-07-01), White et al.

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