a municipal waste water treatment system that produces a methane-rich gas which can be fed to a fuel cell

an excellent addition to a manure management system for the reduction in near odorless effluent for spreading on fields

A heated, airtight apparatus that facilitates anaerobic digestion.

a tank or vessel which excludes oxygen and in which a sludge or liquid is modified by the action of anaerobic bacteria

A device for optimizing the anaerobic digestion of biomass and/or animal manure, and possibly to recover biogas for energy production. Digester types include batch, complete mix, continuous flow (horizontal or plug-flow, multiple-tank, and vertical tank), and covered lagoon.