and use a fraction of the biogas to run the milk chiller. The rest could be used for cooking or lighting.
the slurry that comes out of the biogas can be used to fertilize grass and crops, he says.
Kisaalita found that farmers were convinced not that converting the biogas was worth the money. As an alternative, he developed a milk chiller that runs on propane,
now build me a biogas version, and wean me off of propane.''He now has a pilot up
Field studies have shown that the methane-consuming cultures grow just as well on waste biogas which includes contaminants such as sulfides as on pure methane.
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