Performance of anaerobic digesters

Liquid purification or separation – Processes – Treatment by living organism

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Details

210603, 210610, 210631, C02F 328, C02F 334

Patent

active

057830819

ABSTRACT:
Methods of improving anaerobic digestion by enhancing the microorganism population through the creation of a nutrient environment more favorable for microbial growth and through the addition of microbes and, more particularly, by the addition of chelating agents, chelating agents and nutrients, and methanogens. Methods for the improved production of said methanogens by the provision of controlled amount of methanol and H.sub.2 and CO.sub.2. Methods for the improved preservation of said methanogen by ultra-freezing and freeze-drying.

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patent: 4329428 (1982-05-01), Ghosh et al.
patent: 4503154 (1985-03-01), Paton
patent: 4919813 (1990-04-01), Weaver
patent: 4986616 (1991-01-01), Hickley
patent: 5076927 (1991-12-01), Hunter
patent: 5651890 (1997-07-01), Trost

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