Efficient removal and storage of carbon dioxide
AssigneeCarba S.A.
InventorsAndrew JONES, Robert CRANE
Life of this patent
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Abstract
A process is hereby provided for permanently (>1000 years) reducing carbon dioxide in the atmosphere. The process involves the cultivation of tree and plant waste (biomass), the conversion of the biomass in a reactor to a carbon product, e.g., charcoal, and subsequent storage of the carbon product. The reactor used for conversion is run at a low temperature, e.g., 300-450° C. Thus, there is negligible cracking. The product is primarily a solid carbon product, which is safe and can be easily handled. The carbon product can also be safely stored. In one embodiment, the carbon product is buried in a location that is tested for limited oxygen at burial depths. The permanence of the CO2 reduction is therefore assured.
Claims19
A process of carbon storage comprising
- a) subjecting biomass to a pyrolysis process;
- b) collecting the pyrolyzed carbon;
- and
- c) storing the pyrolyzed carbon.
Dependencies are inferred from the claim text.