On Feb 27, 6:50 am, "Don Libby" <[email protected]> wrote:
...
>
> A more viable loop is methane gas from sewerage, landfills, and large
> agricultural feed-lots.
>
or algae via the same anaerobic digesters for human and animal wastes.
Whatever, the biogasse is about 30--35% CO2. The biogasse is
separated into methane and acid gas via the same technology as is used
to clean natural gas. The acid gas, almost pure CO2 when from
biogasse, is then available for sequestration.
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