ExplainerSeptember 20, 2026
Amino Acid Salts Can Scrub CO2 Out of Biogas. Just Not Quite Enough
A Stuttgart process separates 92.3% of the CO2 from raw biogas using a benign solvent. Gas grids want methane above 96%.
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Explainers, teardowns, and myth-busting on waste management systems and green engineering.
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