Biogas — Biogas Technology Reference
Quick-reference skill for biogas production, anaerobic digestion processes, and plant design.
When to Use
- Designing or sizing an anaerobic digester
- Selecting and mixing feedstocks for optimal C:N ratio
- Troubleshooting digester performance issues
- Evaluating biogas upgrading to biomethane
- Calculating methane yield from organic waste
Commands
intro
scripts/script.sh intro
Overview of biogas — production process, composition, and applications.
feedstocks
scripts/script.sh feedstocks
Feedstock types, methane potential, and C:N ratios for common substrates.
digester
scripts/script.sh digester
Digester types: CSTR, plug-flow, batch, UASB — design parameters and selection.
process
scripts/script.sh process
Four stages of anaerobic digestion: hydrolysis, acidogenesis, acetogenesis, methanogenesis.
parameters
scripts/script.sh parameters
Critical operating parameters: temperature, pH, OLR, HRT, VFA/alkalinity.
upgrading
scripts/script.sh upgrading
Biogas upgrading technologies: PSA, water scrubbing, membrane, amine scrubbing.
troubleshoot
scripts/script.sh troubleshoot
Common digester problems: foaming, acidification, low yield — causes and fixes.
economics
scripts/script.sh economics
Biogas plant economics: CAPEX, OPEX, revenue streams, payback calculations.
help
scripts/script.sh help
version
scripts/script.sh version
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