What is HRT?
sourced
Hydraulic Retention Time is the average time feedstock stays in the digester - digester volume divided by the daily feed volume. Single-stage mesophilic systems typically run 15-40 days. Cut it too short and material leaves before the microbes have finished with it.
- Source
- 99pt5
- sourced
- Traceable to a named source.
- Level
- Practitioner — Operating numbers, ranges and failure modes.
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This answer is attached to the controls it explains, so it appears beside them in the builder rather than only here.
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