Glossary
AD: Anaerobic Digestion
CHP: Combined Heat and Power
COD: Chemical Oxygen Demand
Draff: Spent grain from the mash tuns; moisture content 70-80%
FIT: Feed In Tariff, available at 11.5 p/kWh electricity generated from AD.
Pot Ale: Liquid residue from the wash stills
RHI: Renewable Heat Incentive, available at 6p/kWh thermal energy from renewable sources.
SMP: Specific Methane Production Rate (m3 methane/tonne substrate)
Spent Lees: Liquid residue from the spirit stills