Catering waste from households, restaurants, former food and much slaughter house waste, e.g. blood and feathers can be used in composting and biogas plants without pretreatment.
Treatment standards
Close reator:
Maximum particle size 40cm, minimum teperature 60c, minimum time at that temperature two days.
Maximum particle size 6cm, minimum temperature 70c, minimum time at that temperature one hour.
Housed windrow:
Particle size 40cm, minimum temperature 60c, minimum time at that temperature eight days.
Biogas plants:
Maximum particle size 5cm, minimum temperature 57c, minimum time at that temperature five hours.
Maximum particle size 12cm, minimum temperature 70c, minimum time at that temperature one hour