Life Cycle Assessment of Biogas from Separated slurry

Table F.7 Comparison of the separation of the “Danish Norm Data pig slurry” with the pig slurry sample used by gea for measurements.

  Norm Data pig
slurry
BEFORE
separation
GEA pig slurry
sample
BEFORE
separation
Norm Data
FIBER
fraction
GEA slurry
sample
FIBER
fraction
Norm Data
LIQUID
fraction
GEA pig slurry
sample
LIQUID
fraction
  [per 1000 kg
slurry]
[per 1000 kg
slurry]
[per 1000 kg
fibre fraction]
[per 1000 kg
fibre fraction]
[per 1000 kg
liquid fraction]
[per 1000 kg
liquid fraction]
Total mass distribution 100% 100% 22.86% 14.3-20.0% 77.14% 80-83.6%
Dry matter (DM) 69.7 kg 44.6 kg 265.9 kg 265.9 kg 11.57 kg 7.6%
Total-N 5.48 kg 3.91 kg 10.045 kg 10.03 kg 4.127 kg 2.38 kg
NH4-N 4.11 kg
(= 75% of tot-N)
2.19 kg
(~ 56% of tot-N)
3.00 kg 2.24 kg 4.438 kg 2.30 kg
Total-P 1.13 kg 0.60 kg 4.449 kg 3.67 kg 0.1465 kg 0.07 kg
Potassium (K) 2.85 kg 1.61 kg 1.77 kg 1.40 kg 3.17 kg 1.47 kg

 



Version 1.0 August 2010, © Danish Environmental Protection Agency