Table 3.
Inventory analysis and environmental impact.
| Subs 1 | ||
|---|---|---|
| Inputs | Quantity | ∗EI (ha/ton) |
| Fresh viscera (Kg) | 6589,80 | -10,1482920 |
| Electric power (KW-h) | 3 | 0,0000587 |
| Propane (m3) | 1 | 0,0000710 |
| Water (L) | 2000 | 0,1095867 |
| Soap (Kg) |
50 |
0,0006728 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Degreased viscera (Kg) | 4806,70 | 0 |
| CO2 (Kg) | 6379,80 | 0,7595000 |
| Cleaning water (L) | 2050 | 1,0250000 |
| Organic waste (Kg) |
1783,10 |
2,7459740 |
| Subs 2 | ||
|
Inputs |
Quantity |
EI (ha/ton) |
| Degreased viscera (Kg) | 4806,66 | 0 |
| Electric power (KW-h) |
0,0025 |
4,8923E-08 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Degreased viscera (Kg) | 4440,96 | 0 |
| Organic waste (Kg) |
365,70 |
0,5631780 |
| Subs 3 | ||
|
Inputs |
Quantity |
EI (ha/ton) |
| Degreased viscera (Kg) | 4440,96 | 0 |
| Electric power (KW-h) | 0,1619 | 3,1682E-06 |
| Water (L) | 1400 | 0,0767107 |
| Soap (Kg) |
20 |
0,0006569 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Homogenized viscera (Kg) | 4440,96 | 0 |
| Cleaning water (L) |
1420 |
0,710000 |
| Subs 4 | ||
|
Inputs |
Quantity |
EI (ha/ton) |
| Homogenized viscera | 4440,96 | 0 |
| Sulfuric acid 97% | 1,35 | 0,0002328 |
| Formic acid 85% | 52,20 | 3,3806E-06 |
| BHT | 0,09 | 1,0631E-06 |
| Potassium sorbate |
5,40 |
6,3787E-05 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Pre-silage (Kg) |
4500 |
0 |
| Subs 5 | ||
|
Inputs |
Quantity |
EI (ha/ton) |
| Pre-silage (Kg) |
4500 |
0 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Silage (Kg) |
4500 |
0 |
| Subs 6 | ||
|
Inputs |
Quantity |
EI (ha/ton) |
| Silage (Kg) | 4500 | 0 |
| Electric power (KW-h) |
67266 |
1,3163316 |
|
Outputs |
Quantity |
EI (ha/ton) |
| Dry silage (Ton) | 1 | 0 |
| TOTAL (Ha/Ton) | -2,8402475 | |
∗
Red environmental impact values mean environmental deterioration, and black environmental impact values mean environmental benefit.