Table 6 Cash flow and IRR of biogas project (project lifespan 20 years)
From: Investigation of medicinal plant processing waste for electricity generation through biomethanation
Year | Cash inflow | Cash outflow | Net discounted cash flow | IRR |
|---|---|---|---|---|
0 | 5,800,000 | 606,720 | − 5,193,280.00 | |
1 | 386,000 | 1,239,000 | 781,720.78 | − 85% |
2 | 386,000 | 1239,000 | 716,250.11 | − 55% |
3 | 386,000 | 1,239,000 | 656,131.86 | − 34% |
4 | 386,000 | 1,239,000 | 600,943.69 | − 22% |
5 | 386,000 | 1,239,000 | 550,294.75 | − 14% |
6 | 440,900 | 1,362,900 | 545,947.86 | − 8% |
7 | 440,900 | 1,362,900 | 499,942.43 | − 5% |
8 | 440,900 | 1,362,900 | 457,730.79 | − 2% |
9 | 440,900 | 1,362,900 | 419,009.68 | 0% |
10 | 740,900 | 1,362,900 | 286,906.98 | 1% |
11 | 440,900 | 1,362,900 | 350,939.92 | 2% |
12 | 440,900 | 1,362,900 | 321,093.89 | 3% |
13 | 440,900 | 1,528,100 | 341,593.24 | 4% |
14 | 500,000 | 1,528,100 | 300,086.58 | 5% |
15 | 500,000 | 1,528,100 | 274,466.86 | 5% |
16 | 500,000 | 1,528,100 | 250,998.25 | 6% |
17 | 500,000 | 1,528,100 | 229,504.27 | 6% |
18 | 500,000 | 1,528,100 | 209,822.42 | 6% |
19 | 500,000 | 1,528,100 | 191,803.17 | 6% |
20 | 500,000 | 1,528,100 | 175,308.95 | 7% |