Table 1.
Summary of all measurements from each vessel and headspace of linseed oil
| Vessel #1 Hold |
Vessel #2 Hold |
Vessel #3 Hold |
Vessel #3 Stair |
Vessel #4 Staira |
Vessel #5 Hold 2 |
Vessel #5 Stair 2 |
Vessel #5 Hold 4 |
Vessel # 5 Stair 4 |
Vessel #5 Hold 6 |
Vessel #5 Stair 6 |
Linseed Oil Headspace |
|
| November 2006 | January 2007 | February 2007 | February 2007 | March 2007 | October 2007 | October 2007 | October 2007 | October 2007 | October 2007 | October 2007 | ||
| CO | 5850 | 6980 | 14 650 | 10 960 | 11 510 | 11 950 | 7710 | 7240 | 1460 | 8860 | 5300 | 1090 |
| CO2 | 9340 | 3240 | 7070 | 5450 | 5160 | 21 570 | 12 360 | 17 430 | 2960 | 18 820 | 8690 | 570 |
| Methane | 614 | 216 | 632 | 468 | 204 | 956 | 589 | 388 | 79.9 | 454 | 246 | 40 |
| Ethylene | 12.2 | 5.3 | 9.7 | 7.4 | 3.3 | 21.2 | 12.3 | 11.2 | 2.0 | 11.5 | 5.9 | 2.0 |
| Propylene | 12.8 | 7.6 | 12.3 | 9.3 | 8.0 | 36 | 21.4 | 28.3 | 5.3 | 32.6 | 15.9 | <0.5 |
| Methanol | 2.2 | 0.2 | 0.5 | 0.4 | 0.7 | 4.5 | 1.4 | 16.9 | 2.1 | 16.6 | 3.2 | 1.1 |
| Propanal (aldehydes) | 14 | 6.9 | 4.8 | 6.0 | 2.7 | 19 | 8.8 | 29 | 2.3 | 35 | 7.8 | 120 |
| Ethane | 18 | 32 | <5.0 | <5.0 | 15 | 23 | 13 | 25 | 9.2 | 32 | 15 | 380 |
| Butane equivalentsb | 237 | 275 | 842 | 626 | 591 | 512 | 321 | 265 | 63 | 393 | 219 | 83 |
| Oxygen % | 6% | |||||||||||
| 5%c | 0.8% | 8.4% | 7.6% | 16.9% | 5.7% | 10.9% | 7.0% |
All components except oxygen were measured with FTIR spectroscopy. All values in ppm except oxygen which is in %.
The results from Vessel #4 are means from measurements at four different levels of the stairway.
Sum concentration of alkanes (CnH2n+2) with three or more carbons expressed as ppmv butane equivalents.
Parallel reading from head space in cargo hold.