Difference between revisions of "Winter fuel additive testing"
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==Introduction== | ==Introduction== | ||
− | Some winter fuel additives were tested with | + | Some winter fuel additives were tested with biodiesel made from a mix of soy/rape. Drip cup tests were performed to assess viscosity (times are in seconds - smaller times have faster liquid flow and therefore show less viscosity). |
− | This Biodiesel starts to gel at - | + | This Biodiesel starts to gel at -1°C and at this temp the drip cup test is 23.3 seconds. |
<i>Many thanks to K.H for performing this testing.</i> | <i>Many thanks to K.H for performing this testing.</i> | ||
Line 111: | Line 111: | ||
</table> | </table> | ||
− | ==Samples at -19. | + | ==Samples at -19.5°C== |
− | [[File:Winter additives 1.jpg|-19. | + | [[File:Winter additives 1.jpg|-19.5°C]] |
− | ==Samples at - | + | ==Samples at -10°C== |
− | [[File:Winter additives 2.jpg|- | + | [[File:Winter additives 2.jpg|-10°C]] |
==Samples at room temperature== | ==Samples at room temperature== |
Latest revision as of 18:58, 8 March 2013
Introduction
Some winter fuel additives were tested with biodiesel made from a mix of soy/rape. Drip cup tests were performed to assess viscosity (times are in seconds - smaller times have faster liquid flow and therefore show less viscosity).
This Biodiesel starts to gel at -1°C and at this temp the drip cup test is 23.3 seconds.
Many thanks to K.H for performing this testing.
Contents
Results
Ref | Additive | Dosage | Drip cup -19.5C |
Drip cup -10.0C |
Drip cup -5.5C |
Cost per treated litre |
---|---|---|---|---|---|---|
1 | Petrol | 5% | 33.5 | 33.1 | 33.0 | 6.00p |
2 | XC40 | 0.3% | 35.9 | 34.9 | 34.1 | 6.24p |
5 | Hiberna | 0.3% | 40.8 | 34.4 | 34.2 | 5.7p |
4 | Coldflow 350 | 0.3% | 41.4 | 38.7 | 34.4 | 6.87p |
7 | Diesel | 20% | 45.0 | 37.1 | 33.2 | 28p |
6 | Acetone | 0.15% | 46.2 | 34.7 | 34.4 | 1.05p |
3 | Synergy | 0.3% | 54.9 | 39.0 | 33.8 | 6.24p |
8 | Stanadyne | 0.3% | Crystals | Crystals | 34.1 | 5.53p |
9 | Control | - | Solid | Solid | Solid | - |