|
Normal distillation
|
Distillation with 10% (w/w DM) NaOH
|
---|
Before
|
After
|
Before
|
After
|
---|
Sample mass for distillation (g)
|
4000
|
4962
|
4076
|
4828
|
Ethanol content in the sample (g/100 g WMa)
|
6.01
|
0.02
|
5.69
|
0.02
|
Ethanol in sample (g)
|
240.6
|
0.9
|
231.9
|
0.9
|
Recovered ethanolb (g)
| |
239.0
| |
230.8
|
Ethanol recovery (%)
| |
99.5
| |
99.5
|
- aWM represents the wet mass of sweet sorghum bagasse; bThe mass of recovered ethanol is calculated by the concentration (g/mL) of the distillate multiplied by the volume (mL) of the distillate. DM, dry mass.