Solvent 100 (ml ) 250 (ml) 500 (ml) 700 (ml)
Yield / ml Yield / ml Yield/ ml Yield / ml
MEK 3.5 4 4.3 4.5
Methanol 8 11 69 80
Acetone 0.5 1 3.9 6.1
n- Heptane 1 3 5.5 7
n- Hexane 1.5 3.8 7 9
Toluene 0.3 0.5 1 1.4
Kerosene 11 20 39 52
Table 2: Effect of volume and Type of Solvent on Percentage Yield of Oil Produced.