Research Article

Cell Disruption of Chaetoceros calcitrans by Microwave and Ultrasound in Lipid Extraction

Table 1

Energy consumption of experimental methods of cell disruption applied to the microalga Chaetoceros calcitrans.

MethodSuspension volume (mL)Concentration of cell suspension (kg·m−3)Power of the equipment (W)TimeEnergy consumed by cell suspension (GJ·m−3)Specific energy (GJ·kg−1)

Microwave200.151.4 × 10340 (s)2.8018.7
Ultrasound200.151305 (min)1.9513.0