Abstract

Abstract Chlorella pyrenoidosa is one of the best candidates for biofuel production. The yield and chemical composition of decomposed products of Chlorella pyrenoidosa were determined using thermogravimetric analyzer (TGA), differential scanning calorimeter (DSC), and pyrolysis-gas chromatographic mass spectrometry (Py-GC/MS) by varying the temperature ranges. The results indicated that the main decomposition temperature of Chlorella pyrenoidosa was 294.53°C and up to 46.7% of the mass was lost. A complete decomposition of Chlorella pyrenoidosa was detected until 642.64°C. The pyrolysis of Chlorella pyrenoidosa at 800°C produced 63.58% (the maximum yield) of pyrolysis products compared to 40.22% at 300°C. It is suggested that the generation of pollutants during microalgae pyrolysis can be avoided by controlling the temperature at a relatively low stage (approximately 300°C).

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call