Kinetic analysis of co-combustion of microalgae spirulina platensis and synthetic waste through the fitting model

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Sukarni Sukarni, Ardianto Prasetiyo, Sumarli Sumarli, Imam Muda Nauri, Avita Ayu Permanasari

2018 MATEC Web of Conferences Vol. 204 Conference paper Cited by 10 Quartile

Abstract

Thermogravimetric analyzer had been occupied to investigate the behavior of co-combustion between microalgae Spirulina platensis and synthetic waste. The powder of microalgae and synthetic waste were mixed in the same ratio of 50/50. Around 10 mg of the sample was heated up in the chamber under air atmosphere flowrate of 100 ml/min at a heating rate of 10 °C/min. The results showed that the sample blend is undergoing thermal degradation in the three stages. The most massive reaction occurred in the second stage in which around 74% of the mass degraded and combusted. The activation energy in the main combustion reaction zone according to the method of Horowitz-Metzger was 57.77 kJ/mol. © The Authors, published by EDP Sciences, 2018.

Affiliations

Center for Renewable and Sustainable Energy Engineering, Department of Mechanical Engineering, State University of Malang, Malang, 65145, Indonesia; Master Program of Mechanical Engineering, Graduate School, State University of Malang, Malang, East Java, 65145, Indonesia