pyrolysis

DRACONS (DecaRbonisAtion and CO2 NanoSequestration)

DRACONS (DecaRbonisAtion and CO2 NanoSequestration)

DRACONS research group aims at developing sustainable industrial cycles and innovative CO2 capture processes (see also https://giorgiovilardi.wixsite.com/dracons)

Thermal and catalytic pyrolysis of a synthetic mixture representative of packaging plastics residue

A synthetic mixture of real waste packaging plastics representative of the residue from a material recovery facility (plasmix) was submitted to thermal and catalytic pyrolysis. Preliminary thermogravimetry experiments coupled with Fourier transform infrared spectroscopy were performed to evaluate the effects of the catalysts on the polymers’ degradation temperatures and to determine the main compounds produced during pyrolysis. The thermal and catalytic experiments were conducted at 370°C, 450°C and 650°C using a bench scale reactor.

Biological treatment of wastewater from pyrolysis plant. Effect of organics concentration, pH and temperature

The biological treatment of the aqueous residue produced during poplar wood pyrolysis was investigated. The biological treatment experiments were carried out at two different pH conditions (controlled at 7, uncontrolled) in batch mode at three different temperatures (15 °C, 25 °C and 30 °C) and initial total organic carbon of the water ranging from 800 mg/L to 2800 mg/L. Results show that a substantial removal of organic carbon could be achieved in aerobic conditions after biomass acclimation.

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