Environmental Engineering

The laboratory's research lines are focused on the following topics:

  • Study of biotechnological processes (microalgae-bacteria) for the purification of wastewater/anaerobic supernatants from the municipal and agro-industrial sector (winery) aimed at energy recovery (biodiesel) and added-values products (biostimulants, fertilizers, feeding supplement) in a view of circular economy;
  • Study and optimization of biological processes (dark-fermentation and anaerobic digestion) for the conversion of municipal organic waste into energy (bio-hydrogen, biogas, biomethane) and matter (fertilizers, chemical building-blocks, etc.);
  • Development of innovative anaerobic of moving bed bioreactor (MBBR) processes electrochemically assisted for the treatment of high-salinity industrial wastewater (tannery sector) for the production of biomethane and chemical building blocks;
  • Biotechnological processes utilizing aerobic mixed microbial cultures (MMC) for the treatment of civil and/or industrial wastewater and municipal solid waste, aimed at their disposal and their conversion of organic carbon into biodegradable polymers (e.g. polyhydroxyalkanoates).
Research group

Collaborators:

  • Chiara Dell'Aquila (Research Fellow)
  • Narges Golabi (Research Fellow)
  • Marco Biasiolo (Postdoc)
  • Eva Carraro (Postdoc)
  • Navid Khorramian (Postdoc)
  • Francesca Mazzolini (PhD Student)
  • Aditi Parmar Chitharanjan (PhD Student)
  • Giulia Adele Tuci (PhD Student)

Collaborations


Publications


Case studies

  • Valorization of wine processing waste through integrated biological processes of anaerobic digestion and microalgae cultivation (102022000011675, 01/06/2022)
  • Valorization of the organic fraction of municipal solid waste as a carbon source in a combined anaerobic-aerobic processes for the microbial synthesis of biodegradable polymers (17247PTWO, P020105IT)
  • Development of an automatic control method based on recirculation of anaerobic digestate for a two-phases anaerobic process for the treatment of organic matrices and biofuels generation at high hydrogen concentration (IT102018000008006, P020474IT-01)
  • Method for increased productivity of polyhydroxyalkanoates (PHA) in fed-batch aerobic processes from biomass derived from the municipal wastewater treatment (WO2014/108878, PCT/IB2014/058242)
  • Set up of aerobic process for enhancing polyhydroxyalkanoate (PHA) accumulation in mixed microbial culture from activated sludge (WO2016/020884, PCT/ IB2015/055993)

Equipment

  • Gas-chromatographs Agilent Technology 6890 NTM (liquid and gas phase analysis)
  • Speedwave XPERT - Berghof (solid phase analysis)
  • UV-vis spectrophotometers (liquid phase analysis)
  • UDK 129 Distillators Kjeldahl – Velp (liquid phase analysis)
  • Nautilus BMP systems (biomethane potential and hydrogen production quantification)
  • CSTR reactors for anaerobic processes (laboratory scale)
  • CSTR reactors for anaerobic processes (pilot-scale)
  • SBR reactors for aerobic processes (pilot-scale)
  • Photobioreactors (PBR closed systems) for microalgae and red bacteria, 1, 4, 10, 30, and 50 liters in capacity
  • Raceway pilot plant (open system)
  • Thermostat-controlled chamber (usable capacity 530 liters) equipped with orbital mixing systems and LED lights at different wavelengths

Research projects

  • COST Action PURPLE GAIN
  • COST Action FullReco4Us
  • Agenzia Spaziale Italiana 2024-2027.  BioMOON Low Gravity Biorefinery Platform
  • POR-FSE 2020-2021- “Monitoring of CO2 utilization by photosyntetic microorganism”
  • European Space Agency 2021-2023 "Purple-B: Hydrogen production from immobilized cells in photo-bioreactors"
  • EU FP7 VALORGAS: Valorisation of food waste to biogas, finanziato da FP7-ENERGY, GA 241334
  • IT BRIC-INAIL: Process development in the frame of Industrial Biotechnology and health-safety aspects. 2015
  • EU H2020 RESURBIS (2017): Resources from urban bio-waste , GA 7303499
  • Advanced Waste Recovery Systems Eco-design (SARR 2018), POR FESR (2014-2020)
  • PPE recycling in a circular industrial supply chain (EcoDPI 2020), POR FESR (2014-2020)
  • MODSEN (MODel of Saving electric ENergy from organic waste fermentation) , MISE (Piano triennale 2019-2021 della Ricerca di sistema elettrico nazionale, 1.6 Efficienza energetica dei prodotti e dei processi industriali)