Conference proceedings

Displaying 31 - 40 of 41 in Environmental biotechnology and bioenergy (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Lipid production by Rhodosporidium toruloides during growth on biodiesel-derived crude glycerol

Sarantou S., Stoforos N., Ourania K., Diamantopoulou P., (Corresponding) Papanikolaou S.
Topic: 
Environmental biotechnology and bioenergy
Rhodosporidium toruloides DSM 4444 when grown on biodiesel-derived glycerol under nitrogen-limited conditions was revealed as an efficient microbial lipid produced. This strain when cultivated on glycerol at initial concentration (Gly0) ~50 g/L produced dry cell weight (DCW) =18.1 g/L containing...Read more
Keywords: 
Crude glycerol; 2nd generation biodiesel; single-cell oil; Rhodosporidium toruloides
Conference: 
CEST2021
Paper ID: 
cest2021_00507

Assessment of Carrot Juicing Pulp Hydrolysate fed MEC for Bio-Hydrogen production

Gautam R., (Corresponding) Ghosh U.
Topic: 
Environmental biotechnology and bioenergy
The thrust for alternative renewable energy carrier with the integration of solid waste management and biofuel production is considering Biohydrogen as one of the most attractive alternatives. The present study aims to assess the suitability of carrot juicing pulp hydrolysate (CJPH) fed membrane...Read more
Keywords: 
BioHydrogen, Microbial Electrolysis Cell, Juice Pulp Hydroselate, COD, Bioanode
Conference: 
CEST2021
Paper ID: 
cest2021_00509

Evaluation of viable anode material for bioelectricity production in Microbial Fuel Cell

Gautam R., Nayak J., (Corresponding) Ghosh U.
Topic: 
Environmental biotechnology and bioenergy
Microbial Fuel Cell (MFC) technology is based on bioelectrochemical system, extract power from organic load of the wastes to produce bio-electricity. The present study have evaluated the effect of the different electrode materials in two sets of mediator-less H- type double chambered MFC operated...Read more
Keywords: 
BioElectricity, Microbial Fuel Cell, Distillery Spent Wash, Open Circuit Voltage (OCV), Anode material
Conference: 
CEST2021
Paper ID: 
cest2021_00512

Evaluation of the potential of four microalgal-bacterial symbiotic association on wastewater treatment and lipid accumulation

Talapatra K., Mittal V., (Corresponding) Ghosh U., Gautam R.
Topic: 
Environmental biotechnology and bioenergy
Microalgae-bacteria symbiotic systems have demonstrated greater benefits over the pure culture of microalgae. The existence of certain bacteria will increase the quality of sewage purification and also reduce the associated high capital cost for maintaining the pure culture of microalgae. In this...Read more
Keywords: 
Microalgae–bacteria consortia, Secondary treated wastewater, Chlorophyll-a
Conference: 
CEST2021
Paper ID: 
cest2021_00513

Microalgae biomass cultivation and harvesting optimization in biological carbon capture and utilization systems for biofuels production

(Corresponding) Senatore V., Zarra T., Oliva G., Buonerba A., Napodano P., Belgiorno V., Naddeo V.
Topic: 
Environmental biotechnology and bioenergy
The boosting of greenhouse gas (GHG) emissions into the atmosphere due to anthropogenic activity contributes significantly to climate change. According to the Green Deal by 2050, net zero greenhouse gas emissions must be achieved. Therefore, actions are needed in order to control GHG emissions. The...Read more
Keywords: 
Photo-bioreactor, Dynamic membrane, Microalgae, Biofuels
Conference: 
CEST2021
Paper ID: 
cest2021_00590

Biodiesel Properties from Chlorella sorokiniana Bio-Oil Cultivated Heterotrophically with Industrial By-Products

Kokkalis A., Kasiteropoulou D., Papadopoulou A., Metsoviti M., Mpesios A., Gougoulias N., Spiliotis X., (Corresponding) Papapolymerou G.
Topic: 
Environmental biotechnology and bioenergy
The fatty acid (FA) distribution of bio-oil derived from Chlorella sorokiniana and the biodiesel basic properties were examined. C. sorokiniana was cultivated heterotrophically in two growth media: a) glycerol and inorganic salts (GLIN) and b) glycerol and anaerobic digestrate (GLAD). The...Read more
Keywords: 
biodiesel properties, Chlorella sorokiniana, heterotrophic, FA distribution
Conference: 
CEST2021
Paper ID: 
cest2021_00637

The effect of HRT in the successful bioaugmentation of CSTRs working under ammonia toxicity

Tzenos C., Christou M., Kalamaras S., (Corresponding) Kotsopoulos T.
Topic: 
Environmental biotechnology and bioenergy
High levels of ammonia is a common inhibitory factor in anaerobic digestion (AD) resulting in low methane production and unbalance of the process. In the present study, the adjustment of the hydraulic retention time (HRT) and the bioaugmentation process (BP) are investigated to counter the negative...Read more
Keywords: 
Anaerobic digestion, Inhibition, Ammonia, Methane, Bioaugmentation
Conference: 
CEST2021
Paper ID: 
cest2021_00669

Biorefinery model for the production of biofuels and bioproducts from lignocellulosic biomass

Vela-García N., (Corresponding) Bolonio D., J. Chuck C., García-Martínez M.
Topic: 
Environmental biotechnology and bioenergy
This work studies advanced biofuel and biomaterials production using lignocellulosic biomass from poplar crops. In this sense, lignocellulosic biomass transformation into biojet fuel, bioLPG, green diesel and High-Density Polyethylene (HPDE) was studied through an exhaustive evaluation, including a...Read more
Keywords: 
biojet fuel, biomass valorization, bioenergy, bioplastic, biorrefinery
Conference: 
CEST2023
Paper ID: 
cest2023_00071

Enrichment of mesophilic syngas-converting consortia for methane production

García S., Muñoz R., (Corresponding) Lebrero R.
Topic: 
Environmental biotechnology and bioenergy
The use of waste biomass as raw material for syngas production has emerged as a sustainable and cost-effective alternative to the conventional gasifiable feedstock. In addition, syngas bioconversion into value-added compounds could be an interesting approach for carbon fixation and syngas...Read more
Keywords: 
carbon monoxide, mesophilic consortia, methane, syngas, volatile fatty acids.
Conference: 
CEST2023
Paper ID: 
cest2023_00094

Direct upgrading of biogas produced by anaerobic digestion: preliminary results at laboratory scale

Bonaccorsi L., Fazzino F., Fotia A., Malara A., Pedullà A., (Corresponding) Calabrò P.
Topic: 
Environmental biotechnology and bioenergy
The present study investigated, at laboratory scale, the possibility of achieving biogas upgrading with a single step of treatment, namely without involving any pre- or post-treatment or multiple stage recirculation. In this respect, three commercial molecular sieves (i.e., Honeywell 13X, 4A, and...Read more
Keywords: 
anaerobic digestion, biogas upgrading, biomethane, CO2 adsorption, molecular sieves
Conference: 
CEST2023
Paper ID: 
cest2023_00448