intensification of agro and food industry waste biodegradation process
DESCRIPTION
Process Intensification Modeling, Simulation and Optimization Outlook Process Intensification Modeling, Simulation and Optimization Waste Preatretment Scale-up – Mobile Pilot PlantTRANSCRIPT
Intensification of Agro and Food Industry Waste Biodegradation
Process
Marina Tima, Natalija Veli, Mario Panjiko, Bruno Zeli Process
Intensification Modeling, Simulation and Optimization
Outlook Process Intensification Modeling, Simulation and
Optimization Waste Preatretment Scale-up Mobile Pilot Plant Process
Intensification Modeling, Simulation, Optimization
B. Zeli, . Vasi-Raki, Kem. Ind., 54 (2005) Process Intensification
Whey and Cow Manure Co-Digestion Process
Optimization (A) mesophilic conditions without alkalinity addition;
(B) thermophilic conditions without alkalinity addition; (C)
mesophilic conditions with alkalinity addition; (D) thermophilic
conditions with alkalinity addition A. Hublin, T. Ignjati Zoki, B.
Zeli, Biotechnol. Bioproc. Eng., 17 (2012) Process Intensification
Whey and Cow Manure Co-Digestion Process
Modeling Proposed reaction sheme 1. hydrolysis; 2. fermentation; 3.
anaerobic oxidation; 4. acetogenesis; 5. acetoclastic
methanogenesis; 6. hydrogenotrophic methanogenesis Process
Intensification Whey and Cow Manure Co-Digestion Process
Modeling Mass balances Kinetic model Process Intensification Whey
and Cow Manure Co-Digestion Process
Validation and Simulation A. Hublin, B. Zeli, Waste Manage. Res.,
31 (2013) Process Intensification Waste Preatretement
Degradation of lignin in sugar beet waste by white rot fungi
Trametes versicolor and Phanerochaete chrysosporium cultivated in
solid state culture Process Intensification Waste
Preatretement
Sugar beet waste degradation after 30 days of solid state
fermentation P. chrysosporium % of loss of weight - 35 % lignin
conversion T. versicolor C : N = 36.8 : 1 t = 0 day % of loss of
weight - 55 % lignin conversion Process Intensification
Microreactor (10-5 dm3) Intensification of Heat and Mass Transport
Reduced Size Large Surface to Volume Ratio (105 106 m2 m-3) Fast
Screening of Materials, Catalyst and Processes Flexibility in
Capacity and in Design Operating Robustness and Controllability
Lower Cost of Transportation of Material and Energy Replacing Batch
with Continuous Processes COSTS !!!!! Treatment of Waste Streams
????? Flask (10-1 dm3) Pilot scale bioreactor(103 dm3) Lab scale
bioreactor(101 dm3) Center for Environmental Techology, Brodarski
institut d.d.
Anaerobic Bioreactors Aerobic Bioreactor Lab scale Pilot scale
Designed by: Center for Environmental Techology, Brodarski institut
d.d.
Anaerobic Bioreactors Aerobic Bioreactor Lab scale Mobile Pilot
Plant - remote process control over the Internet using
remote-control computing software Designed by: Two Solid State
Reactors
Mobile Pilot Plant Two Solid State Reactors - solid waste -
a(na)erobic conditions - V = 200 dm3 Anaerobic Reactor - liquid
waste - a(na)erobic treatment of wastewaters - stirring and pH
regulation - V = 300 dm3 UASB Reactor - Upflow Anaerobic Sludge
Blanket Reactor - anaerobic treatment of sludge samples - V = 40
dm3 Biogas Production from Brewery Spent Grain
Brewery Lako Capacity: 100,000,000 L of brew annually Project:
treatment of brewery waste streams Wastewater done Yeast done Spent
grain development in progress Brewery spent grain: lignocellulosic
material containing about 17 % cellulose, 28 % non-cellulosic
polysaccharides, mostly arabinoxylans, and 28 % lignin m3/kg dry
organic matter m3 biogas/ton total usable biogas potential: biogas
1,600,000-2,000,000 m3 50-55 % renewable in total energy (up to 1.5
mio annual savings) Process Development - Biogas Production from
Brewery Spent Grain
Brewery wastewater Biogas HCl Anaerobic digestion Brewery spent
grain Liquid phase Hydrolysis Wastewater Biogas Solid phase UASBR
Solid residue less than 10 % Ackonwledgment