Methodology for Energy Efficiency and Sustainability Improvement of Batch Production Systems on the Example of Autothermal Thermophilic Aerobic Digestion Systems

• Autorzy: Vaklieva-Bancheva Natasha , Vladova Rayka , Kirilova Elisaveta

Identyfikatory

DOI

10.12911/22998993/112501

• Języki publikacji: EN

Abstrakty

EN

The present study proposes a methodology for energy efficiency and sustainability improvement of the operating conditions of batch production systems. The methodology involves applying a conventional system for municipal wastewater treatment using the process of Autothermal Thermophilic Aerobic Digestion (ATAD) of sludge. Its sustainable operation is essential for the quality of the treated sludge and the reduction of environmental impact. An analysis of the possibilities for energy integration of processes in ATAD systems was performed. The structures for indirect energy integration of processes using storage tanks and mathematical models for describing energy integration for the studied object were proposed. The models are included within a two-stage stochastic optimization problem together with constraints on the physical, technical and technological feasibility of the integration frameworks and temperature constraints with an optimization criterion minimum redesign cost. The obtained results show significant energy savings as a result of energy integration and sustainability to temperature conditions in bioreactors.

Słowa kluczowe

EN

sustainability; energy integration; batch production system; mathematical modeling; stochastic optimization; ATAD process

• Wydawca: Polskie Towarzystwo Inżynierii Ekologicznej ; Lublin University of Technology
• Czasopismo: Journal of Ecological Engineering
• Rocznik: 2019
• Tom: Vol. 20, nr 9
• Strony: 103--115
• Opis fizyczny: Bibliogr. 18 poz., rys., tab.

Twórcy

autor

Vaklieva-Bancheva Natasha

• Institute of Chemical Engineering, Bulgarian Academy of Sciences, Akad. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria

autor

Vladova Rayka

• Institute of Chemical Engineering, Bulgarian Academy of Sciences, Akad. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria

autor

Kirilova Elisaveta

• Institute of Chemical Engineering, Bulgarian Academy of Sciences, Akad. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria

Bibliografia

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