Showing 1 - 10 of 26
Agricultural woody residues are available in massive quantities and provide a considerable potential for energy production. However, to encourage environmentally sustainable bioenergy strategies, it is necessary to assess the environmental performance of each specific bioenergy chain. Life cycle...
Persistent link: https://www.econbiz.de/10011263301
This work proposes a two-stage stochastic optimization model to maximize the expected profit and simultaneously minimize carbon emissions of a dual-feedstock lignocellulosic-based bioethanol supply chain (LBSC) under uncertainties in supply, demand and prices. The model decides the optimal...
Persistent link: https://www.econbiz.de/10010729387
3-level emergetic evaluation framework to investigate the energy efficiency and sustainability of a complex biogas … challenges for the CBS rested in the relatively high transformities and the constant descent of sustainability within all …
Persistent link: https://www.econbiz.de/10010737722
Bioethanol produced from lignocellulosic feedstock show enormous potential as an economically and environmentally sustainable renewable energy source. Switchgrass (panicum virgatum) is considered as one of the best second generation feedstock for bioethanol production. In order to commercialize...
Persistent link: https://www.econbiz.de/10010603022
The increasing global demand of biofuels for energy security and reduction in climate change effects generate the opportunity to explore new biomass sources. Algae is a very promising source of biomass in this context as it sequester a significant quantity of carbon from atmosphere and...
Persistent link: https://www.econbiz.de/10010571889
The carbon and environmental footprints associated with the global production of biofuels have been computed from a baseline of 2007–2009 out until 2019. Estimates of future global biofuel production were adopted from OECD–FAO and related projections. In order to determine the footprints...
Persistent link: https://www.econbiz.de/10010702485
To evaluate the sustainability of systems that draw power from electrical grids there is a need to rapidly and …
Persistent link: https://www.econbiz.de/10010702543
On a global scale, bioenergy is highly relevant to renewable energy options. Unlike fossil fuels, bioenergy can be carbon neutral and plays an important role in the reduction of greenhouse gas emissions. Biomass electricity and heat contribute 90% of total final biomass energy consumption, and...
Persistent link: https://www.econbiz.de/10010702612
This paper presents a theoretical reassessment of the Extended Exergy Accounting method (EEA in the following), a comprehensive exergy-based analytical paradigm for the evaluation of the total equivalent primary resource consumption in a generic system.
Persistent link: https://www.econbiz.de/10010718921
. Method of power generation portfolio optimization, as function of sustainability and decarbonisation, along with appropriate …) and 55% (HIGH RES). Effects to the sustainability are considered through environmental, economic and social indicators …. Multicriteria sustainability assessment gave an advantage to the HIGH RES, under assumption of equal weighting factors of economic …
Persistent link: https://www.econbiz.de/10011076368