Blar i Brage NMBU på forfatter "Gebremariam, Shemelis Nigatu"
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Biodiesel production through sulfuric acid catalyzed transesterification of acidic oil: Techno economic feasibility of different process alternatives
Gebremariam, Shemelis Nigatu; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2018)Biodiesel is renewable fuel produced from fats and oils. When compared to conventional 12 diesel fuel, it has considerable environmental benefits. However, its extensive use is hindered by 13 high cost of production, mainly ... -
Economics of biodiesel production: Review
Gebremariam, Shemelis Nigatu; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2018) -
Identification of efficient and affordable technologies for sustainable production of biodiesel from various bio-resources
Gebremariam, Shemelis Nigatu (PhD Thesis;2019:88, Doctoral thesis, 2019)Population growth and a significant improvement in living standards in most parts of the world has resulted in an increasing energy demand. Fossil fuels are used for most of the world’s energy demands. However, fossil fuels ... -
Techno-economic feasibility of producing biodiesel from acidic oil using sulfuric acid and calcium oxide as catalysts
Gebremariam, Shemelis Nigatu; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2018) -
Techno-economic performance of different technological based bio-refineries for biofuel production
Gebremariam, Shemelis Nigatu; Hvoslef-Eide, Trine; Terfa, Meseret Tesema; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2019)There are different technologies for biodiesel production, each having its benefits and drawbacks depending on the type of feedstock and catalyst used. In this study, the techno-economic performances of four catalyst ...