Blar i Brage NMBU på forfatter "Marchetti, Jorge Mario"
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The adsorption of ethyl formate on CaO: a DFT study
Bechthold, Pablo; Juan, Julian; Juan, Alfredo; Marchetti, Jorge Mario (Journal article; Peer reviewed, 2023) -
Analysis of solar thermal systems for domestic hot water production in a nursing home
Tangård, Anette (Master thesis, 2019)The current state of climate change urges the world to consider alternatives concerning the use of energy. In Norway, electricity is a common energy source in buildings, but heating is a purpose which can be conducted using ... -
Biodiesel production from Jatropha curcas L. seeds from different agro-climatic zones of Ethiopia: seed processing, oil extraction and optimization of biodiesel production using heterogenous catalysts
Keneni, Yadessa Gonfa (PhD Thesis;2020:66, Doctoral thesis, 2020)Energy is basic for development and its demand increases due to population growth, urbanization, and the improvement of living standards in most parts of the world. Nowadays, the energy sector faces dual challenges, the ... -
Biodiesel production technologies: review
Grebemariam, Shemelis; Marchetti, Jorge Mario (Journal article; Peer reviewed, 2017) -
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 ... -
Comparative analysis of the effect of soiling on solar electricity production in utility-scale solar parks
Øvrum, Øystein (Master thesis, 2019)Dust accumulation on solar panels is a significant decreasing factor for the electricity production from utility scale solar power parks. In this master’s thesis, a literature study and an experimental research is conducted ... -
Economic Assessment of Biodiesel Production
Marchetti, Jorge Mario; Avhad, Mangesh Ramesh (Chapter, 2017)Biodiesel production as well as consumption in the European nations are augmenting, taking into account the uncertainties connected to fossil fuel reserves and the related natural effects of their use. This biofuel can be ... -
Economics of biodiesel production: Review
Gebremariam, Shemelis Nigatu; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2018) -
Effects of Different Extraction Solvents on Oil Extracted from Jatropha Seeds and the Potential of Seed Residues as a Heat Provider
Keneni, Yadessa Gonfa; Bahiru, Legesse; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2020) -
Effects of Different Extraction Solvents on Oil Extracted from Jatropha Seeds and the Potential of Seed Residues as a Heat Provider
Keneni, Yadessa Gonfa; Bahiru, Legesse; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2020) -
Heterogeneous catalytic conversion of non-edible lipid biomass to biochemicals
Avhad, Mangesh Ramesh (PhD Thesis;2016:84, Doctoral thesis, 2016)The use of fuel increases consistently given the high demand for energy. This demand is mostly met by fossil fuels. Considering the uncertainties connected to fossil fuel reserves and the related natural effects of their ... -
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 ... -
Mathematical modelling of the drying kinetics of Jatropha curcas L. seeds
Keneni, Yadessa Gonfa; Hvoslef-Eide, Trine; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2019)Jatropha (Jatropha curcas L) seed contains non-edible oil, which is suitable for biodiesel production. The present research focused on the mathematical modelling of the drying kinetics of Jatropha seeds at a storage moisture ... -
Novozyme® 435 as bio-catalyst for biomass based esters
Hvidsten, Iver Bergh (Master thesis, 2019)Sugar based bio-surfactants are green alternatives to synthetic surfactants which have gained increasing interest over the past 20 years. In this thesis, lauric acid and vinyl laurate has been investigated as acyl donor ... -
Oil extraction from plant seeds for biodiesel production
Keneni, Yadessa Gonfa; Marchetti, Jorge Mario (Journal article; Peer reviewed, 2017) -
Optimization of the production of biofuel form Jatropha oil using a recyclable anion-exchange resin
Keneni, Yadessa Gonfa; Hvoslef-Eide, Trine; Marchetti, Jorge Mario (Peer reviewed; Journal article, 2020)The study of an anion-exchange resin (Amberlyst A26 (OH)) catalyzed transesterification of Jatropha (Jatropha curcas L.) oil was conducted to determine the effects of three variables: reaction temperature, ethanol: oil ... -
Predictive maintenance in hydropower plants : a case study of valves and servomotors
Cereku, Ernes (Master thesis, 2022)Digitalization has opened the opportunity for a fourth industrial revolution and the hydropower industry is taking charge of enabling digitalization in their operation. There are a lot of studies on predictive maintenance, ... -
Production of biodiesel from Jojoba Oil with calcium glyceoxide as catalyst
Schei, Martin Liplass (Master thesis, 2017)Menneskeheten må slutte med å bruke fossile energikilder i så stor grad som i dag fordi de fossile kildene ikke fornyes raskt nok til å dekke dagens forbruk. Biodiesel er en energikilde som kan dekke en del av denne ... -
Renewable chemicals from lignin : a conceptual evaluation of thermochemical processes for production of valuable chemicals from lignin
Trebostad, Marius (Master thesis, 2016-08-30)Lignin constitutes about a third of the mass of all woody biomass, and represents a great potential within renewable energy and renewable materials. This thesis consists of an introduction into the nature of lignin, and ... -
Reusable Amberlyst 16 catalyst for acetic acid esterification relevant for pyrolysis bio-oil upgrading process
Avhad, Mangesh Ramesh; Osborg, Miriam Velle; Marchetti, Jorge Mario (Journal article; Peer reviewed, 2018)