Essays about: "Upgrading Mechanisms"

Showing result 1 - 5 of 9 essays containing the words Upgrading Mechanisms.

  1. 1. Characterization of NiMo catalysts with noble metal promoters

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Filip Hallböök; [2023]
    Keywords : Catalysis; Hydrodeoxygenation; TPR; NiMo-catalysts; Chemical engineering; Chemistry;

    Abstract : To be able to face the challenges brought on by climate change there is an urgent need to reduce the heavy dependence on fossil fuels. Bio-oil is one such renewable and carbon-neutral replacement that has shown promising potential. A key step in making bio-oil commercially feasible is improvements of the upgrading processes of the bio-oil. READ MORE

  3. 2. Sustainability assessment of potential wastewater treatment techniques in Tupiza, Bolivia

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Johanna Burström; [2020]
    Keywords : MCA; wastewater treatment; sustainable sanitation; Bolivia; stabilisation ponds; anaerobic reactors; constructed wetland; alkaline treatment of sludge; ammonia treatment of sludge; MCA; avloppsrening; hållbara VA-lösningar; Bolivia; stabiliseringsdammar; anaerobiska reaktorer; anlagd våtmark; alkalin slambehandling; slambehandling med ammoniak; Análisis multicriterio; tratamiento de aguas residuales; saneamiento sostenible; Bolivia; estanques de estabilización de desechos; reactores anaeróbicos; humedales artificiales; tratamiento de lodo con cal; tratamiento de lodo con urea;

    Abstract : Aiming for sustainable sanitation systems can provide benefits among a vast range of Sustainable Development Goals. In this study the sustainability of potential options for renovating or upgrading thewastewater treatment plant in Tupiza, a rapidly growing city in theSouthern highlands of Bolivia, was evaluated. READ MORE

  4. 3. Taking the Bitterness Out of Coffee: A Case Study of Value Chain Transformation in Ugandan Coffee Companies

    University essay from Lunds universitet/Ekonomisk-historiska institutionen

    Author : Eric Hertz; [2020]
    Keywords : Globalisation; Global Value Chains; Coffee Value Chains; Value Chain Inequality; Uganda; Business and Economics;

    Abstract : The international trade in coffee is widely acknowledged to perpetuate unequal structures between producing and consuming countries. While coffee is largely grown in and provides a large proportion of income for developing countries, most of the value-added activities are performed in developed countries. READ MORE

  5. 4. Biogas upgrading by Scenedesmus grown in diluted digestate

    University essay from Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

    Author : Julie Farinacci; [2018]
    Keywords : microalgae; Scenedesmus; photosynthesis; biogas upgrading; digestate;

    Abstract : The aim of the work was to examine microalgae growth and nutrient elimination in various diluted digestates in the first trial, then to study CO2 removal from a simulated biogas mixture by the same strain in the second trial. Scenedesmus SCCP K-1826 was cultivated in the digestate from Sundet biogas plant diluted 10, 20 and 30 times. READ MORE

  6. 5. Utilising Upgrading Mechanisms for Survival - The case of the German solar module manufacturing industry

    University essay from Göteborgs universitet/Graduate School

    Author : Peter Berndtsson; Dainius Silingas; [2017-07-27]
    Keywords : Upgrading; Upgrading Mechanisms; Knowledge Bases; Dominant Design; Survival;

    Abstract : This research paper investigates the recent photovoltaic industry crisis in Germany. For the case study 9 leading German solar module manufacturing companies, 1 silicon manufacturer and 3 industry experts, working at the top research institutes, were interviewed through semistructured interviews. READ MORE