Essays about: "non-renewable"

Showing result 11 - 15 of 132 essays containing the word non-renewable.

  1. 11. Continuous leaching of phosphorus from sewage sludge ash

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Sofie Göransson; [2022]
    Keywords : Ash leaching; Continuous stirred tank reactor; CSTR; Phosphorus recovery; Sewage sludge ash;

    Abstract : The global demand for food is increasing. Different nutrients are used to increase growth in agriculture and are thus essential for the world ́s food supply. An important and common nutrient is phosphorus. It can be mined, in the form of phosphate, from phosphate rock. READ MORE

  3. 12. Energy analysis between traditional hot water circulation system and an innovative pipe-in-pipe system

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Alejandro Abellán Guallarte; [2022]
    Keywords : Hot water circulation; pipe-in-pipe; energy saving; buildings; heat losses; warm water;

    Abstract : We are at a time when energy efficiency and the reduction in the use of non-renewable energy is an important objective in all aspects and will continue to be so, therefore it is necessary to try to reduce energy and heat losses in the systems used in homes and, in particular, in the domestic hot water (DHW) system. This study aims to find out the advantages and disadvantages of an innovative pipe-in-pipe (PIP) system for DHW circulation with respect to the conventional system of two separate pipes. READ MORE

  4. 13. Carbon dioxide, renewable energy and economic growth : A Swedish non-EKC case study

    University essay from Södertörns högskola/Nationalekonomi

    Author : Josephine Andersson; Kristina Everstova; [2022]
    Keywords : Economic growth; Environmental Kuznets Curve; Granger Approach; VECM; Sweden; Renewable energy consumption;

    Abstract : The purpose of this master’s thesis is to investigate the relationship between renewable and non-renewable energy consumption, economic growth and carbon dioxide emissions per capita in Sweden in the period of 1970-2018. As indicators, the economic indicator will be represented by the per capita gross domestic product, GDP, as the environmental indicator this study will use carbon dioxide emissions per capita, CO2, and the energy use per capita will represent the energy consumption variable. READ MORE

  5. 14. Grid Scale Storage Placement In Power Systems

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Andreas Bodegård; [2022]
    Keywords : FFR; frequency regulation; PowerFactory; DIgSILENT; grid scale storage; inertia; power system; rotor-angle stability; frequency stability; modal analysis; kundur two area model; nordic32;

    Abstract : The increasing amount of renewable energy sources is applying more and more pressure on today’s power system. Additionally, plannable sources of energy, which are mostly non-renewable, are being decommissioned at a high rate to combat climate change. READ MORE

  6. 15. Diffusion and adoption ofrenewable energy products forenhanced societal wellbeing : Minor field study in Handeni, Tanzania

    University essay from Karlstads universitet

    Author : Fredrik Lind; Beatrice Åman; [2022]
    Keywords : Agenda 2030; Diffusion of innovation; End-user; Handeni; Minor Field Study; Non-renewable energy; Renewable energy; Smallholders; Solar energy lamp; Sustainability; Sustainable livelihoods approach; Tanzania.;

    Abstract : This study aims to understand and assess the diffusion and adoption of RES forenhanced societal wellbeing in developing countries. Furthermore, the purpose is tocontribute to a deeper understanding of the drivers and barriers (D&B) to the diffusionand adoption of RES among smallholders in rural Tanzania. READ MORE