Essays about: "varmvatten"

Showing result 1 - 5 of 31 essays containing the word varmvatten.

  1. 1. Greywater recovery in buildings - Performance possibilities actors and strategies

    University essay from KTH/Energiteknik

    Author : Niklas Edström; [2022]
    Keywords : ;

    Abstract : Greywater includes domestic wastewater from sinks, showers, and laundry. Today, most of the greywater that leaves the building contains water and energy that could be re-circulated in the building. There is therefore a potential to recycle the greywater on property, which can lead reduction in water consumption at the building level. READ MORE

  3. 2. Supercooling Simulation of Latent Heat Based Storage : A simulation model built in COMSOL Multiphysics

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : OLLE CEDELL; [2022]
    Keywords : ;

    Abstract : The energy demand in the building sector makes up a large portion of our energy consumption. The industrial sector is also energy intense and oftentimes loses a great deal as surplus heat. READ MORE

  4. 3. Multivariable analysis for studies of the origin of residual peroxide

    University essay from KTH/Fiber- och polymerteknologi

    Author : Sara Johansson; [2022]
    Keywords : Hydrogen peroxide; Hydrogen peroxide bleaching; PCA; Tepidiphilus; beneficial bacteria; paper mill; Väteperoxid; väteperoxidblekning; PCA; Tepidiphilus; gynnsamma bakterier; pappersbruk;

    Abstract : På pappersmaskin 11 i Hallsta pappersbruk tillverkas högglansigt papper som bleks med väteperoxid. Om väteperoxiden som finns kvar efter blekningen, kallat restperoxid, kommer ut på pappersmaskinen sliter detta på termovalsarna, vilket påverkar slutprodukten. READ MORE

  5. 4. A comparative Life Cycle Assessment (LCA) study of centralized and decentralized wastewater heat recovery in Stockholm, Sweden

    University essay from KTH/Energiteknik

    Author : Deniz Pektas; [2021]
    Keywords : ;

    Abstract : The cities bear a large role in the climate crisis. However, this also means that they have a big potential in the transition towards sustainable communities and a sustainable world. Up to 90 % of energy use within the urban water cycle is allocated to hot water heating for end users. READ MORE

  6. 5. Delivering sustainable energy transition : A techno-economic analysis on households, businesses and communities of the Keweenaw Peninsula

    University essay from KTH/Energiteknik

    Author : Francesca Longobardi; Filippo Padovani; [2020]
    Keywords : ;

    Abstract : Energy security understood as the practice by which risks associated with interruptions to the energy supply are low, represents one of the main objectives of energy policies in many countries. In this context, Keweenaw County or Michigan's northernmost County is placed as locked in an unreliable, unsustainable and particularly wasteful energy system. READ MORE