Essays about: "spillvatten"

Showing result 1 - 5 of 17 essays containing the word spillvatten.

  1. 1. High-loaded thermophilic anaerobic digestion of mixed sewage sludge : A pilot study

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Santiago Elejalde Bolaños; [2022]
    Keywords : thermophilic anaerobic digestion; volatile fatty acids; mixed sludge; organic loading rate; alkalinity; wastewater treatment plant; termofil rötning; flyktiga fettsyror; blandslam; organisk belastning; alkalinitet; avloppsreningsverk;

    Abstract : Municipal wastewater treatment plants (WWTP) are important infrastructural components in a society and also important for sustainability. In a WWTP the most common treatment configuration is mechanical, biological, and chemical treatment of the wastewater. READ MORE

  3. 2. Fossilfri reservkraftanläggning i Håbo : en jämförande systemstudie av fossilfri reservkraft till pumpstation för spillvatten

    University essay from SLU/Dept. of Energy and Technology

    Author : Sofia Borg; Markus Broman; Philip Clarstedt; Madeleine Eide; Ellinor Lernstål; Oskar Lundqvist; Emilia Udd; Alex Viklander; [2021]
    Keywords : HVO; vätgas; batterier; solceller; klimatpåverkan;

    Abstract : This study is based on the initiative from Håbo municipality regarding a conversion from fossil fuels to renewable alternatives. The purpose with this study is to evaluate various systems regarding a reliable fossil free backup-power facility to possibly be implemented in powering a pump-station in Håbo municipality. READ MORE

  4. 3. How can Inflow & Infiltration be effectively and sustainably managed? : MCA as a tool for decision support in planning Inflow & Infiltration

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Erika Qvick; [2021]
    Keywords : Inflow and infiltration; stormwater; sewer system; sustainable urban water management; decision support; multicriteria analysis; Tillskottsvatten; dagvatten; avloppssystem; hållbar urban vattenhantering; beslutsstöd; multikriterieanalys;

    Abstract : Inflow and infiltration (I/I) water in the sewer network originates from groundwater, precipitation, seawater as well as over-leakage from drinking water pipes. It is the proportion of water in the sewer system that is not wastewater and causes problems both at the treatment plant as well as in the sewer network. READ MORE

  5. 4. Analys av möjligheter för miljövänlig och effektiv hantering samt reducering av restprodukter från Scanias motortillverkning

    University essay from SLU/Dept. of Energy and Technology

    Author : Noor Al-Sabti; Emma Cederwall; [2020]
    Keywords : restemulsion; spillvatten; slipmull; motortillverkning; avfallshantering;

    Abstract : At Scania's engine manufacturing in Södertälje, manufacturing processes are used for designing and machining engine components. In the manufacturing of these engine components, residual products are formed such as millings, wastewater and residual emulsion. READ MORE

  6. 5. System and Actor Level Analysis of Potentially Disruptive Wastewater Heat Recovery Technologies in Buildings : A Stockholm Case Study

    University essay from KTH/Uthålliga byggnadssystem

    Author : Walter Deltin; [2020]
    Keywords : wastewater heat recovery; green buildings; sustainable urban development; interface misalignment; critical interface; system analysis; niche; regime; värmeåtervinning av spillvatten; byggnader; energieffektivisering; hållbar stadsutveckling; systemanalys;

    Abstract : This thesis presents a system and actor level analysis of wastewater heat recovery in buildings, using two case studies in Stockholm, Sweden. The choice of these case studies was to cover the installation of WWHR in both commercial and residential buildings. READ MORE