Essays about: "fly ash"

Showing result 16 - 20 of 35 essays containing the words fly ash.

  1. 16. Fatty acid composition of black soldier fly larvae : impact of the rearing substrate

    University essay from SLU/Dept. of Energy and Technology

    Author : Nils Ewald; [2018]
    Keywords : Black soldier fly; Hermetia illucens; fatty acids; omega-3 fatty acids; malondialdehyde; blue mussels; waste management;

    Abstract : With an increasing world population and meat consumption the black soldier fly (BSF; Hermetia illucens) shows potential as feed for animals, while recycling nutrients from food waste. To produce larvae of high quality as animal feed, further understanding is needed of how the substrate affects the nutritional composition of the larvae. READ MORE

  3. 17. Study of crack width within a suspended concrete slab with different amount of cement clinker considering lower climate impact

    University essay from KTH/Betongbyggnad

    Author : Sedige Feizi; Fateha Yasmin Khan; [2018]
    Keywords : concrete; lower climate impact; carbon dioxide emission; cement clinker; fly ash; laboratory test; slab; crack width; analytical calculation; FEM-design; betong; lägre klimatpåverkan; koldioxidutsläpp; exponering klass; cementklinker; flygaska; laboratorium; platta; sprickvidd; analytisk beräkning; FEM-design;

    Abstract : This master thesis investigates the possibility of using a concrete recipe with only 70 % cement clinker for a building project named Gretas Glänta, regarding the demands of cracking for a suspended slab. The requirement to fulfill was a maximum crack width of 0.2 mm due to drying shrinkage and long- term loading. READ MORE

  4. 18. Resource recovery from MSW fly ash : Resource recovery from MSW fly ash

    University essay from Umeå universitet/Kemiska institutionen

    Author : Sandu Seres; [2018]
    Keywords : ;

    Abstract : .... READ MORE

  5. 19. Initial evaluation of briquetting possibilities of CaO-containing paper production waste : For use in metallurgical processes

    University essay from KTH/Materialvetenskap

    Author : Wei Xia; [2018]
    Keywords : Waste; Metallurgical Process; Briquetting; Drop Test; Sulphide Capacity;

    Abstract : Paper and pulp industry and steel industry are two major industries in Sweden, both of which are facing big challenges to treat their waste products properly. In this thesis work, initial evaluation of mechanical properties of briquettes made of waste products was performed. READ MORE

  6. 20. Temperature reduction during concrete hydration in massive structures

    University essay from KTH/Betongbyggnad

    Author : Sandra Lagundzija; Marie Thiam; [2017]
    Keywords : Massive concrete structures; hydration heat; temperature reduction; crack risk; mineral additions; concrete cooling; Massiva betongkonstruktioner; värmeutveckling; temperaturreducering; sprickbildning; mineraltillsatser; kylning av betong;

    Abstract : Concrete is one of the most used building materials in the world because of its good properties. However, cement which is one of the main components in concrete, produces a high amount of heat during the hydration process. The generated heat leads to temperature rise inside the structure. READ MORE