Essays about: "internal furnace"

Showing result 6 - 10 of 10 essays containing the words internal furnace.

  1. 6. Combustion of sludge in Fortum’s plants with possible phosphorus recycling

    University essay from KTH/Kraft- och värmeteknologi

    Author : Victor Hoffman; Anton Marmsjö; [2014]
    Keywords : Sludge combustion; phosphorus;

    Abstract : The management of waste is by all means a great challenge to any society. In Sweden, the past decades has seen legislation progressing in congruence with concerns over environmental stress from inefficient waste management. The legislative changes aim primarily to promote waste reduction and better waste utilization. READ MORE

  3. 7. Direct Reduced Iron Production from EAF Slags in Fixed Bed Furnace

    University essay from KTH/Materialvetenskap

    Author : Idil Bilen; [2013]
    Keywords : ;

    Abstract : Electric arc furnace (EAF) slags are basic characteristic slags that include approximately 40 % iron oxide compounds. Iron oxide can be recycled and re-used in the process to decrease amount of waste product besides reducing loss of raw materials. READ MORE

  4. 8. Increase the capacityof continuous annealing furnaces at Ovako

    University essay from KTH/Materialvetenskap

    Author : v Dahlqvist; [2012]
    Keywords : Soft annealing; spheroidization; heat treatment; OVAKO; capacity ncrease; productivity; continuous furnace; normalization; isothermal annealing; quench and tempering; tubemill; COMSOL; simulation.;

    Abstract : The capacity of soft annealing of low alloyed tubes at Ovako’s continuous annealing furnaces have been evaluated by comparing how it is done today with information from published and internal articles on the subject. It was found that it is possible to reduce the cycle time by 30 % for one furnace, 55 % for one furnace and 72 % for two furnaces. READ MORE

  5. 9. CFD analyses of the gas flow inside the vessel of a hot isostatic press

    University essay from KTH/Kraft- och värmeteknologi

    Author : Andreas Åkerberg; [2012]
    Keywords : CFD; hot isostatic press; computational fluid dynamics; numerical methods; furnace; pressurized gas; vessel; rapid cooling;

    Abstract : Hot isostatic pressing (HIP) is a thermal treatment method that is used to consolidate, densify or bondcomponents and materials. Argon gas is commonly used as the pressure medium and is isostaticallyapplied to the material with an excess pressure of 500-2000 bar and a temperature of 500-2200oC. READ MORE

  6. 10. Conversion of Furnace oil fired boiler to biomass (Gliricidia) fired (External/Internal) furnace boiler

    University essay from KTH/Energiteknik

    Author : Kahandawa Arachchilage Channa Gaya Siriwardhana; [2010]
    Keywords : Steam Boiler; water-wall; Gliricidia; Furnace oil; external; internal furnace;

    Abstract : In the present era, with the prevailing competition, the cost of production plays a vital role. As the price of petroleum oils, especially diesel and furnace oil are growing at a steeper rate than solid fuel price, finding a substitute for furnace oil is one of the alternative available. READ MORE