Essays about: "fluidised bed"

Found 4 essays containing the words fluidised bed.

  1. 1. Distribution of bed material in a Horizontal Circulating Fluidised Bed boiler

    University essay from

    Author : Thomas Ekvall; Robin Magnusson; [2019-07-03T12:39:22Z 2019-07-03T12:39:22Z 2011]
    Keywords : Energi; Hållbar utveckling; Energiteknik; Miljöteknik; Energy; Sustainable Development; Energy Engineering; Environmental engineering;

    Abstract : A conventional circulating fluidised bed (CFB) boiler has a limitation due to the height of the furnace, when implemented in smaller industrial facilities. The design of a horizontal circulating fluidised bed (HCFB) boiler is an interesting approach to resolve this problem. READ MORE

  2. 2. Kinetic Modelling of Fluidised Bed Drying of Enzyme Granules and Effect on Enzyme Stability

    University essay from Lunds universitet/Bioteknik (master)

    Author : Edvin Ingmarsson; [2019]
    Keywords : fluidised bed; drying; enzyme; stability; mathematical modelling; biotechnology; bioteknik; Technology and Engineering;

    Abstract : In the production of solid enzyme products, the granules are dried in a fluidised bed dryer prior to being coated with a protective salt coating. The coating exhibits a low mass diffusivity, which essentially encapsulates any present moisture inside. During the coating process moisture is inevitably added to the granules. READ MORE

  3. 3. Near-Infrared Spectral Measurements and Multivariate Analysis for Predicting Glass Contamination of Boiler Fuel

    University essay from Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Author : Olivia Winn; Kiran Thekkemadathil Sivaram; [2017]
    Keywords : NIRS; glass detection; food waste; biomass; PLS; SNV; Savitzky-Golay;

    Abstract : This degree project investigates how glass contamination in refuse-derived fuel for a fluidised bed boiler can be detected using near-infrared spectroscopy. It is motivated by the potential to reduce greenhouse gas emissions by replacing fossil fuels with refuse-derived fuel. READ MORE

  4. 4. Application of the ChlorOut concept in a waste wood fired CFB boiler

    University essay from SLU/Dept. of Energy and Technology

    Author : Mårten Carlberg; [2008]
    Keywords : superheater; corrosion; alkali; chlorides; ammonium; sulphate; chlorOut; IACM; potassium; KCl; bio fuels; sulphur;

    Abstract : Boilers converting from sulphur rich fossil fuels to alkali and chlorine rich bio fuels often experience an increased super heater corrosion. This is partly due to the increased formation of KCl during combustion of bio fuels. The problem could, for instance, be handled with a sulphur containing additive to the fuel or to the flue gases. READ MORE