Essays about: "pellets"

Showing result 11 - 15 of 194 essays containing the word pellets.

  1. 11. A Cost Benefit Analysis of Continuous Cover Forestry in Djurholmen, Skåne

    University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Author : Moa Morency; [2023]
    Keywords : continuous cover forestry CCF ; clear-cut forestry CF ; cost-benefit analysis CBA ; ecosystem services; climate mitigation; timber production; Norway Spruce Picea abies ; Earth and Environmental Sciences;

    Abstract : Forests and forest products are important, not just for timber production, the forest ecosystem plays several important roles, such as water purification, carbon sequestration for climate mitigation and recreational values. How the forests are managed varies throughout the globe, in Sweden the most used system is the clearcutting system (CF), however continuous cover forestry (CCF) is gaining popularity and is being tested in several places. READ MORE

  3. 12. Bricklaying robot for installation ofrefractory material in grate-kiln systems

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Johan Johansson; [2023]
    Keywords : ;

    Abstract : LKAB is Europe’s biggest producer of iron pellets and is constantly trying to improvetheir production methods and maintenance work to reduce downtime and increasethe production volume. A critical step of the pellets production is the reduction stepinvolving the roterary oven which is one of the most prone steps in the productioncycle of needing maintenance work. READ MORE

  4. 13. The Kinetics of Water Removal From an Iron Ore Pellet Prior to Hydrogen Reduction

    University essay from KTH/Materialvetenskap

    Author : Maja Andersson; Jonathan Garte; Johan Karlsson; [2023]
    Keywords : ;

    Abstract : Humanity is facing one of the biggest challenges ever presented in fighting climate change. To counter global warming, industries and scientists across the world are shifting manufacturing towards fossil independence in order to decrease emissions. READ MORE

  5. 14. Analysis of energy efficient heat and lighting systems in a subarctic greenhouse

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : William Sigvardsson; [2023]
    Keywords : Energy efficiency; Sub-arctic greenhouses; Energy measures; Greenhouse climate control; Greenhouse technology; CFD;

    Abstract : This report studies a subarctic greenhouse located in Nikkala, Sweden called Nikkala handelsträdgård. Through a visit to the greenhouse coupled with the creation of two simulation models this study investigates the differences in energy demand with water-carried and air-carried heating systems, high pressure sodium lights and Light emitting diode lights and insulation in parts of the greenhouse without a active cultivation. READ MORE

  6. 15. Effects of temperature and microplastic concentration on the consumption of microplastic particles by the detritivore Asellus aquaticus

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Yasmin Screech; [2023]
    Keywords : Microplastic; Asellus aquaticus; concentration; temperature; faecal pellets;

    Abstract : Microplastic (MP) pollution has now reached a point where particles can be found in every environmental compartment across the globe. However, the ecological and long-term consequences of MPs are largely unknown. READ MORE