Sökning: "ppm"

Visar resultat 6 - 10 av 171 uppsatser innehållade ordet ppm.

  1. 6. Experimental Study to Reduce CO Emissions in Skellefteå Kraft's 16 MW Bubbling Fluidized Bed Boiler

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :William Johansson; [2019]
    Nyckelord :;

    Sammanfattning : Skellefteå Kraft has had high CO emissions problems in a bubbling fluidized bed (BFB) boiler in Malå.Statistical emissions data from 2013 to 2019 shows plant average emissions of 1230 ppm. Thisexceeds the recommended 440 ppm (6 % O2) that Naturvårdsverket proposes (Naturvårdsverket,2005). LÄS MER

  2. 7. Efficacy of silver nanoparticles against rice blast disease and farmers perception about its management in Bangladesh

    Master-uppsats, SLU/Department of Biosystems and Technology (from 130101)

    Författare :Rumana Akter; [2019]
    Nyckelord :rice; blast disease; management; mycelial growth; silver nanoparticles;

    Sammanfattning : Rice blast caused by Magnaporthe grisea is one of the major and recurrent threats for sustainable rice production in Bangladesh. To mitigate this problem, the current study was aimed to investigate the efficacy of silver nanoparticles against rice blast disease and farmers’ perception or knowledge about rice blast disease management in Bangladesh. LÄS MER

  3. 8. Nitrogen Removal in a Vacuum Tank Degasser : An Investigation on the Nitrogen Removal Performance

    Master-uppsats, KTH/Materialvetenskap

    Författare :Björn T. I. Ahlin; [2019]
    Nyckelord :Nitrogen Removal; VTD;

    Sammanfattning : The impending change of processes at SSAB Oxelösund due to the HYBRIT project, where the blast furnace and LD converter are to be replaced with an EAF will have a significant impact on the manufacturing of steel in Oxelösund. One issue that will arise is the nitrogen content in the steel. LÄS MER

  4. 9. Attempt to increasing freshness in gluten-free tin bread by adding distilled monoglycerides, α-amylase and glucose oxidase

    Master-uppsats, SLU/Department of Molecular Sciences

    Författare :Alies Hellsten; [2019]
    Nyckelord :Emulsifier; α-amylase; glucose oxidase; gluten-free bread; freshness;

    Sammanfattning : The market for gluten-free products is still developing and producers seek to offer consumers products as close to standard market products as possible. Therefore, product development of textural and sensory issues in gluten-free bread is crucial for the industry. LÄS MER

  5. 10. Agile Project Portfolio Management Challenges

    Master-uppsats, KTH/Industriell ekonomi och organisation (Inst.); KTH/Industriell ekonomi och organisation (Inst.)

    Författare :OLIVER BACK; EMIR ISAKOVIC; [2018]
    Nyckelord :Project Portfolio Management; Agile; Product Development; Hantering av Projektportfölj; Agil; Produktutveckling;

    Sammanfattning : Globalization allows companies to reach a larger customer base and to focus on niche markets, driving specialization. Conversely, it also lets customers choose from a wider array of options on any given market, which all together leads to increased competition. LÄS MER