Sökning: "biologic reduce"

Hittade 2 uppsatser innehållade orden biologic reduce.

  1. 1. Techno economic assessment of CCUS for a biogas facility in Sweden : Evaluating the economic feasibility for three CCUS concepts

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Tobias Johansson; Markus Knutsson; [2022]
    Nyckelord :CCS; CCU; CCUS; Biogas; Biologic methanation; Negative emissions; TEA; Techno economic assessment.;

    Sammanfattning : Many countries strengthen their commitments to reduce greenhouse gas emissions to limit climate change and meet the Paris Agreement (Masson-Delmotte et al., 2019). Commitments include achieving net-zero emissions or in some cases even negative emissions (Government offices of Sweden, 2020a; United Nations, 2021a). LÄS MER

  3. 2. Biologisk reducering av nitrat och nitrit i vatten

    Uppsats för yrkesexamina på grundnivå, Fakulteten för teknik- och naturvetenskap

    Författare :Thomas Sohlberg; [2007]
    Nyckelord :Gruvön papper mill; flue gas; nitrate; nitrite; assimilate; scrubber; scrubber liquid; biologic reduce; rening; nitrifikation; denitrifikation; mikroorganism; skrubber; skrubberteknik; skrubbervätska; nitrat; nitrit; ammonium; klorat; FIA; kväve; fosfor; assimilering; assimilera; reducera; biologisk reducering; rökgas; DO; Gruvön; Gruvöns bruk; bärarsteg; natriumnitrat; natriumnitrit; ammoniumsulfat; natriumklorat;

    Sammanfattning : During the summer 2007 was a scrubber tested at Gruvön papper mill in Grums. The scrubber reduced NOx with 90 % in flue gas. NOx was transferred from the flue gas to a scrubber liquid as nitrate and nitrite. The scrubber liquid needs to be purified from nitrate and nitrite. LÄS MER