Sökning: "Pulp- and papermill wastewater treatment"

Hittade 3 uppsatser innehållade orden Pulp- and papermill wastewater treatment.

  1. 1. Skumproblematik i avloppsreningen vid Holmen Bravikens pappersbruk : Orsak och lösningsförslag

    Master-uppsats,

    Författare :Isabelle Björklund; [2021]
    Nyckelord :massa- och pappersbruk; slamsvällning; COD:N:P; Extracellulära polymera ämnen; LSP; PCA; vedkomponenter;

    Sammanfattning : The treatment of industrial wastewater is an important measure to prohibit eutrophication and intoxication of lakes and oceans. Major industries often have location-basedwastewater treatment and to avoid undesired effluents it is essential to make it robust. LÄS MER

  3. 2. Impact on carbon emissions applying the sustainable EffiSludge wastewater treatment concept to the Nordic pulp- and paper industry

    Master-uppsats, Linköpings universitet/Tema Miljöförändring

    Författare :Disa Donnér; [2018]
    Nyckelord :Anaerobic digestion; Biomethane; Carbon footprint; EffiSludge; Pulp- and papermill wastewater treatment; Waste activated sludge;

    Sammanfattning : The pulp- and paper industry (PPI) faces a great challenge in finding new ways to reduce its overall carbon emissions. Large quantities of water are used in the pulp- and paper making process. In this context, a more sustainable wastewater treatment with a lower carbon footprint is of relevance for the PPI. LÄS MER

  4. 3. Utvärdering av avloppsvattenreningen vid Hallsta Pappersbruk : Kartläggning av inkommande avloppsvatten och optimering av driftparametrar

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för geovetenskaper

    Författare :Anna Ramberg; [2005]
    Nyckelord :Wastewater treatment; Pulp and paper mill; Nitrogen; Phosphorus; Bulking sludge; Filaments;

    Sammanfattning : Hallsta paper mill uses large amounts of water during the pulp and paper making processes. The wastewater is treated in two separate activated sludge processes referred to as BIO 1 and BIO 2. The main aim is to reduce the organic substance content, measured as COD (Chemical Oxygen Demand) before the wastewater is released into the environment. LÄS MER