Essays about: "Granular flow"

Showing result 1 - 5 of 18 essays containing the words Granular flow.

  1. 1. Yearly distribution and composition of per- and polyfluoroalkyl substances (PFAS) in Luleå wastewater treatment plant

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Moa Sjöberg; [2023]
    Keywords : PFAS; WWTP; Wastewater treatment; Consumer products; Precursors;

    Abstract : PFAS (per- and polyfluoroalkyl substances) are a large group of substances that are used in a large variety of products because of their unique water and dirt repellent properties. The substances are extremely persistent and can spread over large distances in groundwater, surface water, and in the air, which makes them an environmental and a health concern. READ MORE

  3. 2. The Potential of Dissolved Air Flotation for PFAS Reduction in Norrvatten's Future Waterworks

    University essay from KTH/Kemiteknik

    Author : Madeleine Vikström; [2023]
    Keywords : PFAS4; drinking water production; dissolved air flotation; granular activated carbon filter; sludge management; PFAS4; dricksvattenproduktion; flotation; granulärt aktivt kolfilter; slamhantering;

    Abstract : Norrvatten är en av Sveriges största dricksvattenproducenter. Med ett ökande behov av en större produktionskapacitet och nya regleringar, planerar dem att förbättra sin reningsprocess. En aspekt som kräver omfattande undersökning är val av reningsmetod för att nå den nya gränsen från Livsmedelsverket för fyra PFAS kemikalier. READ MORE

  4. 3. Evaluation of two-stage GAC filtration for PFAS reduction in drinking water

    University essay from SLU/Department of Molecular Sciences

    Author : Julia Söderberg; [2023]
    Keywords : Per- and polyfluoroalkyl substances PFAS ; Granular activated carbon GAC ; drinking water; removal efficiency; DWTP;

    Abstract : PFAS, or per- and polyfluoroalkyl substances, are a group of chemicals found in a wide range of industrial and consumer products. Due to their persistent nature and widespread use, concerns have been raised about their impact on human health and the environment. READ MORE

  5. 4. An examination of the criteria for valid consent under the GDPR in the light of the rationale and technological neutrality

    University essay from Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakulteten

    Author : Gabbi Meskenaite; [2022]
    Keywords : EU law; Privacy law; Data protection; GDPR; Consent; Privacy; Law and Political Science;

    Abstract : As a means to safeguard the fundamental right to data protection in light of the rapid advancement of use of technology and to address the fragmented implementation of data protection, the GDPR was introduced. For processing of personal data to be lawful under the GDPR, processing must have a legal basis, such as consent. READ MORE

  6. 5. Stress dependent flow behavior in sublevel caving mines

    University essay from KTH/Jord- och bergmekanik

    Author : Linde Mattsson; [2022]
    Keywords : level caving; Material Flow; Mining; Discrete element modeling.;

    Abstract : Sublevel caving is an underground mass mining method that utilizes the gravity-induced material flow for ore extraction. The granular flowbehavior is one of the main phenomena describing this mining method’s efficiency; therefore, a good understanding of the flow behavior is essential. READ MORE