Search for dissertations about: "coagulant aid"

Found 4 swedish dissertations containing the words coagulant aid.

  2. 1. Application of indigenous materials in drinking water treatment

    Author : Herbert Mpagi Kalibbala; Bengt Hultman; Joaquin Martinez; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Coagulant aid; drinking water treatment; dual media filtration; Moringa oleifera; primary coagulant; trihalomethanes; volcanic ash; Water in nature and society; Vatten i natur och samhälle;

    Abstract : Volcanic ash and Moringa oleifera (M. oleifera) were investigated as indigenous materials for drinking water treatment based on problems identified at Kampala and Masaka water treatment plants in Uganda. READ MORE

  4. 2. Removal of Natural Organic Matter and Control of Trihalomethanes Formation in Water Treatment

    Author : Herbert Mpagi Kalibbala; Elzbieta Plaza; Olle Wahlberg; Rose Kaggwa; Stein Wold Osterhus; KTH; []
    Keywords : Water treatment; pumice; roughing filtration; trihalomethanes; coagulant aid; volcanic ash; Vattenrening; pimpsten; grovfiltrering; trihalometaner; koaguleringsmedel; vulkanaska;

    Abstract : Volcanic ash, pumice and Moringa oleifera (M. oleifera) were investigated as indigenous materials for removal of natural organic matter (NOM) at Kampala and Masaka water treatment plants in Uganda. READ MORE

  5. 3. Safe drinking water in a changing environment : Membrane filtration in a Swedish context

    Author : ANGELICA LIDÉN; Avdelningen för Teknisk vattenresurslära; []
    Keywords : Boreal lakes; Drinking water; Nanofiltration; Natural organic matter; Ultrafiltration;

    Abstract : Surface water is vital for Swedish drinking water supply. In the past decades, a trend of increased total organic carbon (TOC) concentrations has led to higher consumption of coagulants in drinking water treatment, and has pushed the levels in the outgoing water closer to the allowed levels of TOC. READ MORE

  6. 4. Applying coagulation, flocculation and discfiltration in tertiary treatment

    Author : Janne Väänänen; Avdelningen för kemiteknik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : Reducing eutrophication in our surface waters caused by nutrient overload is of importance in order to ensure an environment in ecological balance for future generations. Municipal wastewater treatment plants are the main point source of nutrients emissions. READ MORE