Essays about: "UV254"

Showing result 1 - 5 of 6 essays containing the word UV254.

  1. 1. Optimizing Conditions of Coagulation for Removal of Natural Organic Matter (NOM) : Comparison of Removal Efficiency of NOM When Using Bench-Scale Inline Coagulation Over Ultrafiltration and Classical Jar Tests

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Hiwa Oveisy; [2023]
    Keywords : drinking water; in-line coagulation; inline coagulation; jar test; membrane filtration; NOM removal; treatment; ultrafiltration; behandling; dricksvatten; inlinekoagulering; krusprov; membranfiltrering; NOM-borttagning; onlinekoagulering; ultrafiltrering;

    Abstract : Abstract The removal of Natural Organic Matter (NOM) from water supplies is crucial for the provision of clean, safe drinking water. Lab-scale experiments have been extensively utilized in water treatment facilities to optimize this process. The most used lab-scale method is known as jar test. READ MORE

  2. 2. Optimisation of an ultrafiltration unit on a bench-scale pilot plant - A comparison between carbon and sand filtrate

    University essay from KTH/Kemiteknik

    Author : Philip Warman; [2022]
    Keywords : Drinking water; Ultrafiltration; Coagulation flocculation; pH; Alkalinity; Dricksvatten; Ultrafiltrering; Koagulering flockning; pH; Alkalinitet;

    Abstract : Kommunalförbundet Norrvatten är en av Sveriges största producenter av dricksvatten och förser över 50 miljoner vatten till över 700 000 invånare i norra Stockholm. Vattnet är renat i Görvälnverket som har sedan år 2016 planlagt en expansion av verkets kapacitet och kvalité. READ MORE

  3. 3. Activated Carbon for Treatment of Drinking Water - Removal of PFAS, DOC, UV254 and Odor Using Adsorption on Activated Carbon

    University essay from KTH/Kemiteknik

    Author : Beatrice Marsilius; [2022]
    Keywords : PFAS; DOC; UV254; activated carbon; adsorption; PFAS; DOC; UV254; aktivt kol; adsorption;

    Abstract : Tillgång till rent dricksvatten är en mänsklig rättighet och en viktig del av ett hållbart samhälle. Därför är det viktigt att säkerställa tillgången till samt kvaliteten av dricksvattnet som produceras i Sveriges vattenverk och i vattenverk världen över. READ MORE

  4. 4. How robust is water quality determination with optical measurements for highly polluted agricultural waters?

    University essay from SLU/Dept. of Soil and Environment

    Author : Honorine Uwera; [2020]
    Keywords : turbidity; suspended sediments; dissolved organic matter; optical measurements;

    Abstract : Optical technology is used to measure and monitor water quality, to date mainly in drinking water treatment, where water is typically much cleaner than in heavily polluted agricultural streams. To characterize suspended sediments (SS) and dissolved organic matter (DOM) in surface water some optical measurements have been used (absorbance and fluorescence spectroscopy). READ MORE

  5. 5. Catalytic Ozonation with MnOx-CeOx/ γ-Al2O3 for Wastewater Treatment of Textile Effluent

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Wilma Bäckström Nilsson; [2019]
    Keywords : catalytic ozonation; MnOx-CeOx γ-Al2O3; textile effluent; wastewater; AOP;

    Abstract : In China, the textile industry is important for the economy. However, the industry contributes to emissions of organic material and other pollutants. This affects the environment and the quality of life for people and animals. READ MORE