Essays about: "Ultrafiltration"

Showing result 1 - 5 of 27 essays containing the word Ultrafiltration.

  1. 1. Sustainable water treatment processes : Scenarios for a better environment in Håbo municipality

    University essay from Uppsala universitet/Institutionen för kemi - Ångström; Uppsala universitet/Institutionen för kemi - BMC

    Author : Oskar Trozell; Daniel Wiman; Elis Wiggins; Elin Stigenberg; Alva Bergström; Emilia Andersson; [2021]
    Keywords : Drinking water treatment; Water treatment; Drinking water; Sustainable drinking water; Sustainable water treatment; Filtration; Water disinfection; Chemical reduction; Water treatment; Ultrafiltration; Ozone; Active carbon filtration; Infiltration; UV-radiation; Environment affection; vattenteknik; membran; Reningsteknik; filtrering; vattenrening; desinfektion; vattenreningsverk; dricksvatten; ozonering; kolfilter;

    Abstract : Clean drinking water is a vital part of our society and a basic human right. With an ever growing population and a decreasing quality of raw water, new methods need to be introduced to keep up with the demand for clean, biostable, and sustainable production of drinking water. READ MORE

  2. 2. Optimisation of a small-scale ultrafiltration system for separation of humic substances from surface water

    University essay from KTH/Kemiteknik

    Author : Nadia Nikzad; [2021]
    Keywords : Ultrafiltration; online-coagulation; pH; reaction time; coagulant dosage; NOM; humic substances; Ultrafiltrering; online-koagulation; pH; reaktionstid; koaguleringsdos; NOM; humusämnen;

    Abstract : Norrvatten är den fjärde största dricksvattenproducenten i Sverige. De producerar och distribuerar dricksvatten till 14 kommuner norr om Stockholm. Norrvatten har under en tid studerat alternativa processer för att optimera och öka produktionskapaciteten och effektiviteten i deras dricksvattenreningsverk vid Görvälnverket. READ MORE

  3. 3. Strategic Assessment of Drinking Water Production Systems Environmental impacts from a Life cycle perspective : A case study of Norrvatten future drinking water production alternatives

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Rahul Aggarwal; [2020]
    Keywords : Life cycle assessment LCA ; Drinking water treatment; Environmental impacts; Sustainability; Global warming; Nanofiltration; Conventional water treatment; Ultrafiltration; Expansion alternatives; Water Quality; Water treatment plant; Environmental optimization; Drinking water quality;

    Abstract : Climate change is a global challenge that requires proactive action from municipalities, companies, and other organizations to prioritize sustainability in their daily operations. In the past few decades, life cycle assessment (LCA) approach has been successfully applied for environmental assessments in the drinking water sector. READ MORE

  4. 4. Design and Optimization of Ultrafiltration Membrane Setup for Wastewater Treatment and Reuse

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Ekansh Sharma; [2020]
    Keywords : parameters; membrane; predict; optimize; quality; reduction;

    Abstract : With the advances in the membrane technology, there is an ongoing quest to determine the best optimal configuration for an adopted treatment as well as it’s polishing to achieve cumulative sustainability for the treatment process. Henceforth, this thesis report is an evaluation to devise a membrane filtration process for investigating the possibility of treating pre-sedimented municipal wastewater with ceramic ultrafiltration, optimizing the membrane as a pre-treatment for reverse osmosis as an overall strategy for recovering wastewater. READ MORE

  5. 5. Development and validation of an ultrafiltration-UHPLC-MS/MS method for the quantification of unbound Beta-Lactam antibiotics cefotaxime, piperacillin, cloxacillin and flucloxacillin in plasma

    University essay from KTH/Tillämpad fysikalisk kemi

    Author : Leona Clarin; [2020]
    Keywords : Unbound concentration; free concentration; ultrafiltration; LC-MS MS; cefotaxime; flucloxacillin; cloxacillin; piperacillin; Fri fraktion; ultrafiltrering; LC-MS MS; cefotaxim; flukloxacillin; kloxacillin; piperacillin;

    Abstract : Infections in critically ill patients are a problem for the healthcare system and at any one time, 70 % of all intensive care unit (ICU) patients are treated with antibiotics. Antibiotics bind toproteins in the blood, but only unbound drug can diffuse over capillary membranes and bindto the targeted receptor. READ MORE