Sökning: "Direct membrane filtration"
Visar resultat 1 - 5 av 7 avhandlingar innehållade orden Direct membrane filtration.
Sammanfattning : The separation of lignin from black liquor is an attractive option to consider for pulp mills. In modern pulp mills, lignin extraction offers the opportunity of withdrawing an energy surplus in the form of a solid biofuel. LÄS MER
2. Municipal wastewater treatment by microsieving, microfiltration and forward osmosis : Concepts and potentialsDetta är en avhandling från Department of Chemical Engineering, Lund University
Sammanfattning : Conventional wastewater treatment plants are designed for treating manmade wastewater (e.g., from households and industries) and to protect the environment (e.g. LÄS MER
3. Climate Change Adaption of Waterworks for Browning Surface Waters : Nano- and Ultrafiltration Membrane Applications for Drinking Water TreatmentDetta är en avhandling från Water Resources Engineering, Lund University
Sammanfattning : Natural organic matter (NOM) is found in all surface, ground, and soil waters. During recent decades, reports worldwide show a continuing increase in the color and NOM of the surface water, which has an adverse effect on drinking water purification. For several practical and hygienic reasons, the presence of NOM is undesirable in drinking water. LÄS MER
- Detta är en avhandling från Lund, Sweden : Lunds Universitet
Sammanfattning : DOCTORAL DISSERTATION AbstractThe present thesis concerns factors of major importance in filtrometric studies of human erythrocytes, e.g. influence of buffer media, importance of filtration pressure for filtration through micropores and possible effects of damaged and hemolyzed blood cells. LÄS MER
- Detta är en avhandling från Stockholm : Karolinska Institutet, Department of Surgical Science
Sammanfattning : Although cure rates of the idiopathic nephrotic syndrome in children have improved because of advances in immunosuppressive therapy, the pathogenesis and course of the disease remain controversial. We have followed children with nephrotic syndrome to study renal function and morphological changes in kidney biopsies and in an experimental study. LÄS MER