Sökning: "reaktiva filtermaterial"

Visar resultat 11 - 12 av 12 uppsatser innehållade orden reaktiva filtermaterial.

1. 11. Tungmetaller i lakvatten : avskiljning med mineraliska filtermaterial

   Uppsats för yrkesexamina på avancerad nivå, Institutionen för geovetenskaper

   Författare :Veronica Hjelm; [2005]
   Nyckelord :reactive filters; leachate; sorption; heavy metals; blast-furnace slag; olivine; nepheline;

   Sammanfattning : Four different kinds of filter-materials with reactive surfaces have been studied concerning their capacity to absorb heavy metals in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. LÄS MER

3. 12. Fosforavskiljning i reaktiva filter vid småskalig avloppsrening

   Uppsats för yrkesexamina på avancerad nivå, Institutionen för geovetenskaper

   Författare :Therese Stark; [2004]
   Nyckelord :reactive phosphorus filters; blast furnace slag; waste water treatment; Filtralite®; Polonite®;

   Sammanfattning : An excessive input of nutrients to lakes and other water bodies has created a problem with eutrophication in Sweden. Untreated, or partially treated, domestic sewage is a major source for discharge of phosphorus (P), which is the nutrient most frequently responsible for eutrophication of most fresh waters and the Baltic Sea. LÄS MER