Essays about: "svavelväte"

Showing result 6 - 8 of 8 essays containing the word svavelväte.

  1. 6. Evaluation of Odomin and potential factors reducing the hydrogen sulphide levels in sewage systems

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Karin Wannerberg; [2014]
    Keywords : Hydrogen sulphide; sewage systems; odour; oxidation; reduction; Svavelväte; avloppsystem; odör; oxidation; reduktion;

    Abstract : Xylem Inc. develops pumps and integrated solutions for sewages systems. A new concept has been designed to reduce the levels of hydrogen sulphide, H2S, in wastewater. H2S is a toxic, stinking gas that smells at levels above 0. READ MORE

  3. 7. Evaluation of treatment techniques of the effluent air at biogas upgrading plants

    University essay from Fakulteten för teknik- och naturvetenskap

    Author : Rickard Skogsdal; [2011]
    Keywords : treatment hydrogen-sulfide biogas methane upgrading plants VOC; Rening Svavelväte metan biogas uppgradering uppgraderingsganlägning VOC;

    Abstract : In nature, organic matter is degraded by microorganisms. During the degradation gases formedincludes methane, carbon dioxide, hydrogen sulfide, and small amounts of other gases such asVOCs. This has been utilized with help of anaerobic digesters, where environments have beencreated, in which these organisms thrive. READ MORE

  4. 8. Control of sludge bulking in an SBR-plant treating slaughterhouse wastewater

    University essay from Institutionen för geovetenskaper

    Author : Linda Jonsson; [2005]
    Keywords : SBR; abattoir wastewater; Type 021N; sludge bulking; filamentous bacteria;

    Abstract : Sedan december 2003 har Kalmar läns slakteris (KLS) nya reningsverk varit i drift. Entreprenör för det nya reningsverket samt driftansvariga under det två första åren är Läckeby Water Group. Verket är av SBR-typ (Sekventiell Biologisk Rening) med biologisk kväverening och kemisk fällning av fosfor med hjälp av järnklorid. READ MORE