Essays about: "Flotation unit"

Found 3 essays containing the words Flotation unit.

  1. 1. Analysis and optimization of a dissolved air flotation process for separation of suspended solids in wastewater

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Oskar Bäck; [2021]
    Keywords : Dissolved air flotation; Effluent recycle rate; Optimization; Recycle flow pressurization; Wastewater;

    Abstract : Margretelund wastewater treatment plant (WWTP) operated by the water utility Roslagsvatten AB, wasbuilt in 1956 and is located in Åkersberga town, Stockholm County, Sweden. Margretelund WWTP waslast renovated in 1999, and has been operated with the same physical, chemical, and biological processessince then. READ MORE

  3. 2. Waste Water Treatment and Optimal Utilization for Irrigation and Biogas Production.

    University essay from KTH/Mark- och vattenteknik

    Author : Dinesh Reddy Beereddy; [2013]
    Keywords : Flotation unit; Primary treatment; Irrigation; Biogas; Sludge; Metal salt; Polymer; Flocculation chemicals; Flocculation; COD; Cuvette;

    Abstract : This paper is about the studies carried out to analyze the feasibility of using an innovative treatment system in the primary treatment process for municipal waste water. Furthermore, experiments are conducted to analyze the optimal parameters for utilizing the treated waters for irrigation purposes and for biogas production from the recovered sludge. READ MORE

  4. 3. The effect of water chemistry and fibre-size distribution on dissolved air flotation efficiency

    University essay from Institutionen för fysik, kemi och biologi

    Author : Anna Sjölander; [2009]
    Keywords : Dissolved air flotation; DAF; micro flotation; removal efficiency; factorial design; thermomechanical pulp; white water;

    Abstract : The purpose of this diploma work was to investigate the problem of insufficient fibre recovery in the dissolved air flotation-cell at the new thermomechanical pulping-line at Braviken Paper Mill. An investigation of the effect of process parameters on the removal efficiency in the micro-flotation process was undertaken. READ MORE