Sökning: "Janne Väänänen"

Hittade 2 avhandlingar innehållade orden Janne Väänänen.

  1. 1. Microsieving in municipal wastewater treatment : Chemically enhanced primary and tertiary treatment

    Detta är en avhandling från Department of Chemical Engineering, Lund University

    Författare :Janne Väänänen; Lunds universitet.; Lund University.; [2017-02-02]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; coagulation; wastewater treatment; flocculation; microsieving; control; primary treatment; tertiary treatment; coagulation; control; flocculation; microsieving; municipal wastewater treatment; primary treatment; tertiary treatment;

    Sammanfattning : Municipal wastewater treatment plants are constantly forced to make improvements. The main objectives are to reduce energy consumption, to increase the treatment capacity and to improve the effluent water quality. Microsieves in combination with chemical pretreatment can potentially fulfil these objectives. LÄS MER

  2. 2. Applying coagulation, flocculation and discfiltration in tertiary treatment

    Detta är en avhandling från Department of Chemical Engineering, Lund University

    Författare :Janne Väänänen; Lunds universitet.; Lund University.; [2014]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Reducing eutrophication in our surface waters caused by nutrient overload is of importance in order to ensure an environment in ecological balance for future generations. Municipal wastewater treatment plants are the main point source of nutrients emissions. LÄS MER