Essays about: "ozonering"

Showing result 6 - 10 of 11 essays containing the word ozonering.

  1. 6. Removal of pharmaceutical residues from wastewater

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Alma Goralski; [2019]
    Keywords : Pharmaceutical residues; removal of pharmaceuticals; activated carbon; ozonation; wastewater treatment; Läkemedelsrester; avskiljning av läkemedelsrester; aktiverat kol; ozonering; reningsverk;

    Abstract : Today, pharmaceutical residues are widely found in nature as a cause of the extensive use of human and veterinary medicine. The pharmaceutical residues have shown to have a damaging impact on flora and fauna. READ MORE

  3. 7. Numerical simulations of mixing for gas exhaust treatment

    University essay from KTH/Strömningsmekanik och Teknisk Akustik

    Author : Viktor Lahti; [2019]
    Keywords : ;

    Abstract : According to the World Health Organisation, nine out of ten people live in places with sub par air quality. Therefore, the study of the treatment of polluted air is from a global point of view of great importance, and a matter of life quality for both humans and as well as animals. READ MORE

  4. 8. Ozonation of pharmaceutical residues in a wastewater treatment plant : Modeling the ozone demand based on a multivariate analysis of influential parameters

    University essay from Linköpings universitet/Teknisk biologi

    Author : Erica Engberg; Emilia Johansson; [2018]
    Keywords : ;

    Abstract : Most pharmaceutical residues in wastewater treatment plants (WWTPs) end up in the hydrosphere where they cause negative effects on the aquatic life and might disrupt ecosystems. By implementing an ozonation step (treatment with ozone) in the wastewater treatment process, these pharmaceutical residues can be reduced. READ MORE

  5. 9. A review on ozonation and17a-ethinylestradiol - formation and effects in the environment of the by-products

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Erica Svensson; [2017]
    Keywords : Ethinylestradiol; EE2; By-products; Ozonation products; Transformation products; Ozonation; Earth and Environmental Sciences;

    Abstract : Today, waste water treatment plants do not remove pharmaceutical residues from the water (as there are currently no regulations for wastewater treatment in regards to pharmaceuticals residues in Sweden) resulting in a high concentration of pharmaceuticals reaching the environment. The Swedish environmental protection agency have recently concluded that there is a need for advanced treatment of pharmaceuticals in wastewater. READ MORE

  6. 10. Advanced Oxidation Processes for removal of COD from pulp and paper mill effluents : A Technical, Economical and Environmental Evaluation

    University essay from KTH/Industriell ekologi

    Author : Irma Karat; [2013]
    Keywords : Advanced Oxidation Processes; Ozone; Wastewater Treatment; COD; Pulp and Paper Industry;

    Abstract : In Sweden, the dominating source for emissions of degradable organic substances to water is the pulp and paper industry. The organic substances increase oxygen consumption in the recipient which subsequently threatens aquatic species. READ MORE