Essays about: "NOx THESIS"

Showing result 21 - 25 of 54 essays containing the words NOx THESIS.

  1. 21. Optimization of the AdBlue e vaporation module for Scania V8 engines

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Mattia Antoniotti; [2017]
    Keywords : CR; evaporation unit; urea deposits; heat fins; Urea; förångningsmodulen; ureaavlagringar; rörflänsar;

    Abstract : The aftertreatment techniques introduced to follow the emission legislations require a constant improvement process to comply with the gradually more stringent demands. SCR is the system used nowadays to deal with NOx emissions in most heavy-duty vehicles. READ MORE

  3. 22. Consequences of Dieselgate in Sweden : Customers' perception of Volkswagen

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik och samhälle

    Author : Sebastian Lindén; [2017]
    Keywords : Dieselgate; Volkswagen; NOx; Trust;

    Abstract : Diesel scandal news (Dieselgate) in which Volkswagen fitted defeat devices on cars equipped with the EA 189-engine have appeared in media since September 2015. Sales of affected cars worldwide has led to globally seen consequences. Resulting in prosecutions and bad publicity, highlighting how Volkswagen have deceived their customers. READ MORE

  4. 23. Sulfur tolerance of SCR catalysts : Development of a lab testing method

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

    Author : Cornelia Lantto; [2017]
    Keywords : ;

    Abstract : NOx emissions from diesel vehicles are a currently well-discussed matter due to the related health and environmental issues. At the same time, diesel vehicles are an important part of transportation in society as diesel engines are more fuel efficient than gasoline engines. READ MORE

  5. 24. Oxygen and its impact on nitrification rates in aquatic sediments

    University essay from Lunds universitet/Geologiska institutionen

    Author : Tina Liesirova; [2016]
    Keywords : normoxic; hypoxic; eutrophication; nitrification; Roskilde Fjord; Earth and Environmental Sciences;

    Abstract : Eutrofiering det oönskade fenomenet av hög näringstillförsel i ett akvatiskt system, är för det mesta ett resultat av mänsklig påverkan: industriellt och urbant avloppsvatten, avrinning av gödningsmedel från odlad mark, och förbränning av fossila bränslen. Studien av de främsta faktorerna som bidrar till eutrofiering (t. ex. READ MORE

  6. 25. A Freundlich-based model for prediction of pH-dependent sulfate adsorption in forest soil.

    University essay from KTH/Mark- och vattenteknik

    Author : Muhammad Akram; [2015]
    Keywords : Sulfate; Spodosols; pH Dependent Sulfate Adsorption; Extended Freundlich Model;

    Abstract : The period of industrialization after the second World War in Europe released SO2 and NOx by combustion of fossil fuels and contributed the formation of S and N compounds in the forest ecosystem. The Swedish forest soil systems were influenced by emissions of SO2 followed by H2SO4 deposition, consequently the pool of SO42- had increased in the forest ecosystem. READ MORE