Essays about: "fly ashes"

Showing result 1 - 5 of 8 essays containing the words fly ashes.

  1. 1. Kurita : CARING FOR SOIL

    University essay from Konstfack/Industridesign

    Author : Andrea García Portolés; [2023]
    Keywords : Soil health; Soil Remediation; Phytoremediation; Landfill; Ecofeminism; Care; Cure; Band-aid; Nature Recovery; Water crisis; Water Cycle; Climate Crisis; Non-humans; Material driven design; Material research; fly ashes; Stockholm; Regenerative; More than humans;

    Abstract : Soil is one of the largest ecosystems being ignored by human activities. Our farming practices and urban constructions have contributed to its degradation, with far-reaching consequences for the water cycle’s equi- librium. READ MORE

  3. 2. Analysis of PFAS in ash from incineration facilities from Sweden

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Dennis Wohlin; [2020]
    Keywords : ;

    Abstract : Per- and polyfluoroalkyl substances (PFAS) are a group of organohalogens that bioaccumulate in biota, have toxicological effects and are persistent in the environment. Because of the fluorinated carbon chain, PFASs are present in many household and industrial products. READ MORE

  4. 3. Recovery of Phosphorus from Incineration of Sewage Sludge

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Aditi Bhasin; [2017]
    Keywords : ;

    Abstract : The primary source of phosphorus, phosphate rock, is a non-renewable resource which is expected to get exhausted in the next 50 – 100 years. Sewage sludge in Sweden constitutes 25% of the annual phosphorus in the country, making it a potentially significant source for phosphorus recovery. READ MORE

  5. 4. Evaluation of future trial embankments : A study of measurement methods to apply on Lampen test embankments, Kalix, Sweden

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

    Author : Robin Holmström; Dmytro Yakubov; [2017]
    Keywords : Lampen; Future Embankments; Evaluation; Soil; Softsoil; Geotechnical Engineering;

    Abstract : At the Lampen site outside of Kalix, Sweden two embankments with heights 1,5m and 2m have been built to study and test the properties of sulfide soil that is located in the Gulf of Bothnia coastal areas. In this master thesis investigations have been done on what more could be done at the Lampen site today concerning new technics, measurements, observations and calculations etc. READ MORE

  6. 5. Treatment of Historic, Sulphide-rich Mine Waste from Ljusnarsberg Using Alkaline By-products

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Sanna Ekblom; [2016]
    Keywords : ;

    Abstract : Alkaline by-products were used in a leaching test to study their effect on highly weathered, sulphide-rich mine waste from Ljusnarsberg for the attempt to neutralize the leachate and immobilize trace metals through precipitation of secondary minerals. Leaching was performed at liquid/solid ratio of 0.5-20 with 10 % alkaline material. READ MORE