Essays about: "Sulfid"

Showing result 1 - 5 of 7 essays containing the word Sulfid.

  1. 1. Recovery of Cobalt and Copper from Zambia Slag via Sulphidisation with Gypsum

    University essay from KTH/Materialvetenskap

    Author : Lloyd Masuzyo Mseteka; [2021]
    Keywords : ;

    Abstract : The main objective of this research was to recover copper and cobalt from slags coming from copper processing on the Copperbelt province of Zambia. Pyrometallurgical processing of copper sulphide concentrate generates huge tonnes of slag wastes. READ MORE

  2. 2. Evaluation of cone factors for CPT-evaluation in CONRAD of sulphide- bearing soil in Mälardalen

    University essay from KTH/Jord- och bergmekanik; KTH/Jord- och bergmekanik

    Author : Matilda Garpefjäll; Hugo Hildingsson; [2020]
    Keywords : Sulphide soil; clay; CPT-evaluation; CONRAD; Mälardalen; Sulfidjord; lera; CPT-utvärdering; CONRAD; Mälardalen;

    Abstract : The purpose of this master thesis is to investigate how to evaluate CPT-soundings in sulphide soilfrom Mälardalen in CONRAD. The objective is to conclude whether sulphide soil from Mälardalenshould be evaluated with existing methods or a new method should be developed. READ MORE

  3. 3. Effects of meiofauna and cable bacteria on oxygen, pH and sulphide dynamics in Baltic Sea hypoxic sediment

    University essay from Stockholms universitet/Institutionen för ekologi, miljö och botanik

    Author : Johanna Hedberg; [2019]
    Keywords : Meiofauna; Bioturbation; Cable bacteria; Sediment; Oxygen; pH; Sulphide; Meiofauna; Bioturbation; Kabelbakterier; Sediment; Syre; pH; Sulfid;

    Abstract : .... READ MORE

  4. 4. Increased leaching of metals as a result of foundation work

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Emmy Mattisson; [2018]
    Keywords : Principal components analysis; Modified double mass analysis; Geochemistry; Sulphide bedrock; Remediation methods; Surface water pollution;

    Abstract : Heavy metal contamination in the environment is a global issue that is likely to increase in the future. This report investigates a construction area in which increased concentrations of the heavy metals cadmium, cobalt, copper, nickel and zinc and a decreased pH-value has been observed in the surface water recipient. READ MORE

  5. 5. Determining host rock protolith in an altered VMS deposit in the Rävliden area, North Sweden

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Zana Mataruga; [2016]
    Keywords : Rävliden; lithogeochemistry; immobile elements; protolith; alteration; Rävliden; lithogeokemi; immobila element; protolit; omvandlingar;

    Abstract : The Rävliden mine is located in the Skellefte district in northern Sweden. In close proximity lays the Kristineberg deposit containing zinc, copper and lead ore which has been mined since the 1940’s. The district is rich in massive sulphide deposits and the mining history can be dated back to the 1920’s. READ MORE