Essays about: "Niklas Gunnarsson"

Found 4 essays containing the words Niklas Gunnarsson.

  1. 1. The content, chemical state and accumulation of vanadium in a drill core of Alum shale from Kinnekulle

    University essay from Lunds universitet/Kemiska institutionen

    Author : Niklas Gunnarsson; [2019]
    Keywords : Alum Shale Formation; Alum shale; Kinnekulle; Vanadium; Inorganic chemistry; Oorganisk kemi; Chemistry;

    Abstract : Exploitation of alum shale is a controversial subject in Sweden due to the history of pollution of the environment and groundwater, from past mining industries. The extraction of vanadium from alum shale is no different. Nevertheless the metal is a valuable resource used in tools, building, industries and aerospace materials. READ MORE

  3. 2. Mineralogical speciation of sulfur in acid sulfate soils from Luleå, Sweden

    University essay from Luleå tekniska universitet/Geovetenskap och miljöteknik

    Author : Niklas Gunnarsson; [2018]
    Keywords : acid sulfate soil; metal leakage; low pH; SEM; elemental sulfur; framboidal pyrite;

    Abstract : Marine sulfide – bearing sediments that oxidize when in contact with oxygen and leach outelements in high concentrations to small watercourses have been a problem for many years allover the world especially around the Bothnian Bay. The purpose of this study was to furtherinvestigate the sulfur mineralogy present in acid sulfate soils in the area of Luleå, Sweden. READ MORE

  4. 3. 3D modeling in Petrel of geological CO2 storage site

    University essay from Institutionen för geovetenskaper

    Author : Niklas Gunnarsson; [2011]
    Keywords : CO2 sequestration; Petrel; Sequential Gaussian simulation; Truncated Gaussian simulation; Sequential indicator simulation; Porosity modeling; Facies modeling; Variogram analysis; South Scania site; CO2 lagring; Petrel; Sekventiell Gaussisk simulering; Trunkerad Gaussisk simulering; Sekventiell indikator simulering; Porositetsmodellering; Faciesmodellering; Variogramanalys; Sydvästra Skåne;

    Abstract : If mitigation measures are not made to prevent global warming the consequences of a continued global climate change, caused by the use of fossil fuels, may be severe. Carbon Capture and Storage (CCS) has been suggested as a way of decreasing the global atmospheric emission of CO2. READ MORE

  5. 4. Barrier options

    University essay from Matematiska institutionen

    Author : Niklas Gunnarsson; [2002]
    Keywords : ;

    Abstract : .... READ MORE