Sökning: "Chemical stabilisation"

Hittade 4 uppsatser innehållade orden Chemical stabilisation.

  1. 1. Stabilisation of arsenic in contaminated soil using iron distributed by electricity

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Kajsa Engström; [2021]
    Nyckelord :Chemical stabilisation; soil remediation; contaminated soil; in situ pilot scale; sacrificial iron;

    Sammanfattning : In Boden, northern part of Sweden, there is a site called Solgårdarna which has been used for wood impregnation. The activities on the site have led to soil contamination with chrome (Cr), copper (Cu) and arsenic (As), where the arsenic contamination is the most problematic. LÄS MER

  3. 2. Enhancing colour development of photochromic prints on textile : Physical stabilisation during UV-radiation exposure

    Master-uppsats, Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Författare :Gabrielle Skelte; [2017]
    Nyckelord :Photochromism; photochromic; textile; inkjet; UV-radiation; curing; physical stabilisation; wax; whey powder; amylose; photo-oxidation; oxygen inhibition;

    Sammanfattning : Textile UV-radiation sensors has lately been introduced to the field of smart textiles. Inkjet printing has been used as means of application due to the effective and resource efficient process. LÄS MER

  4. 3. Optimised ammonia sanitation of sewage sludge

    Master-uppsats, SLU/Dept. of Energy and Technology

    Författare :Franziska Häfner; [2014]
    Nyckelord :ammonia; urea; sanitisation; compost; sewage; sludge; Enterococcus faecalis; Escherichia coli; Salmonella Typhimurium; Ascaris suum; somatic coliphages;

    Sammanfattning : The usage of sewage sludge as an organic fertiliser offers a way to recycle nutrients and organic matter for a sustainable agriculture. Sewage sludge is rich in plant nutrient like nitrogen, phosphorus, potassium and micronutrients. LÄS MER

  5. 4. Kemisk stabilisering av gruvavfall från Ljusnarsbergsfältet med mesakalk och avloppsslam

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för geovetenskaper

    Författare :Linda Höckert; [2007]
    Nyckelord :mine waste; sulphide mineral; pyrite; oxidation; column test; batch test; stabilization; sewage sludge; treatment methods;

    Sammanfattning : Mine waste from Ljusnarsbergsfältet in Kopparberg, Sweden, is considered to constitute a great risk for human health and the surrounding environment. Some of the waste rock consists of sulphide minerals. LÄS MER