Sökning: "sulphide capacity"

Visar resultat 1 - 5 av 13 avhandlingar innehållade orden sulphide capacity.

  1. 1. Sulphide capacities of mulicomponent slags

    Författare :Mselly M. Nzotta; KTH; []
    Nyckelord :;

    Sammanfattning : In the present thesis, experimental measurements have beencarried out to determine the sulphide capacities of the binaryslags Al2O3-MnO, "FeO"-SiO2, "FeO"-CaO, "FeO"-MnO, ternary slags Al2O3-MgO-SiO2, Al2O3-MnO-SiO2, Al2O3-CaO-MgO, MgO-MnO-SiO2, Al2O3-MgO-MnO,"FeO"-Al2O3-SiO2, "FeO"-CaO-SiO2, "FeO"-MgO-SiO2, "FeO"-MnO-SiO2,quatenary slags Al2O3-CaO-MgO-MnO, Al2O3- CaO-MgO-SiO2,Al2O3-CaO-MnO-SiO2, CaO-MgO-MnO-SiO2, quinary slag Al2O3-CaO-MgO-MnO-SiO2, and the six component slag "FeO"-Al2O3-CaO-MgO-MnO-SiO2.The technique used was to bring the melt to equilibrium witha gas mixturecontaining Ar-CO-CO2-SO2. LÄS MER

  3. 2. Some aspects of oxygen and sulphur reactions towards clean steel production

    Författare :Margareta Andersson; KTH; []
    Nyckelord :ladle treatment; ladle slag; reoxidation; desulphurisation; sulphide capacity; sulphur distribution; CFD modelling; nozzle clogging; inclusion modification;

    Sammanfattning : .... LÄS MER

  4. 3. Novel materials for high capacity sulphur based batteries

    Författare :Du Hyun Lim; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; gel electrolyte; lithium-sulphur battery; catholyte; next generation batteries; electrospinning;

    Sammanfattning : Batteries have become a vital part of our everyday lives and are used in a wide range of portable electronic devices (e.g. mobile phones, laptops, toy, and power tools). LÄS MER

  5. 4. Studies on High Alumina Blast Furnace Slags

    Författare :Amitabh Shankar; Seshadri Seetharaman; Rob Boom; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Metallurgical process engineering; Metallurgisk processteknik;

    Sammanfattning : In the present work, viscosities and sulphide capacities of high alumina blast furnace slags were investigated. The systems investigated were four component CaO-SiO2-MgO-Al2O3 quaternary system, CaO-SiO2-MgO-Al2O3-TiO2 and CaO-SiO2-MgO-Al2O3-CaF2 quinary systems. LÄS MER

  7. 5. From recovery boiler to integration of a textile fiber plant : Combination of mass balance analysis and chemical engineering

    Författare :Hans Magnusson; Ulf Germgård; Gunnar Henriksson; Hans Theliander; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; kraft pulping; recovery boiler; smelt properties; non-process elements; oxygen delignification; viscose manufacturing; integrated production; regenerated cellulose; sulfatmassa; fysikaliska egenskaper; smälta; sodapanna; processfrämmande ämnen; bioraffinaderi; integrerad produktion; regenererad cellulosa; Chemical Engineering; Kemiteknik;

    Sammanfattning : Modern chemical technology is an efficient tool for solving problems, particularly within the complex environment of the pulp and paper industry, and the combination of experimental studies, mill data and mass balance calculations are of fundamental importance to the development of the industry. In this study various examples are presented, whereby chemical technology is of fundamental importance. LÄS MER