Sökning: "zircon sand"

Hittade 2 uppsatser innehållade orden zircon sand.

1. 1. Investigation of the possibility for using ZrO2 and ZrSiO4 for Zr additions to liquid ferrosilicon

   Master-uppsats, KTH/Materialvetenskap

   Författare :Amanda Vickerfält; [2017]
   Nyckelord :inoculant; ferrosilicon; zirconium; zirconia; zircon sand;

   Sammanfattning : Ferrosilicon containing 50-75% Si and 1.0-5.0% Zr is used as inoculant in the cast iron industry. Zr can be added to liquid ferrosilicon by use of Zr metal or zirconium ferroalloy (FeSiZr). LÄS MER

3. 2. Sällsynta jordartsmetaller i tungsand vid Haväng på Österlen

   Kandidat-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Johan Rådman; [2012]
   Nyckelord :Sällsynta jordartsmetaller; REE; tungsand; monazit; rare earth elements; placer deposit; sand; monazite; Earth and Environmental Sciences;

   Sammanfattning : At the beach in Haväng, an area with remarkably dark sand is located just north of the outlet of Verkeån. The sand is almost black in some places. South of the outlet the sand is as light as normal beach sand. What gives this colour difference is that the sand north of Verkeån contains some heavy minerals, some of which are dark. LÄS MER