Anchor links to the different areas of information in this page:
Portal
Please enter your login code and your password.
To create a new account please click on "Register".
more
Olivine Sands...more
S2 0, 1 - 0, 5 mm...more
4/7 4 - 8, 0 mm...more
SR 0 - 40 µ...more
L2 1 - 2, 0 mm...more
MS 0 - 10 µ...more
S5 0 - 200 µ...more
Refractory grades chromite are mainly used in chrome- magnesia or magnesia- chrome bricks. Chrome ore is able to...more
Foundry grades chromite sand are used as casting sand in cores and moulds in steel and iron foundries. With its high...more
White quartz is quartz which has slightly been calcined. A quartz core is coated by a shell of cristobalite. This...more
Quartz (silicon dioxide - SiO2) is commonly found in nature and is one of the most important rock- forming minerals....more
Fused silica is the amorphous modification of quartz. It is manufactured synthetically using an electric arc at...more