QIT Sorelslag

QIT stands for Quebec Iron & Titanium,
it owns an ilmenite mine in northeastern
Quebec; the ore is shipped to Tracy where
it is processed to titanium dioxide slags,
iron pigs, steel billets and steel auto parts.
Sorelslag has the following general formula:

TiO2 82%
FeO 8.0%
SiO2 2.0%
Al2O3 3.0%
MgO 5.0%
Total 100%

This stuff was 170 mesh sieved.

A theoritical substitutions is as follows
for each 1% of the stuff :

Rutile 0.793
Red Iron Oxide 0.077
Kaolin 0.040
Dolomite 0.012
Magnesium Carb. 0.078
Total 1.000