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vendredi 31 octobre 2014

QIT Ilmenite

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.
This ilmenite comes from th anti-pollution system of the UKTO
where the ore is upgraded before being put into the reduction furnace
Hence the low concentrarion in TiO2 in the waste material.

A typical analysis is as such :

SiO2                       10.54
Al2O3                       6.70
Fe2O3                      32.72
TiO2                        25.69
CaO                        2.06
MgO                       3.76
FeO                       12.7
Imputities               5.66
Total                     100


A theorotical substitution of it is as follows for 1% of the stuff :

Rutile                      .260
Fe2O3                   .450
EPK                      .170
Dolomite             .  100
Silica                    .020

Total                    1.000


Formula of the Base

Na2O  0.14    Al2O3  0.44     SiO2  3.38
K2O  0.14                              P2O5  0.00
MgO  0.00                             TiO2  0.00
CaO  0.72                             Fe2O3  0.00

Alumina:Silica ratio is  1.00:7.62
Neutral:Acid ratio is    1.00:7.63
Alk:Neut:Acid ratio is 1.00:0.44:3.38


Expansion: 76.1 x 10e-7 per degree C




Brun/Vert Glacé


Custer feldspar    25
Nepheline syenite    25
Cornwall Stone    25
Whiting    10
Frit 3134    10
Silica      5

Bentonite      4
QIT Ilmenite      2

Brun Foncé Glacé


Custer feldspar    25
Nepheline syenite    25
Cornwall Stone    25
Whiting    10
Frit 3134    10
Silica      5

Bentonite      4
QIT Ilmenite      4

Brun/Noir Glacé


Custer feldspar    25
Nepheline syenite    25
Cornwall Stone    25
Whiting    10
Frit 3134    10
Silica      5

Bentonite      4
QIT Ilmenite      6

Brun Rouille Glacé


Custer feldspar    25
Nepheline syenite    25
Cornwall Stone    25
Whiting    10
Frit 3134    10
Silica      5

Bentonite      4
QIT Ilmenite      8

Brun Rouille Glacé




Custer feldspar    25
Nepheline syenite    25
Cornwall Stone    25
Whiting    10
Frit 3134    10
Silica      5

Bentonite      4
QIT Ilmenite    10