Ilmenite
Titanium Oxide—TiO2,a kind of snow white
powder and commonly known as titanium
dioxide, is one of the best white paint. In
the past time, the main purpose of mining
ilmenite was to get TiO2. Titanium dioxide
has a very strong adhesion, not easy to
occur Chemical changes and keep the snow
white color for ever. What is more, titanium
dioxide is without any toxicity. Because of
the high melting point, titanium dioxide is
always used as thermostable experimental
household utensils, such as fireproof glass,
glaze, enamel, argil ect.
TiO2 is one of the whitest things in the
world, a room with more than 450 square cm
can be painted into snow wtite only one gram
TiO2. Titanium dioxide is about 5 times
whiter than the commonly used white pigments
- lithopone. So that it is the best palette
for making white oil paint. Several hundred
thousand tons Titanium dioxide are used as
the pigment in the world. Besides, paper can
change into white but not translucent with
titanium dioxide. As to this efficacy,
titanium is about 10 times stronger than any
other things. That is why the banknote paper
and arts paper must be with TiO2. In
addition, pigment can be lighter, man-made
silk can be more subdued with TiO2. In the
rubber industry, titanium dioxide is also
used as a white rubber padding.
Standard specification of ilmenite
NO |
Product |
TiO2 |
Fe2O3 |
P |
CaO+MgO |
1 |
A ilmenite |
≥51 |
≤13 |
≤0.03 |
|
2 |
B ilmenite |
≥50 |
≤16 |
|
|
3 |
low P ilmenite |
≥49 |
≤20 |
≤0.03 |
≤0.50 |



|
|