How to determine the industrial grade of titanium placer

The industrial grade of titanium sand is usually expressed by the content of TiO2 (titanium dioxide), and the specific method is as follows:

1. chemical analysis method: the titanium sand sample is chemically analyzed to determine the content of titanium dioxide, thus determining the industrial grade of titanium sand.

2.X-ray fluorescence spectrometry: the titanium sand sample was analyzed by X-ray fluorescence spectrometry to determine the content of TiO2.

3. Thermal analysis: the titanium sand sample was analyzed by thermogravimetric analyzer to determine the content of TiO2.

4. Optical microscope method: the morphology and color characteristics of titanium sand samples were observed by optical microscope, so as to preliminarily judge its industrial grade.

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