Chemical knowledge
The Technical Indicators of Barite
2016/01/15
The following table helps to know the technical reference indicators of barite.
|
BaSO4+SrSO4 |
98%～99% |
|
Whiteness (WH as Calculation) |
95%～97% |
|
SiO2 |
＜0.1% |
|
Al2O3 |
＜0.01% |
|
CaO |
＜0.6% |
|
MgO |
＜0.01% |
|
Fe |
＜0.03% |
|
Phosphates |
＜50ppm |
|
Arsenic |
＜1ppm |
|
Heavy Metals |
＜1ppm |
|
Sulphide |
＜5ug |
|
Calcium/Magnesium |
＜0.15% |
|
Acid-Soluble substances |
＜0.05% |
|
Soluble substance in water |
＜0.1% |
|
Loss on Ignition |
0.1%～0.19% |
|
Volatilized Matter at 105℃ |
0.14% |
|
PH Value |
6.5～8 |
|
Electric conductivity (US/cm) |
147～163 |
|
Oil Absorption (g/100g) |
10～15 |
|
Dispersibility Excellent |
(good) |
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