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Time: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) |