English
Main ingredients
The drilling fluid uses a barite group to form BaS04, which is a sulfate mineral belonging to the orthorhombic (rhombic) crystal system.
Main ingredients
This product is in the form of thick plate-like or columnar crystals, mostly dense blocks or plate-like or granular aggregates. Barite is mainly used as a mud weighting agent in oil drilling.
Specification
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Project |
Indicators |
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Ⅰlevel |
Ⅱlevel |
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density/（g/cm³） |
≥4.20 |
＜4.20且≥4.05 |
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Content of water-soluble alkaline earth metals (calculated as calcium)/（mg/kg） |
≤250 |
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75μm sieve residue (mass fraction)/% |
≤3.0 |
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Viscosity effect/（mPa·s） |
Before adding calcium sulfate |
≤140 |
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After adding calcium sulfate |
≤140 |
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Product features
Usage
It can be directly mixed into drilling fluid or used in combination with other surfactants.
Recommended dosage: 0.5% -5%.
