Industrial Minerals Case Study
Optimizing Oil-Drilling Grade Barite: 150 T/H Fine Sizing Plant Transformation
Replacing traditional dynamic impactors with a 2PGY1500×1000 hydraulic compression circuit to secure specific gravity uniformity.
Operational Bottleneck: Extreme Particle Pulverization
A leading drilling-mud additive supplier was utilizing high-velocity impact disintegrators to reduce raw barite ores down to milling feed sizes. Due to the natural fragility and high cleavage properties of barium sulfate (BaSO_4), the spinning blow bars caused massive over-crushing. Over 24% of the high-density mineral was regularly pulverized into ultra-fine dust (under 0.25mm), which ruined the specific gravity requirements and escaped as waste during wet separation.

The Integration: Planar Hydraulic Squeezing
To stabilize particle gradation, the refining plant deployed our heavy-duty 2PGY1500×1000 Hydraulic Double Roller Crusher. Operating at a calculated low speed of 65 RPM, the system applies intense, continuous horizontal hydraulic pressure. This configuration forces raw barite crystals to break cleanly through intergranular compression rather than chaotic velocity impact, delivering a highly uniform discharge.
Verified Site Field Metrics:
| Key Performance Areas | Previous Kinetic Impact Mill | 2PGY Hydraulic Roller Line | Measured Plant Yield |
|---|---|---|---|
| Over-Fine Material Waste | 24.2% lost as unrecoverable silt | 5.1% tightly controlled fines | 19.1% Ore Recovery Increase |
| Specific Gravity Density | Fluctuating (High Tailings Loss) | Stable 4.25 g/cm³ API Grade | Premium Commercial Value |
| Downstream Raymond Mill Power | High pulverizing energy draw | Internal micro-cracked grains | 28% Total Grinding Power Saved |
Eliminate Mineral Slime Losses In Your Flowsheet
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