
Our high-purity White Diatomite Powder is a premium natural sedimentary rock composed of siliceous skeletons of diatoms. Available in multiple precision grades including 100, 200, 325, and up to 1250 mesh, this versatile mineral is engineered for high-performance applications as both a filter aid and a functional filler. With its unique porous structure and exceptional chemical stability, it provides unmatched efficiency in filtration and material reinforcement.
Designed for industrial excellence, our Diatomite offers a perfect balance of high porosity, low bulk density, and superior water absorption. Whether utilized in the pesticide, rubber, or building insulation industries, this neutral PH, non-toxic powder ensures optimal mixing uniformity and prevents pipeline blockages in agricultural machinery, making it a critical component for modern manufacturing and environmental treatment processes.
| Grade | QHWX020# (Calcined) | SiO2 Content | ≥90.1% |
|---|---|---|---|
| Appearance | Pink Fine Powder | Al2O3 Content | ≤4% |
| Specific Gravity | 2.3 g/cm³ | Fe2O3 Content | ≤1.5% |
| Moisture | ≤1.0% | CaO Content | ≤0.6% |
| PH Value | 7-9 (Neutral) | Loss On Ignition | ≤3.8% |
Featuring an oil absorption rate of 115% and strong permeability for superior liquid processing.
Excellent heat preservation and insulation properties, ideal for construction and protective panels.
Corrosion-resistant and neutral PH value, ensuring compatibility with various chemical additives.
Available from 100 to 1250 mesh for specific industrial requirements and smooth application.
Non-toxic, non-combustion material that promotes soil health in agricultural applications.
ISO certified production with 23 national patents ensuring consistent global quality standards.
Strict ISO-standard inspection for every batch of Diatomite powder to ensure chemical purity.
Utilizing 23 national patents to optimize the calcination and grinding process for finer mesh.
Efficient logistics and inventory management ensuring timely delivery for large-scale manufacturing.
Continuous improvement in functional filler applications for rubber and plastic industries.
Customized industrial packaging to prevent moisture absorption and maintain powder flow.
Expert guidance on integrating Diatomite into your specific industrial formula for max ROI.
| Performance Metric | Standard Fillers | Premium Diatomite |
|---|---|---|
| Filtration Efficiency | Moderate | Exceptional (High Porosity) |
| Weight Density | Heavy | Ultra-Low Bulk Density |
| Thermal Resistance | Standard | Superior Insulation |
| Chemical Reactivity | Variable | Neutral & Non-Toxic |
| Application Versatility | Limited | Multi-Industry Compatible |
It is widely used as a filter aid in liquid processing, a functional filler in rubber and plastics, an insulator in building materials, and a soil conditioner in the pesticide and fertilizer industries.
Due to its high water absorption and loose soil properties, it helps retain moisture and nutrients, extending the efficacy of fertilizers and promoting healthier crop growth.
Yes, its non-combustion properties and cellular structure make it an excellent additive for sound-insulating decorative panels and fire-proof thermal bricks.
Mesh size refers to particle fineness. 100 mesh is coarser, while 325 or 1250 mesh provides a very fine powder for high-precision fillers or specialized filtration.
Absolutely. Its strong adsorption performance and neutral PH make it highly effective and safe for removing impurities in industrial sewage treatment processes.
Yes, our factories are ISO certified and we hold 23 national patents, ensuring our non-metallic mineral products meet global industrial standards.
