A Variety Of Food Grade Calcinated Diatomaceous Earth
Product Description and Technical Overview
Our premium food-grade calcined diatomaceous earth powder is a high-performance filtration medium and functional additive meticulously produced from select natural diatomite deposits. The calcination process optimizes its particle structure, resulting in a product with exceptional permeability, high porosity, and strong adsorptive capacity. These properties make it an indispensable solution across diverse industries, from municipal water treatment and industrial fluid purification to food and beverage processing. Its chemical inertness ensures stability and safety, even in challenging environments, providing reliable and consistent results batch after batch for applications demanding the highest levels of purity and performance.
In water treatment applications, our calcined DE powder effectively removes sediments, bacteria, organic impurities, and fine suspended solids, dramatically improving water clarity and safety. It serves as a superior pre-filtration step for reverse osmosis systems and a standalone polishing filter for achieving high-quality effluent. For oil filtration, its intricate pore structure captures particulate matter, oxidation byproducts, and emulsified oils, extending equipment lifespan and significantly reducing maintenance costs. Additionally, its inert and non-toxic composition makes it perfectly suited for sensitive food-contact applications, such as beverage clarification, anti-caking agents, and high-purity coatings for processing machinery and packaging materials. This versatile powder uniquely combines cost-effectiveness with sustainability, offering a green alternative to synthetic filters while delivering superior performance across the board.
Key Benefits and Industry Applications
The unique characteristics of calcined diatomaceous earth make it a versatile problem-solver for numerous industrial challenges. Its high surface area and porosity allow for the effective adsorption of unwanted compounds, making it an excellent choice for decolorizing oils, removing heavy metals from wastewater, and clarifying viscous liquids. In the chemical industry, it serves as a catalyst support and an inert filler, providing dimensional stability and controlled reactivity.
Furthermore, its reusability in certain filtration cycles further reduces waste and operational costs, appealing strongly to industries prioritizing eco-conscious practices and circular economy principles. As global demand for high-performance, food-safe, and sustainable filtration solutions continues to escalate, calcined diatomaceous earth powder stands out as a reliable, innovative, and future-ready choice for manufacturers and processors worldwide. We also offer custom particle size grading to meet specific process requirements. For tailored solutions and recommendations on integrating this medium into your existing filtration setup, please contact our engineering team at /contact or explore our comprehensive guide on filtration best practices and system optimization.
Product Parameters and Specifications
The following table details the standard specifications for our calcined diatomaceous earth powder. We maintain strict quality control to ensure consistency and performance across all batches. Customizations and specific grade formulations are available based on volume and unique application needs to ensure optimal results for your process.
| Cas No. | 68855-54-9 |
| Place of Origin | China |
| Color | White / Off-White / Light Yellow |
| Shape | Fine Powder / Granular Particles |
| Purity (SiO2) | 80% - 95% |
| Grade Available | Industrial Grade / Food Grade / Feed Grade |
| Package Type | 5 kg / 25 kg bags, Big Bags, Customized Packaging |
| Minimum Order Quantity (MOQ) | 1 kg (Sample order) / Negotiable for bulk orders |
Our Food Grade diatomaceous earth is carefully processed to meet stringent purity standards, ensuring it is safe for use in food, beverage, and pharmaceutical applications where direct contact with consumables occurs. The Industrial Grade is optimized for maximum flow rates and filtration efficiency in heavy-duty industrial processes, while the Feed Grade is formulated as a free-flow agent for animal nutrition. For detailed technical data sheets (TDS) and material safety data sheets (MSDS), please download them from our resources page or request them directly via email at /contact.
Optimal Usage and Handling Guidelines
For optimal results in pre-coat filtration systems, our calcined diatomaceous earth powder should be mixed with clean water or the process liquid to form a uniform slurry before being applied to the filter elements. Achieving a consistent and homogeneous pre-coat layer is essential for ensuring maximum clarity from the very beginning of the filtration cycle. The typical dosage ranges from 50 to 200 grams per square meter of filter area, depending on the desired clarity level and required flow rate. Our technical support team can provide specific dosing guidance and system recommendations tailored to your equipment and application requirements to help you achieve peak operational efficiency.
We are dedicated to providing high-quality mineral solutions that drive efficiency and safety for our clients. Our calcined diatomaceous earth powder is sourced from rich, consistent deposits and processed using advanced manufacturing techniques to ensure uniform particle size and optimal performance. We understand the critical nature of filtration and purification in your operations, which is why we offer responsive technical support and flexible supply chain solutions to meet your production schedules. Partner with us for a reliable, high-purity filtration medium that enhances your product quality and operational sustainability while reducing your overall environmental footprint.