Bleaching Earth

Activated bleaching clay is a highly efficient and eco-friendly adsorbent material produced through acid activation treatment of natural bentonite. It features a high specific surface area and well-developed microporous structure, delivering exceptional adsorption performance for removing pigments, impurities, and harmful substances from oils, petroleum, and other liquids. Widely applied in edible oil decolorization, lubricant regeneration, and industrial wastewater purification, activated clay maintains stable performance during decolorization processes—significantly improving product purity while preserving the original properties of treated media. Our product undergoes strict quality control to meet both food-grade and industrial standards, ensuring non-toxicity and easy recyclability. We offer customized solutions with various particle sizes and activity levels to help clients achieve cost reduction and efficiency improvement.Choosing activated clay means opting for a safe and reliable adsorption solution.

Powdered activated clay is an eco-friendly adsorbent produced through acid activation and fine grinding of natural bentonite, characterized by its high specific surface area and rapid adsorption properties. With a well-developed microporous structure, it effectively removes pigments, heavy metals, and impurities from oils and wastewater, achieving over 95% decolorization efficiency - making it ideal for edible oil refining and industrial wastewater treatment.The powdered form offers excellent dispersibility and easy post-reaction separation, with minimal residue that meets food-grade safety standards, suitable for pharmaceutical and cosmetic ingredient purification. Available in customizable particle sizes (80-400 mesh) and activity levels, the product supports thermal regeneration of spent material for environmentally sustainable reuse. Choosing this solution enables both high-efficiency purification and circular resource utilization.

Specially designed for oil refining,bleaching earth for edible oil is produced from food-grade bentonite through acid activation, offering high adsorption capacity and safety. Its microporous structure effectively removes pigments, phospholipids, residual soap particles, and heavy metals from edible oils, achieving a decolorization rate of over 95% while preserving nutritional value and flavor. This significantly enhances oil clarity and stability.The activated clay is easily filtered post-reaction, with residue levels as low as 0.1%, complying with China's GB 25571-2010 food safety standard to ensure premium oil quality. Featuring uniform particle size (100-300 mesh), it is compatible with refining equipment of various scales, requiring minimal dosage. Additionally, spent clay can be regenerated through calcination, reducing disposal costs.Ideal for decolorizing soybean oil, rapeseed oil, palm oil, and more, this product enables efficient production of high-quality edible oils. By balancing purification efficiency and food safety, it provides a reliable solution for the edible oil industry. Choose our activated clay for enhanced refining performance and cost-effective processing.

Activated bleaching clay is a highly efficient and eco-friendly adsorbent material produced through acid activation of natural bentonite. Characterized by its high specific surface area and well-developed microporous structure, it demonstrates strong adsorption capabilities to effectively remove pigments, impurities, and harmful substances from oils, petroleum, and other liquids. Widely applied in edible oil decolorization, lubricant regeneration, and industrial wastewater purification, activated clay delivers stable performance during decolorization processes while significantly improving product purity without altering the original properties of the medium.our product undergoes rigorous quality control to meet both food-grade and industrial standards, ensuring non-toxicity and easy recyclability. Customized solutions with varying particle sizes and activity levels are available to help clients achieve cost reduction and efficiency improvement. Choosing activated clay means opting for a safe, reliable adsorption solution for diverse industrial needs.

Active clay for food is a premium adsorption material specifically developed for the food industry, meticulously refined from natural bentonite through specialized processing techniques. This high-performance product strictly complies with China's GB 25571-2010 national food safety standard and demonstrates exceptional adsorption capabilities, effectively removing pigments, impurities and harmful substances from edible oils, syrups and other food raw materials with a decolorization rate exceeding 95%. Characterized by its well-developed microporous structure and excellent adsorption selectivity, it achieves efficient purification while preserving the nutritional components and original flavor profiles of food products. With its high purity, contamination-free quality and reliable safety performance, this activated clay serves as an ideal decolorizing and purifying agent for food processing applications.

Activated bleaching clay of grey is a specially processed natural adsorbent material that appears as a uniform light gray powder. This product demonstrates excellent adsorption capabilities and chemical stability, effectively removing impurities, pigments, and odor-causing substances from oils, lubricants, and other liquids. Its unique layered structure and active surface give it outstanding performance in industrial decolorization and purification applications, particularly suitable for lubricant regeneration and diesel filtration processes. With superior filtration properties and ease of use, gray activated clay significantly enhances the purity and quality of liquid products, making it an ideal choice for industrial purification treatments. The material's consistent particle size distribution ensures reliable performance in various industrial applications while maintaining cost-effectiveness compared to conventional adsorbents.

Bleaching earth clay of white is a high-purity adsorption material meticulously processed from selected bentonite through specialized bleaching techniques. Characterized by its fine powder texture and snow-white appearance, this premium-grade material is particularly suitable for fine chemical applications with stringent color requirements. Featuring a well-developed microporous structure and large specific surface area, it demonstrates exceptional adsorption capacity for pigments, impurities, and odor molecules in liquids. Widely applied in the refinement of cosmetics, pharmaceuticals, and high-end lubricants, this product boasts ultra-high purity with minimal metal content and stable chemical properties, ensuring safe and reliable performance. Its low abrasion characteristics (typically <2% weight loss during processing) and neutral pH (6.5-7.5) make it particularly valuable for sensitive formulations, while maintaining 15-20% higher adsorption efficiency compared to conventional grades. These superior qualities establish white activated clay as the preferred purification material for advanced manufacturing sectors requiring uncompromising quality standards.