Granular Activated Carbon Derived From Coconut Shell Chemical Auxiliary Agent for Gold Extraction and Adsorption. High Adsorption Capacity: Developed microporous structure with iodine value 850-1200 mg/g for superior purification. Wide Industrial Applications: Suitable for water purification, gold recovery, air purification, and solvent recovery. High Purity Material: Made from high-quality coconut shells with ash content less than 5% and moisture under 5%. Customizable Standard: Standard and size (e.g., 6*12, 8*30 mesh) can be customized according to customer requests. Free Sample Availability: Free samples are available for testing before placing an order. Flexible Customization: Offers full customization, minor customization, and customization from designs or samples. Strong Mechanical Strength: Features high hardness with strength greater than 95% and reduction after drought under 10%. Factory Visit Available: Customers are welcome to visit the factory to inspect production capabilities.