900 mg/g Coconut Shell-based Granular Activated Carbon for Gold Recovery
Product Introduction
900 mg/g Coconut Shell-based Granular Activated Carbon for Gold Recovery is specifically designed for gold recovery applications. This high-quality adsorbent, derived from natural coconut shells, ensures eco-friendly processing and possesses exceptional adsorption properties that enable the effective capture of precious metals from various ores and solutions.
Specification | Value |
Mesh Size | 6*12 8*16 |
Iodine Number, mg/g | 900 |
Specific Surface Area, ㎡/g | 900 (min) |
Methylene Blue, mg/g | 150-160 |
Density, g/cm³ | 0.45-0.50 |
Ash, % | 3 (max) |
Moisture, % | 5 (max) |
Note: Specifications and particle sizes can be customized according to customer requirements.
Features
- High Surface Area: Coconut shell-based granular activated carbon boasts a significant surface area, enhancing adsorption capability.
- Optimal Granule Size: The common sizes of 6*12 mesh and 8*16 mesh provide excellent flow rates and minimize pressure drop during processing.
- Chemical Stability: This activated carbon maintains structural integrity in harsh chemical environments, ensuring longevity and efficiency.
- Low Ash Content: Minimal impurities present in coconut shell-based granular activated carbon improve the purity of recovered gold.
- Environmentally Friendly: Sourced from renewable coconut shell resources, this activated carbon aligns with sustainable practices.
Applications
- Gold Recovery: Widely utilized in the extraction of gold from cyanide leach solutions and other processing methods.
- Mining Industry: Plays a critical role in both large-scale and artisanal mining operations, contributing to efficient metal recovery.



Manufacturing Process
- Raw Material Preparation: Coconut shells are collected and cleaned to remove impurities before activation.
- Carbonization: The cleaned coconut shells undergo thermal treatment in an oxygen-controlled environment, converting them into charcoal.
- Activation: This charcoal is subjected to high-temperature steam or chemical activation, creating porous structures that enhance adsorption.
- Cooling and Crushing: After activation, the material is cooled and crushed to achieve specified granule sizes, ready for classification.
- Quality Testing: Each batch of coconut shell-based granular activated carbon is rigorously tested to meet industry standards for adsorption efficiency and purity.
Packaging Options
- 500 kg Bulk Bags: Ideal for large-scale operations, offering cost-effective solutions for extensive gold recovery processes.
- 25 kg Bags: Convenient for smaller operations and laboratories, enabling easy handling and application.
- Custom Specifications: Additional packaging options available to meet specific customer needs, ensuring flexibility in procurement processes.