Gold-grade 6-12 mesh CTC 60% coconut shell activated carbon, high-temperature steam activated, highly wear-resistant, low-pulverization, suitable for gold extraction from mines and precious metal recovery. Granular carbon, Yihang Carbon.
Made from carefully selected high-quality natural coconut shells from Southeast Asia, this product undergoes high-temperature steam activation and refined screening to achieve a uniform particle size of 6-12 mesh, consistently reaching a CTC adsorption index of 60%. The product boasts high hardness, is resistant to erosion and does not easily pulverize or lose its properties. Specifically designed for gold ore carbon-in-pulp (CIP) and heap leaching processes, it strongly adsorbs gold cyanide ions with long-lasting and stable performance. Customized specifications, bulk supply, and free sample delivery are available, making it a core consumable for gold extraction in mines.
Gold extraction coconut shell activated carbon, 6-12 mesh CTC 60% activated carbon, special carbon for gold extraction in mines, custom-made coconut shell activated carbon
This gold-specific 6-12 mesh CTC 60% coconut shell activated carbon uses carefully selected high-density, high-quality coconut shells as its core raw material, rejecting inferior mixed wood and coal-based raw materials, ensuring product purity, strength, and adsorption performance from the source. The entire process employs advanced high-temperature steam activation technology, combined with multi-stage crushing, screening, washing, impurity removal, and drying, resulting in a rich and well-developed microporous and mesoporous composite pore structure with a large specific surface area and a reasonable pore distribution, specifically adapted to the requirements of cyanide gold extraction in gold mines.
Compared to ordinary coconut shell activated carbon, this product focuses on enhanced wear resistance and breakage resistance, with an overall hardness exceeding 98%. Under the complex environment of high-speed flow, stirring friction, and long-term immersion in slurry, it is not easily broken, does not shed powder, and is not easily lost as powder, effectively preventing fine powder from clogging pipelines and filtration equipment, while reducing activated carbon loss and significantly lowering daily replacement costs and maintenance pressure in mines. With a fixed CTC of 60% and a high adsorption index, this product exhibits extremely strong directional adsorption capacity for gold complex ions in cyanide gold extraction processes. It boasts a large adsorption capacity, fast adsorption rate, and long saturation period, effectively capturing free gold components in the slurry and improving gold recovery rate and refining efficiency.
The product undergoes multi-stage fine screening, strictly controlling the standard particle size of 6-12 mesh. The particles are uniform in size, with moderate bulk density and good air and water permeability. Whether in carbon-in-pulp gold extraction, heap leaching gold extraction, tailings precious metal recovery, or comprehensive treatment of cyanide-containing wastewater, it perfectly adapts to equipment loading requirements, exhibiting low operating resistance and extremely strong adaptability to various operating conditions. No chemical additives are used throughout the process, resulting in low impurity content, strict ash control, stable chemical properties, and resistance to acid and alkali corrosion. It will not deteriorate, dissolve, or fail in high-salt and high-alkali mining slurry environments, and can operate continuously and stably for extended periods.
Every batch of raw materials and finished products undergoes sampling and testing at the factory, strictly controlling core indicators such as CTC adsorption value, iodine value, hardness, ash content, moisture, and abrasion rate. This prevents batch variations and ensures that products failing to meet standards leave the factory, guaranteeing consistent performance and stable quality for every batch. Our products are widely adaptable to various production scenarios, including small and medium-sized gold mines, large-scale ore dressing plants, precious metal smelting enterprises, and tailings recycling plants. We can customize particle size, adsorption indicators, and packaging specifications according to the customer's on-site processes, slurry concentration, and equipment specifications. We also provide complete quality inspection reports and third-party testing certificates, supporting small-batch sample shipments and large-volume full-container shipments, comprehensively meeting the long-term procurement and stable production needs of mining enterprises.


|
Parameter Item |
Standard |
|
CTC Adsorption Value |
≥60% |
|
Iodine Adsorption Value |
≥1000mg/g |
|
Hardness |
≥98% |
|
Moisture |
≤5.0% |
|
Mesh Size |
6-12 mesh (customizable) |
|
Ash Content |
≤3% |
|
Packaging |
25kg/bag (customizable packaging specifications) |

1.Cyanide-based gold extraction in gold mines: core adsorbent materials for carbon-in-pulp, carbon-leaching, and heap leaching processes;
2.smelting and tailings recovery and purification of precious metals such as gold, silver, platinum, and palladium;
3.advanced treatment of cyanide-containing wastewater and industrial wastewater exceeding heavy metal standards from mines;
4.adsorption and solution purification of harmful impurities in the metallurgical industry.

Q: How to choose the specification of activated carbon for gold extraction?
A: For conventional carbon-in-pulp gold extraction, 6-12 mesh granular carbon with CTC ≥60% and iodine value ≥1000mg/g is recommended. For heap leaching, the particle size can be adjusted according to the slurry flow rate, prioritizing products with high hardness and low pulverization rate.
Q: How often should activated carbon for gold extraction be replaced?
A: Depending on the gold concentration in the slurry and the adsorption saturation, desorption and regeneration are generally performed every 1-3 months. Replacement is required when the adsorption efficiency drops below 50% of the initial value.
Q: Do you support customized specifications?
A: Yes, we support customization of mesh size, CTC/iodine value, and packaging specifications. Third-party testing reports are provided.
1. Free product samples and third-party testing reports are provided; sample comparison testing is supported.
2. Our professional technical team can provide selection and dosage suggestions based on the mine's gold extraction process (carbon-in-pulp/heap leaching).
3. Bulk orders support customized particle size, CTC index, and packaging specifications to ensure suitability for on-site conditions.
4. Full logistics tracking; damaged goods are repaired; returns and exchanges are accepted for non-human-caused quality issues.
5. Free sample testing is provided; technical selection guidance is supported; customized solutions and preferential pricing are available for bulk purchases; returns and exchanges are accepted for quality issues within the warranty period.
1. Years of dedicated focus on gold smelting and precious metal recycling; products compatible with cyanide gold extraction processes in domestic and international mines.
2. Stable CTC (Clean Tube) of 60%, high wear resistance, minimal pulverization and loss, reducing mine operating costs.
3. Long-term service to numerous gold mining companies and smelters; adsorption performance and stability verified under actual operating conditions.
4. Strict testing of iodine value, CTC, strength, and ash content before shipment; quality inspection reports provided for each batch, ensuring traceability.
5. Certifications: ISO9001 quality certification; gold extraction activated carbon meets mining industry application standards.
6. Case Studies: Serving numerous gold mines globally, stably compatible with gold extraction projects, with a strong reputation.
7. Professional Support: 25+ years of experience in activated carbon R&D and production; provides one-on-one selection guidance and process optimization suggestions.

