Description

Coconut shell gold-recovery carbon is a granular adsorbent material refined from high-quality Southeast Asian coconut shells through dehydration, carbonization, and high-temperature steam activation (typically using the Slep furnace process).

Yuncheng supplies coconut shell activated carbon for gold recovery applications, including carbon-in-pulp (CIP) and carbon-in-leach (CIL) processes.

Product selection depends on particle size distribution, hardness, abrasion resistance, adsorption performance, process conditions, and operating requirements.

Technical Data Sheet (TDS)

ItemsUnitResultsTest Method
 SizeMesh6*12, 5*10, 8*16ASTM D2862
Iodine ValueMg/g1000-1200ASTM D4607
Specific surface areaM²/g>1050ISO 9277
Bulk densityg/cm³0.45-0.55ASTM D2854
Ash content%<3ASTM D2866
Hardness%97-99ASTM D3802
Moisture%<5ASTM D2867

Application

Coconut-shell activated carbon is widely used in gold mining processes, including CIP (carbon-in-pulp), CIL (carbon-in-leach), and CIC (carbon-in-column). Its primary function is not to dissolve gold directly, but rather to adsorb gold complexes already present in the leach solution—thereby concentrating the gold onto the activated carbon—which is then recovered through subsequent processes such as desorption and electrowinning.

Activated Carbon For Gold Recovery

Features

High Hardness and Abrasion Resistance
High-quality coconut shell activated carbon is designed to withstand the demanding conditions of CIP, CIL, and CIC gold recovery circuits. Good mechanical strength helps minimize particle breakdown, fines generation, and carbon losses during operation.
Suitable Pore Structure for Gold Adsorption
A well-developed pore structure supports the adsorption of dissolved gold complexes. Actual adsorption performance depends on pore characteristics, surface properties, particle size, and process conditions.
Reliable Adsorption and Elution Performance
Gold recovery carbon should combine effective adsorption kinetics with suitable elution characteristics, supporting efficient gold loading and subsequent gold recovery.
Consistent Particle Size Distribution
Controlled particle size and low fines content help improve screening performance and reduce carbon losses in the adsorption circuit.
Regeneration and Reuse Potential
Suitable grades can be regenerated and returned to the adsorption circuit, helping reduce fresh carbon consumption when regeneration performance and carbon durability are maintained.
Potential for Lower Operating Costs
By balancing adsorption performance, hardness, abrasion resistance, and regeneration stability, suitable coconut shell activated carbon can help optimize carbon consumption and overall gold recovery operating costs.

Why Choose Us

Yuncheng Environmental Technology is a leading carbon manufacturer, offering comprehensive range of carbons, manufactured in accordance with British, European and International standards and specifications.

  1. Quality Assurance, trict quality control system ensuring stable performance and international standard compliance.
  2. As carbon manufacturers, we ensure cost-effective premium quality and lasting performance.
  3. Full carbons stock, ready for fast delivery- shortest lead times.

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