United Chemical’s premium gold recovery coconut shell activated carbon series (specifically the cost-effective engineering grade AuCarb™ AC50) is engineered specifically for global gold metallurgical extraction operations. Featuring high bulk density and excellent mechanical rigidity, it provides a stable and highly reliable adsorption profile for continuous Carbon-in-pulp loops.
Gold Recovery Coconut Shell Activated Carbon
Premium Granular Carbon for CIP, CIL, CIC, VAT Leaching & Heap Leaching Operations
United Chemical’s newly developed premium gold recovery Coconut ShellActivated Carbon series (including BC1100, AuCarb™ AC50, AC55, and AC60) is engineered specifically for global metallurgical recovery networks. Our products deliver exceptional operational stability across diverse extraction frameworks, including aggressive Carbon-in-Pulp (CIP) and Carbon-in-Leach (CIL) circuits, high-volume Carbon-in-Column (CIC) loops, as well as complex Gold Ore Heap Leaching and continuous VAT Leaching / Tank Leaching facilities. Featuring outstanding mechanical hardness, an ultra-dense sub-nanometer microporous matrix, and highly optimized gold loading kinetics, our activated carbon effectively minimizes gold lock-up, limits carbon fines degradation, and drastically cuts soluble gold losses under the most rigorous, high-attrition mining environments worldwide.
AuCarb™ AC50 Premium Gold Recovery Activated Carbon
Reliable Engineering Grade Coconut Shell Carbon | 6x12 Mesh Standard
AuCarb™ AC50 is a cost-effective engineering grade of renewable, granular microporous activated carbon developed by United Chemical specifically for standard gold metallurgical recovery processes. Formulated from premium chosen coconut hulls, AuCarb™ AC50 features a well-developed internal pore matrix balanced to capture gold-cyanide complexes $[Au(CN)_2]^-$. Offering a steady-state gold adsorption capacity (K-value ≥26 Kg/t) and reliable kinetics (R-value ≥50.0%), it serves as an excellent operational alternative for replenishment and inventory optimization in Carbon-in-Pulp (CIP), Carbon-in-Leach (CIL), VAT Leaching, Gold ore heap leaching, and carbon-in-column (CIC) circuits globally.
Key Features and Process Benefits
• Balanced Loading Kinetics: Reliable R-value profile ensures steady gold extraction metrics across multiple contactor tanks.
• Excellent Agitation Rigidity: Intrinsic hardness (Ball-pan hardness ≥99.0%) prevents grain degradation and limits fine creation within heavily agitated reactors.
• Precise Particle Sizing: Low platelet content (≤5.0%) ensures fluid fluidics, cutting down screen pegging and downtime risks.
• Sustainable Sourcing & Pricing: Delivers robust physical performance under intensive mining environments with highly competitive, direct factory commercial structures.
Technical Data Specifications (ASTM & AARL Standards)
[Physical Parameters]
- Apparent Density: 0.48 - 0.55 g/cc (ASTM D2854)
- Ball-Pan Hardness: ≥ 99.0% (ASTM D3802)
- Total Ash Content: ≤ 3.0% (ASTM D2866)
- Moisture Content (As Packed): ≤ 5.0% (ASTM D2867)
- Carbon Tetrachloride (CTC) Activity: ≥ 50.0% (ASTM D3467)
- Iodine Number: ≥ 1050 mg/g (ASTM D4607)
- Particle Size Distribution (<6 mesh): < 5.0% (ASTM D2862)
- Particle Size Distribution (>12 mesh): < 4.0% (ASTM D2862)
[Typical Properties / Metallurgical Properties]
- K Value (Gold Adsorption Capacity):≥26 Kg/t (A.A.R.L Method)
- R Value (Gold Adsorption Rate): ≥ 50.0% (A.A.R.L Method)
- Platelet Content: ≤ 5.0% (A.A.R.L Method)
- Attrition Loss Rate: ≤ 1.5% (A.A.R.L Method)
Typical CIP/CIL Design Parameters Reference
For continuous processing loops, AuCarb™ AC50 flawlessly fits a standard CIP circuit treating 125,000 tonnes of gold ore per month (Head grade: 4g/t, pulp flow rate: 240 m³/h). Across 6 contactors with volumes of 160 m³ each, it stabilizes a carbon mass of 5 tonnes per tank under a transfer velocity of 2.75 tonnes per day. For expanding high-volume CIL extraction environments, it easily sustains steady-state throughput profiles up to 250,000 tonnes of ore monthly, mitigating soluble tailings loss efficiently.
Standard Packaging, Shipping & Global Logistics
AuCarb™ AC50 is packed securely within heavy-duty 25kg (55lb) multi-wall woven moisture-barrier bags, or UV-stabilized custom jumbo supersacks (500kg/1000kg) optimized for outdoor storage in mine sites. United Chemical handles comprehensive international shipping and customs clearing tasks, arranging streamlined container logistics via FOB, CIF, or CFR terms to core mining grids in Africa, Central Asia, and Latin America.
Get an Instant Quote & Technical Consultation
If your operation requires authenticated Technical Data Sheets (TDS), Material Safety Data Sheets (MSDS), or direct factory container-load pricing quotations for inventory planning, please connect with our global chemical trade office:
• WhatsApp Urgent Channel:+86 173 9270 5576
• Corporate Inquiry Email:sales@unitedchemicalcn.com
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