Product Description

Functional Positioning and Target Users

Tianyuan coconut shell activated carbon is designed for use in gold recovery applications such as Carbon-in-Pulp and Carbon-in-Leach processes where efficient adsorption of gold-cyanide complexes is required. It primarily serves metallurgical plants and process operators seeking durable activated carbon with performance stability in slurry environments. Its use also extends to filtration systems needing consistent particle size and flow dynamics to prevent operational issues.

Technical Features and Specifications

Manufactured from high-density coconut shells, this activated carbon features optimized micropore structures for adsorption efficiency. It demonstrates abrasion resistance typically above 98-99%, ensuring longevity in mechanical and rotary kiln regeneration environments. Particle sizes are strictly controlled across a broad range of mesh options, and iodine values range from 600 to 1200 mg/g, supporting diverse process requirements with reproducible quality. Packaging options facilitate bulk handling and secure transport.

Application Fit and Real-World Value

This granular activated carbon fits gold processing workflows requiring rapid adsorption kinetics to improve recovery rates and operational throughput. It withstands abrasive slurry conditions without significant breakdown, maintaining hydraulic efficiency and reducing the risk of filter clogging due to minimized platelet content. Its suitability for multiple regeneration cycles supports sustainable procurement strategies for OEM and project buyers.

Tianyuan Coconut Shell Activated Carbon

• Production Process: Tianyuan coconut shell activated carbon is made from high-quality coconut shells through advanced production processes including carbonization, activation, and refinement.
• Appearance: Granular, Powder
• Specifications: 1-2mm / 2-4mm / 4-8 mesh / 6-12 mesh / 8-16 mesh / 8-30 mesh / 20-40 mesh / 200 mesh
• Iodine Value: 600, 800, 900, 1000, 1100, 1200, etc.
• Applications: Water purification, gold extraction, decolorization and refinement in the food industry, catalysts and carriers, cigarette filters, etc.
• Packaging: 25kg/bag, ton bagProduct Advantages
  

• Mercaptan Removal Activated Carbon

  Basic Indicator Parameters (Customizable According to Customer Requirements):

  Model	Indicators	Applications
  TY-YL3(Coconut Shell Granular Carbon)	3-12 mesh; 900-1100mg/g; 95-98%; 0.45-0.55g/ml	Gold extraction (CIP/heap leaching)
  TY-YL10(Coconut Shell Granular Carbon)	10-24 mesh; ≥1050mg/g; 95%; 6-8; <10%	Power/boiler water, RO, semiconductor water
  TY-YL20	20-48 mesh; 900-1000mg/g; 95%; ≤0.1	Water filters, food, high-purity water
  TY-YF200	150-325 mesh; 6-12ml/g; 90-95%; <10%

  
  Product Advantages
  
  

  Procurement-Relevant Design

  The product’s controlled particle size distribution and low platelet content reduce the risk of screen blinding and system blockages, important factors for process consistency. Its packaging in 25kg bags and 500kg jumbo bags on fumigated pallets complies with transport requirements, facilitating international logistics. Customizable parameters allow buyers to tailor properties according to specific operational needs.
  

  Operational Fit and Business Use

  High abrasion resistance ensures minimal loss of activated carbon during use and regeneration, supporting cost-effective bulk sourcing. The product’s performance data, including iodine value and hardness, are provided in technical data sheets, aiding quality assessment by distributors and importers. Its application in both gold recovery and associated gas phase purification broadens procurement relevance beyond water treatment alone.

  
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  Vinylon Catalyst Activated Carbon

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  Monosodium Glutamate Refining Activated Carbon

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  Special Activated Carbon for Cigarette Filters

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  Special Activated Carbon for Citric Acid

  Used for decolorization,refining,and deodorization of various acids such as citric acid,amino acids,and cystine.

  Special Activated Carbon for Direct Drinking Water Treatment

  Activated carbon is used for deep water purification in household direct drinking water,waterworks'water treatment,and bottled water production
  

  Instructions for the Use of Coconut Shell Activated Carbon

  Coconut shell granular activated carbon is often used in gas phase adsorption,usually by passing gas flow through the activated carbon layer for adsorption.Depending on the state of the activated carbon layer in the adsorption device,the adsorption layer can be divided into fixed layer,moving layer,and fluidized layer.However,in small adsorbers such as deodorizers in refrigerators and cars,adsorption relies on gas convection and diffusion.In addition to granular activated carbon,activated carbon fibers and activated carbon molded products are also increasingly used in gas phase adsorption.

  The air in instrument rooms,air-conditioned rooms,basements,and underwater facilities,due to external pollution or the impact of human activities in confined environments,often contains body odor,smoke odor,cooking odor,oil,organic and inorganic sulfides,corrosive components,etc.,which may cause corrosion of precision instruments or affect human health.Activated carbon can be used for purification to remove these impurity components.

  Coconut shell activated carbon can be used to treat gases emitted from chemical plants,tanneries,paint factories,and projects using various organic solvents.These gases contain various organic solvents,inorganic and organic sulfides,hydrocarbons,chlorine,oil,mercury,and other components harmful to the environment.They can be adsorbed by activated carbon before emission.Gases emitted from atomic energy facilities contain radioactive substances such as krypton,xenon,and iodine,which must be completely adsorbed by activated carbon before emission.Flue gas generated from the combustion of coal and heavy oil contains sulfur dioxide and nitrogen oxides,which are harmful components that pollute the atmosphere and form acid rain.They can also be removed by adsorption with activated carbon.

  There are many cases of using coconut shell activated carbon for gas purification,such as gas masks,cigarette filters,refrigerator deodorizers,and automobile exhaust treatment devices.All these utilize the excellent adsorption performance of activated carbon to remove toxic components,harmful components to the human body,or odorous components in the gas.For example,adding 100-120mg of activated carbon to a cigarette filter can remove a large portion of harmful components in the smoke.

  Optimized Micropore Structure For Gold Adsorption

  This product is derived from premium high-density coconut shells, processed through carbonization and high-temperature steam activation. The resulting granular activated carbon possesses a specific microporous structure tailored for the adsorption of the gold-cyanide complex [Au(CN)2]-. Unlike general-purpose filtration media, the pore size distribution is tightly controlled to maximize the K-value (loading capacity) and R-value (adsorption rate). For metallurgical engineers, this means a faster uptake of gold from the pregnant solution, even in low-grade ore processing. As experienced coconut shell activated carbon suppliers, we ensure that every batch meets the rigorous activity standards required to maintain process efficiency in modern gold recovery plants.
  

  
  
  Superior Hardness To Combat Attrition
  In Carbon-in-Pulp (CIP) and Carbon-in-Leach (CIL) processes, the carbon media is subjected to intense mechanical stress within agitated tanks. The primary cause of soluble gold loss is the physical breakdown of carbon into fines, which then escape through the inter-stage safety screens into the tailings. Our coconut shell activated carbon is manufactured to achieve a hardness rating typically exceeding 98-99% (ASTM method). This superior abrasion resistance is critical for preventing the "gold lock" phenomenon in fines. By sourcing from a specialized activated carbon manufacturer, mines can significantly reduce the generation of fines, thereby directly increasing the overall gold recovery yield and profitability.
  
  Strict Particle Size Control And Low Platelet Content
  Hydraulic performance is as critical as chemical activity. We utilize advanced screening technologies to produce carbon activado with a uniform particle size distribution (standard sizes include 6x12, 8x16, and 12x30 mesh). Crucially, our process includes a shape-separation stage to remove flat, flaky particles known as "platelets." Platelets can blind inter-stage screens and impede flow, causing tank overflows or throughput bottlenecks. By ensuring a product with minimal platelet content and near-zero undersize granules, we provide a reliable filtration medium that maintains optimal flow dynamics in adsorption columns and fluidized beds, reducing maintenance downtime for screen cleaning.
  Maximizing Recovery Rates Through Fast Kinetics
  The economic viability of a gold mine heavily depends on the speed of adsorption. Our granular activated carbon features enhanced surface kinetics, allowing it to adsorb gold ions rapidly from the slurry. This high R-value reduces the residence time required in the contactors, potentially allowing for higher daily throughput without capital expansion. For plants operating with short contact times, this fast kinetic performance ensures that dissolved gold levels in the barren solution are kept to an absolute minimum. This efficiency is a hallmark of premium products from top-tier coconut activated carbon manufacturers, separating high-yield media from standard commodity carbons.
  

  
  
  Use Scenarios
  Agitated Carbon-in-Leach (CIL) Tanks
  In a CIL circuit, crushed ore slurry and activated carbon are mixed in large tanks containing cyanide. The environment is highly abrasive due to the presence of silica sand and mechanical agitators. A plant metallurgist utilizes our granular activated carbon in this counter-current system. The carbon's extreme hardness (>99%) prevents it from shattering under the impact of the impellers. This integrity is vital because if the carbon breaks into dust, the adsorbed gold on that dust is flushed out with the tailings—a direct revenue loss. Our product remains granular, easily retained by the inter-stage screens, ensuring maximum gold capture.