Технические характеристики
The following table outlines the standard physical and chemical properties of our coconut shell activated carbon. These parameters are based on industry-standard testing methods and can be customized to meet specific client requirements.
| Параметр | Технические характеристики | Метод испытания |
|---|---|---|
| Сырье | 100% Coconut Shell | – |
| Внешний вид | Black Granular | Визуальный |
| Mesh Size (US Sieve) | 4×8, 8×30, 12×40 (customizable) | ASTM D2862 |
| Йодное число | 800-1200 mg/g min | ASTM D4607 |
| CTC (Carbon Tetrachloride) Activity | 50-70% min | ASTM D3467 |
| Hardness | 95-98% min | ASTM D3802 |
| Содержание золы | 3-5% max | ASTM D2866 |
| Содержание влаги | 5% max | ASTM D2867 |
| Насыпная плотность | 0.45-0.55 g/cm³ | ASTM D2854 |
| Значение pH | 9-11 | ASTM D3838 |
| Площадь поверхности (BET) | 800-1200 m²/g | ASTM D6556 |
| Объем пор | 0.8-1.0 cm³/g | – |
Note: All values are typical and subject to batch variations. Product meets or exceeds AWWA B604 standards for granular activated carbon.
Production Process
Our coconut shell activated carbon is produced through a two-stage process to ensure optimal quality:
- Carbonization: Coconut shells are pyrolyzed at 600-850°C in an inert atmosphere to form charcoal, removing volatiles and creating a carbon-rich base.
- Activation: The charcoal undergoes steam or chemical activation (e.g., with phosphoric acid) at high temperatures to develop a vast internal pore structure, enhancing adsorption capabilities.
This process utilizes renewable coconut shells, promoting sustainability and reducing environmental impact compared to fossil fuel-based alternatives
Приложения
Coconut shell activated carbon excels in a wide range of industries due to its microporous nature, which is particularly effective for adsorbing small-molecule contaminants. Common applications include:
- Очистка воды: Removal of chlorine, organic compounds, pesticides, and heavy metals in municipal and industrial water treatment systems.
- Wastewater Treatment: Efficient adsorption of dyes, phenols, and volatile organic compounds (VOCs) in effluent streams.
- Air and Gas Purification: Elimination of odors, solvents, and harmful gases in HVAC systems, respirators, and industrial exhaust.
- Precious Metal Recovery: Gold adsorption in mining operations for high-yield extraction.
- Производство продуктов питания и напитков: Decolorization and purification in sugar refining, beverage production, and edible oil processing.
- Pharmaceutical and Medical: Emergency detoxification for poisoning and drug overdoses, as well as purification in drug manufacturing.
- Восстановление окружающей среды: Soil and groundwater cleanup by adsorbing pollutants like hydrocarbons and chlorinated solvents.
Упаковка и хранение
- Standard Packaging: 25 kg multi-layer paper bags, 500 kg super sacks, or bulk shipments.
- Storage Recommendations: Store in a cool, dry place away from direct sunlight and strong oxidants. Avoid exposure to moisture to maintain adsorption performance.
Сертификация и соответствие
Our coconut shell activated carbon complies with the following international standards and certifications:
- NSF/ANSI 61 for drinking water treatment.
- AWWA B604 for granular activated carbon.
- Halal and Kosher certified.
- ISO 9001 for quality management.
- Food Chemicals Codex compliant for food-grade applications.
For detailed test reports or custom certifications, please contact our sales team.






