Activated Carbon
Columnar Activated Carbon
Extruded coal-based columnar activated carbon in 1.5 / 4 / 6 / 8 mm diameters for gas purification and industrial adsorption applications.


Overview
Produced from selected coal by crushing, blending, extrusion forming, carbonization and activation, columnar activated carbon offers high mechanical strength and good adsorption capacity, and is widely used in gas-phase purification and solvent recovery.
Technical Data
| Parameter | φ1.5 mm | φ4 mm | φ6 mm | φ8 mm |
|---|---|---|---|---|
| BET surface area | ≥600 | ≥800 | ≥900 | ≥1,000 m²/g |
| CCl₄ adsorption | ≥40% | ≥50% | ≥55% | ≥65% |
| Iodine value | ≥600 | 800 | 900 | 1,000 mg/g |
| Strength | ≥96% | ≥95% | 94% | 93% |
| Moisture | ≤10% | ≤10% | ≤10% * | ≤10% |
| Bulk density | 600–700 | 500–600 | 500–600 | 500–600 g/L * |
Values shown are manufacturer specifications or typical values unless marked (*). Parameters marked (*) are reproduced from source documentation and may contain unit or OCR ambiguities — they are reference values only and must be confirmed against the current product specification before use in engineering design. Design values are confirmed per project after operating conditions are reviewed. Please contact us for current data sheets.
Key Features
- High mechanical strength
- Multiple standard diameters
- Good capacity for organic vapor adsorption
Typical Applications
- Industrial gas purification
- Solvent recovery
- Odor and VOC control
Application Limits & Conditions
Data to Provide for a Quotation
To receive a material recommendation and quotation, please share your operating conditions:
- Gas flow rate (Nm³/h) and inlet / target outlet concentration
- Gas composition and main pollutant components
- Operating temperature and humidity
- SO₂ and dust concentration (where applicable)
- Existing reactor dimensions and current catalyst / adsorbent type
- Required service life and any special requirements
Same family
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Fruit-Shell Activated Carbon
Granular fruit-shell activated carbon for liquid-phase decolorization, water purification and catalyst support — STK and SXK series.
Activated Carbon Fiber
Fiber-form activated carbon filter material for low-concentration gas-phase pollutants, odors and combined dust filtration.
FAQ
Frequently Asked Questions
Which diameter should I choose?
Smaller diameters give faster adsorption kinetics but higher pressure drop. We select the diameter from flow rate, bed geometry and pressure drop budget.
Discuss this product for your gas conditions
Send us your operating conditions — we will confirm applicability and return a material recommendation.