Honeycomb Activated Carbon – High-Performance Gas Phase Filtration
Product Name: Honeycomb Activated Carbon (HAC)
Raw Material: Coal-based Carbon Powder, Coconut Shell Powder, or Wood Powder
Keywords: Honeycomb Carbon, Low Pressure Drop Carbon, VOC Abatement, Air Purification Block, High Windage Carbon, Catalytic Support
Product Overview
Maximize airflow and purification efficiency with our Honeycomb Activated Carbon. Unlike traditional granular or pelletized carbons, this product is engineered into a uniform honeycomb structure with straight, parallel channels. This unique geometry offers the dual benefit of high adsorption capacity and extremely low air resistance (pressure drop).
It is the industry standard for high-volume, low-concentration organic waste gas treatment. By minimizing wind resistance, it significantly reduces energy consumption for fans and blowers, making it the most cost-effective solution for large-scale air purification systems, spray booths, and industrial scrubbers.
Key Advantages
- Low Pressure Drop: The open honeycomb structure allows air to pass through with minimal resistance (approx. 490Pa at 0.8m/s), saving energy and reducing fan load.
- High Surface Area: Despite the block form, it retains a high specific surface area (700–1100 m²/g) and developed microporosity for effective pollutant capture.
- High Mechanical Strength: Compressive strength typically exceeds 0.8 MPa, ensuring the blocks remain intact under stacking pressure and high-velocity airflow.
- Versatile Geometry: Available in square blocks (e.g., 100x100x100mm) or round shapes, with adjustable hole densities (50–300 holes/in²) to suit specific filtration needs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Black Honeycomb Block (Square/Round) |
| Dimensions | 100x100x100mm, 50x50x100mm (Customizable) |
| Cell Density | 100 CPSI, 150 CPSI, 200 CPSI (Holes/Inch²) |
| Iodine Number | 600 – 950 mg/g |
| CTC Activity | ≥ 45% – 55% |
| Compressive Strength | ≥ 0.8 MPa (Longitudinal) |
| Bulk Density | 380 – 450 kg/m³ |
| Benzene Adsorption | ≥ 25% (Dynamic) |
Applications
Industrial Waste Gas Treatment (VOCs):
The primary application for honeycomb carbon. It is used in adsorption towers to treat high-volume, low-concentration exhaust gases containing benzene, toluene, xylene, and alcohols from painting, printing, and coating operations.Solvent Recovery Systems:
Often used in rotating concentrators or fixed beds to capture solvents, which are then desorbed using steam or hot air for recovery.Large-Scale HVAC & Air Purification:
Ideal for commercial building ventilation, airports, and museums where low resistance is critical to maintaining airflow without overworking HVAC motors.Odor Control:
Effective in removing foul smells from wastewater treatment plants and food processing facilities, particularly when impregnated with chemicals like KMnO₄.Catalyst Support:
The honeycomb structure serves as an excellent carrier for catalysts (e.g., for catalytic combustion or SCR denitrification), providing a large surface area for chemical reactions.
Packaging & Storage
- Packaging: Palletized with plastic wrapping to prevent breakage during transport.
- Storage: Store in a dry, well-ventilated area. Avoid stacking too high to prevent crushing the bottom layers.
Why Choose Us?
- Custom Hole Density: We can manufacture blocks with varying hole densities (CPSI) to balance between adsorption speed and pressure drop based on your fan capacity.
- Impregnation Options: Available in standard form or impregnated for specific acid gas removal (H₂S, SO₂).
- Structural Integrity: Our proprietary binding agents ensure high strength without significantly compromising the carbon’s adsorption capacity.
Get a Quote: Optimize your air filtration system with low-resistance Honeycomb Activated Carbon. Contact us today for specifications and pricing.
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