Product Overview
DC is our flagship spherical activated carbon, manufactured through a precision bead-forming process that produces near-perfect spheres with exceptionally narrow size distribution. Unlike irregular granular carbons, spherical particles pack in a predictable, uniform bed structure that eliminates channeling and ensures every particle contributes equally to contaminant removal.
The spherical shape isn't just about aesthetics—it delivers real engineering benefits. In fluidized bed applications, spheres achieve uniform fluidization at predictable velocities. In fixed beds, the regular packing creates consistent void fractions and pressure drop that can be accurately modeled. And in pulsed or moving bed systems, spheres flow smoothly without bridging or segregation.
Specifications
| Technical Specifications | DC 830 | DC 1240 | Unit |
| Iodine Adsorption Value | > 950 | > 950 | mg/g |
| Moisture Content | > 5 | > 5 | % |
| Methylene Blue Adsorption Value | > 160 | < 160 | mg/g |
| PH | 5~8 | 5~8 | - |
| The Average Particle Size | 1.4~1.7 | 1.2~1.4 | mm |
| Strength | > 90 | > 90 | % |
| Specific Surface Area | > 900 | > 900 | m²/g |
Key Application Areas
- Automotive cabin air filters — consistent odor and VOC removal
- Semiconductor process gas purification — particle-free gas streams
- Pharmaceutical manufacturing — cleanroom air and process gas treatment
- Beverage CO₂ purification — removing trace odors and hydrocarbons from carbon dioxide
- Cigarette filters — selective filtration applications
- Blood purification devices — biocompatible adsorption media
Engineering Benefits
- Uniform Pressure Drop: Predictable bed hydraulics simplify system design and blower specification
- No Sharp Edges: Reduced attrition during handling and backwashing extends media life
- Excellent Flow Characteristics: Ideal for applications requiring low pressure loss at high face velocities
- Consistent Bulk Density: Accurate volume-to-weight conversions for procurement and inventory
