
Efficient Adsorption Solutions for Gas Purification
Datong Guiyi Carbon's gas-treatment activated carbon is made from premium bituminous coal through high-temperature activation and refining, offering high mechanical strength, a well-developed pore structure and excellent adsorption performance. Production can be customized to different gas compositions, concentrations and operating conditions.
Widely used in industrial off-gas treatment, indoor air purification, solvent vapour recovery, natural gas purification, flue-gas desulfurization and denitrification, and respirators — helping customers meet emission limits while recovering resources.
Optional Specifications
| Parameter | Reference Range |
|---|---|
| Iodine value (mg/g) | 800–1100 |
| Carbon tetrachloride adsorption (%) | ≥50–70 |
| Hardness (%) | ≥90 |
| Moisture (%) | ≤5 |
| Ash (%) | ≤12 |
| Bulk density (g/L) | 400–520 |
| Particle Size | 4×6 / 6×12 / 8×30 and others, customizable |
* Specifications are for reference only and can be customized to the specific gas composition and duty.
Typical Applications
- VOC abatement:Adsorption of BTEX, ketones, esters, alcohols and other organic off-gas.
- Solvent recovery:Recovery and reuse of dichloromethane, acetone, toluene and other solvent vapours.
- Desulfurization and deodorization:Removal of H₂S, mercaptans, ammonia and other odorous gases.
- Air purification:Fresh-air systems, air purifiers and industrial ventilation.
- Protective equipment:Respirators and self-contained breathing apparatus canisters.
Customization
- Pore tuning:Pore distribution optimized for the target gas molecule size.
- Surface modification:Impregnation to improve selectivity for specific gases.
- Forming options:Granular, cylindrical, spherical and other forms.
- Reactivation support:Spent carbon reactivation and replacement services that lower operating cost.
