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HOK®
HOK® Activated Lignite.
We specialize in virgin-based activated lignite, commonly known as HOK®.
Our specialty
HOK® Activated Lignite
The low iodine number and unique macro-pore structure of HOK have proven to be very well suited for numerous applications.
- Virgin-based activated lignite — the specialty of the company, commonly known as HOK®
- Low iodine number — with a unique macro-pore structure
- Numerous applications — proven across water, air and process duty
Our specialty
HOK® Activated Lignite
Virgin-based activated lignite
SpecialtyVirgin-based activated lignite
Applications
Where HOK® Goes to Work.
HOK® activated lignite is ideally suited for numerous applications and industries.
Industrial effluent treatment
Flue gas mercury adsorption
Odor removal
Steel production processes
And many more
These are typical uses, not a complete list. Tell us about your application.
All applicationsTechnical data
Analytical Reference Values of Activated Lignite HOK®
| Property | Typical value |
|---|---|
| Water content | 0.5 % |
| Ash content | 9.0 % |
| Volatile compounds (mainly CO & CO2) | 3.0 % |
| Fixed carbon | 87.5 % |
| Sulfur content (total) | 0.5 % |
| Heating value | 29.9 MJ/kg |
| Specific surface area | 300 m²/g |
Typical reference values. Request current product documentation for specification data on the grade you are considering.
Get in touch
Meeting Your Activated Carbon Requirements
Contact CGS Carbon to discuss your activated-carbon processing requirements.