4mm Pelletized Activated Carbon for Flue Gas & Odor Control
4mm Pelleted Activated Carbon for Flue Gas & Odor Control - YIHANG
High-performance 4mm pelleted activated carbon for industrial flue gas treatment and odor control.
Low pressure drop and high CTC.
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4mm pelletized activated carbon is a high-performance, extruded carbon media engineered specifically for industrial flue gas purification and odor control applications. Manufactured from premium coal or coconut shell feedstock, this columnar carbon combines high CTC activity with an optimized 4mm diameter geometry to deliver maximum pollutant capture with minimal system pressure drop. Whether you are treating stack emissions, controlling nuisance odors, or recovering valuable solvents, this carbon provides reliable, long-lasting performance in demanding gas-phase environments.


|
Parameter |
Specification |
|
Diameter |
4.0 mm |
|
Iodine Value |
600–1100 mg/g |
|
CTC (Carbon Tetrachloride) |
40%–70% |
|
Hardness |
≥95% |
|
Moisture Content |
≤5% |
|
Ash Content |
≤10%–15% |
Custom iodine and CTC grades available upon request.

We offer complimentary sample testing and provide technical guidance. For bulk purchases, we offer customized solutions and preferential pricing; furthermore, we guarantee free returns or exchanges for any quality-related issues occurring within the warranty period.
Trust & Credibility:
1. Certifications: We hold ISO 9001 Quality Management Certification and NSF/ANSI 61 Standard Certification, ensuring full compliance with safety requirements for drinking water treatment applications.
2. Proven Track Record: We serve numerous water treatment plants and chemical enterprises worldwide, consistently delivering reliable performance in both industrial wastewater and drinking water purification projects, and enjoying an excellent reputation within the industry.
3. Professional Support: Backed by over 25 years of experience in the R&D and manufacturing of activated carbon for water treatment, we provide personalized, one-on-one guidance to assist you in selecting the optimal product for your specific needs.
Why Choose Us?

It is primarily used for industrial flue gas treatment, VOC removal, solvent recovery, and odor control in wastewater treatment or commercial kitchen exhaust systems.
The 4mm size offers the best balance between filtration efficiency and airflow. It allows large volumes of air to pass through with minimal resistance (low pressure drop) while effectively capturing pollutants.
Our standard 4mm pellets range from 600-1000mg/g, depending on your specific application and budget requirements.
Yes, it is highly effective at capturing Volatile Organic Compounds (VOCs).
We recommend a higher CTC (Carbon Tetrachloride) activity grade for optimal solvent and VOC adsorption.
Replacement frequency depends on the concentration of pollutants and the airflow volume. Typically, we recommend monitoring the outlet gas concentration to determine the saturation point.
Absolutely. Our pellets feature a high mechanical hardness , ensuring they remain intact even under high-pressure airflow in deep-bed filtration systems.
Yes, we provide coal-based, wood-based, and coconut shell-based 4mm pelleted activated carbon to suit different gas-phase or liquid-phase applications.
Standard packaging includes 25kg/bag,500kg/big bag jumbo bags (ton bags). We can also provide neutral packaging or customized branding upon request.
Yes, our engineers can help you calculate the necessary amount of activated carbon based on your airflow rate, contact time, and pollutant type.
Yes, we provide free samples 500-1000g for laboratory testing. You only need to cover the shipping costs.
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