Impregnated Activated Carbon & Media

Impregnated Activated Carbon and Media are enhanced to chemically eliminate target contaminants from any vapor stream. Some of the more common applications are listed below under the column header Best Uses and include: 

  • Removal of hydrogen sulfide (H2S), Sulfur dioxide (S)2)
  • Removal of ammonia (NH3)
  • Low flow resistance applications
  • Removal of mercury (Hg)
  • Removal of carbon dioxide (CO2)
  • Removal of carbon monoxide (CO)
  • For Radioactive iodine and organic iodides

To find out what else our Impregnated Activated Carbon Media is capable of filtering out please download a spec sheet below, visit our Resources page, or Contact Us today.

How Impregnated Activated Carbon Works

Impregnated activated carbon and media are engineered to provide advanced filtration capabilities by combining the physical adsorption power of activated carbon with targeted chemical treatment. This makes it ideal for applications where standard carbon media may fall short—such as the removal of corrosive gases, odors, or hazardous vapors in industrial, municipal, and commercial environments.

The impregnation process modifies the carbon’s surface chemistry, enhancing its ability to neutralize acidic gases, ammonia, hydrogen sulfide, and volatile organic compounds (VOCs).

Common Base Materials Explained

The performance of impregnated activated carbon media depends heavily on the choice of base materials and the chemicals used in the impregnation process. Each formulation is designed to enhance adsorption, target specific contaminants, or support regulatory compliance in unique industrial settings.

  • Coconut Shell Carbon: Known for its high hardness and micro-porous structure, coconut carbon is ideal for applications where fine particulate matter must be minimized. Its renewable origin also makes it a sustainable choice.
  • KOH (Potassium Hydroxide): Often used to impregnate carbon for neutralizing acidic gases such as sulfur dioxide and hydrogen chloride. KOH increases the media's alkalinity, enhancing its ability to trap and convert corrosive vapors.
  • RNH (R-aminated Compounds): These nitrogen-containing compounds are used to enhance adsorption of acidic and aldehydic contaminants. Their reactivity makes them suitable for industrial environments where complex chemical interactions are expected.
  • Potassium Permanganate (KMnO₄): A strong oxidizer that enables the carbon to chemically break down reactive organic and inorganic compounds. It’s especially useful in odor control applications at airports, wastewater treatment centers, and food processing facilities.

Key Properties and Performance Advantages

Impregnated activated carbon stands out for its ability to remove contaminants through both physical adsorption and chemical reaction. This hybrid mechanism allows it to tackle a broader range of pollutants than untreated carbon alone, making it ideal for demanding industrial environments.

  • Enhanced Reactivity: Impregnated media offers targeted chemical reactions with pollutants, converting harmful gases into harmless compounds.
  • High Surface Area: The base carbon maintains a high internal pore volume, critical for maximizing physical adsorption.
  • Selective Filtration: Specific impregnates improve performance against targeted contaminants, enabling compliance with strict air and water quality regulations.

Tailored Solutions for Your Industry

Whether you're managing odor control in municipal water treatment, addressing corrosive gases in refineries, or maintaining safe environments in food and beverage facilities, RECO’s impregnated activated carbon media can be engineered to meet your operational requirements. 

Our team can help you select the right base carbon and impregnation formula for your environment and regulatory demands.

Get Expert Support

As a trusted impregnated activated carbon media manufacturer, RECO offers custom blends, on-site support, and maintenance programs that ensure long-term efficiency and compliance. Contact us today to discuss your application needs or request a quote.

Request A Quote Today
Base Material Mesh Size Best Uses Specs SDS Product Image
KoH Impregnated Granular Activated Coconut Carbon (GACC-KoH-4x8) 4x8 Removal of hydrogen sulfide (H2S), Sulfur dioxide (SO2) Spec Sheet SDS KOH  
RNH Impregnated Granular Activated Coconut Carbon (VGACC-4x8) 4x8 Removal of ammonia (NH3) Spec Sheet SDS RNH  
RHG Impregnated Pelletized Activated Carbon (PAC-RHG-4mm) 4mm Low flow resistance applications
Removal of mercury (Hg)
Spec Sheet SDS RHG  
KoH Impregnated Pelletized Activated Carbon (PAC-KoH-4mm) 4mm Low flow resistance applications Removal of hydrogen sulfide (H2S), Sulfur dioxide (SO2) Spec Sheet SDS KOH Impregnated Activated Carbon
RNH Impregnated Pelletized Activated Carbon (PAC-RNH-4mm) 4mm Low flow resistance applications
Removal of ammonia (NH3)
Spec Sheet SDS RNH  
Potassium Permanganate (KMnO4) Impregnated Alumina (R-200) 6mm Low flow resistance applications
Removal of ammonia (NH3)
Spec Sheet SDS R-200 R 200
Impregnated Granular Activated Coconut Carbon (GACC-ACHS- 4x8) 4x8 Removal of carbon dioxide (CO2), NOx (NO, NO2(, hydrogen sulfide (H2S), Sulfur dioxide (SO2) Spec Sheet   GACC ACHS 4x8
Granular Activated Coconut Carbon (GACC-CO) 4x8 Removal of carbon monoxide (CO) Spec Sheet   GACC CO 4x8
Impregnated Granular Activated Coconut Carbon (GACC-CO2- 4x8) 4x8 Removal of carbon dioxide (CO2), hydrogen sulfide (H2S), Sulfur dioxide (SO2) Spec Sheet   GACC CO2 4x8
Nuclear Granular Activated Carbon (GACC-Nuclear-8x16) 8x16 For radioactive iodine and organic iodides Spec Sheet    
Impregnated Granular Activated Coconut Carbon (GACC-SO2- 4x8) 4x8 Removal of hydrogen sulfide (H2S), Sulfur dioxide (SO2) Spec Sheet   GACC SO2 4x8

 

  • Water Quality
  • American Water Works Association
  • Made In USA