Activated carbon impregnated with KOH (potassium hydroxide)
Advanced solutions for adsorption and neutralization of acid gases
At Carbotecnia, we offer industrial solutions with our specialized product: VAPACID activated carbon, designed for effective adsorption of acid gases such as hydrogen sulfide (H₂S) and mercaptans. With our extensive experience in gas treatment, we know that activated carbon impregnated with potassium hydroxide (KOH) is the best choice for protecting industrial systems and complying with environmental regulations.
? What is impregnated activated carbon?
Impregnated activated carbon is a porous material chemically modified to increase its adsorption capacity. When impregnated with potassium hydroxide (KOH), its ability to capture and neutralize acidic compounds is enhanced, making it the ideal solution for demanding industrial applications.
VAPACID: Our industrial solution with KOH
At Carbotecnia, we have developed VAPACIDa specialized activated carbon for the elimination of odors and acid gases. This product is ideal for:
- Industrial plants: Elimination of H₂S and mercaptans in ventilation systems.
- Drainage and septic tanks: Reduction of noxious odors.
- Biogas systems: Equipment protection through advanced desulfurization.
Why choose KOH-impregnated activated carbon?
In our track record in the industrial sector, we have found KOH-impregnated activated carbon to be the most effective for adsorption of acid gases, especially in processes involving H₂S and mercaptans:
- ✅ High H₂S removal efficiency: KOH reacts chemically with H₂S, forming stable potassium sulfides.
- ✅ Biogas desulfurization: protection of engines and generators by reducing H₂S.
- ✅ Industrial odor reduction: Ideal for wastewater treatment plants and drains.
? Key industrial applications with VAPACID
Our experience has allowed us to implement VAPACID in several industries, achieving excellent results:
- Biogas treatment: Reduction of H₂S to safe levels prior to cogeneration, protecting equipment.
- Air cleaning in chemical plants: Removal of mercaptans and other volatile organic compounds (VOCs).
- Industrial ventilation systems: Odor and corrosion control in vent ducts.
- Industrial drainage: Elimination of sulfurous gases responsible for bad odors.
Technical advantages of VAPACID with KOH
In our experience, the main benefits of KOH-impregnated activated carbon are:
- ? High adsorption capacity: efficient capture of H₂S and mercaptans.
- ? Low flow resistance: Perfect for high flow systems.
- ⏳ Long service life: Lower replacement frequency and cost reduction.
- ? Positive environmental impact: Significant reduction of pollutant emissions.
? Technical characteristics of VAPACID (KOH)
Property |
VAPACID (Impregnated KOH) |
|---|---|
Primary target gas |
H₂S (hydrogen sulfide) |
Adsorption capacity |
High for acid gases |
Common applications |
Biogas desulfurization and drains |
Durability |
Long (high chemical resistance) |
? Application case: Odor control in industrial drainage with VAPACID
One of the most common challenges in wastewater treatment plants and industrial facilities is the control of odors generated by the accumulation of H₂S and mercaptans in drains.
In an industrial facility, we implemented VAPACID in a ventilation system connected to the drains to prevent the emission of sulfurous gases into the environment. Thanks to its high H₂S adsorption capacity, activated carbon impregnated with KOH can quickly remove the compounds responsible for the bad odor, significantly improving air quality in the work area.
The results were evident in a short time:
✔ Drastic reduction of unpleasant odors in drainage areas.
✔ Reduced corrosion in pipes and metal equipment.
✔ Compliance with environmental regulations on air quality.
This type of solution has been key in multiple industries seeking to control gaseous emissions without affecting the operability of their facilities.
VAPACID, the best choice for the adsorption of acid gases
With VAPACIDCarbotecnia offers a proven solution for acid gas adsorption and industrial odor control. Our experience in applications such as biogas, drainage and chemical plants guarantees optimal and sustainable results.
If you would like more information or specific advice for your industrial plant, contact us. We are here to help you choose the best activated carbon solution for your process.










