Product 02

Air purification units

Gas-cleaning units that remove harmful gases and odours at the source.

Overview

Gas-cleaning units that remove harmful gases and odours at the source.

We engineer, source and supply gas-cleaning units that remove harmful gases and odours at the source, using proven scientific methods and low-waste designs. For industry, oil and gas, wastewater and waste facilities.

Sized to your airflowBuilt to discharge limitsLow energy and waste

01What we remove and how we treat it

01Acid and alkaline gases

Removes: SO2, HCl, NH3.
Treatment: Wet scrubbers and packed towers with chemical dosing.

02Solvent vapours and VOCs

Sources: Process and coating emissions.
Treatment: Activated-carbon adsorption and catalytic oxidation.

03Odours and H2S

Sources: Wastewater, waste and food plants.
Treatment: Biofilters, activated carbon, bio-trickling filters and chemical scrubbers.

04Dust and fumes

Sources: Process and handling areas.
Treatment: Cyclones and bag filters.

02How every unit is designed

Sized to your airflow and pollutant load
Built to meet applicable discharge limits
Designed for low energy use and minimal waste

Sectors we serve with this

Common questions

What information do you need to size a unit?

The airflow, the pollutants and their concentrations, the temperature and humidity of the gas stream and the discharge limits that apply. Where data is missing, we measure it.

Scope follows the activities listed in Sontrova's commercial register. Work that requires a licence or approval is carried out once the relevant licence is in place.