Air cleaning

Catalytic oxidation with ozone

Catalytic oxidation with ozone

Objective

Treatment of air pollutants, combustion gases, etc. Especially for the oxidation of NOx, CO and VOCs. by means of a catalytic bed of metal oxides of aluminum, cobalt, or manganese that decomposes the ozone and generates a highly reactive current to oxidize the treated compounds.

Inlets

Gases with polluting compounds that are difficult to oxidize by biological means or under mild oxidation conditions (VOCs are very hydrophobic and difficult to absorb, adsorb and degrade). They can come from industrial sources, combustion, or waste treatment/valorization processes

Efficiency

Oxidation efficiencies >90%

Weaknesses

Need for additional stages of removal of gaseous compounds;
Consumption of expensive catalysts and energy in the form of light;
Generation of complex by-products to characterize;

Products

Oxidized gaseous pollutants (CO2, NO2, SO2, etc.)

Other outlets

Exhausted catalyst

Consumption

Energy: High
Water: Not applicable
Reagents: Not applicable

Investment

The budget is high

Operation

The budget is high

Observations

Process of high operational complexity;

Combination with other technologies

1. Incineration -> Catalytic oxidation with ozone;
2. Drying -> Catalytic oxidation with ozone;
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TRL - 9
Status Consolidated
Complexity High

Information made by:

BETA Tech Center