Trends in NO(x) abatement: a review

Area of Science:

• Environmental Science
• Chemical Engineering
• Public Health

Background:

• Nitrogen oxides (NOx) emissions pose significant risks to environmental quality and human health.
• Stringent regulations drive the need for innovative NOx abatement technologies.

Purpose of the Study:

• To provide a comprehensive overview of current NOx abatement strategies.
• To highlight the environmental and health impacts of NOx.
• To review control methods for various emission sources.

Main Methods:

• Literature review of existing NOx control technologies.
• Analysis of NOx abatement methods in power stations, mobile vehicles, and chemical industries.
• Emphasis on oxidation techniques using ozone and other agents.

Main Results:

• NOx emissions negatively affect ecosystems and human well-being.
• Various control strategies exist for different emission sources.
• Oxidation methods, particularly with ozone, show promise for NOx removal.

Conclusions:

• Effective NOx abatement is crucial for meeting regulatory standards.
• A multi-faceted approach is needed, considering source-specific control methods.
• Further research into advanced oxidation processes for NOx removal is warranted.