Decomposition of volatile organic compounds using corona discharge plasma technology

Area of Science:

• Environmental Engineering
• Plasma Science

Background:

• Volatile organic compounds (VOCs) pose environmental and health risks.
• Conventional VOC treatment methods have limitations.

Purpose of the Study:

• To review corona plasma technology for VOC treatment.
• To explore mechanisms, reactor designs, and influencing parameters.
• To assess performance factors like efficiency and economics.

Main Methods:

• Review of corona discharge principles and plasma characteristics.
• Analysis of various corona plasma reactor configurations and power sources.
• Investigation of probable degradation mechanisms for different VOC types.
• Comprehensive analysis of technical parameters affecting VOC degradation.

Main Results:

• Corona plasma effectively degrades chlorinated compounds, benzene series, and sulfur compounds.
• Reactor structure, electrode properties, and humidity significantly impact degradation.
• Product distribution, energy efficiency, and economic viability are key performance indicators.

Conclusions:

• Corona plasma technology demonstrates significant potential for industrial VOC treatment.
• Further research is needed to optimize reactor design and energy efficiency.
• This review provides a theoretical basis for practical applications.