سیستم تصفیه هوا
Most factories and industries, in addition to producing polluting wastes, also cause air pollution by producing various types of gaseous pollutants. One of the most important air pollutants can be organic compounds (VOC3), regenerated compounds of nitrogen and sulfur, formaldehyde, phenolic compounds, highly volatile substances such as pentane and hexane, ethers, aldehydes, ketones, monocyclic aromatics, types of alcohols, etc.