Progress in the inhibitor of volatile organic compounds in road asphalt
The application of road asphalt is becoming more and more widespread,but this is also accompanied by more emissions of road asphalt volatile organic compounds(VOCs).The natural environment and the health of related construction workers are being seriously jeopardized by road asphalt VOCs,so research on road asphalt VOCs is gradually increasing.In this thesis,the progress of research on road asphalt VOCs emission reduction technology is summarized.The methods of asphalt VOCs inhibition are categorized into three kinds:flame retard-ant,polymer modifier,and adsorbent.The effect of each kind of inhibitor on the inhibition of VOCs is analyzed,and the inhibition mechanisms of the representative methods are provided.