Performance evaluation of aged asphalt rejuvenated with various bio-oils based on rheological property index

• Published in: Journal of cleaner production Vol. 385; p. 135593
• Main Authors: Wang, Jinping, Lv, Songtao, Liu, Jing, Peng, Xinghai, Lu, Weiwei, Wang, Ziyang, Xie, Nasi
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 20.01.2023
• Subjects: Bio-oil; biofuels; bitumen; castor oil; deformation; Fourier transform infrared spectroscopy; gas chromatography-mass spectrometry; Microscopic mechanism; Rejuvenated asphalt; Rheological properties; rheometers; soybean oil; straw; temperature; vegetable oil; Rejuvenated asphalt; Microscopic mechanism; Bio-oil; Rheological properties

This study examines the performance of aged asphalt rejuvenated with various bio-oils based on rheological properties and rejuvenation mechanism. Castor oil, gutter oil, soybean oil, straw oil, and vegetable oil were chosen to explore the effects of bio-oils characteristics on the rejuvenated asphal...