Challenges and opportunities in the high-quality rejuvenation of unmodified and SBS modified asphalt mixtures: State of the art

X Xu, A Sreeram, Z Leng, J Yu, R Li, C Peng - Journal of Cleaner …, 2022 - Elsevier
The reuse of reclaimed asphalt pavement (RAP) in its highest quantity and quality is
currently a focus point of researchers in pavement engineering. The increased use of RAP …

Repurposing waste oils into cleaner aged asphalt pavement materials: A critical review

H Li, Z Feng, AT Ahmed, M Yombah, C Cui… - Journal of Cleaner …, 2022 - Elsevier
The current practice of recycled waste oil mainly includes waste cooking oil (WCO) and
waste engine oil (WEO), etc. This paper provides a comprehensive and in-depth review of …

Performance of warm asphalt mixtures containing reclaimed asphalt pavement, an anti-stripping agent, and recycling agents: A study using a balanced mix design …

AA Yousefi, HF Haghshenas, BS Underwood… - … and Building Materials, 2023 - Elsevier
This research aims to use a balanced mix design (BMD) approach to investigate the effect of
recycling agents (RAs) and an anti-stripping agent on the mechanical properties of warm …

Unraveling the modification mechanisms of waste bio-oils and crumb rubber on asphalt binder based on microscopy and chemo-rheology

L Lyu, P Mikhailenko, Z Piao, EH Fini, J Pei… - Resources …, 2022 - Elsevier
Waste bio-oils and scrap tires as industrial waste streams have caused serious health risks
and environmental burdens. This study aims to provide a method for hybrid reuse of both …

Synergistic effect of SBS copolymers and aromatic oil on the characteristics of asphalt binders and mixtures containing reclaimed asphalt pavement

A Eltwati, Z Al-Saffar, A Mohamed, MR Hainin… - … and Building Materials, 2022 - Elsevier
Rejuvenators have been utilized to restore the physical and rheological properties of aged
asphalt binders found in the reclaimed asphalt pavement (RAP). Also, the rejuvenators are …

Applications of vegetable oils and their derivatives as Bio-Additives for use in asphalt binders: A review

C Chen, J Lu, T Ma, Y Zhang, L Gu, X Chen - Construction and Building …, 2023 - Elsevier
Vegetable oils and their derivatives have shown great potential as modifiers or rejuvenators
for use in asphalt materials with promising performance. Due to the environmental and …

Development of sustainable compound bio-oil rejuvenator and its rejuvenation mechanism on long-term aged asphalt

Y Jiang, X Chen, T Xu - Journal of Cleaner Production, 2023 - Elsevier
To develop a new sustainable compound bio-oil rejuvenator product and understand its
rejuvenation mechanism on long-term aged asphalt, the castor oil vegetable asphalt (COA) …

Multiscale investigation of waste soybean oil rejuvenated asphalt binder utilising experimental methodologies and molecular dynamics simulations

K Shi, Z Fu, J Liu, R Song, F Ma, J Dai… - International Journal of …, 2023 - Taylor & Francis
To demonstrate the rejuvenation effect of waste soybean oil (WSO) on aged asphalt binder
(AB) and realise the efficient combination of laboratory evaluation and numerical simulation …

Evaluating the effects of oxidation and the deagglomerating potential of selected additives on asphaltene aggregation via computational modeling

X Li, W Cao - Construction and Building Materials, 2023 - Elsevier
Economic and environmental sustainability has been a significant stimulus to the use of
recycled asphalt materials in the pavement industry. In this practice, rejuvenators are usually …

Molecular dynamics simulation insights into rejuvenating aged asphalt with waste soybean oil and polymers

K Shi, F Ma, Z Fu, J Liu, R Song, D Yuan… - Construction and Building …, 2024 - Elsevier
This study utilized molecular dynamics simulations to assess the rejuvenation of aged
asphalt (AA) with waste soybean oil (WSO) and functionalized SBS polymers, focusing on …