[HTML][HTML] A review on the durability of recycled asphalt mixtures embraced with rejuvenators

ZH Al-Saffar, H Yaacob, HY Katman, MKI Mohd Satar… - Sustainability, 2021 - mdpi.com
Reclaimed asphalt pavement (RAP) has received much attention recently due to its
increased use in hot mix asphalt (HMA) pavements to enhance pavement sustainability. The …

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 …

A review on the usage of waste engine oil with aged asphalt as a rejuvenating agent

ZH Al-Saffar, H Yaacob, MKIM Satar… - Materials Today …, 2021 - Elsevier
The use of reclaimed asphalt pavement (RAP) has been becoming one of the best solutions
to preserve natural resources in the construction sector. However, the stiffness property of …

Optimizing recycled asphalt mixtures with zeolite, cottonseed oil, and varied RAP content for enhanced performance and circular economy impact

LF da Costa, OMM Neto, ALF de Macêdo… - Case Studies in …, 2024 - Elsevier
The pavement industry has been increasingly encouraged to adopt a more circular
approach, associating economic development with a more responsible use of natural …

Effect of glass fibers and waste engine oil on the properties of RAP asphalt concretes

AS Eltwati, M Enieb, ZH Al-Saffar… - International Journal of …, 2022 - Taylor & Francis
The increase in the cost of virgin materials and the environmental sustainability have
contributed to increasing the incentive to use asphalt mixtures containing high percentages …

[HTML][HTML] Optimization of rubber seed oil content as bio-oil rejuvenator and total water content for cold recycled asphalt mixtures using response surface methodology

SM Saeed, MH Sutanto, M Napiah, A Usman… - Case Studies in …, 2021 - Elsevier
For sustainable road construction and rehabilitation, this paper aims to evaluate the
potentiality of utilizing Rubber Seed Oil (RSO) as a bio-based rejuvenator for 100% RAP …

[PDF][PDF] Performance of aged asphalt binder treated with various types of rejuvenators

M Bilema, YB Aman, NA Hassan, Z Al-Saffar, K Ahmad… - Civ. Eng. J, 2021 - academia.edu
High demand for asphalt binders in road construction verifies the need of finding alternative
materials through asphalt pavement recycling. This paper investigated the impact of different …

Physical, rheological and chemical features of recycled asphalt embraced with a hybrid rejuvenating agent

ZH Al-Saffar, H Yaacob, MKI Mohd Satar… - … Journal of Pavement …, 2022 - Taylor & Francis
Rejuvenating agents are considered desirable options in rejuvenating recycled asphalt's
properties. Hence, the capability of integrating waste engine oil (WEO) and maltene to …

Composite Design of a Phosphogypsum Whisker–Based Rejuvenator Based on the RSM and Evaluation of the Rejuvenating Effect

Z Li, P Yin, F Liu, B Pan, Y Liu - Journal of Materials in Civil …, 2025 - ascelibrary.org
This research aimed to develop a superior asphalt rejuvenator characterized by its
resistance to aging by utilizing phosphogypsum whiskers (PSWs) derived from …

Effects of waste frying oil and crumb rubber on the characteristics of a reclaimed asphalt pavement binder

M Bilema, MY Aman, NA Hassan, Z Al-Saffar… - Materials, 2021 - mdpi.com
The reclaimed asphalt pavement (RAP) has become a moderately common practice in most
countries; Hence, rejuvenating materials with RAP have earned publicity in the asphalt …