Results 31 to 40 of about 187 (155)
Rejuvenators are crucial for efficient asphalt pavement recycling, but their effectiveness varies widely based on factors like bitumen source, aging degree, and rejuvenator composition.
Shisong Ren +3 more
doaj +1 more source
Recycling of Polymer Components From Waste Face Masks for Asphalt Modification: A Mini Review
ABSTRACT The COVID‐19 pandemic greatly increased plastic waste through widespread personal protective equipment (PPE) use, creating a serious environmental challenge. Disposable face masks (FM), primarily composed of non‐biodegradable polypropylene, account for an estimated 86 million units discarded monthly, leading to significant environmental ...
Derya Kaya Ozdemir, Tony McNally
wiley +1 more source
Valorization of petroleum sludge as rejuvenator for recycled asphalt binder and mixture
The production of new pavements involving recycled asphalt pavement (RAP) is beneficial for preserving petroleum asphalt and natural aggregates. However, increasing the RAP content raises performance concerns in new pavement, thus necessitating the use ...
Abdul Muhaimin Memon +4 more
doaj +1 more source
The article demonstrates that brine was central for the supply of Ca and B to the studied saline lake. The ion transport occurred probably by thermal springs, while contributions from surface waters cannot be excluded. However, the saturation and syndepositional precipitation of Ca borates were initiated by an arid climate through evaporation, while ...
Nevena Andrić‐Tomašević +8 more
wiley +1 more source
The chemo-mechanical properties of bitumen undergo significant alternations during aging and rejuvenation, posing challenges for accurately evaluating and enhancing rejuvenation efficiency in asphalt recycling. This study investigates how bitumen source,
Shisong Ren +4 more
doaj +1 more source
Molecular Components and Molecular Modelling for Asphalt: A Review
Various techniques are developed for the separation and characterization of molecular components for asphalt materials, which serve as the foundations for the molecular modeling, aiming to correlate the physical properties with their molecular compositions.
Zhijin Wang +4 more
wiley +1 more source
The study examines Cretaceous to Palaeogene sedimentary sequences in the Anambra Basin, part of West African rift basins, utilising geochemical and palynological interpretations to understand organic matter accumulation. Palynofacies and geochemical data indicate a predominantly warm and humid tropical climate during a time of widespread marine ...
Erepamo J. Omietimi +5 more
wiley +1 more source
Superpave hot mix asphalt (HMA), a superior-performing mixture compacted by a Superpave gyratory compactor (SGC) at high temperatures, provides better field performance than the Marshall Mix. Concerning economy and environment, reclaimed asphalt pavement
Mohei Menul Islam, Quazi Sazzad Hossain
doaj +1 more source
The decrease in the viscoelasticity of the binder and the failure of the aggregate gradation are the main reasons for the poor crack resistance and stability of hot recycled asphalt mixtures with high reclaimed asphalt pavement (RAP) materials content.
Sujun Du +3 more
wiley +1 more source

