Results 1 to 10 of about 29,455 (239)

Experimental study of non-oxidized and oxidized bitumen obtained from heavy oil

open access: yesScientific Reports, 2021
Heavy oil and vacuum residue were used to obtain road bitumen BND 50/70 using two different methods of steam distillation at 323–362 °C and by oxidation, a method using packed column at temperature of 211–220 °C.
Richard Djimasbe   +5 more
doaj   +1 more source

Exploring the Self-Healing Capability and Fatigue Performance of Modified Bitumen Incorporating Waste Cooking Oil and Polyphosphoric Acid

open access: yesBuildings, 2023
Bitumen’s self-healing capability is critical to the bitumen industry’s sustainable development. This work attempts to examine the self-healing property and fatigue behavior of bitumen using waste cooking oil (WCO) and polyphosphoric acid (PPA) in ...
Wentong Wang   +5 more
doaj   +1 more source

What is bitumen? [PDF]

open access: yesJournal of the Franklin Institute, 1895
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/32618/1/0000761 ...
openaire   +2 more sources

Graphene sandwiched crumb rubber dispersed hot mix asphalt

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
The crumb rubber obtained from discarded vehicle tires and graphene oxide prepared by oxidation of graphite powder in laboratory were used to modify virgin bitumen.
Bineet Baliyar Singh   +3 more
doaj   +1 more source

Chemical and physical properties of poly (lactic) acid modified bitumen

open access: yesAin Shams Engineering Journal, 2021
This study investigates the feasibility and effect of poly(lactic) acid (PLA) on bitumen modification. The chemical and physical properties were evaluated for the modified bitumen produced with varying percentages of PLA ranging from 3 to 9%.
Nashriq Jailani   +4 more
doaj   +1 more source

Bitumen and Bitumen Modification: A Review on Latest Advances

open access: yesApplied Sciences, 2019
This synthesis explores the state-of-the-knowledge and state-of-the-practice regarding the latest updates on polymer-modified bitumens (PmBs). The information in this study was gathered from a thorough review of the latest papers in the literatures related to modified bituminous materials, technologies, and advances.
Porto, Michele   +5 more
openaire   +3 more sources

Polyfunctional Modifiers for Bitumen and Bituminous Materials with High Performance

open access: yesAdvances in Materials Science and Engineering, 2018
Over the last decade increase in capacity and the intensity of vehicular traffic has increased manifoldly, including heavy trucks, super singles, and higher tire pressures, resulting in significant increase of dynamic loads on the road surface which in ...
Alim Feizrakhmanovich Kemalov   +4 more
doaj   +1 more source

STUDY OF THE INFLUENCE OF AGGREGATES OF DIFFERENT ORIGINS ON THE PROPERTIES OF ASPHALT CONCRETE [PDF]

open access: yesДороги і мости, 2023
Introduction. The properties of a bituminous material are determined by the peculiarities of the bonds that arise between individual mineral grains and depend on the properties of bitumen, the thickness of the bitumen layer covering the mineral grains ...
Volodymyr Kaskiv, Оleksii Sokolov
doaj   +1 more source

The properties of bitumen with different modifiers after a short-term aging process

open access: yesBudownictwo i Architektura, 2014
The aim of the study was a comparative feasibility studies of the influence of modern modifiers (Trinidad , Gilsonit , synthetic wax , adhesive agent ) for incorporating them to the bituminous mixture at low temperatures production.
Marek Iwański   +2 more
doaj   +1 more source

Rheological Properties of Bitumen and Bitumen-Heptane and Bitumen-Heptanol Mixtures

open access: yes, 2021
The rheological changes and high viscosity of bitumen, arising from high molecular weight molecules in bitumen, are the main challenges for its production to the surface and its transportation in pipelines. To solve the environmental issues associated with bitumen recovery, such as greenhouse gas emissions from steam-based recovery processes, solvent ...
openaire   +2 more sources

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