Results 131 to 140 of about 29,455 (239)

Bitumen-Biopolymer Materials Modified with Polylactic Acid with Improved Physical and Chemical Properties

open access: yesAdvances in Polymer Technology
With the continuous expansion of the global automobile fleet, there is an escalating demand to enhance and maintain current road infrastructure. Given the information provided, there will be a growing demand for bitumen, a key raw material used in the ...
Assel Jexembayeva   +3 more
doaj   +1 more source

Influence of preparation parameters on rheological properties and relation analysis of waste rubber modified bitumen mastic

open access: yesFrontiers in Materials
Waste rubber modified bitumen has gained significant attention as a sustainable and innovative material in the field of pavement engineering. This study aims to evaluate the performance of rubber modified bitumen mastic by considering its rheological ...
Honggang Zhang   +8 more
doaj   +1 more source

Heavy-oil and bitumen projects in Madagascar

open access: yes, 1987
journal articleMadagascar contains two important deposits, the Bemolanga tar sand and the Tsimiroro heavy crude oil. Although known for years, they have received intensive investigation recently in effort to achieve a measure of energy independence in ...
Andrianasolo-Ralaimiza, H.
core  

Microstructural Changes in Bitumen at the onset of Damage-healing [PDF]

open access: yes, 2016
Self-healing of bitumen is a property that positively contributes to the sustainability, maintenance requirements and cost effectiveness of asphalt pavements. Ideally one would like to design an asphalt mix with a well-defined healing potential. Although
Kasbergen, C. (author)   +4 more
core  

Process for upgrading tar sand bitumen

open access: yes, 1989
patentA method for upgrading a concentrate of tar sands bitumen containing colloidal clay in which solvent-diluted bitumen is contacted for a short time in a riser with hot attrition-resistant substantially catalytically inert fluidizable microspheres ...
Bartholic, David B.; Reagan, William J.
core  

Development and Field Evaluation of a Sustainable Polymer-Mineral Modified Bitumen Binder for Asphalt Pavements. [PDF]

open access: yesMaterials (Basel)
Kengesbekov A   +5 more
europepmc   +1 more source

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