Results 51 to 60 of about 160,436 (247)

PROBLEMS AND PROSPECTS OF PETROLEUM BITUMEN PRODUCTION

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
. The world production petroleum bitumen for road construction is considered. The problems and prospects of the bitumen production in the world and Russia are shown.At present leading positions on Russian bitumen market occupy the companies Gazprom Oil ...
N. A. Belova   +2 more
doaj   +1 more source

Deformation behaviour of bitumen and bituminous mixes

open access: yes, 2005
The main goal of this dissertation is to develop simple and accurate models for the transient monotonic and cyclic deformation behaviour of bitumen and asphalt mixes.
Ossa, Edgar Alexander
core   +1 more source

Engineering Characterisation of Wearing Course Materials Modified with Waste Plastic

open access: yesRecycling, 2022
This review paper shows several sections of bitumen, asphalt mixtures, polymers, and waste plastic in pavement engineering. The paper reviews and evaluates the influence of using waste polymer in improving the rheological and engineering properties of ...
Nuha Mashaan
doaj   +1 more source

Oxidative Upgrading of Heavy Oil Residues with Polymer-Based Wastes for Sustainable Bitumen Production. [PDF]

open access: yesPolymers (Basel)
In this study, the oxidative upgrading of heavy oil residues using polymer-containing waste for the sustainable production of bitumen was investigated. Oxidation was performed at temperatures of 250–270 °C for 3–4 h with the addition of 2&
Tileuberdi Y   +7 more
europepmc   +2 more sources

Use of waste plastic materials for road construction in Ghana

open access: yesCase Studies in Construction Materials, 2017
This paper forms part of research to solve two main problems in Ghana: firstly, the management of municipal solid waste (MSW), particularly with regards to used plastics which have overwhelmed major cities and towns; secondly, the formation of potholes ...
Johnson Kwabena Appiah   +2 more
doaj   +1 more source

Insights Into the Effect of Humic Acids Extraction From Coal on Hard Carbon Microstructure and Sodium Storage Properties

open access: yesCarbon Energy, EarlyView.
This study employs a simple solid‐phase alkali‐oxygen oxidation (SAO) method to extract inherent components (humic acids) from coal. We successfully extracted yellow, brown, and black humic acids by adjusting the amount of alkali. Among them, brown humic acid extraction created abundant ultra‐micropores and closed pores, greatly enhancing sodium ...
Ruizhen Song   +8 more
wiley   +1 more source

Fatigue Analysis of Bitumen Modified with Composite of Nano-SiO2 and Styrene Butadiene Styrene Polymer

open access: yesFracture and Structural Integrity, 2020
Since fatigue cracking is caused in the middle-temperature conditions due to the stresses from heavy traffic and as the bitumen plays a very important role in controlling this failure, therefore, in recent years, the production of the modified bitumen ...
Seyed Mohsen Damadi   +4 more
doaj   +1 more source

Rheological properties of modified Bitumen: Comparison of waste polymers’ performance [PDF]

open access: yesJournal of Particle Science and Technology, 2015
In this investigation, rheological properties of three different polymer-modified bitumen compounds containing recycled polyethylene terephthalate (R-PET), crumb rubber (CR) and poly (styrene-butadiene-styrene) (SBS) are evaluated and compared.
Omid Moini Jazani   +3 more
doaj   +1 more source

Morphology and image analysis of polymer modified bitumens

open access: yesConstruction and Building Materials, 2009
Abstract This paper presents a laboratory study of styrene butadiene styrene (SBS); ethylene vinyl acetate (EVA) and ethylene butyl acrylate (EBA) based polymer modified bitumen samples (PMBs). The PMBs have been produced by mixing a 50/70 penetration grade unmodified (base) bitumen with copolymers at different proportions.
Sengoz, Burak   +2 more
openaire   +3 more sources

Next‐Generation Carbon‐Based Anodes for Alkali Metal‐Ion Batteries: Recent Progress on Biphenylene and Emerging Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley   +1 more source

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