Results 31 to 40 of about 3,875 (198)

Fractionation of Asphaltenes in Understanding Their Role in Petroleum Emulsion Stability and Fouling [PDF]

open access: yes, 2017
SARA fractionation separates crude oil into fractions of saturates (S), aromatics (A), resins (R), and asphaltenes (A) based on the differences in their polarizability and polarity.
Akbarzadeh K.   +10 more
core   +1 more source

Investigating the effect of nanoclay on the mechanical properties of asphalt cold recycling using bitumen emulsions [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
To investigate the effect of nano-clay on the fatigue properties of cold recycled asphalt mixtures and explore its potential to enhance the mechanical performance of these materials.
Seyed Sadegh Naseralavi   +1 more
doaj   +1 more source

Dynamic Interactions between a Silica Sphere and Deformable Interfaces in Organic Solvents Studied by Atomic Force Microscopy. [PDF]

open access: yes, 2016
Recent studies have successfully measured surface forces using atomic force microscope (AFM) and modelled surface deformations using the Stokes-Reynolds-Young-Laplace (SRYL) equations for particle-droplet, particle-bubble, droplet-droplet and bubble ...
David Harbottle   +4 more
core   +2 more sources

Slurry surfacing: a review of definitions, descriptions and current practices

open access: yesRILEM Technical Letters, 2019
Cold bitumen emulsions (CBE) are currently used worldwide for both non-structural (cold surface treatments) and structural (cold bituminous mixtures) paving applications.
Andrea Grilli   +5 more
doaj   +1 more source

Problematic Stabilizing Films in Petroleum Emulsions: Shear Rheological Response of Viscoelastic Asphaltene Films and the Effect on Drop Coalescence [PDF]

open access: yes, 2014
Adsorption of asphaltenes at the water-oil interface contributes to the stability of petroleum emulsions by forming a networked film that can hinder drop-drop coalescence.
Alvarez G.   +44 more
core   +1 more source

Binder–aggregate adhesion and resistance to permanent deformation of bitumen-emulsion-stabilized materials made with construction and demolition waste aggregates [PDF]

open access: yes, 2016
[Abstract:] Bitumen-stabilized materials with emulsion (BSM-E) are gaining increasing importance within the scope of road pavement engineering and the fight against climate change.
Gómez Meijide, Breixo   +1 more
core   +2 more sources

Investigation of factors affecting on viscosity reduction of sludge from Iranian crude oil storage tanks

open access: yesPetroleum Science, 2018
Crude oil is a kind of water/oil emulsion, which the oil phase consists of organic molecules with different molecular weights such as alkanes, paraffin, asphaltene, and resins.
Masoumeh Hassanzadeh   +2 more
doaj   +1 more source

Formulation development and microstructure analysis of a polymer modified bitumen emulsion road surfacing : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Product Development at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2000
The purpose of this research was to develop a formulation for a polymer modified bitumen emulsion road surfacing product called microsurfacing to a mid-scale prototype stage.
Forbes, Allan R
core  

A New Materials and Design Approach for Roads, Bridges, Pavement, and Concrete [PDF]

open access: yes, 2020
Increased understanding of demand for transport energy and how to improve road pavement materials would enable decision makers to make environmental, financial, and other positive changes in future planning and design of roads, bridges, and other ...
Acharya, Tathagata   +4 more
core   +1 more source

Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao   +6 more
wiley   +1 more source

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