Results 91 to 100 of about 1,580,922 (221)

Modelling the costs of non-conventional oil: A case study of Canadian bitumen [PDF]

open access: yes, 2008
International audienceHigh crude oil prices, uncertainties about the consequences of climate change and the eventual decline of conventional oil production raise the issue of alternative fuels, such as non-conventional oil and biofuels.
Hope, Chris   +3 more
core   +2 more sources

Evaluation of the fatigue macro-cracking behavior of crumb rubber modified bituminous mixes

open access: yesMateriales de Construccion, 2014
The use of crumb rubber modified bitumen (CRMB) in asphalt mixes is a road engineering technology that has become increasingly important in recent years.
F. Moreno-Navarro   +4 more
doaj   +1 more source

Fluid Injection Triggers Large‐Scale Slow‐Slip Activation of the Rocky Mountain Fold and Thrust Belt

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract Using interferometric synthetic aperture radar (InSAR) we show that hydraulic fracturing treatments near the subsurface deformation limit of the Rocky Mountain Fold and Thrust Belt produced 12 intraplate, aseismic, slow‐slip events with magnitudes Mw ${M}_{w}$ 4.71–5.06 at 1,640–2,410 m depths.
Mirko van der Baan   +5 more
wiley   +1 more source

Preparation and Properties of OMMT/ SBS Modified Bitumen

open access: yes, 2010
Organophilic montmorillonite (OMMT)/SBS modified bitumen composites were prepared by melt intercalation. The physical properties and ageing properties of OMMT/SBS modified bitumen were investigated.
Nian Feng Han, Xin De Tang, De Jie Zhou
core   +1 more source

Influence of Polyphosphoric Acid on the Consistency and Composition of Formulated Bitumen: Standard Characterization and NMR Insights

open access: yesJournal of Analytical Methods in Chemistry, 2016
Over the recent years, bitumen modification with polymers, acids, or mineral fillers has gained relevance to adjust its performance properties. This work reports the use of polyphosphoric acid (PPA) for the modification of formulated bitumen.
Catarina Varanda   +4 more
doaj   +1 more source

Synthesis of functionalized polyolefins in a new continuous bench‐scale reactor apparatus

open access: yesAIChE Journal, Volume 72, Issue 9, September 2026.
Abstract In‐reactor functionalized polyolefins (FPOs), produced by molecular catalysts, are a new class of polymer materials with applications ranging from high performance adhesives to bitumen compatibilization. In this work, we disclose a procedure for the synthesis of FPOs in a new Continuous Bench‐scale Reactor Apparatus (COBRA).
Miloud Bouyahyi   +7 more
wiley   +1 more source

Characterisation of bitumen through multiple ageing-rejuvenation cycles [PDF]

open access: yes
The multiple recycling of bitumen offers the possibility of reusing it for repeated lifecycles and achieve a higher degree of circularity of materials used in pavement construction. Aiming to identify the prospect, this study aged bitumen in a laboratory
Zhou, Lu   +7 more
core   +1 more source

Performance of Asphalt Mix with Rubber Modified Bitumen [PDF]

open access: yes, 2020
In dieser Diplomarbeit wird der Einfluss der Gummimodifizierung auf das Bindemittel Bitumen und den damit hergestellten Asphalt anhand von diversen Bindemittel- und Asphaltprüfungen untersucht und das Gummimodifizierte Bitumen mit einem ...
Wellan, Andreas
core   +1 more source

Study of the zero shear viscosity of SBS copolymer modified bitumens

open access: yesBudownictwo i Architektura, 2014
The paper presents the results of the zero shear viscosity (ZSV) determined by using a dynamic shear rheometer (DSR). The tests were conducted with the use of 50/70 penetration grade bitumen produced from Venezuelan and Russian crude oils (named V50/70 ...
Mieczysław Słowik, Marta Andrzejczak
doaj   +1 more source

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 4787-4808, September 2026.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

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