Results 51 to 60 of about 251,480 (174)
25 g of oil sands extracted by dynamic accelerated solvent extraction, yielding 177 mL of bitumen–toluene extract and clean dried solids in approximately 12 min. Abstract Determining the oil, water, and solids (OWS) contents of oil sand is essential to many aspects of the oil sands industry including mine planning, optimization of extraction processes,
Ceanna Ting‐Yan Cheung +1 more
wiley +1 more source
Development of Cold In-Place Recycling with Bitumen Emulsion and Biomass Bottom Ash
Power generation from biomass is one of the most promising energy sources available today. However, this industry has a series of wastes derived from its activity, mainly biomass fly ash and biomass bottom ash.
Jorge Suárez-Macías +3 more
doaj +1 more source
This study investigates the usage options of Bitumen Emulsion (BE) mixtures composed entirely of Lateritic Clay Soils (LCS) using Calcined Sugarcane Bagasse Ash (CSCBA) as a filler.
D. Sam +3 more
semanticscholar +1 more source
A novel multiphase composite was developed to prevent premature failure of waterproofing layers in pig houses. The system, comprising polyurethane, asphalt, and calcium carbonate, achieves a 1.35 MPa bonding strength and resists corrosion via a synergistic crosslinking, buffering, and passivation mechanism.
Dong Yan +8 more
wiley +1 more source
Developing a Novel Cold Bitumen Emulsion Mixes by Adding Geopolymer
Cold bituminous emulsion mixtures (CBEMs), which are less costly, need less energy, and are more environmentally friendly, maybe can take the place of hot mix asphalt (HMA) in the future. It is known, that these mixtures have a very low initial strength,
Ahmed Mahdi Ibrahim +2 more
semanticscholar +1 more source
Experimental methods in chemical engineering: Electrospinning
Abstract Electrospinning produces micro‐ and nanofibres by forcing a polymeric solution through a fine needle in an electric field that produces a filament that accumulates onto a collector plate. The fibre morphology depends on solution properties, distance between needle and plate, feed rate, and electric field intensity.
M. Olga Guerrero‐Pérez +2 more
wiley +1 more source
Bitumen Emulsion—Mineral Surface Interactions: An NMR Study on the Interface Layer Composition
We describe a 1H NMR approach to study the interface layer formed by a specified bitumen emulsion in the presence of non‐magnetic as well as magnetic minerals. This approach is based on the consecutive flushing off “bulky” components of the bitumen emulsion and the following extraction of the surface layer material, which can then be analyzed by NMR ...
Andrei Filippov +2 more
wiley +1 more source
Assessing pavement sustainability requires jointly evaluating structural performance and environmental impacts, yet these dimensions are often analyzed separately. This study proposes an integrated framework combining mechanistic–empirical pavement design and life cycle assessment (LCA) to quantify the structural–environmental trade‐off associated with
Alexandre Simas de Medeiros +3 more
wiley +1 more source
Bitumen Emulsion in Malaysia–A Conspectus
Bitumen emulsion is an important building material, especially in highway pavement construction. It is a mixture of bitumen (asphalt), water and emulsifying agent, dispersed in tiny particles in an aqueous medium. It is an important material widely used in the pavement construction ever since the first introduction in the year 1900’s.
Yaacob, Haryati +6 more
openaire +2 more sources
To address the technical bottlenecks associated with the poor overall performance of emulsified asphalt mixtures incorporating high‐proportion (84 wt%) recycled asphalt pavement (RAP) aggregates, this study proposes a synergistic modification strategy using styrene‐butadiene rubber (SBR) and nano‐silica (SiO2), coupled with the regulation of cement and
Zhilin Sun +7 more
wiley +1 more source

