Results 21 to 30 of about 5,905 (222)
Environmental and Climate Technologies, 2022 In this paper, the prevention of negative technogenic impact on the environment of oil sludge by using it as a secondary resource is considered. Oil sludge from various objects of oil fields in Kazakhstan (Mangystau region) has been studied.
Serikbayeva Akmaral +5 more
doaj +1 more source
Effect of Fumed Silica Nanoparticles on Ultraviolet Aging Resistance of Bitumen
Nanomaterials, 2021 In this study, bitumen modified by fumed silica nanoparticles was characterized through dynamic shear rheometer tests, scanning electron microscopy, and Fourier transform infrared spectroscopy.
Goshtasp Cheraghian, Michael P. Wistuba
doaj +1 more source
STANDARD INDICATORS OF MODIFIED BITUMENS
NEWS of National Academy of Sciences of the Republic of Kazakhstan, 2020 The main standard indicators (penetration at 25 °С, ductility at 25 °С, softening point, Fraas point) have been determined and analyzed in this work for bitumens of the grades BND 100-130, BND 130-200 and 21 modified bitumens. The neat bitumens of the grades BND 100-130 and BND 130-200 have been produced at Pavlodar petrochemical plant from the oil of ...
null Zhurinov M.Zh., +4 more
openaire +2 more sources
“Modification of bitumen properties using polyethylene glycol and titanium dioxide (TiO)”
Polymers and Polymer Composites, 2023 In this study, PEG and TiO 2 were used to modify the properties of neat bitumen of grade 60/70. The physical and structural properties of the modified bitumen samples were investigated using penetration by grade, softening point, fire and flash point ...
Junaid Naeem +3 more
doaj +1 more source
, 2023 This study investigates the potential of plastic waste use in road construction as a means for recycling and environmental impact reduction. The impact of polyethylene (PE) pyrolytic wax-modified bitumen on asphalt properties was examined in this study ...
Vargas, CA, El Hanandeh, A
core +1 more source
Effect of blending of medium-temperature phase change material on the bitumen storage heat
Heliyon, 2023 This study aims to investigate the feasibility of using D-Mannitol as a phase-change material (PCM) to increase the energy storage capacity and improve the thermomechanical characteristics of the modified bitumen.
Loubna Najemi +2 more
doaj +1 more source
, 2023 Plastic addition to bitumen increases the stiffness of the binder, reduces its workability due to the increase in viscosity, and causes storage stability issues. Thus, plastic pre-treatment methods are needed.
Vargas, Camilo, El Hanandeh, Ali
core +1 more source
Moisture susceptibility of high and low compaction dry process crumb rubber modified asphalt mixtures [PDF]
, 2010 The field performance of dry process crumb rubber-modified (CRM) asphalt mixtures has been reported to be inconsistent with stripping and premature cracking on the surfacing. One of the concerns is that, because achieving field compaction of CRM material
A. C. Collop +8 more
core +1 more source
High-Temperature Performance Enhancement of Bitumen by Waste PET-Derived Polyurethane
Advances in Materials Science and Engineering, 2022 Bitumen performance enhancement through modification by reactive polymers gained significant attention in the road construction industry. Polymeric bitumen additives, such as polyurethane, improve bitumen properties at low and high in-service ...
Desalegn A. Mersha +1 more
doaj +1 more source
Applied Sciences, 2023 Recently, bitumen pavements have been widely used for road paving. Various scholars have used modified bitumen in road paving to improve pavement performance, thus increasing the service life.
Ruixia Li +3 more
doaj +1 more source