Results 111 to 120 of about 23,796 (193)
Experimental Evaluation of Modified Bitumen
Abstract Polymer Modified Bitumen (PMB) has emerged as a transformative material in road construction, offering superior mechanical properties, enhanced durability, and improved resistance to environmental stresses compared to conventional bitumen.
Kartik V Khatri +7 more
openaire +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
Optimization of Bio Asphalt Derived from Pyrolysis Bio Oil for Bitumen Modification [PDF]
Due to inadequate crude oil supply and a rising demand for petroleum asphalt in roadconstruction, the asphalt sector faces a continuing shortage. Continous research was conducted on renewable materials such as bio-oils derived via pyrolysis from local ...
Gungat Lillian +5 more
doaj +1 more source
Ageratina adenophora's invasion across Bhutan threatens biodiversity and crop yields. This study quantifies farmers' experiential knowledge through participatory methods, revealing key concerns: aggressive spread, ecological harm, and preferred control strategies.
Ram Chandra Bajgai +3 more
wiley +1 more source
A Review on the Effect of Crumb Rubber Addition to the Rheology of Crumb Rubber Modified Bitumen
Crumb rubber modification has been proven to enhance the properties of pure bitumen. This paper looks at some of the international standards for producing crumb rubber modified bitumen (CRMB) and reviews the effect of crumb rubber to the rheology of ...
Mohd Rasdan Ibrahim +4 more
doaj +1 more source
Effectiveness using recycled polyethylene terephthalate (pet) and mineral fillers as additive in asphalt mixture for binder course [PDF]
Polyethylene Terephthalate (PET) is the most popular recycle plastic in the world because it is highest polymer in numbering system for plastic recycling. In this research, recycle PET used as a material in the mix asphalt modification. The objectives of
Norhaizan, Ismail
core
Abstract δ13C in particulate organic carbon (POC), dissolved organic carbon (DOC), dissolved inorganic carbon (DIC), carbon dioxide (CO2(g)) and methane (CH4(g)), together with geochemical modeling, were applied to describe carbon cycle evolution in 40 boreal lakes situated across a permafrost thaw gradient in northeastern Alberta, Canada, where ...
J. J. Gibson, P. Eby, A. Jaggi
wiley +1 more source
Features of liquid phase oxidation of tar in the presence of modifiers-catalysts [PDF]
Modifiers that provide catalytic effect in the tar oxidation were cons idered. The use of iron stearate, cobalt salts as modifiers was studied. The modifier concentration in the tar amounted to 5.0% by weight. The tar modification effect on the oxidation
Grushova, E. I., Shrubok, A. O.
core
ABSTRACT Protohistoric gold findings from the archaeological site of Roca Vecchia (Melendugno, Lecce, Italy) are analyzed involving micrography and stratified XRF analysis. This exploitation allows to get a deeper insight into ancient gold manufacturing and wear processes adopted in the Southern Italian FBA.
Daniele Dell'Aquila +5 more
wiley +1 more source
ABSTRACT Commercial anti‐icers and de‐icers (CADs) are essential for safe winter operation; yet, their mobilization remains poorly understood, limiting the ability of airport operators to optimize treatment processes, thus presenting a significant risk to freshwater ecosystems.
Benjamin Exton +3 more
wiley +1 more source

