Results 71 to 80 of about 5,905 (222)

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

Modification of bitumen with polyether-based polyurethanes containing different hard segments

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
To expand the application of polyurethane (PU) modified bitumen, it is necessary to understand the influence of PU raw materials on PU modified bitumen systematically.
Zengping Zhang   +6 more
doaj   +1 more source

Revisiting the Hummeln structure, Sweden—A shallow marine Cambrian impact structure

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Hummeln is a simple impact structure located in south‐eastern Sweden. It is approximately 1.2 km in diameter and almost completely covered by a lake. Here, we present the first detailed investigation of impactites and mapping of the 164.25 m deep drill core Hummeln‐1 with a focus on impact metamorphism and the impact process.
S. Alwmark   +8 more
wiley   +1 more source

Origin and formation of a chondritic xenolith in Krymka (LL3.2, breccia): Indications for a late formation of the accretionary breccia

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract An unusual chondritic xenolith was found in two sequentially prepared thin sections of a sample from the Krymka (LL3.2) chondrite. The xenolith has a rounded, slightly deformed shape of about 5 mm in apparent diameter and is partially surrounded by a double rim made of an inner fine‐grained silicate‐rich rim and an outer sulfide‐rich rim.
Aelita Girich   +6 more
wiley   +1 more source

Comparative Evaluation of Single and Combined Adsorption and Peroxone Processes for Taste and Odour Control in Reservoir Water

open access: yesWater and Environment Journal, EarlyView.
ABSTRACT Taste and odour compounds (T&O), particularly 2‐methylisoborneol (2‐MIB) and geosmin, pose persistent challenges in drinking water treatment, as conventional methods often achieve limited removal. This study provides a comparative evaluation of five treatment strategies: activated carbon (AC) adsorption, sulfonic acid‐modified activated carbon
Betul Aykut‐Senel   +3 more
wiley   +1 more source

Formulation of Emulsified Modification Bitumen from Industrial Wastes

open access: yesIndonesian Journal of Chemistry, 2019
The aim of this research was to characterize and analyze the formulation of emulsified modification bitumen (EMB) as well as the industrial wastes used in the formulation.
Mohd Najib Razali   +6 more
doaj   +1 more source

Optimisation of the preparation procedure of crumb rubber modified bitumen with wax-based additives

open access: yes
Wax-based additives can be added to crumb rubber modified bitumen (CRMB) at different stages to enhance the workability. This study aims to optimize the preparation procedure by investigating the effects of the preparation procedure on the rheological ...
Lu, Guoyang   +3 more
core   +2 more sources

Micron Fly Ash/SBS Modified Bitumen: Preparation and Aging Property

open access: yes, 2011
. Micron fly ash/SBS modified bitumen composites were prepared by melt intercalation. The physical properties and ageing properties of micron fly ash/SBS modified bitumen were investigated.
Nian Feng Han, De Jie Zhou
core   +1 more source

Assessing the Effect of Nano Hydrophobic Silane Silica on Aggregate-Bitumen Interface Bond Strength in the Spring-Thaw Season

open access: yesApplied Sciences, 2019
In the asphalt−aggregate system, the aggregate-bitumen interface cohesive and adhesive bond determine the mechanical properties of asphalt pavement.
Wei Guo   +5 more
doaj   +1 more source

Polymeric Additives Effect on Mechanical Properties for Bitumen Based Composites [PDF]

open access: yesEngineering and Technology Journal, 2011
Bitumen binder is a thermoplastic liquid and the elementary analysis of the bitumen manufactured from a variety of crude oils shows that most bitumen contains carbon, hydrogen, sulphur, oxygen, and nitrogen. At high temperature or low loading, it behaves
Khalid M. Eweed
doaj   +1 more source

Home - About - Disclaimer - Privacy