Results 181 to 190 of about 41,318 (243)

Properties of Natural Bitumen Gilsonite Modified Bitumen

ICTE 2015, 2015
This article introduces the characteristics of the gilsonite and the natural bitumen gilsonite. It also discusses the performances, effect, modified mechanism and using of the natural bitumen gilsonite modified bitumen. A series of tests of the natural bitumen gilsonite modified bitumen were made. These included asphalt technical property, rutting test
Yuxia Guo, Jiuchao Jiang, Wanci Liu
openaire   +1 more source

Unravelling the efficient use of waste lignin as a bitumen modifier for sustainable roads

, 2020
The high cost and the environmental impact associated with using petroleum bitumen in pavement construction is a problem facing the asphalt industry.
Eyram Norgbey, Jingyu Huang, Volker Hirsch, Wen Liu, Meng Wang, O. Ripke, Yiping Li, Georgina Esi Takyi- Annan, David Ewusi-Mensah, Xiaohui Wang, Gabriela Treib, A. Rink, A. S. Nwankwegu, P. Opoku, P. Nkrumah   +14 more
semanticscholar   +1 more source

Investigation of lignin as an alternative extender of bitumen for asphalt pavements

, 2020
Using alternative extender as a substitute for bitumen is one of the most effective approaches to construct asphalt pavements. In this study, the feasibility of using lignin as an extender for bitumen was investigated.
Jiantao Wu, Quan Liu, Chonghui Wang, Wenjuan Wu, Wei-dong Han   +4 more
semanticscholar   +1 more source

Preparation and characterization of active rejuvenated SBS modified bitumen for the sustainable development of high-grade asphalt pavement

Journal of Cleaner Production, 2020
To fully restore the performance of waste SBS modified asphalt mixture, better realize its recycling and application in high-grade pavement, achieve the concept of sustainable green development of asphalt pavement.
Zhilong Cao, Meizhu Chen, Jianying Yu, Xiaobin Han   +3 more
semanticscholar   +1 more source

Chemical and rheological characteristics of rejuvenated bitumen with typical rejuvenators

, 2021
In recent years, reclaimed asphalt pavement (RAP) is widely used in pavement construction because of its merits on both economic and environmental aspects. The use of RAP contributes to significant reduction on resource consumption, construction emission
Huang Wentong, Yunfei Guo, Yu Zheng, Qile Ding, Can Sun, Jiang-miao Yu, Minye Zhu, Huayang Yu   +7 more
semanticscholar   +1 more source

Influence of ethylene-vinyl acetate on the performance improvements of low-density polyethylene-modified bitumen

, 2021
Due to the low recyclability and slow degradation in nature, waste polyethylene (PE) represents a negative effect on the environment and its disposal is discordant with the idea of sustainable development in general. On the other hand, the application of
K. Yan, Z. Hong, Lingyun You, Jianliang Ou, M. Miljković   +4 more
semanticscholar   +1 more source

Silanization Mechanism of Silica Nanoparticles in Bitumen Using 3-Aminopropyl Triethoxysilane (APTES) and 3-Glycidyloxypropyl Trimethoxysilane (GPTMS)

, 2020
The surface functionalization of silica nanoparticles (SiNPs) to enhance their compatibility and miscibility in the organic medium of bitumen has been performed using various coupling agents.
M. Mousavi, E. Fini
semanticscholar   +1 more source

Utilizing of waste polymer modified bitumen in combination with rejuvenator in high reclaimed asphalt pavement mixtures

, 2020
Rejuvenating agents have been used to restore physical-rheological properties of reclaimed asphalt binder (RAB) and improve cracking resistance of asphalt mixtures containing the reclaimed asphalt pavement (RAP).
D. Daryaee, M. Ameri, A. Mansourkhaki
semanticscholar   +1 more source

Investigation of physicochemical and rheological properties of SARA components separated from bitumen

Construction and Building Materials, 2020
To further understand the aging and regeneration of bitumen at component level, physicochemical and rheological properties of bituminous components were investigated.
Chao Yang, Jun Xie, Shaopeng Wu, S. Amirkhanian, X. Zhou, Q. Ye, Dong-Shyen Yang, Rui Hu   +7 more
semanticscholar   +1 more source

Investigation of waste oils as rejuvenators of aged bitumen for sustainable pavement

Construction and Building Materials, 2019
For sustainable pavement construction, this research paper aims to investigate the feasibility of using Waste Cooking Oil (WCO) and Waste Engine Oil (WEO) as rejuvenators on the rheological properties of aged bitumen extracted from Reclaimed Asphalt ...
Amira M. El-Shorbagy, S. El-Badawy, A. Gabr   +2 more
semanticscholar   +1 more source