A review on direct coal liquefaction residue applied in asphalt pavements

J Ji, Z Wang, P Li, W Zheng, X Xu, Z Wang… - Journal of Cleaner …, 2023 - Elsevier
Direct coal liquefaction residue (DCLR) is a by-product of coal-to-liquid technology when
raw coal is converted into liquid fuel, which is harmful to the ecological environment and …

Sulfur modification with dipentene and ethylhexyl acrylate to enhance asphalt mixture performance

T Bai, F Wu, Y Zhang, C Mao, G Wang, Y Wu… - … and Building Materials, 2022 - Elsevier
This study aimed to mitigate the insufficient moisture resistance and low-temperature crack
resistance of sulfur modified asphalt mixture, the sulfur was modified using the dipentene …

Pseudo energy-based crack initiation criterion for asphalt-filler composite system under a fatigue shear load

H Li, P Chen, H Wang, X Luo, Y Zhang - Theoretical and Applied Fracture …, 2022 - Elsevier
Fatigue crack initiation is the precondition of fatigue crack propagation and failure of asphalt
materials. To trace the fatigue crack initiation of asphalt-filler composite system (AFCS) …

Evaluation of moisture damage of cold patch asphalt using the surface free energy method

W Xu, YI Shah, D Luan, S Tian - Arabian Journal for Science and …, 2021 - Springer
Cold patch asphalt is more preferable in pavement construction compared to hot mix asphalt
from the perspective of environmental conservation. However, the cold patch asphalt mixture …

Development of failure criterion and fatigue model to characterize the fatigue resistance of asphalt binders under controlled-stress time sweep tests

H Liu, R Luo - Materials and Structures, 2020 - Springer
The fatigue resistance of asphalt binders is of great significance to the design and
maintenance of asphalt pavements. This study aims to develop a fatigue model that is …

Influence of compatibilization methods on the compatibility between asphalt and DCLR components with molecular dynamics (MD) method

J Ji, H Liu, H Yao, Z You - Construction and Building Materials, 2024 - Elsevier
This study aims to investigate the effect of compatibilization methods on the compatibility
between asphalt and direct coal liquefaction residue (DCLR) components to identify the key …

Super hard asphalt (SHA) from direct coal liquefaction process as pavement material

J Wei, S Zhang, Y Sheng, X Gong, C Chen… - Journal of cleaner …, 2020 - Elsevier
Super hard asphalt (SHA) as a black and solid material at ambient temperature is a
byproduct of direct coal liquefaction process, which mainly generates clean liquid fuels from …

Low-temperature reversible aging properties of coal liquefaction residue modified asphalt

H Ding, Y Qiu, A Rahman, W Wang - Materials and Structures, 2018 - Springer
The primary objective of this paper is to understand reversible aging properties of modified
asphalt binders containing different percentages of coal liquefaction residue (CLR), which is …

[HTML][HTML] Study on the Factors Affecting the Self-Healing Performance of Graphene-Modified Asphalt Based on Molecular Dynamics Simulation

F Guo, X Li, Z Wang, Y Chen, J Yue - Polymers, 2024 - mdpi.com
To comprehensively understand the impact of various environmental factors on the self-
healing process of graphene-modified asphalt, this study employs molecular dynamics …

煤直接液化残渣性能及应用研究进展.

张雅婕, 薛永兵, 刘振民 - Clean Coal Technology, 2021 - search.ebscohost.com
煤直接液化过程中经减压蒸馏产生了约30% 左右的煤液化残渣, 煤直接液化残渣主要由未分离
的重油, 未转化的煤, 催化剂等有机质与无机质构成, 开发煤直接液化残渣的高效清洁利用方式 …