Results 21 to 30 of about 3,899 (201)

Experimental Study on Strength Development and Engineering Performance of Coal-Based Solid Waste Paste Filling Material

Metals, 2022
To explore the strength development characteristics and engineering performance of different coal-based solid waste filling materials cemented into filling body, coal gangue was used as coarse material, fly ash, desulfurization gypsum, gasification slag,
Jiqiang Zhang, Ke Yang, Xiang He, Zhen Wei, Xinyuan Zhao, Juejing Fang   +5 more
doaj   +1 more source

Wet Activation and Electrochemical Performance of the Residual Carbon from Coal Gasification Fine Slag

Ionics, 2023
Abstract It is difficult to utilize the large amount of gasification slag produced in the coal chemical industry, which is a major problem in solid waste resource utilization. The residual carbon from coal gasification fine slag (RC) was actived by KOH wet method.
BaoBao Han, Jiaqi Zhu, Rui Liu, Guoxiang Xin, Yao Wang, Jianmin Gao, Jinling Song   +6 more
openaire   +1 more source

A simple method to prepare carbon-based mesoporous materials by coal gasification of fine slag and its application in phenol adsorption

Materials Research Express, 2023
Phenol is a common organic pollutant that is difficult to degrade and widely exists in all kinds of wastewater. In this study, an economical and environmentally friendly alternative process for phenol-containing wastewater has been developed using porous
Lei Guo, Tong Zhang, Xiaomin Dai, Baowei Cao, Yunhua Xu, Yonglin Yang   +5 more
doaj   +1 more source

Strength Prediction of Coal-Based Solid Waste Filler Based on BP Neural Network

Frontiers in Materials, 2021
The compressive strength of filling body is an important index to characterize the filling and mining effect of coal mine. In order to accurately predict the strength of coal-based solid waste filler (CBSWF) to guide the safe, efficient, and green mining
Feisheng Feng, Lirong Li, Jiqiang Zhang, Zhen Yang, Xiaolou Chi   +4 more
doaj   +1 more source

Review of physical and chemical characteristics and heavy metal migration rules of coal gasification slag

Meitan kexue jishu
The resource utilization of coal gasification slag has become a research focus in the field of coal-based solid waste. The physical and chemical characteristics and the heavy metal migration rules of coal gasification slag are very important for its ...
Changjian LIAO, Jing WANG, Ping JIN, Zhiyu LIU, Wanyi XU, Kun WANG   +5 more
doaj   +1 more source

Current situation of resource utilization of coal gasification slag and research progress of carbon-ash separation technology

Meitan xuebao
Promoting clean and efficient utilization of coal is a major demand for accelerating China’s green and low-carbon energy transformation and realizing the national strategy of “carbon peaking and carbon neutrality”.
Xin WANG, Xiaodong LI, Chenwei LI, Haijun ZHANG   +3 more
doaj   +1 more source

Review on resource utilization of coal gasification slag

Meitan kexue jishu
With the promotion of the “carbon peaking and carbon neutrality” goals, the social’s concern and demand for the treatment of coal gasification slag is becoming more and more urgent.
Haiyang GAO, Long LIANG, Kaiyu JIN, Jiakun TAN   +3 more
doaj   +1 more source

Experiment on Flotation Energy Consumption of Coal Gasification Slag with Different Particle Fineness

Kuangchan zonghe liyong
Coal gasification slag is a solid by-product produced by the coal gasification process, which has certain utilization value but is difficult to complete separation.
Ruifeng CHEN, Danlong LI, Hainan WANG, Quanzhi TIAN, Haijun ZHANG   +4 more
doaj   +1 more source

Circular Economy‐Driven Cs/Sg/MGNPs/AC Composite for Efficient Methylene Blue Removal and Subsequent Valorization as a Urea Oxidation Electrocatalyst

Journal of Applied Polymer Science, Volume 143, Issue 32, August 20, 2026.
This image is a graphical abstract for outlining the synthesis, characterization, and application of a novel composite material designed to remove toxic pollutants (specifically Methylene Blue dye; MB) from water, and its subsequent use in electrochemical applications.
Rehab Mahmoud, Lina M. Alneghery, Ahmed Abdelazim Khalifa, Marwa H. Shemy, Ahmed A. Allam, Saber A. A. Elsuccary, Samar M. Mahgoub   +6 more
wiley   +1 more source

Synthesis of Single-Phase Zeolite A by Coal Gasification Fine Slag from Ningdong and Its Application as a High-Efficiency Adsorbent for Cu²⁺ and Pb²⁺ in Simulated Waste Water

ChemEngineering, 2020
Coal gasification is a new direction for the clean utilization of coal, but it also brings huge environmental pressure on solid waste. In this paper, the high-crystallinity single-phase zeolite A was prepared by solid-phase alkali fusion synthesis from ...
Wenxin Ji, Ning Feng, Pengde Zhao, Shiyue Zhang, Shasha Zhang, Liping Lan, Honglan Huang, Kangning Li, Yonggang Sun, Yuanyuan Li, Yulong Ma   +10 more
doaj   +1 more source