Results 11 to 20 of about 313 (161)

Influence mechanism of emulsion collector on the flotation effect of coal gasification fine slag

Fuel Processing Technology
Coal gasification slag (CGS) presents significant challenge to the green and low-carbon development of the coal gasification industry due to its limited utilization restriction.
Panpan Fan, Wenwen Dai, Xiaoting Fan, Lianping Dong, Jiancheng Wang, Weiren Bao, Liping Chang, Minqiang Fan   +7 more
doaj   +2 more sources

Physical intrinsic characteristics of spheroidal particles in coal gasification fine slag

Green Processing and Synthesis
Spheroidal particles constitute the primary particulate signature within coal gasification fine slag (FS) residues. This research endeavor is centered on elucidating the physical configuration and intrinsic attributes of these spheroidal particles and ...
Li Yijin, Mao Lirui
doaj   +2 more sources

Extraction of Carbon from Fine Coal Gasification Slag by Hydrophobic-hydrophilic Separation

Kuangchan zonghe liyong
This is an article in the field of mining engineering. Coal gasification slag is a type of solid waste generated during the coal gasification process. The presence of residual carbon significantly limits its potential for reuse and recycling.
Zhonghua XUE, Lianping DONG, Minqiang FAN, Chongyi YANG, Jiancheng WANG, Weiren BAO   +5 more
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Potential of Saturated Coal Gasification Slag as the Fine Aggregate of Cement-Based Materials

Advances in Civil Engineering
This paper studied the feasibility of saturated coal gasification slag (SCGS) as the fine aggregate of cement-based materials, and discussed the influence of SCGS on the fluidity and compressive strength of cement mortar as fine aggregate based on the ...
Keqi Huang, Yunlong Xu, Xiaomin Liu, Junlong Zhou   +3 more
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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
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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
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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