Results 141 to 150 of about 3,899 (201)

Multifaceted evaluation of distribution, occurrence, and leaching features of typical heavy metals in different-sized coal gasification fine slag from Ningdong region, China: A case study.

Science of the Total Environment, 2022
The coal gasification fine slag (CGFS) from the entrained-flow coal gasification unit faces the challenge of safe disposal and clean utilization in the Ningdong region, China.
Yang Guo, Yixin Zhang, Xu Zhao, Jie Xu, Guofeng Qiu, Wenke Jia, Jianjun Wu, Fanhui Guo   +7 more
semanticscholar   +1 more source

A pilot scale test on the fluidized melting combustion of coal gasification fine slag

Waste Management
To address the issue of coal gasification fine slag (CGFS) disposal, a novel fluidized melting combustion (FMC) process has been proposed. In this study, the operating feasibility, combustion performance and gas pollutant emission were assessed through 0.4 MW pilot-scale test.
Shuai, Guo, Chen, Liang, Zhiyong, Chen, Wei, Li, Qiangqiang, Ren   +4 more
openaire   +2 more sources

The impact of metal ions on flotation of coal gasification fine slag: an experimental study

International Journal of Coal Preparation and Utilization
Yongjun Peng, Long Liang, Jiakun Tan
exaly   +2 more sources

Synergistic Mechanisms in Fenton-like Reactions: Coal Gasification Fine Slag-loaded Fe-Al LDH Catalysts for Phenolic Wastewater degradation.

Environmental Research
Coal gasification fine slag (CGFS), a typical coal-based solid waste, poses significant environmental challenges with an annual output exceeding 50 million tons in China.
Hongyang Mao, Shulei Li, Lihui Gao, Si Shen, Yanhong Liu, Keyi Xu   +5 more
semanticscholar   +1 more source

Mechanochemical force driven activation of endogenous iron species in coal gasification fine slag for oxidative removal of phenolic pollutants.

Journal of Environmental Management
Coal gasification fine slag (CGFS) is a kind of solid waste with large output in the coal chemical industry, which contains rich aluminosilicate minerals and residual carbon.
Li Zhu, Yulong Ma, Yong-gang Sun, Jing Ma, Song Qiao, Yifan Wu, Bolong Zhao, Lei Wang, Min Xu, Yuhua Wu, Wenxin Ji, W. Ye   +11 more
semanticscholar   +1 more source

Enhancing selective CO2 electroreduction to CO through strong cooperativity between Zn and porous carbon from coal gasification fine slag

Separation and Purification Technology
Shanghong Zeng, Haorun Li
exaly   +2 more sources

Waste to Adsorbents: Porous Carbon Derivatives of Coal Gasification Fine Slag for Efficient Cr(VI) Adsorption in Wastewater.

Langmuir
In this study, coal gasification fine slag was utilized as a raw material to develop a high-performance adsorbent through KOH activation, to assess its efficacy in removing Cr(VI) from heavy metal wastewater.
Zijiang Ren, Yonglin Yang, Pengfeng Zhang, Liangliang Liu, Haiyu Wang, Erping Cao, Yuxuan Liu, Hua Wang, Binyan He, Long Yan, Bi Chen   +10 more
semanticscholar   +1 more source

Microwave synthesis of amino-functionalized MCM-41 from coal gasification fine slag for efficient bidirectional adsorption of anionic and cationic dyes.

Chemosphere
Coal based solid waste has been recognized as a sustainable raw material for the preparation of high added value materials for wastewater treatment. In this paper, a preparation route was designed for the rapid, efficient, and low-cost preparation of MCM-
Zhenjie Chai, Bin Liu, Peng Lv, Yonghui Bai, Jiaofei Wang, Weiguang Su, Xudong Song, G. Yu, Guangyu Xu   +8 more
semanticscholar   +1 more source

Combined gravity separation-oil agglomeration separation of coal gasification fine slag and metal elements risk characteristics in separated products

International Journal of Coal Preparation and Utilization
Coal gasification fine slag (FS) is a by-product of coal gasification with significant potential for resource utilization. However, the low recovery rate of residual carbon greatly restricts its resource utilization and harmless disposal.
Ying Gao, Yongxin Qi, Chuan Zhang, Weidong Wang, Yanan Tu, Ziqi Zhu, Zhiqiang Xu   +6 more
semanticscholar   +1 more source

Coal gasification fine slag as a precursor to prepare mesoporous carbon materials by an activation-hydrothermal two-step method for CO2 adsorption.

Journal of Environmental Management
Coal gasification fine slag (CGFS) is a solid waste produced from gasification process, which consists of residual carbon with porous structure and minerals.
Xueqin Hai, Bin Ma, Qingyun Wang, Yonghui Bai, Peng Lv, Xudong Song, Xuebin Wang, G. Yu   +7 more
semanticscholar   +1 more source