Results 11 to 20 of about 3,899 (201)

Mechanism of one-step hydrothermal nitric acid treatment for producing high adsorption capacity porous materials from coal gasification fine slag [PDF]

open access: yesScientific Reports
The increasing amount of coal gasification fine slag (CGFS) necessitates its resource utilization. CGFS, mainly composed of porous carbonaceous particles and partially fused spherical or agglomerated ash particles, is an inexpensive and high-quality raw ...
Yunxuan Luoyang   +5 more
doaj   +3 more sources

Synthesis of Porous Material from Coal Gasification Fine Slag Residual Carbon and Its Application in Removal of Methylene Blue [PDF]

open access: yesMolecules, 2021
A large amount of coal gasification slag is produced every year in China. However, most of the current disposal is into landfills, which causes serious harm to the environment. In this research, coal gasification fine slag residual carbon porous material
Yixin Zhang   +6 more
doaj   +2 more sources

Enhancing Interfacial Dioxygen Bridging Dynamics of Waste‐Derived Cathode Catalysts for Augmented High‐Rate Performance in Li‐O2 Batteries [PDF]

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
This study fabricates Fine Slag/Ti4O7@TiC hybrids with interfacial dioxygen bridge coupling to optimize oxygen redox dynamics in lithium‐oxygen batteries (LOBs). Lattice distortion from oxygen vacancies and inherent charge repulsion of Ti‐O‐C interfacial coupling reconstruct and refine the surface coordination environment.
Jixiong Zhang   +6 more
wiley   +2 more sources

Physical intrinsic characteristics of spheroidal particles in coal gasification fine slag

open access: yesGreen 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

Effective separation of coal gasification fine slag: Role of classification and ultrasonication in enhancing flotation

open access: yesInternational Journal of Mining Science and Technology
Effective separation of residual carbon and ash is the basis for the resource utilization of coal gasification fine slag (CGFS). The conventional flotation process of CGFS has the bottlenecks of low carbon recovery and high collector dosage.
Rui Han   +6 more
doaj   +2 more sources

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

open access: yesKuangchan 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   +5 more
doaj   +2 more sources

Potential of Saturated Coal Gasification Slag as the Fine Aggregate of Cement-Based Materials

open access: yesAdvances 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   +3 more
doaj   +2 more sources

Insights into the co-combustion attributes and mutual effects of high-alkali lignite and flotation carbon-rich fractions from coal gasification fine slag

open access: yesResults in Engineering
The reutilization of waste coal gasification fine slag (GFS) as an energy source through co-combustion technology has been demonstrated to be a more economically and environmentally viable solution.
Yang Guo   +9 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy