Research on flow field and kinematic characteristics of fly ash
Rotary triboelectrostatic separator is employed to remove and recycle unburned carbon from fly ash which are main solid wastes of coal-fired power pla…
Recycling organics from non-metallic fraction of waste …
The separation performance of the rotary triboelectric separator was investigated by separating the simulated materials. The surface properties of the simulated minerals were analyzed using Fourier transform infrared spectroscopy (FTIR) and X-ray photoelectron spectroscopy (XPS). The influence of different conditions on the …
Study on internal flow field of rotary triboelectric separator …
CFD simulation is carried out for the internal flow field of rotary triboelectric separator by Fluent software, analyzing effects of three factors on airflow field inside rotary triboelectric separ...
Rotating drum triboelectric separator [57].
This paper discusses the concept and the design of electrostatic separator as a test bench for the separation of different plastics in recycling applications.
Experimental study on rotary triboelectric
Abstract The enrichment of vitrinite can enhance the oil yield and conversion rate in low-rank coal liquefaction. The work evaluated the effects of surface modification on the rotary triboelectric separation of macerals. Permittivity and charge–mass ratio analysis of vitrinite and inertinite under various modified conditions demonstrated that kerosene …
Rotary Wind‐driven Triboelectric Nanogenerator for …
A rotary wind-driven triboelectric nanogenerator (RW-TENG) is designed with tunable rotator area by incorporating NiTi shape memory alloy (SMA). The soft-contact strategy delivers multifunctional app...
Research on flow field and kinematic characteristics of fly ash
The separation performance of the rotary triboelectric separator was investigated by separating the simulated materials. The surface properties of the simulated minerals were analyzed using Fourier transform infrared spectroscopy (FTIR) and X-ray photoelectron spectroscopy (XPS). The influence of different conditions on the …
DEM numerical studies on the design and efficiency of the …
The electrostatic separator of different designs is also discussed in the literature. Chen [5], in his thesis, discussed the use of novel rotary triboelectric separator for upgrading the coal quality. In one of the design, the particles were charged in cyclone separator by frictional action and then fed into the active electric field region [16].
Experimental study on rotary triboelectric separation of low …
The enrichment of vitrinite can enhance the oil yield and conversion rate in low-rank coal liquefaction. The work evaluated the effects of surface modification on the rotary triboelectric separatio...
Experimental study on the macerals enrichment of Shenhua …
The work evaluated the effects of surface modification on the rotary triboelectric separation of macerals. Permittivity and charge–mass ratio analysis of vitrinite and inertinite under various ...
Cleaning and upgrading of low-rank coal using a novel rotary
Semantic Scholar extracted view of "Cleaning and upgrading of low-rank coal using a novel rotary triboelectric separator with the polyvinyl chloride as friction medium" by Bin Yang et al.
Flow field and particle motion characteristics of rotary triboelectric
ABSTRACT This paper studies particle motion and flow field characteristics with fly ash as an example and combine the experiments to analyze the separation process of rotary triboelectric separator in detail. Under boundary reference conditions of 22 kV plate voltage, 3 m/s feed flow, and 1815 r/min (189.95 rad/s) friction wheel speed, it simulated …
Radial-arrayed rotary electrification for high performance
Here, the authors report a planar-structured rotary triboelectric generator with 24% efficiency for obtaining power from light wind, body movement and water flow.
Effects of pulverized coal modification on rotary triboelectric …
In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of low-rank coal. The effects of friction wheel speed (A), separation voltage (B), and feed rate (C ...
Dry separation on coal–silica mixture using rotary …
The separation performance of the rotary triboelectric separator was investigated by separating the simulated materials. The surface properties of the simulated minerals were analyzed using Fourier transform infrared spectroscopy (FTIR) and X-ray photoelectron spectroscopy (XPS). The influence of different conditions on the …
Extraordinary-durable cylindrical rotary triboelectric …
A versatile cylindrical rotary triboelectric nanogenerator based on robust PDMS-based microarrays columns is developed. • CB/Fe 3 O 4 /PDMS and CB/Fe 3 O 4 /PDMS@Au microarrays columns were first used for the construction of rotary TENG.. The paired microarray-based columns can rotate during the friction process, reducing …
Dry separation on coal–silica mixture using rotary …
In this study, the coal–silica mixture was beneficiated using a novel rotary triboelectrostatic separator (RTS). This new type of electrostatic separator is …
ORCID
Cleaning and upgrading of low-rank coal using a novel rotary triboelectric separator with the polyvinyl chloride as friction medium
Cleaning and upgrading of low-rank coal using a novel …
Cleaning and upgrading of low-rank coal using a novel rotary triboelectric separator with the polyvinyl chloride as friction medium. To read the full-text of this …
Synergist enhancement of effective desilication of graphite …
The rotary triboelectric separator has been widely recognized for its high charging performance and separation efficiency [17,[23], [24], [25], [26]]. In our previous study, ash removal and quality enhancement of low-rank coal is accomplished by effectively removing hazardous trace elements (i.e., Cd, Cr, Pb, and Sb) utilizing a rotary ...
A new method to produce high voltage static electric load …
In this work, a novel laboratory rotary triboelectric separator was designed for the beneficiation of low-rank coal using polyvinyl chloride as the friction medium. The friction charge polarity of the different components in the low-rank coal was determined by charge-to-mass ratio measurements.
Effective decarbonization of coal-series kaolin by triboelectric
Chen and Honaker [23] used a rotary triboelectric separator for dry separation of coal-silica mixtures and achieved the recovery of coal from silica. These studies confirm that triboelectric separation has outstanding advantages in the field of coal and mineral resource recovery.
Study on classification separation of low-rank coal macerals …
Abstract The improvement of vitrinite content in low-rank coal can enhance liquefaction efficiency. In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of … Expand
Experimental study on the macerals enrichment of low-rank …
The improvement of vitrinite content in low-rank coal can enhance liquefaction efficiency. In this work, an innovative rotary triboelectric separator (RTS) …
Effects of key factors of rotary triboelectrostatic separator …
Semantic Scholar extracted view of "Effects of key factors of rotary triboelectrostatic separator on efficiency of fly ash decarbonization" by Y. Tao et al.
Dry coal fly ash cleaning using rotary triboelectrostatic separator
In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of low-rank coal. The effects of friction wheel speed (A), separation voltage (B), and feed rate (C ...
ORCID
Study on internal flow field of rotary triboelectric separator based on CFD simulation: fly ash as reference sample Energy Sources, Part A: Recovery, Utilization, and Environmental Effects | Journal article
Effects of rotary triboelectrification technology on macerals
ABSTRACT In this study, the rotary triboelectrification separation technology is applied to the separation of macerals for low rank coal, which has not been studied by previous researchers. The effects of air humidity and temperature on permittivity and specific-charge were tested to ensure that vitrinite and inertinite were effectively separated under …
Flow field and particle motion characteristics of rotary triboelectric
This paper studies particle motion and flow field characteristics with fly ash as an example and combine the experiments to analyze the separation process of rotary triboelectric separator in detail.
Electrostatic Separation | SpringerLink
Rotary Tribo-electrostatic Separator (RTS) is an updated version of the triboelectric separator, which the University of Kentucky has been developed. Design …
Research on flow field and kinematic characteristics of fly ash
Semantic Scholar extracted view of "Research on flow field and kinematic characteristics of fly ash particles in rotary triboelectrostatic separator" by Ling Zhang et al.
Dry separation on coal–silica mixture using rotary …
In this study, the coal–silica mixture was beneficiated using a novel rotary triboelectrostatic separator (RTS). This new type of electrostatic separator is characterized with high particle charging efficiency, good separation environment and high throughput.
DEM numerical studies on the design and efficiency of the …
The electrostatic separator of different designs is also discussed in the literature. Chen [5], in his thesis, discussed the use of novel rotary triboelectric separator for upgrading the coal quality. In one of the design, the particles were charged in cyclone separator by frictional action and then fed into the active electric field region [16 ...
Synergist enhancement of effective desilication of graphite …
In our previous study, ash removal and quality enhancement of low-rank coal is accomplished by effectively removing hazardous trace elements (i.e., Cd, Cr, Pb, and Sb) utilizing a rotary triboelectric separator [27].
Experimental study on rotary triboelectric separation of low …
In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of low-rank coal. The effects of friction wheel speed (A), separation voltage (B), and feed rate (C ...