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 …
Study on classification separation of low-rank coal macerals …
The work evaluated the effects of surface modification on the rotary triboelectric … Expand. 10. Save. Application of Falcon centrifuge in the separation of siliceous phosphate ore ... an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of … Expand. 7. Save. Study on separation of low-rank coal …
Recycling organics from non-metallic fraction of waste …
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. The separation performance of the rotary ...
Experimental study on rotary triboelectric separation of low …
Rotary triboelectric separation of untreated low-rank coal indicated that the optimal separation, i.e., a vitrinite content of 65.45% and a recovery of 69.89%, was obtained at a feed rate of 1.5 g/s, a friction wheel speed of 3000 rpm, and a separation voltage of 30 kV. Under the optimum operating conditions, the optimal rotary …
Study on internal flow field of rotary triboelectric separator …
DOI: 10.1080/15567036.2020.1781981 Corpus ID: 225711815; Study on internal flow field of rotary triboelectric separator based on CFD simulation: fly ash as reference sample @article{Ma2020StudyOI, title={Study on internal flow field of rotary triboelectric separator based on CFD simulation: fly ash as reference sample}, author={Fangyuan …
Cleaning and upgrading of low-rank coal using a novel …
Rotary triboelectric separation of untreated low-rank coal indicated that the optimal separation, i.e., a vitrinite content of 65.45% and a recovery of 69.89%, was …
Plastic wastes recovery using free‐fall triboelectric separator
Among the separation techniques used in industry, the triboelectric separation of insulating particles using rotary tube is an efficient technology employed in waste recovery and mineral industries.
Study on maceral liberation characteristics of ball grinding …
The work evaluated the effects of surface modification on the rotary triboelectric … Expand. 10. 1 Excerpt; Save. Experimental study on the macerals enrichment of low-rank coal by rotary triboelectric separator. ... In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of … Expand. 7. …
Effects of key factors of rotary triboelectrostatic separator …
DOI: 10.1016/J.IJMST.2017.06.004 Corpus ID: 116325770; Effects of key factors of rotary triboelectrostatic separator on efficiency of fly ash decarbonization @article{Tao2017EffectsOK, title={Effects of key factors of rotary triboelectrostatic separator on efficiency of fly ash decarbonization}, author={Youjun Tao and Ling Zhang …
Recent advances in the intensification of triboelectric …
As reported by Sobhy and Tao [35], triboelectric separation technology could be used to remove gangue minerals (i.e., dolomite and quartz) from -150 + 16 mesh phosphate ore, and a good phosphate concentrate product with and a P 2 O 5 recovery of greater than 85% and a P 2 O 5 grade of 30% was obtained via a rotary triboelectric …
Effective decarbonization of coal-series kaolin by triboelectric
Rotary triboelectric separation achieved decarbonization of coal-series kaolin. Abstract. ... Dwari et al. [22] used a new type of triboelectric separator to separate and purify non-coking coal, and found that when copper was used as the friction medium, gangue was negatively charged, and the coal was positively charged, and good …
Cleaning and upgrading of low-rank coal using a novel …
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 …
Experimental study on rotary triboelectric separation of low …
Rotary triboelectric separation of untreated low-rank coal indicated that the optimal separation, i.e., a vitrinite content of 65.45% and a recovery of 69.89%, was …
Dry coal fly ash cleaning using rotary triboelectrostatic separator
A rotary triboelectrostatic separator has been developed and patented recently at the University of Kentucky with unique features. ... kaolin. Therefore, the effective decarbonization of series-coal kaolin with different particle sizes was achieved via rotary triboelectric separation, in which the decarbonization efficiencies for 0.25–0.50 …
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 ...
Electrostatic Separation | SpringerLink
4.4.2 Rotary Tribo-Electrostatic Separator. Rotary Tribo-electrostatic Separator (RTS) is an updated version of the triboelectric separator, which the University of Kentucky has been developed. Design improvements in this machine have made the particle charging process more efficient.
Dry Cleaning of Pulverized Coal Using a Novel Rotary …
DOI: 10.1080/19392699.2011.574945 Corpus ID: 96073357; Dry Cleaning of Pulverized Coal Using a Novel Rotary Triboelectrostatic Separator (RTS) @article{Tao2011DryCO, title={Dry Cleaning of Pulverized Coal Using a Novel Rotary Triboelectrostatic Separator (RTS)}, author={Daniel Tao and A. Sobhy and Q. Li and Rick Q. Honaker and Y. Zhao}, …
Rotary Wind‐driven Triboelectric Nanogenerator for …
Herein, a rotary wind-driven triboelectric nanogenerator (RW-TENG) with soft-contact working mode is newly designed to achieve tunable contact areas by utilizing the reliable thermal response of NiTi shape memory alloy (SMA) to air/wind temperature. The RW-TENG can generate different triboelectric outputs under air stimulation with …
Experimental study on the macerals enrichment of Shenhua …
In this work, an innovative rotary triboelectric separator (RTS) was used to enrich the macerals of … Expand. 7. Save. Effects of rotary triboelectrification technology on macerals separation for low-rank coal. ... The work evaluated the effects of surface modification on the rotary triboelectric … Expand. 9. 2 Excerpts; Save.
Dry cleaning of pulverized coal using a novel rotary …
In this study, a novel rotary triboelectrostatic separator (RTS) was investigated for its application to dry cleaning of fine coal samples acquired from the power plants in the …
(PDF) Dry Cleaning of Pulverized Coal Using a Novel Rotary
In this study, a novel rotary triboelectrostatic separator (RTS) was investigated for its application to dry cleaning of fine coal samples acquired from 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].
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 …
Effective decarbonization of coal-series kaolin by triboelectric
To simulate the motion behavior of charged particles in the rotary triboelectric separation process, we constructed the FPF-ES coupling model based on the rotary triboelectric separator. As shown in Fig. 2(c), the red plate is the positive electrode, and the black plate is the negative electrode. In addition, the distance between the two ...
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 ...
Research on flow field and kinematic characteristics of fly ash
DOI: 10.1016/J.POWTEC.2018.05.055 Corpus ID: 102547879; Research on flow field and kinematic characteristics of fly ash particles in rotary triboelectrostatic separator @article{Zhang2018ResearchOF, title={Research on flow field and kinematic characteristics of fly ash particles in rotary triboelectrostatic separator}, author={Ling Zhang and …
Polyaspartic acid, an eco-friendly regulator for the …
Synergist enhancement of effective desilication of graphite ore by rotary triboelectric separation and surface modification. J. He Hailong Tang C. Guo Lingtao Zhu Shibo Huang Bin Yang. ... Cleaning and upgrading of low-rank coal using a novel rotary triboelectric separator with the polyvinyl chloride as friction medium. Bin Yang Lingtao …
Research on flow field and kinematic characteristics of fly ash
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. The separation performance of the rotary ...
Experimental study on the macerals enrichment of Shenhua …
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 ...
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 …