Patents by Inventor Yaowen XING
Yaowen XING has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11925944Abstract: Disclosed is high-ash fine coal slime separation equipment and method, applicable to the field of coal washing. The high-ash fine coal slime separation equipment includes a feeding system (1), a mineralization system (2), a separation system (3) and a pulsating water flow control system (4). A coal slime mineralization region is isolated from a separation region; and a damping block and a pulsating water flow device are arranged in a mineral separation system. A flotation feeding is fed into the feeding system (1), slurry mixing operation is completed, coal slime enters the mineralization system after pulp mixing to generate turbulent collision to form mineralized bubbles, the mineralized bubbles enters the separation system (3) after passing through a turbulent-flow dissipation pipe (12), and meanwhile, pulsating water flow with a certain frequency and waveform is fed into the separation system (3) by the pulsating water flow control system (4).Type: GrantFiled: April 22, 2019Date of Patent: March 12, 2024Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui Gui, Yaowen Xing, Zili Yang, Yijun Cao, Jiongtian Liu, Lingyong Xia, Taishun Liu, Shunzeng Tong
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Patent number: 11808828Abstract: The present disclosure relates to a magnonic magnetoresistance (MMR) device and an electronic equipment including the same. According to one embodiment, a core structure of a MMR device may include: a first ferromagnetic insulating layer (Ferro-magnetic Insulator, FMI1); a two-dimensional conductive material layer (Spacer) set on the first ferromagnetic insulating layer; and a second ferromagnetic insulating layer (Ferro-magnetic Insulator, FMI2) set on the two-dimensional conductive material layer. The MMR device of the present disclosure may enhance interface effect in spin electron transmission and thus improve performance of the MMR device.Type: GrantFiled: March 15, 2021Date of Patent: November 7, 2023Assignee: Institute of Physics, Chinese Academy of SciencesInventors: Xiufeng Han, Yaowen Xing
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Patent number: 11699543Abstract: The present disclosure relates to a spin wave switch and a filter based on a magnonic crystal. According to one embodiment, a magnonic crystal device may include a ferromagnetic layer and an antiferromagnetic planar periodic structure set on the ferromagnetic layer. The magnonic crystal device of the present disclosure may be used as a spin wave switch to effectively regulate and control the transmission coefficient of the spin wave, or may be used as a spin wave filter to filter the spin wave of a specific frequency.Type: GrantFiled: October 19, 2021Date of Patent: July 11, 2023Assignee: Institute of Physics, Chinese Academy of SciencesInventors: Xiufeng Han, Yaowen Xing, Zhengren Yan
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Publication number: 20230138748Abstract: A pre-flotation high efficiency slurry conditioning device for wide-particle-grade flotation, suitable for coal slime flotation.Type: ApplicationFiled: November 27, 2020Publication date: May 4, 2023Inventors: Xiahui Gui, Yaowen Xing, Shihao Ding, Yijun Cao, Jiongtian Liu, Tao Che, Fancai Meng, Youfei Zhang, Mengdi Xu, Min Liu, Liyong Wei
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Patent number: 11396024Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding exploited raw coal into a ?25 mm raw coal classifying screen for screening; performing dry coal preparation on a classifying screen oversize product with a particle size greater than 25 mm and feeding a classifying screen undersize product with a particle size less than 25 mm into a special underground compact jigging machine for sorting to obtain jigging machine overflow clean coal, jigging middling coal and jigging gangue; screening and dewatering the jigging machine overflow clean coal to obtain a clean coal product, and screening and dewatering the jigging middling coal to obtain a middling coal product, sorting slime water to be sorted and generated during sorting to obtain coarse clean coal slime and coarse middling coal slime, and performing circulating water treatment on a final liquid.Type: GrantFiled: April 22, 2019Date of Patent: July 26, 2022Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui Gui, Min Liu, Yaowen Xing, Yangchao Xia, Yijun Cao, Jiaqian Luo, Peikun Liu, Zhigang Wang
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Patent number: 11358152Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding raw coal into a special underground compact jigging machine to discharge overflow clean coal being dewatered through a ?1 mm fixed screen and screened through a ?13 mm classifying screen, and dewatering powder clean coal with a particle size less than 13 mm to obtain powder clean coal and a centrifugate; grading jigging middling coal by means of a ?13 mm classifying screen into block middling coal and powder middling coal, and dewatering the powder middling coal to obtain powder middling coal and a centrifugal liquid; and sending produced coal slime water to a water medium classifying and separation cyclone, and the obtained coarse middling coal slime and coarse clean coal slime respectively passing through a coarse middling and clean coal slime sieve bends, and then being dewatered.Type: GrantFiled: April 22, 2019Date of Patent: June 14, 2022Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui Gui, Min Liu, Yaowen Xing, Yangchao Xia, Yijun Cao, Jiaqian Luo, Peikun Liu, Zhigang Wang
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Publication number: 20220122755Abstract: The present disclosure relates to a spin wave switch and a filter based on a magnonic crystal. According to one embodiment, a magnonic crystal device may include a ferromagnetic layer and an antiferromagnetic planar periodic structure set on the ferromagnetic layer. The magnonic crystal device of the present disclosure may be used as a spin wave switch to effectively regulate and control the transmission coefficient of the spin wave, or may be used as a spin wave filter to filter the spin wave of a specific frequency.Type: ApplicationFiled: October 19, 2021Publication date: April 21, 2022Inventors: Xiufeng Han, Yaowen Xing, Zhengren Yan
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Publication number: 20220001395Abstract: A flotation process for treating coal slime in which coal slime, a collecting agent and a frothing agent are fed into an ore slurry pretreater, and salt-containing waste water of coal chemical industry discharged from a coal chemical enterprise is fed as dilution water into the ore slurry pretreater and mixed together to complete mineralization; the mineralized ore slurry is subjected to a rough separation operation, the products obtained in the rough separation operation are subjected to a fine separation operation, and the ash content of the fine separation tailings is tested with an ash analyzer; the tailings are returned into the ore slurry pretreater for separation again if the ash content of the fine separation tailings is greater than 20%; otherwise the tailings are discharged as fine separation tailing products if the ash content of the fine separation tailings is smaller than 20%; the fine separation tailing products discharged through a pipeline enter into a pressure filter for dehydration, and filtType: ApplicationFiled: September 20, 2019Publication date: January 6, 2022Inventors: Xiahui GUI, Lixiang JIANG, Jianjun WU, Yaowen XING, Rui ZHANG, Yangchao XIA, Shihao DING, Fangyu GUO
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Publication number: 20210402414Abstract: A wide-size-fraction flotation system and process includes feeding coal slime to be floated into a stirrer, adding water to the floating coal slime in the stirrer, stirring, then feeding same into a grading cyclone through a first feeding pump for pre-grading; after grading of the coal slime in the grading cyclone, feeding overflow in the grading cyclone into a flotation column through a second feeding pump for flotation, discharging flotation tailings through an underflow port of the flotation column, collecting flotation concentrates through an overflow port of the flotation column and feeding same into a bubble generator through a fourth feeding pump, and the flotation concentrates passing through the bubble generator and being fed from the bottom of a hydraulic flotation machine; and feeding underflow in the grading cyclone into the hydraulic flotation machine through a third feeding pump, for flotation and recovery.Type: ApplicationFiled: September 24, 2019Publication date: December 30, 2021Inventors: Yaowen XING, Xiahui GUI, Shihao DING, Mengdi XU, Yijun CAO, Youfei ZHANG, Yangchao XIA
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Publication number: 20210293908Abstract: The present disclosure relates to a magnonic magnetoresistance (MMR) device and an electronic equipment including the same. According to one embodiment, a core structure of a MMR device may include: a first ferromagnetic insulating layer (Ferro-magnetic Insulator, FMI1); a two-dimensional conductive material layer (Spacer) set on the first ferromagnetic insulating layer; and a second ferromagnetic insulating layer (Ferro-magnetic Insulator, FMI2) set on the two-dimensional conductive material layer. The MMR device of the present disclosure may enhance interface effect in spin electron transmission and thus improve performance of the MMR device.Type: ApplicationFiled: March 15, 2021Publication date: September 23, 2021Applicant: Institute of Physics, Chinese Academy of SciencesInventors: Xiufeng HAN, Yaowen XING
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Publication number: 20210268518Abstract: Disclosed is high-ash fine coal slime separation equipment and method, applicable to the field of coal washing. The high-ash fine coal slime separation equipment includes a feeding system (1), a mineralization system (2), a separation system (3) and a pulsating water flow control system (4). A coal slime mineralization region is isolated from a separation region; and a damping block and a pulsating water flow device are arranged in a mineral separation system. A flotation feeding is fed into the feeding system (1), slurry mixing operation is completed, coal slime enters the mineralization system after pulp mixing to generate turbulent collision to form mineralized bubbles, the mineralized bubbles enters the separation system (3) after passing through a turbulent-flow dissipation pipe (12), and meanwhile, pulsating water flow with a certain frequency and waveform is fed into the separation system (3) by the pulsating water flow control system (4).Type: ApplicationFiled: April 22, 2019Publication date: September 2, 2021Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui GUI, Yaowen XING, Zili YANG, Yijun CAO, Jiongtian LIU, Lingyong XIA, Taishun LIU, Shunzeng TONG
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Publication number: 20210162427Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding exploited raw coal into a ?25 mm raw coal classifying screen for screening; performing dry coal preparation on a classifying screen oversize product with a particle size greater than 25 mm and feeding a classifying screen undersize product with a particle size less than 25 mm into a special underground compact jigging machine for sorting to obtain jigging machine overflow clean coal, jigging middling coal and jigging gangue; screening and dewatering the jigging machine overflow clean coal to obtain a clean coal product, and screening and dewatering the jigging middling coal to obtain a middling coal product, sorting slime water to be sorted and generated during sorting to obtain coarse clean coal slime and coarse middling coal slime, and performing circulating water treatment on a final liquid.Type: ApplicationFiled: April 22, 2019Publication date: June 3, 2021Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui GUI, Min LIU, Yaowen XING, Yangchao XIA, Yijun CAO, Jiaqian LUO, Peikun LIU, Zhigang WANG
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Publication number: 20210094045Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding raw coal into a special underground compact jigging machine to discharge overflow clean coal being dewatered through a ?1 mm fixed screen and screened through a ?13 mm classifying screen, and dewatering powder clean coal with a particle size less than 13 mm to obtain powder clean coal and a centrifugate; grading jigging middling coal by means of a ?13 mm classifying screen into block middling coal and powder middling coal, and dewatering the powder middling coal to obtain powder middling coal and a centrifugal liquid; and sending produced coal slime water to a water medium classifying and separation cyclone, and the obtained coarse middling coal slime and coarse clean coal slime respectively passing through a coarse middling and clean coal slime sieve bends, and then being dewatered.Type: ApplicationFiled: April 22, 2019Publication date: April 1, 2021Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui GUI, Min LIU, Yaowen XING, Yangchao XIA, Yijun CAO, Jiaqian LUO, Peikun LIU, Zhigang WANG