-
公开(公告)号：US20200222892A1
公开(公告)日：2020-07-16
申请号：US16736616
申请日：2020-01-07
Applicant: Kunming University of Science and Technology
Abstract: The present invention discloses a preparation method of a catalyst with white carbon black modified by Zr—Nd—O and use thereof, and belongs to the field of catalyst technologies. In the present invention, an organic solvent evaporation induced self-assembly method is used to load Zr—Nd—O onto white carbon black to obtain a mesoporous Zr—Nd—O/white carbon black catalyst. The mesoporous Zr—Nd—O/white carbon black catalyst in the present invention has high catalytic activity, contains uniformly distributed mesopores with a relatively large average aperture, and has a simple preparation process, etc.
-
公开(公告)号：US20200171433A1
公开(公告)日：2020-06-04
申请号：US16701559
申请日：2019-12-03
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY , PINGXIANG HUAXING ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO., LTD.
Inventor： Ping NING , Qiulin ZHANG , Guangcheng WEI , Dehua ZHANG , Jing WANG , Xin LIU , Huimin WANG , Bo LI , Shaoming LI , Bin LI
IPC: B01D53/86 , B01J23/889 , B01J35/04
Abstract: The present invention discloses a method and device for purifying CO from a flue gas and coupling-suppressing white fog, where the flue gas is introduced into a ceramic honeycomb carrier coated with a CO catalyst, sufficient O2 in the flue gas is utilized to generate CO2 from a low concentration of CO through catalytic oxidation, so as to achieve the purpose of purifying CO, and the flue gas is heated up by the heat released from the catalytic oxidation reaction to more than 110° C. and then discharged into the air, which meets the temperature requirement of coupling-suppressing white fog; the device includes a CO concentration sensor, a temperature sensor, a CO catalytic oxidation layer, an oxidation reaction tower, a desulfurized sintering flue gas, a packing layer I, a packing layer II, a chimney, and a solenoid valve II.
-
23.发明申请公开(公告)号：US20200164355A1
公开(公告)日：2020-05-28
申请号：US16696773
申请日：2019-11-26
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor： Ping NING , Qiulin ZHANG , Tengxiang ZHANG , Yaqing ZHANG , Huimin Wang
IPC: B01J38/66 , C01B17/02 , C01B17/027
Abstract: The present invention discloses a method and system of recovering elemental sulfur and regenerating the catalyst for a sulfur-deposited catalyst, including immersing the sulfur-deposited catalyst in the ammonium sulfide solution, the leaching reaction under normal pressure and temperature, replacing the ammonium sulfide solution and immersing again for extraction for the same time; collecting the leachate of the two steps, conducting gas stripping of the elemental sulfur by adopting the high-temperature nitrogen gas, condensing the tail gas of gas stripping, subjecting to a purification treatment and then discharging, with the liquor condensate being the ammonium sulfide solution. Finally, the solid in the leachate is filtered, washed and dried after the gas stripping to obtain the elemental sulfur; and the washing and drying of catalysts that has been subjected to the two times of immersion and extraction obtain the regenerated catalysts.
-
公开(公告)号：US09999847B2
公开(公告)日：2018-06-19
申请号：US14771217
申请日：2013-06-05
Inventor： Xinglong Zhou
CPC classification number: B01D21/283 , B01D21/0003 , B01D21/0039 , B01D21/0045 , B01D21/0069 , B01D21/01 , B01D21/02 , B01D21/2405 , B01D21/2444 , B01D21/245 , B01D2221/04
Abstract: The invention involves a vibrating inclined plate box settlement separator, which is used for the liquid-solid separation, particularly applicable to high-efficiency settling concentration and separation of solid particles from liquid or water. The separator consists of an upper box and a lower tapered hopper. The upper box and the lower tapered hopper are connected securely to each other and sealed. The upper box is a rectangular or square steel-structured box with two supporting platforms on both of its sides, on which several spring assemblies are installed. The inclined plate box modules which can independently vibrate are installed on the spring assemblies. The feed box is placed on top of or inside the upper box. An overflow collect chute is welded on the side of the box frame opposite to the feed box.
-
公开(公告)号：US12103857B1
公开(公告)日：2024-10-01
申请号：US18303062
申请日：2023-04-19
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor： Feng Liang , Junxi Li , Da Zhang , Zhipeng Xie , Wenhui Ma , Bin Yang
IPC: C01B35/04
CPC classification number: C01B35/04
Abstract: A rapid preparation method of transition metal borides includes steps of: using a tungsten rod as the cathode, and a block mixture of boron powder and metal oxide as the anode, the block mixture and the tungsten rod are placed in an plasma device; the plasma device is evacuated, and then filled with a buffer gas and an electric arc is started to obtain a transition metal boride. The present disclosure adopts the direct current arc plasma method with the advantages of simple operation, low cost, environmental friendliness and controllable reaction atmosphere to prepare the transition metal boride, the preparation process is simple, the preparation process is fast, and the environment will not be affected.
-
Patent Agency Ranking
公开(公告)号：US20240308860A1
公开(公告)日：2024-09-19
申请号：US18303062
申请日：2023-04-19
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor： Feng LIANG , Junxi LI , Da ZHANG , Zhipeng XIE , Wenhui MA , Bin YANG
IPC: C01B35/04
CPC classification number: C01B35/04
Abstract: A rapid preparation method of transition metal borides includes steps of: using a tungsten rod as the cathode, and a block mixture of boron powder and metal oxide as the anode, the block mixture and the tungsten rod are placed in an plasma device; the plasma device is evacuated, and then filled with a buffer gas and an electric arc is started to obtain a transition metal boride. The present disclosure adopts the direct current arc plasma method with the advantages of simple operation, low cost, environmental friendliness and controllable reaction atmosphere to prepare the transition metal boride, the preparation process is simple, the preparation process is fast, and the environment will not be affected.
-
公开(公告)号：US20240302262A1
公开(公告)日：2024-09-12
申请号：US18599211
申请日：2024-03-08
Applicant: Kunming University of Science and Technology
Inventor： Zhi-quan Yang , Zi-xu Zhang , Wen-qi Jiao , Ying-yan Zhu , Muhammad Asif Khan , Yong-shun Han , Li-ping Liao , Jie Zhang , Wen-fei Xi , Han-hua Xu , Tian-bing Xiang , Xin Zhao , Bi-hua Zhang , Shen-zhang Liu , Cheng-yin Ye
CPC classification number: G01N15/0272 , G06F17/11 , E02B1/00 , E02B5/00 , E02B5/08 , E02B5/085 , E02B8/02 , E02B8/06 , G01M10/00 , G01N2015/0277 , G06F30/13 , G06F30/20 , G06F30/23 , G06F30/28 , G06Q10/04 , G08B21/10
Abstract: A method and a system for identifying a glacial lake outburst debris flow (GLODF) are provided. The method is obtained based on considering induced influences of slopes of channels and particle sizes of source particles on the GLODF. The method not only compensates for deficiencies in identifying the GLODF, but also realizes determination of the GLODF, which provides data basis for disaster prevention and control layout such as monitoring and early warning on a glacial lake and assists preventing and managing disasters caused by the GLODF. Meanwhile, multiple parameters used in the method are easy and convenient to obtain, and the parameters can be directly used on site, which saves engineering cost, improves working efficiency, and has high practical and promotional value in environmental protection and disaster prevention and mitigation.
-
28.发明公开公开(公告)号：US20240270754A1
公开(公告)日：2024-08-15
申请号：US18625188
申请日：2024-04-02
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor： Min XU , Shaoxing DAI
IPC: C07D493/10 , A61K31/35 , A61P31/14
CPC classification number: C07D493/10 , A61K31/35 , A61P31/14
Abstract: A sesquiterpenoid derivative and use thereof in preparing a broad-spectrum antiviral drug provided. The sesquiterpenoid derivative can stimulate heterogeneous nuclear ribonucleoprotein A2/B1, activate the cell signal pathway of TANK-binding kinase 1-interferon regulatory factor 3, and increase the expression and secretion of endogenous type I interferon. As a result, it can inhibiting various viruses and can be used as a broad-spectrum antiviral drug for preventing or treating various viral infectious diseases and symptoms, including Covid-19, vesicular stomatitis virus VSV-G, AIDS virus, hepatitis C virus, Japanese encephalitis virus, influenza virus, poliovirus, Coxsackie virus, dengue virus, rotavirus, tobacco mosaic virus, measles virus, mumps virus, Ebola virus, Marburg virus, herpes virus and adenovirus. Sesquiterpenoid derivatives can be made as a raw material into oral dosage form such as tablet, capsule and dripping pill, or clinically acceptable pharmaceutical preparation such as inhalant and injection.
-
29.发明公开公开(公告)号：US20240102129A1
公开(公告)日：2024-03-28
申请号：US18164476
申请日：2023-02-03
Applicant: Kunming University of Science and Technology
Inventor： Hua WANG , Kai YANG , Qingtai XIAO
IPC: C22B9/05
CPC classification number: C22B9/05
Abstract: A nonlinear oxygen-enriched injection method based on chaotic mapping and electronic device is disclosed, including: obtaining a chaotic gas injection volume corresponding to a current speed change period according to a chaotic mapping value corresponding to the current speed change period and a peak gas injection volume in an oxygen-enriched injection process; determining a rotational speed of a fan blade in a fan component corresponding to the current speed change period according to the chaotic gas injection volume; updating a rotational speed of a direct current (DC) motor in the fan component corresponding to the current speed change period according to the rotational speed of the fan blade in the fan component, and driving the fan blade to rotate according to an updated rotational speed of the DC motor, so as to update an air output of the fan component. The above operations are repeated until a last stage.
-
公开(公告)号：US20230416145A1
公开(公告)日：2023-12-28
申请号：US18339133
申请日：2023-06-21
Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY , YUNNAN BLUE ENVIRONMENTAL ENGINEERING TECH CO., LTD. , JIANGXI BLUE ENVIRONMENTAL ENGINEERING TECH CO., LTD.
Inventor： Kai LI , Xin SUN , Chunxue WANG , Jie YANG , Fei WANG , Chi WANG , Yixing MA , Yuan LI , Lei SHI , Siyang LI
CPC classification number: C04B7/1535 , C04B7/365 , C04B7/43 , B28B1/522 , C04B2103/408
Abstract: The present disclosure relates to a visible light-catalyzed translucent concrete, and a preparation method and use thereof. The preparation method includes: extracting an iron oxide from a copper slag, mixing the iron oxide with TiO2 to obtain a photocatalyst, and then mixing the photocatalyst with an additive to obtain a photocatalytic slurry; preparing a concrete slurry using the copper slag after iron extraction as an aggregate; and pouring the photocatalytic slurry, the concrete slurry, and the photocatalytic slurry in sequence into a mold pre-laid with an optical fiber, to obtain the visible light-catalyzed translucent concrete. In the visible light-catalyzed translucent concrete, iron in the copper slag is used as a part of raw materials of the photocatalyst, and the copper slag after iron extraction is used as an aggregate to replace natural sand and gravel. This solves environmental pollutions caused by the copper slag and realizes resource utilization.
-
-
-
-
-
-
-
-
-
Search Results
125
records
(took 0.019 seconds)
