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公开(公告)号：US12163174B1
公开(公告)日：2024-12-10
申请号：US18661739
申请日：2024-05-13
Inventor： Jun Yu , Chunlei Yang , Zhi Wang , Xiong Chen , Zongping Li , Jinpeng Yang , Hao Li , Lan Yao , Xiongfei Rao , Hao Peng , Shiping Xu , Wenming Wang
IPC: C12P7/02
Abstract: A method for producing sclareol by fermentation of cigar tobacco flower buds is provided, including: mixing cigar tobacco flower buds with deionized water, sterilizing and adding edible yeast, then fermenting at 25-30° C. and 100-300 rpm/min for 24-30 h. This method uses cigar tobacco flower buds as the sole raw material, without adding additional nutrients, and only ferments tobacco flower buds with edible yeast to synthesize sclareol. Meanwhile, this method has extremely high synthesis efficiency.
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公开(公告)号：US20240392325A1
公开(公告)日：2024-11-28
申请号：US18661739
申请日：2024-05-13
Inventor： JUN YU , CHUNLEI YANG , ZHI WANG , XIONG CHEN , ZONGPING LI , JINPENG YANG , HAO LI , LAN YAO , XIONGFEI RAO , HAO PENG , SHIPING XU , WENMING WANG
IPC: C12P7/02
Abstract: A method for producing sclareol by fermentation of cigar tobacco flower buds is provided, including: mixing cigar tobacco flower buds with deionized water, sterilizing and adding edible yeast, then fermenting at 25-30° C. and 100-300 rpm/min for 24-30 h. This method uses cigar tobacco flower buds as the sole raw material, without adding additional nutrients, and only ferments tobacco flower buds with edible yeast to synthesize sclareol. Meanwhile, this method has extremely high synthesis efficiency.
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公开(公告)号：US11933724B1
公开(公告)日：2024-03-19
申请号：US18527214
申请日：2023-12-01
Inventor： Yin Zhang , Xiaoxing Zhang , Ran Zhuo , Zhiming Huang , Guozhi Zhang , Dibo Wang , Shuangshuang Tian , Mingli Fu , Yunjian Wu , Yan Luo , Shuo Jin , Jinyu Pu , Yalong Li
IPC: G01N21/3504 , G01N21/25
CPC classification number: G01N21/3504 , G01N21/255 , G01N2201/0636 , G01N2201/101 , G01N2201/126
Abstract: Disclosed are a device of complex gas mixture detection based on optical-path-adjustable spectrum detection and a method therefor, and the device includes: a light source configured for generating an incident beam and emitting the incident beam into an optical gas cell; the optical gas cell, including a cavity configured for accommodating a gas sample, and a reflection module group configured for reflecting the incident beam and a track arranged in the cavity, where the track is consistent with a light path of the light beam in the cavity; a detector module that is connected with the track in a relatively movable manner and is configured for receiving light beams and obtaining spectral data, where an optical path is changed by moving the detector module relative to the track; and a data acquisition unit that is configured for acquiring the spectral data obtained by the detector module.
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公开(公告)号：US10962504B2
公开(公告)日：2021-03-30
申请号：US15829586
申请日：2017-12-01
Applicant: Hubei University of Technology , Tsinghua University , China Special Equipment Inspection and Research Institute , Eddysun (Xiamen) Electronic Co., Ltd. , Huazhong University of Science and Technology
Inventor： Songling Huang , Xiaochun Song , Gongtian Shen , Wei Zhao , Junming Lin , Yihua Kang , Yu Zhang , Shen Wang
Abstract: Disclosed are a method and device for compressing and reconstructing data. The method includes: disposing a transmitting EMAT array and a receiving EMAT array; exciting a Lamb wave, receiving the Lamb wave, subjecting the Lamb wave to narrowband filtering with the narrowband frequency, to form detecting data x(n); analysing the detecting data with a DFT; reconstructing original detecting data and calculating a reconstruction error according to the measurement vector and the recovery matrix by using a TLBO algorithm; optimizing measurement vector and recovery matrix; transmitting the measurement vector to a supervisory device.
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公开(公告)号：US10308925B2
公开(公告)日：2019-06-04
申请号：US15127903
申请日：2015-12-03
Applicant: Hubei University Of Technology
Inventor： Yajie Tang , Kaizhi Jia , Yanghua Xu , Quan Zhang , Hongmei Li
Abstract: Embodiment of the present invention discloses a kind of methionine lyase and its encoding gene and biosynthetic method. According to the present invention, the gene encoding methionine lyase as shown in SEQ ID No. 1 is separated from the genome of C. rosea. Embodiment of the present invention further provides an efficient biosynthetic method of methionine lyase, comprising: (1) cloning gene (shown in SEQ ID No.1) encoding methionine degradation enzyme into a yeast expression vector to construct recombinant yeast expression vector; (2) transforming the recombinant yeast expression vector into Saccharomyces cerevisiae to obtain expression strain; (3) inducing the expression strain to express the methionine lyase, collecting induced strains, purifying expressed recombinant methionine lyase. Purity of recombinant methionine lyase prepared according to the present invention is above 90%, and its efficiency of degradating methionine can reach 0.53±0.0030 μM MTL·h−1·mg protein−1.
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公开(公告)号：US20180143941A1
公开(公告)日：2018-05-24
申请号：US15820392
申请日：2017-11-21
Applicant: Hubei University of Technology
IPC: G06F17/13
CPC classification number: G06F17/13 , G06F17/50 , G06F17/5018
Abstract: A method of solving a stress based on force boundary and balance condition, the method including: 1) measuring a macro-geometric feature of a research object, and establishing a geometric feature description equation corresponding to the macro-geometric feature; 2) analyzing a specific gravity distribution feature of the research object, and establishing a specific gravity distribution equation of the research object in a research area; 3) analyzing a feature of boundary condition stress of the research object, and establishing a boundary condition stress equation corresponding to the feature of boundary condition stress; 4) selecting a stress expression equation satisfying corresponding balance equation and a boundary condition equation of a force; and 5) analyzing a stress feature of the research object in detail according to an existing strength criterion; and performing comparative analysis on a deformation feature of the research object, and determining a behavior feature of the research object.
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27.发明申请4'-DEMETHYLEPIPODOPHYLLOTOXIN DERIVATIVE, PREPARATION METHOD AND USE THEREOF 有权4'-二甲基哌啶酮毒素衍生物，制备方法及其用途
公开(公告)号：US20140024831A1
公开(公告)日：2014-01-23
申请号：US14036443
申请日：2013-09-25
Applicant: Hubei University of Technology
Inventor： YaJie Tang
IPC: C07D405/14
CPC classification number: C07D405/14 , A61K31/365 , A61K31/497 , C07D493/04
Abstract: A 4′-demethylepipodophyllotoxin derivative of formula(III) having anti-tumor activity is provided. After the activation of hydroxyl in position C4 of 4′-demethylepipodophyllotoxin, tetramethylpyrazine is introduced by transamination to obtain the 4′-demethylepipodophyllotoxin derivative which is preferably used to inhibit gastric cancer line BGC-823.
Abstract translation: 提供具有抗肿瘤活性的式（III）的4'-去甲表鬼臼毒素衍生物。 4'-去甲表鬼臼毒素C4位羟基活化后，通过转氨酶引入四甲基吡嗪，得到4'-脱甲基鬼臼灵衍生物，优选用于抑制胃癌细胞BGC-823。
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公开(公告)号：US11912630B2
公开(公告)日：2024-02-27
申请号：US18322534
申请日：2023-05-23
Applicant: Hubei University Of Technology
Inventor： Jin Yang , Xiaolei Yu , Xingyang He , Ying Su , Mingchao Zhang , Qiang Zhang , Zhengqi Zheng , Hongbo Tan
CPC classification number: C04B7/1535 , C04B7/522 , C04B28/08 , C04B28/143
Abstract: The present invention provides a method of preparing a recycled cementitious material by a phosphogypsum-assisted carbon sequestration pretreatment process. The method includes: (1) placing 100 mass parts of phosphogypsum, 1 to 2 mass parts of grinding aid, 10 to 20 mass parts of sodium-containing alkali component, 150 to 300 mass parts of zirconia balls, and 150 to 300 mass parts of water into a wet grinding tank for wet grinding. After 10 min to 30 min of wet grinding, introducing CO2 at a flow rate of 1.5 to 2.2 mass parts/min to keep a temperature of a wet grinding slurry below 40° C. When the wet grinding slurry reaches pH=10, ending the wet grinding and sieving out a wet grinding slurry; (2) mixing the wet grinding slurry with 700 to 1000 mass parts of slag and 100 to 350 mass parts of water to obtain a recycled cementitious material.
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公开(公告)号：US11408133B2
公开(公告)日：2022-08-09
申请号：US16675292
申请日：2019-11-06
Applicant: HUBEI UNIVERSITY OF TECHNOLOGY
Inventor： Henglin Xiao , Ming Han , Zhi Chen , Qiang Ma , Lihua Li , Zhiyong Yang , Mi Tian , Hefu Pu , Shilin Wan
Abstract: The present invention provides a pavement deicing or snow-melting system, comprising a water-permeable pavement, a drainage device and a heating device, wherein the water-permeable pavement comprises, successively from the top down, a water-permeable asphalt concrete coating, a porous cement stabilized macadam layer, a reflecting layer, a waterproof layer, a semi-rigid base and a semi-rigid cushion; the drainage device comprises a drainage ditch and a sheet cover; a water inlet is formed on the drainage ditch; a lower edge of the drainage ditch is not lower than the waterproof layer; curbs are arranged on edges of the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer; and, the heating device is arranged between the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer.
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30.发明授权
公开(公告)号：US11338302B1
公开(公告)日：2022-05-24
申请号：US17467302
申请日：2021-09-06
Inventor： Xiaoxing Zhang , Rui Zhang , Qianjun Deng , Yinghao Guo , Shuo Jin , Wenhao Han , Tiezhou Wu , Lan Xiong
IPC: G01R31/00 , G01R19/00 , G01R19/04 , B03C3/66 , G01R1/00 , B03C3/34 , B03C3/41 , B03C3/49 , H03K3/00
Abstract: An apparatus and test method for simulating spark discharge of a high-voltage electrostatic precipitator are provided. The simulation apparatus includes a pulse power supply configured to provide a test voltage, an anode cylinder configured to simulate an anode of a precipitator, a cathode rod configured to simulate a cathode of the precipitator, a pulse capacitor unit configured to simulate an electrode capacitor of the precipitator, an insulating support configured to hang the cathode rod, a voltage divider configured to measure an electrode voltage, and a grounded current sampling unit configured to measure grounded current. The simulation apparatus simulates a discharge process of the high-voltage electrostatic precipitator to measure discharge characteristic parameters such as discharge current and discharge energy of the high-voltage electrostatic precipitator. In this way, characteristics of spark discharge of the precipitator under different load conditions are simulated.
