当前查询到20条专利与查询词 "Wan Xuefeng"相关,搜索用时0.2499869秒!排序方式:
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申请号:201911307143.6 公开号:CN110981906A 主分类号:C07F9/09
摘要:【中文】本发明涉及一种异构十二醇聚氧乙烯醚磷酸脂的合成方法。属于有机化学中非离子表面活性剂阴离子化的合成技术领域。本发明一种异构十二醇聚氧乙烯醚磷酸脂的合成方法,包括如下步骤:(1)以正己醇为起始剂,在氮气的保护下,加入催化剂进行自身的羟醛缩合反应,制得异构十二醇;(2)将步骤(1)制得的异构十二醇在催化剂作用下,先与部分环氧乙烷进行诱导反应,再将剩下的环氧乙烷进行聚合反应,得到异构十二醇聚氧乙烯醚;(3)加入异构十二醇聚氧乙烯醚与五氧化二磷进行酯化反应,再在酯化所得产物中加入去离子水进行水解,最终得到异构十二醇聚氧乙烯醚磷酸酯。 【EN】The invention relates to a method for synthesizing isomeric dodecyl alcohol polyoxyethylene ether phosphate ester. Belongs to the technical field of synthesis of anionization of nonionic surfactants in organic chemistry. The invention relates to a method for synthesizing isomeric dodecyl alcohol polyoxyethylene ether phosphate ester, which comprises the following steps: (1) n-hexanol is taken as an initiator, and a catalyst is added under the protection of nitrogen to carry out aldol condensation reaction per se, so as to prepare isomeric dodecanol; (2) under the action of a catalyst, firstly carrying out induction reaction on the isomeric dodecanol prepared in the step (1) and part of ethylene oxide, and then carrying out polymerization reaction on the rest of ethylene oxide to obtain isomeric dodecanol polyoxyethylene ether; (3) adding isomeric dodecyl alcohol polyoxyethylene ether and phosphorus pentoxide to carry out esterification reaction, and adding deionized water into the product obtained by esterification to carry out hydrolysis, thereby finally obtaining isomeric dodecyl alcohol polyoxyethylene ether phosphate.
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申请号:201911307125.8 公开号:CN111018677A 主分类号:C07C41/03
摘要:【中文】本发明涉及一种正己醇制备异构十二醇聚氧乙烯醚的合成方法。属于有机化学中非离子表面活性剂的合成技术领域。本发明一种正己醇制备异构十二醇聚氧乙烯醚的合成方法,包括如下步骤:(1)以正己醇为起始剂,在氮气的保护下,加入催化剂进行自身的羟醛缩合反应,制得异构十二醇;(2)步骤(1)制得的异构十二醇在催化剂作用下,先与部分环氧乙烷进行诱导反应,再将剩下的环氧乙烷进行聚合反应,得到异构十二醇聚氧乙烯醚。 【EN】The invention relates to a synthetic method for preparing isomeric dodecyl polyoxyethylene ether from n-hexanol. Belongs to the technical field of synthesis of nonionic surfactants in organic chemistry. The invention relates to a synthetic method for preparing isomeric dodecyl polyoxyethylene ether from n-hexanol, which comprises the following steps: (1) n-hexanol is taken as an initiator, and a catalyst is added under the protection of nitrogen to carry out aldol condensation reaction per se, so as to prepare isomeric dodecanol; (2) under the action of a catalyst, the isomeric dodecanol prepared in the step (1) is firstly subjected to an induction reaction with part of ethylene oxide, and then the rest of ethylene oxide is subjected to a polymerization reaction to obtain isomeric dodecanol polyoxyethylene ether.
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申请号:201911254956.3 公开号:CN111023601A 主分类号:F24S70/10
摘要:【中文】本发明涉及光热转化材料技术领域,具体涉及玄武岩纤维织物在光热转化中的应用。将玄武岩纤维织物置于泡沫隔热层表面形成光热转化层,将玄武岩纤维织物/泡沫隔热层组合件置于水表面或将水导入到玄武岩纤维织物上,通过光热转化升温作用促进水的蒸发,且改性后的玄武岩纤维织物表现的光热转化能力更好。相比于现有的光热转化材料,玄武岩纤维作具有性价比高、拉伸强度大、耐腐蚀性能好,且使用寿命长等优点,具有良好的应用前景。 【EN】The invention relates to the technical field of photothermal conversion materials, in particular to application of basalt fiber fabrics in photothermal conversion. The basalt fiber fabric is placed on the surface of the foam heat-insulating layer to form a photothermal conversion layer, the basalt fiber fabric/foam heat-insulating layer assembly is placed on the surface of water or water is introduced onto the basalt fiber fabric, the evaporation of the water is promoted through the photothermal conversion heating effect, and the modified basalt fiber fabric has better photothermal conversion capability. Compared with the existing photothermal conversion material, the basalt fiber has the advantages of high cost performance, high tensile strength, good corrosion resistance, long service life and the like, and has good application prospect.
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申请号:202010061304.4 公开号:CN111225259A 主分类号:H04N21/414
摘要:【中文】为了解决车载终端安卓系统软件解码过程负担过重和车载终端不能扩展驾驶员视野的问题本发明提供一种车载互联视频显示加速装置,包括视频硬件解码单元,指令处理单元,显示处理单元,触控显示器;所述视频硬件解码单元通过USB接口连接移动终端,并从移动终端接收视频码流解码后发送至显示处理单元;所述显示处理单元与触控显示器电连接并控制触控显示器显示内容;所述触控显示器获取用户操作指令并将用户操作指令发送至指令处理单元;所述指令处理单元通过USB接口与移动终端连接并将用户操作指令通过USB接口发送至移动终端。本发明避免了车载终端在视频画面显示中由于软解码而产生的资源消耗,有效地解决了视频画面延时卡顿问题。 【EN】The invention provides a vehicle-mounted interconnected video display accelerating device, which aims to solve the problems that the load of a vehicle-mounted terminal android system software decoding process is heavy and a vehicle-mounted terminal cannot expand the view of a driver, and comprises a video hardware decoding unit, an instruction processing unit, a display processing unit and a touch display; the video hardware decoding unit is connected with the mobile terminal through a USB interface, receives video code stream from the mobile terminal, decodes the video code stream and then sends the decoded video code stream to the display processing unit; the display processing unit is electrically connected with the touch display and controls the touch display to display contents; the touch display acquires a user operation instruction and sends the user operation instruction to the instruction processing unit; the instruction processing unit is connected with the mobile terminal through the USB interface and sends the user operation instruction to the mobile terminal through the USB interface. The invention avoids the resource consumption caused by soft decoding in the video picture display of the vehicle-mounted terminal and effectively solves the problem of video picture delay and pause.
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申请号:201911274111.0 公开号:CN110927728A 主分类号:G01S15/88
摘要:【中文】本发明涉及了一种船舶自动靠泊系统,包括推进器控制系统、船上测距接收控制系统和码头测距控制系统,通过所述码头测距控制系统发射信号给船上测距接收系统,经过所述船上测距接收系统对信号的解码,由所述船上测距控制系统把船舶与码头的相对距离信息发给船上推进器控制系统,由所述推进器控制系统推动船舶进行位置调整,达到向码头靠泊的目的。本发明采用单向超声波来测距,这种测距信号容易丢失以及跟踪性差的问题,并且加入了时间同步装置,可以使船上系统和码头系统处于同一时间轴,超声波系采用单向传输声波,可以增大可测距离,也提高了抗干扰能力。 【EN】The invention relates to an automatic berthing system for a ship, which comprises a propeller control system, a shipboard distance measurement receiving control system and a wharf distance measurement control system, wherein the wharf distance measurement control system transmits signals to the shipboard distance measurement receiving system, the shipboard distance measurement receiving system decodes the signals, the shipboard distance measurement control system transmits the relative distance information between the ship and the wharf to the shipboard propeller control system, and the propeller control system pushes the ship to adjust the position so as to achieve the aim of berthing to the wharf. The invention adopts unidirectional ultrasonic waves to measure distance, the distance measuring signals are easy to lose and poor in tracking performance, a time synchronization device is added, the shipboard system and the wharf system can be in the same time axis, the ultrasonic system adopts unidirectional transmission sound waves, the measurable distance can be increased, and the anti-interference capability is also improved.
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申请号:201911253246.9 公开号:CN111024412A 主分类号:G01M17/013
申请人:【中文】浙江大学【EN】ZHEJIANG University 申请日:2019.12.09 公开日:2020.04.17
摘要:【中文】本发明提供一种用于多轴方向加载的轮毂及悬架综合性能试验台。本发明包括包括铸铁平台、模拟车轮、轮毂连接盘、悬架导向机构、悬架固定支架、减振器、龙门架、信号转接箱、垂向加载液压千斤顶、侧向加载液压千斤顶、侧向加载反力架、侧向加载底座、纵向加载底座、纵向加载反力架和纵向加载液压千斤顶。本发明调整拆装方便,利用了结构简单、操作容易、低成本的液压千斤顶代替液压缸进行三个方向力的加载,且液压千斤顶的加载位置和加载高度可人工进行调节,能够满足长期频繁试验的需要。 【EN】The invention provides a comprehensive performance test bed for a hub and a suspension, which is used for multi-axis direction loading. The device comprises a cast iron platform, a simulation wheel, a hub connecting disc, a suspension guide mechanism, a suspension fixing support, a shock absorber, a portal frame, a signal transfer box, a vertical loading hydraulic jack, a lateral loading reaction frame, a lateral loading base, a longitudinal loading reaction frame and a longitudinal loading hydraulic jack. The hydraulic jack is convenient to adjust and disassemble, the hydraulic jack with simple structure, easy operation and low cost is used for replacing a hydraulic cylinder to load forces in three directions, and the loading position and the loading height of the hydraulic jack can be manually adjusted, so that the requirements of long-term frequent tests can be met.
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申请号:201911266579.5 公开号:CN111025875A 主分类号:G03H1/00
摘要:【中文】本发明涉及防伪技术标识技术领域,具体涉及一种组合全息技术防伪标识及其制作方法,包含以下步骤:a、使用两组曝光平台在对位试片版1上制作全息图案T1和T2;b、使用软尺测量全息图案T1和全息图案T2的相对偏差并作记录,根据测量的偏差值,在两组曝光平台中的第二组中校准零点坐标值,完成一次平台粗略对位;本发明解决了现有技术加工品质不佳的缺点,以提供一种能够结合不同平台的优势技术,将多平台技术结合到一个产品里面,提高造假难度,提升品质。 【EN】The invention relates to the technical field of anti-counterfeiting technical marks, in particular to a combined holographic anti-counterfeiting mark and a manufacturing method thereof, which comprises the following steps: a. using two groups of exposure platforms to make holographic patterns T1 and T2 on the alignment test piece plate 1; b. measuring the relative deviation of the holographic pattern T1 and the holographic pattern T2 by using a tape measure and recording, and calibrating a zero coordinate value in the second group of the two groups of exposure platforms according to the measured deviation value to finish the rough alignment of the platform; the invention solves the defect of poor processing quality in the prior art, provides a technology capable of combining the advantages of different platforms, combines a multi-platform technology into a product, improves the counterfeiting difficulty and improves the quality.
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申请号:202010127486.0 公开号:CN111266411A 主分类号:B21B28/00
申请人:【中文】鞍钢股份有限公司【EN】ANGANG STEEL Co.,Ltd. 申请日:2020.02.28 公开日:2020.06.12
摘要:【中文】本发明涉及一种降低冷轧工艺辊辊耗的方法,建立冷轧工艺辊监控系统,对所有与带钢接触的工艺辊,包括挤干辊、刷辊、转向辊、拉矫辊、张力辊、炉辊、托辊、压辊,对现场的每根工艺辊从材质、尺寸、硬度要求、曲线进行规范,实现工艺辊在线使用、运行点检、辊型曲线、表面工艺处理.本发明通过本冷轧工艺辊监控的系统,可以对与钢板表面直接接触的辊系实施精细化管理,有利于开发工艺辊在线使用的操作监控、使用评价的信息应用系统,捋顺管理层级及流程,建立与钢板接触辊系的技术规范,实现与带钢接触的工艺辊可查、可控、可追溯;降低冷轧工艺辊辊耗;最终提升冷轧产品表面实物质量。 【EN】The invention relates to a method for reducing the roller consumption of a cold rolling process roller, which establishes a cold rolling process roller monitoring system, standardizes all process rollers in contact with strip steel, including a drying roller, a brush roller, a steering roller, a straightening roller, a tension roller, a furnace roller, a carrier roller and a press roller, standardizes the requirements of materials, sizes, hardness and curves of each process roller on site, and realizes the online use, the operation point inspection, the roller profile and the surface process treatment of the process rollers; the roller consumption of the cold rolling process is reduced; finally, the quality of the surface real object of the cold-rolled product is improved.
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申请号:201911299324.9 公开号:CN110950615A 主分类号:C04B28/06
摘要:【中文】一种岩溶地区桩基超早强水下不分散灌浆料及其制备方法,灌浆干料按质量百分比计硅酸盐水泥20~40%;硫铝酸盐水泥15~30%;细骨料40~60%;减水剂0.6~1.5%;消泡剂0.5~1%;絮凝剂0.5~1.5%;膨胀剂4~6%;早强剂0.7~1.2%。灌浆干料与水的质量比100:10~15。本发明通过添加外加剂及科学合理筛选胶凝材料和细骨料,使灌浆料具备高流动性、超早强、超高强、微膨胀和良好的水下不分散等特点,1d抗压强度≥50MPa,3d抗压强度≥90MPa,28d抗压强度≥120MPa;7d水陆抗压强度比在75~85%,28d水陆抗压强度比在80~90%,适合在岩溶地区等复杂环境水下施工。 【EN】A super early strength underwater undispersed grouting material of a pile foundation in a karst area and a preparation method thereof, wherein a grouting dry material comprises 20-40% of Portland cement by mass percent; 15-30% of sulphoaluminate cement; 40-60% of fine aggregate; 0.6-1.5% of a water reducing agent; 0.5-1% of defoaming agent; 0.5-1.5% of a flocculating agent; 4-6% of an expanding agent; 0.7-1.2% of an early strength agent. The mass ratio of the grouting dry material to the water is 100: 10-15. According to the invention, by adding the additive and scientifically and reasonably screening the cementing material and the fine aggregate, the grouting material has the characteristics of high fluidity, super early strength, super high strength, micro expansion, good underwater non-dispersion and the like, the 1d compressive strength is more than or equal to 50MPa, the 3d compressive strength is more than or equal to 90MPa, and the 28d compressive strength is more than or equal to 120 MPa; the compressive strength ratio of the 7d land to the water is 75-85%, the compressive strength ratio of the 28d land to the water is 80-90%, and the method is suitable for underwater construction in complex environments such as karst areas.
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申请号:201911235946.5 公开号:CN111030855A 主分类号:H04L12/24
摘要:【中文】本发明公开了一种泛在电力物联网系统数据智能基线确定及告警方法,其步骤包括:1、智能基线的确定,包括:访问量基线、时间基线和错误率基线;2、孤立森林的构建;3、智能告警,包括:基于智能基线的告警和基于孤立森林算法的告警。本发明能够高效的处理泛在电力物联网的系统数据,对故障有准确的预测能力,同时结合智能告警推送策略,使得运维人员能够及时检测修复故障,大大提高了系统的稳定性。 【EN】The invention discloses a method for determining and alarming the intelligent data base line of a ubiquitous power Internet of things system, which comprises the following steps: 1. determination of an intelligent baseline, comprising: visit volume baseline, time baseline, and error rate baseline; 2. constructing an isolated forest; 3. intelligent warning, include: alarms based on intelligent baselines and alarms based on isolated forest algorithms. The method and the system can efficiently process system data of the ubiquitous power Internet of things, have accurate prediction capability on faults, and meanwhile, by combining an intelligent alarm pushing strategy, operation and maintenance personnel can timely detect and repair the faults, so that the stability of the system is greatly improved.
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