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申请号:201811025136.2 公开号:CN110873765A 主分类号:G01N30/02
摘要:【中文】本发明提供一种马来酸匹杉琼有关物质的高效液相色谱分析检测方法,包括如下步骤:a.取马来酸匹杉琼供试品,用混合溶剂或者流动相配制供试品溶液;b.取供试品溶液,加混合溶剂或流动相稀释,作为自身对照溶液;c.取自身对照溶液及供试品溶液,用流动相冲洗,检测并记录色谱图;d.根据步骤c获得的自身对照溶液及供试品溶液色谱图,计算出杂质含量;e.再取自身对照溶液及供试品溶液,用流动相冲洗,检测并记录色谱图;f.根据步骤e获得的色谱图计算出杂质含量。本发明采用两种不同的流动相体系对马来酸匹杉琼供试品溶液进行洗脱,使匹杉琼主峰与杂质峰、杂质峰与杂质峰之间的分离度达到2.0以上,从而准确地检测出马来酸匹杉琼样品中有关物质的含量,为马来酸匹杉琼原料药与其制剂的质量控制提供了一套操作简单、方便快捷的有关物质检测方法。 【EN】The invention provides a high performance liquid chromatography analysis and detection method of a maleic acid pixantrone related substance, which comprises the following steps: a. taking a pixantrone maleate test sample, and preparing a test sample solution by using a mixed solvent or a mobile phase; b. taking a test solution, adding a mixed solvent or a mobile phase for dilution, and taking the diluted solution as a self control solution; c. taking a self-control solution and a test solution, washing by using a mobile phase, detecting and recording a chromatogram; d. c, calculating the impurity content according to the self-contrast solution chromatogram and the sample solution chromatogram obtained in the step c; e. taking a self-contrast solution and a test solution, washing by using a mobile phase, detecting and recording a chromatogram; f. and e, calculating the content of impurities according to the chromatogram obtained in the step e. The method adopts two different mobile phase systems to elute the maleic acid pixantrone sample solution, so that the separation degree between the main peak and the impurity peak of the pixantrone maleate and the separation degree between the impurity peak and the impurity peak reach more than 2.0, thereby accurately detecting the content of related substances in the maleic acid pixantrone sample, and providing a set of related substance detection method with simple operation, convenience and quickness for the quality control of the maleic acid pixantrone raw material medicine and the preparation thereof.
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申请号:201911283369.7 公开号:CN110975519A 主分类号:B01D53/04
申请人:【中文】陈丽娜【EN】Chen Lina 申请日:2019.12.13 公开日:2020.04.10
摘要:【中文】本发明公开了一种呼吸科传染病病房用空气净化过滤装置,包括装置外壳、空气过滤组件和气洗组件,装置外壳包括相互导通的清洗箱和过滤箱,清洗箱内设有抽风机,过滤箱上设有进气板,空气过滤组件包括过滤架、活性炭吸附层、银离子过滤层和除菌薄膜层,过滤架设在过滤箱内部,活性炭吸附层、银离子过滤层和除菌薄膜层依次设在过滤架上,气洗组件包括清洗液储箱、废液箱和清洗头,废液箱清洗箱连接,清洗头设在清洗箱内部,清洗头与清洗液储箱连接;本发明结构设计合理,通过本发明对呼吸科传染病病房内的空气进行过滤、清洗和消毒处理,大大提高了病房内的空气质量,有利于患者病情的康复,适宜大量推广。 【EN】The invention discloses an air purification and filtration device for an infectious disease ward of a respiratory department, which comprises a device shell, an air filtration assembly and an air washing assembly, wherein the device shell comprises a cleaning box and a filter box which are mutually communicated, an exhaust fan is arranged in the cleaning box, an air inlet plate is arranged on the filter box, the air filtration assembly comprises a filter frame, an active carbon adsorption layer, a silver ion filter layer and a sterilization film layer, the filter frame is arranged in the filter box, the active carbon adsorption layer, the silver ion filter layer and the sterilization film layer are sequentially arranged on the filter frame, the air washing assembly comprises a cleaning solution storage box, a waste solution box and a cleaning head, the waste solution box is connected with the cleaning box, the cleaning head is arranged in the cleaning box, and the cleaning head is connected with; the invention has reasonable structural design, and the air in the sickroom of the department of respiration infectious diseases is filtered, cleaned and disinfected, thereby greatly improving the air quality in the sickroom, being beneficial to the recovery of the illness state of a patient and being suitable for mass popularization.
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申请号:201911376114.5 公开号:CN111054696A 主分类号:B08B3/12
申请人:【中文】袁素云【EN】Yuan Suyun 申请日:2019.12.27 公开日:2020.04.24
摘要:【中文】本发明提供了一种呼吸科介入型器具的深度清洗消毒装置,包括主体、消毒槽、绕管槽、冲洗装置、臭氧发生器和密封盖,消毒槽位于主体内部,消毒槽的内侧边竖直设有清洗头,消毒槽底部设有搅拌叶片,搅拌叶片上方设有带孔隔板,绕管槽设置在消毒槽中心位置,绕管槽槽壁上设有小孔,绕管槽底部设有震动发生器,冲洗装置设置在主体侧边对应清洗头处,冲洗装置包括歧管、消毒液罐、蒸馏水罐、气体干燥装置,臭氧发生器的输出端连接在蒸馏水罐与四通阀连接管道上。总之,本发明具有结构新颖、清洗彻底、使用方便等优点。 【EN】The invention provides a deep cleaning and disinfecting device for an interventional instrument in a department of respiration, which comprises a main body, a disinfecting tank, a pipe winding tank, a flushing device, an ozone generator and a sealing cover, wherein the disinfecting tank is positioned in the main body, a cleaning head is vertically arranged at the inner side edge of the disinfecting tank, a stirring blade is arranged at the bottom of the disinfecting tank, a partition plate with holes is arranged above the stirring blade, the pipe winding tank is arranged at the central position of the disinfecting tank, small holes are formed in the wall of the pipe winding tank, a vibration generator is arranged at the bottom of the pipe winding tank, the flushing device is arranged at the side edge of the main body corresponding to the cleaning head, the flushing device comprises a manifold, a disinfecting liquid tank, a distilled water tank and a gas drying device, and the output end. In a word, the invention has the advantages of novel structure, thorough cleaning, convenient use and the like.
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申请号:201911309516.3 公开号:CN111131696A 主分类号:H04N5/232
摘要:【中文】本发明实施方式涉及相机技术领域,公开了一种对焦方法,该对焦方法包括:获取相机的历史对焦动作中最近一次对焦的对焦时长,所述对焦时长为对焦起始时间和相应的对焦成功时间的差值;根据预设因子和所述对焦时长确定对焦周期;根据所述对焦周期调用自动对焦模式对目标对焦物体进行对焦。本发明实施方式还提供了一种对焦装置、终端及存储介质。本发明实施方式提供的对焦方法、装置、终端及存储介质,可以提高扫码的效率。 【EN】The embodiment of the invention relates to the technical field of cameras, and discloses a focusing method, which comprises the following steps: acquiring focusing time length of the latest focusing in historical focusing actions of a camera, wherein the focusing time length is a difference value between focusing starting time and corresponding focusing success time; determining a focusing period according to a preset factor and the focusing duration; and calling an automatic focusing mode according to the focusing period to focus the target focusing object. The embodiment of the invention also provides a focusing device, a terminal and a storage medium. The focusing method, the focusing device, the focusing terminal and the storage medium provided by the embodiment of the invention can improve the code scanning efficiency.
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申请号:201911416363.2 公开号:CN111141577A 主分类号:G01N1/32
摘要:【中文】本发明公开了一种彩色金相干涉膜镀膜方法,包括将试样进行切割加工成长方体样品,并将样品的待观测面采用4%的硝酸酒精溶液浸湿,后水洗、无水酒精冲洗、烘干后密封保存待用;采用氢氧化钠、蒸馏水、氢氧化钾、苦味酸调配成混合液,将样品加入混合液,待观察表面完全浸入混合液中,100℃恒温保持15~25分钟,完成镀膜,取出样品,先后用蒸馏水冲洗、无水酒精冲洗、烘干即可。本发明操作简单易学、无需特别设备,可在普通金相显微镜下直接观察;使用试剂量少,工艺简单,成本较低;镀膜速度和镀膜厚度可控性高,操作从容;色彩更加鲜艳。 【EN】The invention discloses a method for coating a color gold interference film, which comprises the steps of cutting a sample into a cuboid sample, soaking the surface to be observed of the sample in 4% nitric acid alcohol solution, washing with water, washing with absolute alcohol, drying, sealing and storing for later use; preparing a mixed solution by using sodium hydroxide, distilled water, potassium hydroxide and picric acid, adding a sample into the mixed solution, completely immersing the surface to be observed into the mixed solution, keeping the temperature at 100 ℃ for 15-25 minutes to finish coating, taking out the sample, washing with distilled water, washing with absolute ethyl alcohol and drying. The method is simple and easy to learn in operation, does not need special equipment, and can be directly observed under a common metallographic microscope; the dosage of the used reagent is small, the process is simple, and the cost is low; the controllability of the coating speed and the coating thickness is high, and the operation is easy; the color is more bright.
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申请号:201911308595.6 公开号:CN111190871A 主分类号:G06F16/18
摘要:【中文】本发明实施例公开了一种日志生成方法、装置、计算机设备及存储介质,包括:获取执行目标业务生成的日志文件,其中,所述日志文件中包括至少一个业务日志;识别所述日志文件中是否包括预设的目标业务日志;若所述日志文件中包括所述目标业务日志,则上传所述日志文件,否则,则清除所述日志文件。通过日志文件中是否包含目标业务日志作为上传条件确定是否将日志文件上传,只有包含指定日志的日志文件会被上传进行存储,其余日志及时清除不再存储,这样不但提高了吞吐量,实现批量提交、批量处理,而且对用户业务处理的影响非常小,同时,利用上传条件对日志进行选择控制,可以极大的减少日志量,提高日志可用性。 【EN】The embodiment of the invention discloses a log generation method, a log generation device, computer equipment and a storage medium, wherein the log generation method comprises the following steps: acquiring a log file generated by executing a target service, wherein the log file comprises at least one service log; identifying whether the log file comprises a preset target service log or not; and if the log file comprises the target service log, uploading the log file, otherwise, clearing the log file. Whether the log file is uploaded or not is determined by taking whether the log file contains the target service log as an uploading condition, only the log file containing the designated log is uploaded to be stored, and the rest logs are removed in time and are not stored, so that the handling capacity is improved, batch submission and batch processing are realized, the influence on user service processing is very small, and meanwhile, the log is selectively controlled by utilizing the uploading condition, the log quantity can be greatly reduced, and the log availability is improved.
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申请号:201911416577.X 公开号:CN111135849A 主分类号:B01J27/24
摘要:【中文】本发明属于石油化工技术领域,具体涉及一种介孔炭载体及其制备方法。该方法包括在氮源的饱和溶液中加入碳源,混合均匀后得到第一混合液;将模板浸渍于所述第一混合液,得到第二混合液;在所述第二混合液中加入活化剂进行活化得到第一活化中间体,然后使所述第一活化中间体再次浸渍于所述第一混合液中混合得到第三混合液;所述第三混合液依次经晶化、过滤、干燥、热处理后得到所述介孔炭载体。该方法在制备中无需加入强氧化性酸就可以制得具有较好的化学稳定性和低的表面反应活性的介孔炭载体,且该介孔炭载体具有较好的耐酸碱性和耐高温性,该介孔炭载体制得脱汞催化剂具有较好的脱汞效果。 【EN】The invention belongs to the technical field of petrochemical industry, and particularly relates to a mesoporous carbon carrier and a preparation method thereof. Adding a carbon source into a saturated solution of a nitrogen source, and uniformly mixing to obtain a first mixed solution; dipping a template in the first mixed solution to obtain a second mixed solution; adding an activating agent into the second mixed solution for activation to obtain a first activated intermediate, and then soaking the first activated intermediate into the first mixed solution again for mixing to obtain a third mixed solution; and crystallizing, filtering, drying and heat treating the third mixed solution in sequence to obtain the mesoporous carbon carrier. The mesoporous carbon carrier with good chemical stability and low surface reaction activity can be prepared without adding strong oxidizing acid in the preparation process, and the mesoporous carbon carrier has good acid-base resistance and high temperature resistance, and the mercury removal catalyst prepared from the mesoporous carbon carrier has good mercury removal effect.
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申请号:202010309247.7 公开号:CN111203766A 主分类号:B24B1/00
摘要:【中文】本发明实施例公开了一种墙面打磨路径规划方法、装置、设备和介质。该方法包括:获取待打磨墙面的凸出点,并将待打磨墙面划分为至少两个区域;在当前凸出点所在区域的下一区域中确定候选凸出点;若当前凸出点所在区域中包括未遍历凸出点时,将未遍历凸出点与当前凸出点之间的第一距离,和候选凸出点与当前凸出点之间的第二距离进行比较;将第一距离和第二距离中距离最小值对应的凸出点确定为当前凸出点的下一作业点;基于当前凸出点和当前凸出点的下一作业点确定墙面打磨路径。本发明实施例的技术方案解决了现阶段打磨设备的打磨路径覆盖无需打磨区域的问题,实现优化打磨设备的作业路径,提高打磨效率,降低打磨成本的效果。 【EN】The embodiment of the invention discloses a method, a device, equipment and a medium for planning a wall surface polishing path. The method comprises the following steps: acquiring protruding points of a wall surface to be polished, and dividing the wall surface to be polished into at least two areas; determining candidate salient points in a region next to the region where the current salient point is located; if the area of the current protruding point comprises the non-traversed protruding point, comparing a first distance between the non-traversed protruding point and the current protruding point with a second distance between the candidate protruding point and the current protruding point; determining a convex point corresponding to the minimum distance value in the first distance and the second distance as a next operation point of the current convex point; and determining a wall surface polishing path based on the current protruding point and the next operation point of the current protruding point. The technical scheme of the embodiment of the invention solves the problem that the polishing path of the polishing equipment at the present stage covers the region which does not need polishing, realizes the effects of optimizing the operation path of the polishing equipment, improving the polishing efficiency and reducing the polishing cost.
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