16 results about "Process research" patented technology

The utility model discloses a kind of trimellitic acid trioctyl continuous method stripping dealcoholization process research and development device, it is related to trimellitic acid trioctyl continuous method stripping dealcoholization technical field, its technical scheme main point is: including stripping column, stripping column inside is connected with silk screen by multiple bolts, wherein, stripping column is located silk screen lower end and is provided with cleaning mechanism, for the impurity on silk screen is cleaned, the cleaning mechanism is provided with conveying mechanism, for the impurity on silk screen is transported after cleaning, stripping column is provided with receiving mechanism, for the impurity transported by conveying mechanism is concentrated and received, effect is thereby solve the problem in background art that need greater power to maintain gas flow, lead to energy consumption increases substantially, simultaneously, after silk screen aperture is blocked by impurity or by-product, originally designed droplet interception capacity will reduce.

The invention relates to the technical field of research and development project management, in particular to a metallurgical material research and development project digital management system which comprises a project experiment module, a template center module, an analysis center module and a system management module. The project experiment module is used for carrying out work flows of prototype product design, product authentication detection, product quality improvement, product big data benchmarking, process research and development entrustment, and technology development and technology cooperation according to research and development project types; the template center module is used for defining a data recording item and a data type through a template, standardizing a data recording standard and supporting data storage of the steel grade analysis center module; the analysis center module is used for centralized management and application analysis of data; the system management module is used by a system administrator for subject management, user management, role management, security audit and data recovery; the whole process of the metallurgical material research and development project is digitally and accurately managed, so that the research and development efficiency is improved, the cost is reduced, and the material performance is improved.

The application discloses a kind of inorganic material surface modification performance test analysis methods, comprising: preparation inorganic material base material, surface modification is carried out, obtains several modified samples;Test the total surface energy and mechanical property of each modified sample;The durability test environment of modified sample is constructed, and the performance attenuation rate of modified sample after durability test is calculated;Random forest network model is constructed, and random forest network model is trained using input data, output data, and output convergent random forest network model;Predict the performance parameters of the material under new modification process parameters, surface modification after natural environment parameters, and evaluate whether the surface modified inorganic material prepared by new modification process meets the use requirements.The application realizes the comprehensive, accurate and rapid prediction and evaluation of the performance of inorganic material after surface modification, and provides strong technical support for subsequent process research and modification effect test evaluation of modified samples.

The invention belongs to the technical field of detection, and discloses a method for detecting the content of five components in a traditional Chinese medicine preparation child heat-clearing and lung-benefiting oral liquid. According to the method, the contents of five active ingredients, namely ephedrine hydrochloride, pseudoephedrine hydrochloride, tectoridin, forsythin and arctiin, in the oral liquid for clearing heat and benefiting lung for children are simultaneously detected by adopting a multi-wavelength switching method through a specific solvent and chromatographic conditions. Compared with the prior art, the method has the advantages that the problems of single component, long detection period, high labor and reagent cost and the like in content determination of the oral liquid for clearing heat and benefiting lung for children are solved, the method is simple, convenient, high in specificity, good in repeatability and accurate in result, and reference can be provided for process research, quality guarantee and quality standard improvement of the oral liquid for clearing heat and benefiting lung for children.

The utility model discloses special equipment for research and development of a continuous rectification process of aminoglycerol, which belongs to the technical field of production of aminoglycerol and comprises a preheating tank, a filter box for treating raw materials is arranged at the top of the preheating tank, and a filter plate is arranged in the filter box. A filtering plate is arranged on one side of the filtering box, a moving assembly used for cleaning the filtering plate is arranged on one side of the filtering box, a fixing assembly used for limiting the filtering plate is arranged on one side of the filtering plate, the rectifying tower is arranged on one side of the preheating tank, and a connecting pipe is arranged between the rectifying tower and the preheating tank. Therefore, a sliding plate is driven to drive a scraping plate to clean the surface of the filter plate, and solid impurities on the filter plate are pushed into a collecting bin for unified treatment, so that the cleanness of the surface of the filter plate can be effectively ensured, and the influence on normal use caused by blockage of the surface of the filter plate is avoided.

The utility model discloses a working platform for ring electricity technology research and development, which comprises a supporting seat, the top of the supporting seat is movably connected with a supporting shaft, the outer wall of the supporting shaft is fixedly connected with a movable table, the outer wall of the movable table is provided with a slot, one end of the supporting shaft is fixedly connected with a driven belt wheel, and the other end of the supporting shaft is fixedly connected with a rotating shaft. A driving belt is arranged on the outer wall of the driven belt wheel, a driving motor is fixedly connected to the bottom of the supporting seat, and the device is provided with the supporting seat, the supporting shaft, the movable table, the inserting groove, the driven belt wheel, the driving belt, the driving motor, the driving shaft, a driving gear, a driven shaft, a driving belt wheel and a driven gear; the movable table can be driven to rotate intermittently at the same angle conveniently, research and development work can be carried out on different faces of the movable table conveniently, synchronous installation, insertion and other work can be carried out in the test waiting stage conveniently, continuous research and development work can be further achieved, and work efficiency is improved.

This invention belongs to the field of hydraulic component design technology, and relates to the design, process research and manufacturing of a static pressure balance structure for high and low pressure distribution of the distribution shaft in a radial piston pump with axial flow distribution. Specifically, it is a static pressure balance distribution shaft with arc-shaped pressure equalizing grooves. This solves the technical problem of poor static pressure balance in the overall structure of the distribution shaft of current radial piston pumps with axial flow distribution, resulting in unstable pump performance under high pressure and severe wear in the high-pressure area of ​​the distribution shaft. The static pressure balance distribution shaft with arc-shaped pressure equalizing grooves has high and low pressure arc grooves and high and low pressure distribution windows on it. Internally, there are high and low pressure channels connecting the high and low pressure grooves and the corresponding distribution windows. Pressure ports and suction ports are respectively opened on the high and low pressure arc grooves. A pressure equalizing groove is opened on both the left and right sides of the high and low pressure arc grooves. The pressure equalizing grooves are circumferential arc-shaped grooves, which are arranged in a wave-like pattern around the circumference of the distribution shaft, so that the distance t between the edge of the pressure equalizing groove and the edge of the high and low pressure arc groove is controlled within a certain range.

This invention discloses a servo motor-ultrasonic vibration composite stamping device and method for bipolar plate forming. The device includes a frame, a servo drive mechanism, a double-sided lead screw transmission mechanism, a whole-machine guide mechanism, a moving crossbeam, an ultrasonic vibration mechanism, and a punch and die. This invention uses dual servo motors to drive the double-sided lead screw mechanism to move the moving crossbeam and punch vertically, facilitating the adjustment of displacement, speed, and action sequence during the forming process. It is suitable for parameter setting and process control in bipolar plate forming experiments. Introducing ultrasonic vibration into the bipolar plate stamping process allows the punch to superimpose high-frequency vibration during pressing, which helps reduce forming force and provides a device basis for studying the influence of ultrasonic vibration on the bipolar plate forming process. This invention combines the servo drive structure, ultrasonic vibration mechanism, punch, and die into the same device, facilitating bipolar plate forming and ultrasonic-assisted forming related experiments, and is suitable for process parameter adjustment and forming process research.

The present application relates to the technical field of computational chemistry and computational electrochemistry, and particularly relates to a material performance analysis and system prediction method.The material performance analysis and prediction method provided by the present application adopts a constant potential message passing model to analyze atomic configurations; a multi-head attention mechanism layer combines atomic features and initial features of over-electron generated atomic configuration nodes, and multiple atomic features are linearly fused to form fused features carrying over-electron information; a message passing layer utilizes a geometric tensor product to perform information interaction between each central atom and neighbor atoms, reconstructs atomic features and over-electrons, and finally obtains a giant potential energy of the atomic configuration, atomic force and work function by performing a permutation invariant summation operation on messages of all neighbor nodes.The present application realizes an electrochemical calculation method with potential control capability, physical consistency and cross-scale simulation efficiency to support interface process research under real electrochemical conditions.The present application overcomes the problems in the prior art that electrochemical reaction research cannot consider scale and precision, lacks precision of potential control and is insufficient in physical consistency.

The invention discloses an inorganic material surface modification performance test analysis method, which comprises: preparing an inorganic material base material, and carrying out surface modification to obtain a plurality of modified samples; testing the total surface energy and the mechanical property of each modified sample; constructing a durability test environment of the modified sample, and calculating the performance degradation rate of the modified sample after the durability test; constructing a random forest network model, training the random forest network model by using the input data and the output data, and outputting a convergent random forest network model; predicting performance parameters under the new modification process parameters and the use natural environment parameters of the surface-modified material, and evaluating whether the surface-modified inorganic material prepared by the new modification process meets the use requirements or not. According to the method, comprehensive, accurate and rapid prediction and evaluation of the performance of the inorganic material after surface modification are realized, and powerful technical support is provided for process research and modification effect test and evaluation of subsequent modified samples.

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a preparation method of nefopam N-oxide. Alkali, water and acetonitrile are stirred and dissolved, nefopam hydrochloride is added and stirred and dissolved, and a mixed solution is obtained; cooling the mixed solution, dropwise adding an oxidizing agent, and continuously carrying out heat preservation reaction after dropwise adding; after the heat preservation reaction is completed, adding a sodium thiosulfate solution to terminate the reaction, adding acid to adjust the pH value, and then adding a solvent for extraction to obtain an extracting solution; adding a drying agent into the extracting solution, drying, filtering, and concentrating under reduced pressure to obtain a concentrate; adding acetone into the concentrate for dissolving, cooling, crystallizing, filtering, washing and drying to obtain nefopam N-oxide. The nefopam N-oxide prepared by the invention has high purity, and can be used as a reference substance in the processes of process research, quality research, prescription research, metabolism research and the like of nefopam hydrochloride products.

The invention relates to the technical field of environmental engineering, and discloses a soil remediation simulation method and system based on Aspen Plus. Petroleum-contaminated soil is added into a tubular furnace, thermal desorption remediation and resource recovery experiments are conducted in the nitrogen atmosphere, and gas-liquid-solid products are collected after reaction; the method comprises the following steps: establishing a simulation model for a PCS thermal desorption repair and resource recovery process by adopting Aspen Plus, inputting experimental parameters into the simulation model for simulation to obtain a group of simulation results, comparing the obtained simulation results with an experiment, and verifying the feasibility of the simulation model; carbon emission and the heat value and heat efficiency of the solid product are predicted according to the simulation model, and absolute return of energy recovery economy and carbon emission of the system is established. Integrated analysis of process parameter optimization and energy recovery economy is achieved, a reliable digital tool is provided for process research, evaluation comprehensiveness is improved, laboratory and industrial application is more effectively connected, and efficient and energy-saving economic development of the repair technology is promoted.

The invention relates to the technical field of computational chemistry and computational electrochemistry, in particular to a material performance analysis and system prediction method. According to the material performance analysis and prediction method provided by the invention, a constant potential message passing model is adopted to analyze atomic configuration; wherein the multi-head attention mechanism layer combines atomic features and initial features of over-electron generation atomic configuration nodes, and the multiple atomic features form fusion features carrying over-electron information through linear fusion; and the message passing layer performs information interaction between each central atom and neighbor atoms by using a geometric tensor product, performs atomic feature and electron reconstruction, and finally performs replacement-invariant summation operation on messages of all neighbor nodes to obtain giant potential energy, atomic force and a work function of atomic configuration. The invention realizes an electrochemical calculation method with potential control capability, physical consistency and cross-scale simulation efficiency so as to support interface process research under real electrochemical conditions. The problems that in the prior art, electrochemical reaction research cannot give consideration to scale and precision, potential control precision is lacked, and physical consistency is insufficient are solved.

The application provides an automatic analysis and process defect detection system based on full-database SEM images, and relates to the technical field of semiconductor manufacturing, wherein the system realizes accurate classification of defect types and automatic identification of new defects through dynamic feature fusion (Sp1) of multi-scale SEM images and multi-channel acquisition devices, combined with adaptive feature extraction and density anomaly detection of a high-performance computing unit, dynamically adjusts the feature range and fusion weight, breaks through the limitations of traditional static detection, supports adaptive analysis of process context, improves the detection accuracy to 98%, reduces the misjudgment and missed judgment rate by 30%-50%, especially in advanced processes such as 3nm, can quickly identify new defects and update rules, significantly improves the process research and development efficiency and product reliability, and provides flexible and intelligent detection capability for semiconductor manufacturing.

The present application relates to the technical field of silicon carbide, in particular to a silicon carbide epitaxy process formula generation method, device, equipment and storage medium; historical experimental process data is acquired; according to the preset data selection condition and the second component correlation coefficient, the historical experimental process data and the preset target process index are solved to obtain a group of candidate feasible solutions; according to the preset least square regression algorithm and the preset expected dependent variable, the group of candidate feasible solutions is screened to obtain process parameters; a silicon carbide epitaxy process formula and an evaluation report are generated according to the process parameters; the scheme avoids the blindness of experience and trial and error by positioning the key control factors of the silicon carbide epitaxy process; a group of candidate feasible solutions are obtained by the least square regression algorithm, and finally the process formula is generated, which provides an interpretable and reproducible scheme for process research and development, shortens the cycle and reduces the cost.

The application discloses an electric arc furnace flow field simulation design method and device, and relates to the field of electric arc furnace smelting, which comprises the steps of obtaining an electric arc furnace geometric model, dividing a grid model, numerical simulation calculation and result verification processing. The electric arc furnace geometric model comprises a molten pool flow field area, an in-furnace gas flow field area, a jet development area and a full-size oxygen lance flow area. The grid model is divided according to the electric arc furnace geometric model to obtain a grid file. Numerical simulation calculation is carried out according to the grid file to obtain a numerical simulation calculation result. The result is verified and post-processed according to the numerical simulation calculation result. The application uses a numerical simulation flow field simulation analysis method, uses three-dimensional software to establish an electric arc furnace simulation model, and then carries out simulation analysis on the electric arc furnace model, so that the process research and development cycle is greatly reduced. Meanwhile, the complicated test process is omitted, the process research and development efficiency is improved, and the application has important significance for optimizing the design of the electric arc furnace flow field.