8 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 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.

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 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 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.