43results about How to "High polymerization efficiency" patented technology

The invention discloses a distributed energy storage aggregation method and system based on the improved Minkowski sum, and relates to the technical field of power systems, and the method comprises the steps: constructing a single operation model; according to the operation model of each energy storage monomer, representing a power regulation feasible region of the energy storage monomer in a Polytopes semi-plane form; clustering the to-be-aggregated distributed energy storage cluster according to the model parameter of each distributed energy storage monomer in the to-be-aggregated distributed energy storage cluster, and determining a clustering result of the to-be-aggregated distributed energy storage cluster; and according to clustering results, aggregating the power regulation feasible regions of all monomer energy storage in each type of distributed energy storage by adopting an improved internal approximate Minkowski sum, and determining an aggregation feasible region of each clustering result of the energy storage cluster to be aggregated. According to the method, the aggregation efficiency of a large number of distributed flexible resources is improved, the flexibility lost in the aggregation process is reduced, the adjusting capacity of the power system is enhanced, and positive support is provided for sustainable development and economic operation of the power system.

The invention discloses a preparation method of high-efficiency fusible polytetrafluoroethylene (PFA), and relates to the technical field of fluorine-containing polymers. The preparation method comprises the following specific steps: adding high-purity water into a polymerization kettle, starting stirring, adding a surfactant, a dispersing aid, a chain transfer agent and a perfluoroalkyl vinyl ether monomer, controlling the temperature and pressure of the polymerization kettle, adding an initiator solution into the reaction kettle, and initiating a copolymerization reaction; the preparation method comprises the following steps: continuously adding a gas mixture of tetrafluoroethylene and perfluoroalkyl vinyl ether into a polymerization kettle after a polymerization reaction is started, continuously adding an initiator solution into a reaction kettle at a constant speed at the same time, and recovering unreacted monomers in the polymerization kettle after the reaction is finished to obtain a fusible polytetrafluoroethylene (PFA) resin emulsion. The method overcomes the problem of low polymerization efficiency caused by low filling coefficient and long solvent recovery period of the original solvent phase PFA polymerization reaction, and improves the utilization rate of raw materials.

The invention discloses an adjustable resource aggregation scheduling method of a power distribution network. Comprising the following steps: obtaining adjustable resources of various demand sides, and classifying the adjustable resources based on a preset classification rule; extracting resource features of each category of adjustable resources, and establishing an adjustable resource model according to the resource features; adopting a clustering algorithm to aggregate all types of adjustable resource models to obtain a resource aggregate; constructing a multi-objective optimization model for the resource aggregate, and determining an objective function and a constraint condition of the multi-objective optimization model; and solving the multi-objective optimization model by adopting a Pareto solving method to obtain an optimal scheduling scheme. The aggregation efficiency and the resource utilization rate of distributed resources can be improved, the safe and stable operation level of a power grid is improved, and the dispatching pressure of the power grid is relieved.

The invention discloses high-crystallinity copolyester based on furandicarboxylic acid as well as a preparation method and application of the high-crystallinity copolyester. The structural formula of the high-crystallinity copolyester is as follows: # imgabs0 # R1 is-O (CH2) aO-, R2 is-O (CH2) bO-, a, b, x, y, z and n are integers, a = 2-6, b = 6-12, x = 1-10, y = 1-10, z = 1-10, and n = 20-100; and (x + z): y = 1: 1-1: 10. The present invention also provides a highly crystalline copolyester article made from the highly crystalline copolyester. The high-crystallinity copolyester disclosed by the invention not only has excellent crystallization capacity, relatively high crystallinity, excellent thermal stability and mechanical property, but also has excellent barrier property, and has obvious advantages in various gas barrier aspects compared with PET (Polyethylene Terephthalate) on the market; the material can be widely applied to the fields of high-temperature-resistant materials, express packages, food packages, food tableware and the like.

The invention belongs to the field of solid electrolytes, and particularly relates to a preparation method of a cross-linked polyether-based solid electrolyte, which comprises the following steps: polymerizing a precursor solution containing an ether monomer, a cross-linking agent containing an epoxy group, an electrolyte salt, an auxiliary agent I and an auxiliary agent II under ultraviolet irradiation to obtain the cross-linked polyether-based solid electrolyte, the auxiliary agent I is a compound which contains a structure shown in a formula 1 # imgabs0 # and can release free radicals under ultraviolet light; the auxiliary agent II is at least one cationic organic matter of diazonium salt, iodonium salt, sulfonium salt, ferrocene salt, sulfonyloxy ketone and triaryl siloxy ether. The invention also discloses the material prepared by the preparation method and an application of the material in a battery. According to the invention, the cyclic ether monomer, the cross-linking agent, the assistant I and the assistant II are polymerized under ultraviolet light, so that the polymerization of the cyclic ether monomer can be realized based on a brand new photo-initiation mechanism, and furthermore, the polymerization behavior and uniformity can be optimized, so that the comprehensive properties such as stability, mechanical property, conductivity and the like of the prepared solid electrolyte are improved.

The invention provides a method for preparing a composite solid electrolyte through a Lewis fluorine supply nano additive, and the composite solid electrolyte comprises the following components in parts by weight: 10-20 parts of a polymeric monomer, 2-6 parts of a lithium salt, 1-4 parts of a nano functional additive and 5-12 parts of an organic solvent. When the prepared composite solid electrolyte is used for a lithium ion battery, the composite solid electrolyte has the characteristics of no need of an additional initiator, uniform polymerization reaction, high ionic conductivity and the like, and the stability, the rate and the cycle performance of the semi-solid lithium ion battery can be improved; according to the preparation method, no extra initiator is added into the preparation raw materials of the in-situ cured solid electrolyte, the lithium salt is instably decomposed into the lewis acid in a heating state, the lewis acid is utilized to efficiently initiate ring-opening of cyclic ether to perform polymerization reaction, no initiator is left, and no extra side reaction is generated to cause reduction of battery performance.

The invention discloses an electrical load aggregation scheduling method considering thermal dynamic characteristics of a building. The method comprises the following steps: constructing an equivalent thermal resistance-thermal capacity physical model of each single building in an office park; data are collected in real time, model parameters are updated through an online recursion identification algorithm, and a digital twin heat dynamic model is obtained; aggregating the buildings into a virtual aggregation group based on thermal dynamic response characteristics, and constructing an aggregation load response characteristic curve; double-layer optimization scheduling is executed, the upper layer solves a total air conditioner load power reference curve of each virtual aggregation group with the purpose of minimizing the total power utilization cost of the park, and the lower layer decomposes the reference curve to each single building and generates a control instruction; and calibrating the model parameters according to the fed back actual indoor temperature. According to the method, the capacity of the scheduling system for dealing with uncertainty is remarkably improved, and the physical feasibility and the actual execution effect of the scheduling instruction are guaranteed.

The invention discloses a federal learning-based human body behavior recognition method and system and a storage medium, and relates to the field of human body behavior recognition. The method comprises the following specific steps: acquiring a human body behavior recognition data set; preprocessing the human body behavior recognition data set to obtain a first data set; performing various data imbalance characteristic analysis on the first data set; designing a federated learning aggregation algorithm FedPA, and dynamically allocating weights for client model aggregation according to the sum of client model parameter quantities; and dividing the first data set into a training set and a test set, training the algorithm FedPA by using the training set, and evaluating the trained algorithm FedPA by using the test set. According to the method, the human behavior recognition accuracy under the federated learning framework is effectively improved, the aggregation performance of the server and the client model is optimized, the data privacy problem is relieved, and the communication overhead is reduced.

The embodiment of the invention provides a data aggregation method, a distributed system, computing equipment and a readable storage medium, the data aggregation method is used for a local node of the distributed system, the distributed system further comprises a center node, the method comprises the steps that multiple pieces of data to be aggregated are acquired, and any piece of data to be aggregated corresponds to a first key; aggregating the plurality of pieces of data to be aggregated to obtain local aggregated data, and updating the popularity weight of the first key; according to the popularity weight of at least one key corresponding to each piece of data in the local node, a target key is determined from the at least one key, and the at least one key comprises the first key; and transmitting the target data corresponding to the target key to the central node for aggregation to obtain global aggregated data, thereby not only improving the efficiency of local aggregation, reducing unnecessary data transmission overhead, and significantly improving the speed and efficiency of data aggregation in the distributed system.

The invention discloses a dynamic polyene amine compound as well as a preparation method and application thereof. The structural formula of the dynamic polyene amine compound is as shown in formula (I). The dynamic polyenamine compound is obtained by carrying out polymerization reaction on a binary amide activated alkynyl compound and a diamine compound in an organic solvent. The preparation method has the advantages of mild reaction conditions, no need of catalyst, simple and easily available raw materials, high atom utilization rate, high polymer yield, high molecular weight and excellent stereoselectivity. The dynamic polyene amine compound prepared by the invention has the properties of good processability, film-forming property, high thermal stability, non-traditional luminescence and the like, and the dynamic enamine bond contained in the dynamic polyene amine compound prepared by the invention can realize accurate degradation and structural replacement of a polymer under mild conditions.

The invention discloses a polyamide-based thiourea compound and a preparation method and application thereof. The invention comprises the following steps: mixing an isonitrile compound and a diamine compound, adding an organic solvent, dissolving and then adding carbon disulfide, stirring for the first time; then adding a dihydrazide compound, stirring for the second time to carry out a polymerization reaction, and obtaining the linear polyamide-based thiourea compound; mixing an isonitrile compound and a triamine compound, adding an organic solvent, dissolving and then adding carbon disulfide, stirring for the first time; then adding a dihydrazide compound, stirring for the second time to carry out a polymerization reaction, and obtaining the hyperbranched / cross-linked polyamide-based thiourea compound. The reaction operation of the invention is simple, can be carried out under the conditions of room temperature and air, has a high yield, and does not produce toxic and harmful byproducts; the obtained series of polyamide-based thioureas have better mechanical properties than ordinary polythioureas.

The invention relates to the technical field of micro-grid operation optimization, in particular to a micro-grid aggregation method, device and equipment based on collaborative complementation and a medium, and the method comprises the steps: firstly analyzing the fluctuation characteristics of the generating capacity of each micro-grid, and calculating the stable index of the generating state; secondly, the complementarity characteristics between the micro-grids are analyzed in combination with the power generation amount and the power generation load, and power grid optimization complementarity factors are calculated; secondly, analyzing similarity characteristics among the micro-grids, and calculating power generation characteristic similarity indexes; and finally, calculating a similar feature aggregation weight based on all power generation state stationary indexes, calculating a collaborative complementary aggregation index by combining a power generation characteristic similarity index and a power grid optimization complementary factor, constructing a collaborative complementary matrix, and performing aggregation processing on all micro-grids to obtain a micro-grid cluster. Through efficient aggregation of the micro-grid, efficient control of the micro-grid is realized, and stability and safety of a power generation system are improved.

The invention discloses a method for detecting abnormal electricity consumption of an intelligent electric meter, which relates to the technical field of intelligent meter reading, and comprises the following steps of: 1, data acquisition and preprocessing, 2, data compression and dimension reduction, 3, lightweight data aggregation, 4, transfer learning and fine tuning, 5, self-supervised learning, and 6, model lightweight. According to the method, a lightweight aggregation algorithm is used, that is, data aggregation is carried out through a local weighted average method instead of a complex distributed data aggregation model, so that the calculation complexity is reduced, the aggregation efficiency is improved, and the dependence on hardware resources is reduced; before data aggregation, a data compression technology is used to carry out dimension reduction on power consumption data, so that the data volume is reduced, the aggregation efficiency is improved, and the information loss is reduced; transfer learning and fine tuning are adopted, a BERT pre-training model is utilized to accelerate training of the deep belief network, training data requirements are reduced, and model training efficiency is improved.

The invention discloses a photo-initiation self-suspension proppant and a preparation method and application thereof.The method comprises the steps that firstly, acrylamide, ethylene monomers, sulfonic acid monomers, a cross-linking agent and a photoinitiator are added into water and stirred to be dissolved, the pH value of a system is adjusted to be 3-7, and modified liquid is prepared; the modification method provided by the invention is simple and reasonable in design, and the prepared quartz sand proppant has excellent suspension performance, can effectively reduce the oil and gas exploitation cost and improve the oil and gas yield, and meets the requirements of unconventional oil and gas reservoir exploitation.

The present invention proposes a digital intelligence management method and system for electricity purchase and sale, the method comprising: establishing an event bus; configuring an independent event listener for each application system; creating an initial database connection for each data source, and storing it in a database connection pool; when the application system initiates a data query request to the data source through event drive, it obtains a connection from the database connection pool and obtains data; the aggregation management platform receives the data query request and parses the aggregation demand; finds the optimal aggregation scheme according to the aggregation demand, performs aggregation calculation to generate aggregation results; after the aggregation is completed, distributes the aggregation results to the application system for analysis and display. The present invention realizes loose coupling and efficient collaboration between components through mechanisms such as event drive, database connection pool, and aggregation management, is more stable and reliable, can cope with various complex analysis scenarios of electricity purchase and sale business, and greatly improves the aggregation accuracy and efficiency, which is convenient for efficient and accurate management of electricity purchase and sale business.

The embodiment of the invention relates to an information aggregation processing method and device, equipment and a medium, and the method is applied to an aggregation server side and comprises the steps that an event corresponding to an abnormal file is obtained, the event is obtained by analyzing the abnormal file through an analysis server side, and the analysis server side and the aggregation server side are independent of each other and communicate with each other; an aggregation algorithm corresponding to the event type of the event is obtained, and the aggregation algorithm is dynamically configured through an aggregation engine; and performing aggregation processing on the events based on an aggregation algorithm. According to the method, the aggregation server and the analysis server which are mutually independent and communicate with each other are arranged, analysis and aggregation processing are completely separated, the influence of analysis on aggregation during large flow is avoided, the efficiency of event aggregation is effectively improved, an independent aggregation engine is introduced for dynamic configuration of an aggregation algorithm, code modification and release are not needed, and the efficiency of event aggregation is improved. The algorithm configuration cost is greatly reduced, and the algorithm configuration efficiency and flexibility are improved.

The invention relates to the technical field of sequencing, in particular to a sequencing reaction stabilizer composition and application thereof. The invention provides an application of ammonium pyrrolidine dithiocarbamate and N, N '-dimethyl thiourea in sequencing, and also provides a stabilizer composition containing the ammonium pyrrolidine dithiocarbamate and the N, N'-dimethyl thiourea, and a preparation method of the stabilizer composition containing the ammonium pyrrolidine dithiocarbamate and the N, N '-dimethyl thiourea. The invention also discloses application of the stabilizer composition in preparation of a sequencing reaction reagent, a sequencing kit and a high-throughput sequencing reaction. The stabilizer composition provided by the invention can enhance the stability of DNB polymerase and dNTPs with a special label in a sequencing reaction reagent in a high-temperature environment, prolong the shelf life of the reagent, effectively improve the polymerization efficiency, reduce the lag generated in a sequencing reaction process and achieve the purpose of remarkably improving the sequencing quality, and the stability of the DNB polymerase in the sequencing reaction reagent and the dNTPs with the special label in the high-temperature environment is improved. Therefore, on the premise of ensuring high sequencing quality, the sequencing read length is further improved, and the application range of the high-throughput universal sequencing reagent is expanded.

This application discloses a method for synthesizing polyethylene (2,5-furandicarboxylate), comprising the following steps: mixing 2,5-furandicarboxylic acid and ethylene glycol in a molar ratio of 1:2, adding zinc acetate as an esterification catalyst, and carrying out an esterification reaction at 195°C and a pressure not exceeding 0.3 MPa until the water content reaches 98% of the theoretical amount; adding antimony trioxide as a polymerization catalyst and triphenyl phosphate as a stabilizer to the esterification product, and reacting for 1 hour at a low vacuum of 800-1000 Pa and a temperature of 215°C to carry out pre-condensation; and carrying out a condensation reaction of the pre-condensation product at a high vacuum of less than 200 Pa and a temperature of 235°C until the torque reaches 4.2 A / 65 rpm to obtain polyethylene (2,5-furandicarboxylate). By reducing the amount of antimony trioxide to 0.045% and triphenyl phosphate to 0.1%, the amount of stabilizer was reduced, releasing catalyst activity. This shortened the polymerization time from 300 min to 230 min, reduced the color value b from 12-13 to 10, and improved the intrinsic viscosity to 0.507~0.517 dL / g. This achieved a reduction in production costs and heavy metal residues while improving the product's color.

The invention discloses a polyion liquid derived carbon coated metal catalyst as well as preparation and application thereof. The preparation method comprises the following steps: 1, obtaining an activated carbon / AIBN suspension; step 2, obtaining an activated carbon / AIBN suspension loaded with platinum; 3, dissolving 1-ethyl-3-vinyl imidazole nitrate in a mixed solution of ethanol and water, removing oxygen, slowly adding into the platinum-loaded activated carbon / AIBN suspension, stirring and polymerizing for 12-24 hours at 60-70 DEG C under the protection of nitrogen, and performing suction filtration to obtain a polymerized ionic liquid modified activated carbon-loaded platinum catalyst precursor; step 4, drying; and 5, roasting to obtain the polyion liquid derived carbon coated metal catalyst. The invention provides the application of the polyion liquid derived carbon coated metal catalyst in the catalytic hydrogenation reaction of chloronitrobenzene, and the catalyst has excellent activity, selectivity and stability.

The invention discloses mixing equipment for preparing multi-hydrogen acid for acidification of an oil and gas reservoir, and relates to the field of multi-hydrogen acid preparation equipment.The mixing equipment comprises a reaction tank, a mixing part and a rotary flushing part, a mounting base is arranged at the top of the reaction tank, an interlayer cylinder is arranged on the reaction tank, a heating pipe is arranged in the interlayer cylinder, and a water inlet pipe is arranged in the interlayer cylinder; the interlayer cylinder is communicated with a water inlet pipe and a water outlet pipe respectively, a plurality of feeding pipes are arranged at the top of the reaction tank, a discharging pipe is arranged at the bottom of the reaction tank, and a first motor is fixedly mounted on the mounting seat; the stirrer and the scrapers rotate in opposite directions, so that the inner and outer layers of mixed liquid are uniformly mixed, heat exchange is facilitated, the temperatures of the inner and outer layers of the mixed liquid in the reaction tank are uniform, and spiral vortexes are formed among the mixed liquid at different depths in the rotating process of the stirrer; the mixed liquid of each group of stirrers exchanges with each other, so that the flowability among molecules in the mixed liquid is improved, and the polymerization reaction efficiency is improved.

The present invention relates to the field of polymer material manufacturing, and in particular to a composite additive manufacturing method for polymer materials. The method uses a polymerization threshold and a standard percentage to set the polymer material, melt cool the polymer material, and react with the polymer material mixture through a catalyst, thereby achieving a full record of the polymer material polymerization process, making the polymerization efficiency higher, reducing the polymerization error rate, and improving the utilization rate of the polymer material.

The invention relates to a wind power output prediction method and device, belongs to the technical field of big data, and solves the problem of how to realize high-precision wind power output prediction through data aggregation. The method comprises the following steps: selecting a data supplier and setting the data supplier as a client, and collecting and preprocessing wind power related data; downloading the encrypted global model parameters, and repeatedly executing an iterative loop; decrypting the encrypted global model parameters; inputting to a client neural network and training; updating and encrypting local model parameters of the neural network model, and uploading the local model parameters to a prediction center; aggregating each local model parameter to generate an aggregated global model parameter, sending the global model parameter to each client and repeating the circulation when a convergence condition is not met, otherwise, stopping the circulation; and generating an updated global neural network model and predicting wind power output in real time. And the shared model is encrypted, so that the security and privacy improvement efficiency of the shared model are ensured under the condition that the training precision is not lost, and privacy protection is provided for the client.

The invention provides a threat alarm aggregation method and device based on Hamming distance, and the method comprises the steps: obtaining original threat alarm information, carrying out the feature extraction, and determining the corresponding alarm information features; determining the similarity of the alarm information features; and aggregating the alarm information features based on the similarity to form corresponding alarm information. The threat alarm aggregation method based on the Hamming distance is provided for the problems of alarm information redundancy, repetition and the like in the threat alarm information aggregation process, the similarity of threat alarm information features is calculated mainly through the Hamming distance, classification of the threat alarm information features can be better achieved, and the threat alarm information aggregation efficiency is improved. The time is shortened for the aggregation processing process of the threat alarm information, and the alarm information aggregation efficiency is improved.

The invention provides a digital intelligent management method and system for electricity purchasing and selling. The method comprises the following steps: establishing an event bus; configuring an independent event monitor for each application system; creating an initial database connection for each data source, and storing the initial database connection in a database connection pool; when an application system initiates a data query request to a data source through event driving, connection is obtained from the database connection pool, and data is obtained; the aggregation management platform receives the data query request and analyzes an aggregation demand; searching an optimal aggregation scheme according to an aggregation demand, and performing aggregation calculation to generate an aggregation result; and after aggregation is completed, an aggregation result is distributed to an application system for analysis and display. Through mechanisms such as event driving, database connection pool and aggregation management, loose coupling and efficient cooperation among the components are realized, the method is more stable and reliable, various complex electricity purchasing and selling service analysis scenes can be dealt with, the aggregation accuracy and efficiency are greatly improved, and efficient and accurate management of electricity purchasing and selling services is facilitated.

A geometric multi-grid aggregation method based on array advancement belongs to the technical field of numerical calculation of aerodynamics. In order to establish an efficient and fast geometric multi-grid aggregation method, the present invention includes establishing a fine grid control body based on a generated grid suitable for numerical solution of flow field for hierarchical marking; selecting seed units to be aggregated; constructing an advancement array with unaggregated surrounding adjacent units for the obtained seed units to be aggregated, and establishing a list of units to be aggregated; optimizing the units to be aggregated in the list of units to be aggregated, obtaining the optimal units to be aggregated and adding them to the coarse grid control body; calculating the aggregation rate of the coarse grid control body, judging whether the aggregation is completed according to the obtained aggregation rate of the coarse grid control body, and if it is completed, performing the next coarse grid aggregation; if it is not completed, continuing the aggregation; detecting whether all seed units in the fine grid control body have completed the aggregation, judging if it is not, continuing the aggregation, judging if it is, removing the isolated units, and ending the aggregation.

The present invention relates to a polymerization kettle for high-viscosity PETG or PCTG, and a polymerization method for PETG or PCTG. The polymerization kettle is provided with a front and rear double shaft, and a plurality of disc reactors are arranged on the double shafts, which are divided into a low-viscosity zone, a medium-high-viscosity zone, and a high-viscosity zone; the disc reactor in the high-viscosity zone is a single disc that can be quickly disassembled; a plurality of scrapers are also arranged on the wall of the polymerization kettle between each two adjacent single discs in the high-viscosity zone, and the distance between each scraper and the adjacent single disc is different, which can gradually reduce the thickness of the high-viscosity melt on the disc, reduce the load of the stirring motor, improve the efficiency of the polymerization reaction devolatilization, extend the operation cycle of the polymerization device, and facilitate the cleaning of the inner wall of the reactor. For the PETG / PCTG polymerization method, a self-developed germanium system or titanium-germanium composite catalyst is adopted, and the aforementioned polymerization kettle is adopted as the final polymerization kettle. The polymerization kettle of the present invention can prepare PETG or PCTG with high viscosity and excellent hue.

This invention relates to the field of image analysis technology, specifically a method for testing the color development quality of photochromic paint protective films. The method includes: acquiring initial state images and color-changing state images from multiple angles; determining candidate regions for color development anomalies and corresponding anomaly labels for the effective test areas of the initial state and color-changing state images, using the brightness and chromaticity changes of adjacent pixels within the effective test areas as the subject; comparing the candidate regions from multiple angles, verifying the deformation of the candidate regions based on the differences between the angles, and considering the verified regions as the output target regions; setting influence weights based on the brightness and chromaticity of the target regions under multiple color changes, and performing secondary detection on the target regions in conjunction with fading time to calibrate the image range information of the target regions; and configuring the test results of the target regions based on the image range information of the target regions. This method achieves both accuracy and processing efficiency in paint protective film analysis.

The application provides an EVP-based polymer and a preparation method and application thereof, a polymer solid-state electrolyte and a solid-state battery, relates to the technical field of solid-state electrolytes, and the EVP-based polymer comprises a structural unit derived from 3-ethylidene-6-vinyl tetrahydro-2H-pyran-2-one (EVP) and optional other structural units; and the EVP-based polymer is prepared by adopting a transition metal catalyzed Tsuji-Trost allyl alkylation ring-opening polymerization reaction. The EVP-based polymer can make the polymer solid-state electrolyte have excellent ionic conductivity, a wide electrochemical window, a high lithium ion transference number and good thermal stability, and is beneficial to the preparation of a high-safety and high-energy-density solid-state battery.

The application discloses a kind of polybenzodifuranone and its constant potential polymerization preparation method, belong to organic conductive polymer material preparation technical field, benzodifuranone (BFDO) and supporting electrolyte are dissolved in polar aprotic solvent, and electrolyte is obtained by mixing uniformly;With platinum metal electrode as working electrode and counter electrode, with saturated calomel electrode as reference electrode, three electrodes are connected with direct current power supply and are placed in the electrolyte, in air atmosphere, electrochemical polymerization reaction is carried out using constant potential method;After reaction, the reaction liquid is extracted and filtered, dried, to obtain polybenzodifuranone (PBFDO).The application uses constant potential electrochemical polymerization method, n-type conductive polymer polybenzodifuranone can be synthesized in air atmosphere in one step, without catalyst, high-temperature anaerobic environment and complex post-processing, the product conductivity is 1.157-18.28 S / cm.Process simplification, low cost, process controllable, can realize green scale preparation and industrialization application.

The invention belongs to the technical field of high polymer material synthesis, and particularly discloses a method for preparing semi-aromatic nylon by dispersion polymerization of a non-polar solvent, which comprises the following steps: carrying out salt forming reaction on aliphatic diamine and aromatic dibasic acid to prepare nylon salt; and carrying out polymerization reaction on the nylon salt in a non-polar solvent to prepare the semi-aromatic nylon. The method solves the problems of caking and kettle sticking in the production process of semi-aromatic nylon, and is easy to discharge; the polymerization reaction is completed in one step, the reaction condition is mild, the reaction time is short, and the product molecular weight is high.