17 results about "Building agent" patented technology

This invention provides nano-tungsten carbide and its preparation method, belonging to the field of nanopowders. The method for preparing nano-tungsten carbide includes the following steps: gaseous tungsten oxide (after vaporization) is passed into an organic solvent to obtain a dispersion of nano-tungsten oxide; the dispersion is mixed with a building agent and dried, allowing the nano-tungsten oxide to enter the interior of carbon nanotubes, resulting in a building material; the building agent includes carbon nanotubes; the building material is then subjected to reduction carbonization to obtain the nano-tungsten carbide. This invention utilizes the high activity of nano-tungsten oxide prepared by sublimation, enabling rapid adsorption into the interior of carbon nanotubes, thereby achieving the preparation of the building material; furthermore, after the nano-tungsten oxide is introduced into the carbon nanotubes, the carbon nanotubes restrict the growth of powder particles during the reduction carbonization process, achieving controllable powder size.

The invention discloses copper tailings-based ecological soil and an adopted conjugate improvement method, the copper tailings-based ecological soil comprises lime modified copper tailings and a tailings modifier, and the tailings modifier comprises a soil structure building agent, clay and water; the soil structure building agent comprises a composite high polymer material, an organic fertilizer and an anti-reflection fertilizer-retaining mineral material; the composite high polymer material contains xanthan gum and polyacrylamide, and the organic fertilizer contains humic acid. According to the method, the copper tailings serve as matrix soil, a good ecological environment suitable for plant growth is built by conducting in-situ modification on the tailings, the problems that soil is difficult to take through a soil dressing method and the like are effectively solved, and the ecological management time cost and the economic cost are saved; besides, the improved copper tailings are expected to achieve effective consideration of the characteristics of water retention / water permeability, agglomeration / loosening, air permeability / fertilizer retention and the like, high-added-value resource utilization of the copper tailings is achieved, a large-area copper tailings covering area is improved to form a good carbon sink area, and important economic and environmental benefits are achieved.

The application relates to a kind of city building agent reconstruction methods based on aerial image.The method comprises: obtaining the multi-view image corresponding to target building;Multi-view image includes near vertical view image and inclined view image;According to near vertical view image, the bottom contour of target building is determined;Determine the first depth difference between each pixel point in inclined view image;According to the camera pose parameter of multi-view image and the current predicted height of target building, rendering is carried out, and the rendering depth map of target building under the current predicted height is obtained;With the distance between the second depth difference of each pixel point in the rendering depth map and the first depth difference as the optimization target, the current predicted height is optimized, and according to the bottom contour and target measurement height, the three-dimensional building model corresponding to target building is constructed.Using the method can improve the efficiency and accuracy of city building agent reconstruction.

This application provides a sodium hyaluronate gel and its preparation method, belonging to the field of biomedical materials, aiming to solve the problem of severe performance degradation of cross-linked sodium hyaluronate gels during moist heat sterilization. The gel contains cross-linked sodium hyaluronate and is compounded with a solvation shell-building agent and a high-temperature free radical scavenger. These two agents synergistically constitute a dual protection system, jointly protecting the gel structure. The preparation method includes matrix cross-linking, in-situ loading of the protection system through dialysis equilibrium, homogenization, and terminal moist heat sterilization. After moist heat sterilization at 121°C, the gel of this invention exhibits a high storage modulus retention rate, demonstrating excellent thermal stability and synergistic effects, ensuring stable product performance.

This invention discloses an energy regulation method and apparatus for a building complex. The method includes: acquiring internal resource data of the power system of each building in the building complex; constructing an operating cost function and several constraints for each building based on the internal resource data; acquiring power resource data of the power system corresponding to a building agent; constructing an economic optimization model and several constraints for the building agent based on the power resource data and the internal resource data; constructing a master-slave game model with the building agent and the building complex as the main players based on the operating cost function and the economic optimization model; solving the master-slave game model under the several constraints to generate several indicators of the power system of each building when the building agent's profit is maximized; and regulating the energy of the building complex based on the several indicators. This invention considers the interaction process of the main players when constructing the master-slave game model, thus improving the accuracy of regulation when using the solution value for regulation.

The application discloses a modified sludge dewatering conditioner, a preparation method and application thereof, and a sludge dewatering method. The preparation method comprises the following steps: modifying reaction of a skeleton building agent and a chemical conditioner in a medium solvent, and the chemical conditioner is selected from at least one of an acid inorganic salt conditioner and an acid inorganic polymer flocculant. The above method can improve the surface area, average particle size and Zeta potential of the skeleton building agent through a mixed modification reaction based on existing consumables, improve the filtering aid effect, improve the dewatering performance, and then the maximum utility of the existing consumables can be achieved, so that the sludge dewatering level is improved in a low-cost, simple and green manner, and the high-value resource utilization of the skeleton building agent is realized.

The invention discloses organic-inorganic composite filling paste for electric power as well as a preparation method and application of the organic-inorganic composite filling paste. The organic-inorganic composite filling paste for electric power comprises an inorganic matrix, an organic composite additive and water, wherein the inorganic matrix is dolomite, the organic compound additive is composed of an interface modifier and a network construction agent, the interface modifier is at least one of sodium lignin sulfonate and calcium lignin sulfonate, and the network construction agent is hydroxypropyl methyl cellulose; in the organic-inorganic composite filling paste for electric power, the mass ratio of water is 15%-25%. The organic-inorganic composite filling paste for electric power has the advantages of being low in thermal resistance, non-combustible, good in dispersity, high in long-term storage stability and good in construction adaptability.

This application discloses a method for preparing low-dust-generating PVDF masterbatch based on a loaded micro / nano conductive network, specifically disclosing the preparation method as follows: Transition metal carbides are synthesized in situ on multi-walled carbon nanotubes in a solid phase, and a platinum shell is deposited to obtain a conductive building agent; then, 65%-80% of PVDF resin, 8%-15% of the conductive building agent, 5%-15% of PMMA-co-PMAA compatibilizer, and 1%-5% of fluorosilicone composite additive are mixed, melt-extruded, and continuously quenched in a constant-temperature water bath at 20℃-25℃ to lock crystal formation. The resulting PVDF masterbatch exhibits extremely low particle release, stable electrostatic dissipation, and high rigidity, and its metal ion precipitation meets the SEMI F57 ion precipitation requirements, making it suitable for ultra-clean equipment such as semiconductor wafer carriers. This application synthesizes transition metal carbides in situ on multi-walled carbon nanotubes and coats them with a platinum shell. The conductive network is locked by the coordination bond between the platinum shell and the compatibilizer, reducing filler shedding and achieving zero dust generation. A high-efficiency conductive pathway is constructed with a low filler ratio. A rapid cooling crystal-locking process and fluorosilicone additives are used to balance high rigidity, high rheological properties and mirror-like flatness.

The invention discloses a hospital building layout generation and wind environment optimization system based on deep reinforcement learning, and relates to the technical field of building design and artificial intelligence crossing. The system comprises a hospital building layout parameter extraction module used for extracting mandatory regulation constraint parameters, hospital design general plane parameters and natural ventilation performance parameters; the layout self-generation module is used for carrying out reward function design, and automatically generating a hospital building layout scheme meeting mandatory regulation constraints and function streamline optimization through interaction of a building agent and the environment; and the wind environment performance self-optimization module is used for performing outdoor wind environment performance optimization on the building layout on the basis of the generated hospital building layout scheme. According to the method, the hospital building layout is converted from artificial experience design to data-driven and performance-oriented intelligent generation, the design efficiency and the building performance are remarkably improved, and the method is suitable for automatic generation and optimization design of a comprehensive hospital early-stage scheme and provides technical support for medical building intelligent design.

The application discloses a kind of low dielectric loss polyolefin insulating materials and preparation method thereof.Material raw materials include isotactic polypropylene, ethylene-1-octene copolymer, polar antioxidant, hydrogen bond network building agent, full hydrogenated alicyclic petroleum resin and amorphous area concentration trigger agent.Preparation method is: polar antioxidant and hydrogen bond network building agent are prepared complex master batch by heating shearing;Residual raw materials are dry mixed to obtain matrix material;Matrix material is fed into twin-screw extruder by main feed inlet, and complex master batch is pressed into melt mixing extrusion by side feeder;After stepwise temperature control annealing, it is cooled and cut into particles.The hydrogen bond network formed by antioxidant and building agent is used to constrain polar group, combined with trigger agent to induce crystallization, so that petroleum resin is enriched in amorphous area to fill free volume.This mechanism increases the activation energy of polar group flipping, inhibits its orientation polarization under alternating electric field, while maintaining the heat-aging resistance of insulating material, reduces high-frequency dielectric loss.

This invention belongs to the field of metal ion separation technology, specifically disclosing a method for separating mixed sulfates. In the mixed sulfate separation method provided by this invention, the mixed sulfate is Ni-containing... 2+ Co 2+ Cu 2+ Or Li + K + Na + The specific steps of this invention for obtaining mixed sulfate solutions include: adding a salt phase building agent to the mixed sulfate solution and adjusting the pH to 4-5.5 to obtain a salt phase; mixing the salt phase with an oil phase and a polymer phase to generate a three-phase coexistence system; allowing the phases to separate by standing, and then adjusting the pH to 6-7.5 and allowing it to stand again to obtain a Cu- or Na-rich polymer phase, a Co- or K-rich oil phase, and a Ni- or Li-rich salt phase. This invention utilizes a combination of "multiple driving forces synergistic enhancement, cation-directed selection, and segmented acidity control" to achieve efficient and simultaneous separation of multiple metal ions in sulfate solutions containing nickel, cobalt, copper, lithium, sodium, or potassium.

This invention relates to the field of battery technology, and discloses a colloidal suspension aqueous zinc ion electrolyte and its application. The electrolyte is composed of water, zinc salt, nanoparticles, a colloidal network building agent, and a polarity regulator. The colloidal network building agent forms a reversibly reconfigurable three-dimensional colloidal network structure in the electrolyte, and the polarity regulator induces the directional alignment of nanoparticles and molecular dipoles. This invention disperses nanoparticles colloidally, allowing the nanoparticles to form a potential gradient within a local area and achieve dipole directional alignment under the synergistic effect of the polarity regulator, thereby enhancing the local electric field strength and regulating the Zn ion concentration. 2+ The process facilitates migration and provides uniform heterogeneous nucleation sites on the zinc anode surface, enabling uniform zinc ion deposition and effectively suppressing dendrite growth and side reactions.

The invention relates to the technical field of membrane separation materials and discloses an SD membrane based on synergistic alcohol phase system interfacial polymerization and a preparation method of the SD membrane. The SD membrane has high flux, controllable desalination rate and excellent operation stability. The preparation method comprises the following steps: (1) adding a polymer into an organic solvent to obtain a mixed solution; (2) continuing to add a pore-foaming agent to obtain a precursor solution; (3) carrying out vacuum defoaming treatment on the precursor solution, and blade-coating the precursor solution on a carrier to obtain a base membrane; (4) sequentially infiltrating the base membrane into the synergetic alcohol phase system solution and the oil phase solution to perform polyamide treatment to obtain an SD membrane; the synergetic alcohol phase system solution comprises an interfacial polymerization amine monomer, a diffusion regulator, a network building agent and a functional copolymerization monomer; the diffusion regulator comprises monohydric alcohol of which the number of carbon atoms is less than or equal to 3; the network building agent comprises polyhydric alcohol with the number of carbon atoms smaller than or equal to 3 or a polymer of the polyhydric alcohol; the functional comonomer comprises an alcohol amine compound with the number of carbon atoms less than or equal to 4; the oil phase solution includes an interfacial polymerization acyl chloride monomer.

The invention relates to a fiber-melt texture fabric and a dyeing and finishing method thereof, and relates to the technical field of textile printing and dyeing and after-finishing, and the dyeing and finishing method comprises the following steps: immersing a refined and pre-shaped base material in a working solution containing a thermosensitive skeleton building agent, an amphiphilic interface anchoring agent, a thermal reaction type cross-linking agent and an ionic humidity-regulating phase change inducer composed of calcium chloride and sodium acetate; pre-drying at 85-95 DEG C, and reducing the solubility of the skeleton building agent by utilizing a salting-out effect generated by ions, so that the skeleton building agent is subjected to in-situ gelation on the surface of the fiber before water evaporation, and a thermal migration path is blocked; and then baking at 165-175 DEG C to unblock the cross-linking agent and react. According to the invention, a stable moisture-absorption hydrated gel layer is constructed on the surface of the hydrophobic polyester fiber by utilizing the bridging effect of the amphiphilic anchoring agent and the chemical bonding of a cross-linked network. The prepared fabric is uniform in surface appearance and free of white spots, the three-dimensional texture is well reserved, the fabric has lasting moist and cool feeling and pink and glutinous touch feeling, and the problems that migration and whitening are likely to happen and a hydrophilic film is likely to fall off in traditional chemical fiber finishing are effectively solved.

The application discloses a kind of power grid voltage regulation method based on multi-agent strategy evolution, comprising: defining the state of each building agent, the action that can be taken and the change of own energy storage state after action;Establish multi-agent partial observation Markov decision process with building agent as PQ type load;Building agent is mapped to multi-agent strategy evolution process for power grid environment change and decision process, to carry out power grid voltage regulation;In multi-agent strategy evolution process, including the training of building agent: building agent takes action, obtains the state value of power grid through power flow constraint, and gives the reward of each building agent according to state value, forms a experience trajectory;According to the preset experience pool threshold, experience trajectory is divided, and strategy is updated.The application can give the strategy action of each agent in real time for complex source network load storage scene, with the characteristics of fast operation speed, and can be applied to industrial scene.

The application discloses a kind of structural component feature parameter determination method, device, equipment and medium based on agent, related to structural engineering field, which comprises determining the probability distribution and feature constraint of feature parameter;According to the probability distribution and agent model, the comprehensive sensitivity of the feature parameter is obtained using probability sensitivity analysis method;According to the comprehensive sensitivity, the feature constraint and the agent model, the longest life of structural component, the optimal performance of structural component and the optimal reliability of structural component are taken as the goal, the feature parameter is optimized for reliability, to determine the optimal value of the feature parameter, the application reduces the number of finite element calculations by building agent model, and uses decision-making agent to correct when building agent model, realizes the automation closed loop of feature parameter design-analysis-optimization, improves the efficiency, reliability and intelligent level of structural component feature parameter determination method.

The invention relates to multi-modal cellulose ether compounded polycarboxylate high-thixotropic mortar, a preparation method and application, the mortar comprises aggregate, a cementing material, water and a polycarboxylate superplasticizer, and further comprises a multi-modal cellulose ether synergistic system; the multi-mode cellulose ether synergistic system is composed of at least two kinds of cellulose ether, and the at least two kinds of cellulose ether have remarkably different molecular weight and / or substitution degree characteristics and comprise the first kind of cellulose ether and the second kind of cellulose ether; wherein the first type of cellulose ether is high-molecular-weight and high-substitution-degree cellulose ether and is used as a main framework building agent in the mortar; and the second type of cellulose ether is low-molecular-weight and medium-low-substitution-degree cellulose ether and is used as a rheological synergistic regulator in the mortar. The invention provides multi-mode cellulose ether compounded polycarboxylate high-thixotropic mortar, and solves the technical problem that the best balance is difficult to obtain among high yield stress, excellent shear thinning, ultra-fast structure recovery and sufficient operation windows.