1575 results about "Temperature treatment" patented technology

The invention discloses a method for converting a waste wind power blade composite material into silicon carbide, which comprises the following steps: mixing waste wind power blade composite material powder with a conductive agent to obtain a mixture, the waste wind power blade composite material comprising a silicon element and a carbon element; and performing flash Joule heat treatment on the mixture to obtain the silicon carbide. According to the method, the waste wind power blade composite material powder does not need to be subjected to any pretreatment such as pyrolysis, the waste wind power blade composite material can be converted into the silicon carbide with the high additional value only through one-step flash Joule heat treatment in the presence of the conductive agent, and the process steps are simple; and meanwhile, the flash Joule heat treatment is an electric heating pulse rapid high-temperature treatment mode, so that the time consumption is very short, and the method is energy-saving, efficient and environment-friendly.

The invention relates to the technical field of totally-closed artificial light plant factory planting, in particular to a totally-closed artificial light plant factory tomato seedling raising method, which is characterized in that each stage and each link in the whole cycle process of tomato growth are accurately controlled, and the tomato seedling raising efficiency is improved. Comprising the steps of nutrient solution management, irrigation frequency management and seedling raising environment temperature control in the stages of seed treatment, substrate preparation, sowing and germination acceleration, seedling raising and the like. The selection of a planting light source in the seedling raising stage is obtained through creative labor on the basis of a large amount of experimental data; the formula of the nutrient solution is also obtained on the basis of tomato characteristics and a large amount of experimental data in combination with creative labor; and the technical prejudice of conventional means is overcome, and the temperature condition of low-temperature treatment is adopted. All the technical means are organically combined and mutually influenced and promoted, and the technical problem of excessive growth of tomatoes in an artificial light environment can be effectively solved.

The invention relates to the technical field of intelligent control, in particular to a roadway local cooling control method and system based on deep reinforcement learning. The method comprises the following steps: acquiring historical data of a temperature field, a wind speed field, humidity and energy consumption in a roadway environment; preprocessing the historical data to obtain standardized data; based on the standardized data, constructing an optimization prediction model of the deep learning temperature field; designing a reinforcement learning control environment based on the optimization prediction model; constructing a reinforcement learning strategy network based on the reinforcement learning control environment; and on the basis of the reinforcement learning strategy network, real-time optimization control of the local temperature of the roadway is realized. According to the system, the double axial flow fans, the air deflectors and the cold wall system are cooperatively arranged, so that the temperature in the complex environment is dynamically regulated and controlled. According to the method, the temperature control precision is effectively improved, the system energy consumption is reduced, the control response time is shortened, and a reliable solution is provided for underground high-temperature treatment.

The present invention provides a preparation method for a selective emitter, a solar cell and a preparation method therefor, and a photovoltaic module. The preparation method for a selective emitter comprises the following steps: (1) cleaning an N-type silicon wafer; (2) performing boron diffusion on the silicon wafer, and forming a P layer on the surface of the silicon wafer; (3) using laser to dope a gate line area of the silicon wafer; (4) cleaning to remove a borosilicate glass layer and the P layer on the surface of the silicon wafer; and (5) performing high-temperature treatment on the silicon wafer, forming a selective emitter on one surface of the silicon wafer, and forming a tunneling layer on the other surface of the silicon wafer. According to the preparation method provided by the present invention, by means of one-step oxidation, the selective emitter is formed on one surface of the silicon wafer, and the tunneling layer is formed on the other surface of the silicon wafer, such that there is no need to independently prepare the tunneling layer, thereby simplifying the preparation process flow of a cell, improving the processing efficiency of the cell, and facilitating large-scale promotion and application.

The invention relates to the technical field of image processing, and discloses an automatic welding method for automobile sound-absorbing cotton. The method comprises the following steps: pretreating a sound-absorbing cotton raw material through a precise cutting system and high-temperature treatment; positioning is conducted through a mechanical arm and visual recognition, and coordinate data are obtained; planning a welding path based on the coordinate data; performing welding by using ultrasonic equipment; evaluating the quality through three-dimensional scanning and acoustic detection; and the defects are accurately repaired, and a finished product assembly is obtained. By integrating precise positioning, intelligent path planning, double-frequency ultrasonic welding, multi-dimensional quality detection and precise defect repairing, full automation and high-quality control of the sound-absorbing cotton welding process are achieved, and the first-pass yield and acoustic performance stability of products are improved.

The invention belongs to the technical field of supercapacitor materials, and particularly relates to a coal-based porous carbon material and a preparation method and application thereof. In order to solve the problems of safety, batch stability and easy formation of a pore structure in a process for preparing porous carbon from coal, the method comprises the following steps: firstly, carrying out mixing and kneading treatment on fine-particle raw material coal and a liquid-phase doping agent, and then carrying out drying-low-carbon integrated treatment on the mixture; then activating the low-carbon material at a high temperature by means of water vapor, and then performing refined pore-forming on the cavity structure at a high temperature by means of carbon dioxide gas; after the activation reaction is finished, carrying out impurity removal treatment on the activated material with the high specific surface area by virtue of an acid-base solution; and depositing a layer of organic polymer on the surface of the purified material by adopting an atomic layer deposition technology, and forming a passivation layer on the polymer layer by virtue of high-temperature treatment, thereby obtaining the coal-based porous carbon material with stable performance and structure, and further applying the coal-based porous carbon material to the negative pole piece of the supercapacitor.

According to the preparation method of the low-temperature humified coal gangue-agriculture and forestry solid waste porous slow-release humic acid water-soluble fertilizer, the coal gangue is subjected to magnetic separation and flotation to remove impurities, then the composite chlorinating agent is used for low-temperature chlorination, heavy metal is effectively removed, and meanwhile energy consumption and environmental risks are reduced. Then, under a controlled low-temperature condition, through microwave assistance and specific atmosphere adjustment, a humification reaction is triggered, meanwhile, formation of a porous structure of the material is triggered, and the water solubility and the slow release effect of the fertilizer are enhanced. According to the method, the resource utilization rate of the coal gangue is increased, the high-efficiency soil conditioner is effectively generated through an innovative low-temperature treatment process, and good environmental protection benefits and economic values are achieved. Through the structural design of the obtained fertilizer, the fertilizer can respond to environmental factors, the nutrient release rate is automatically adjusted, and plant absorption and soil health are optimized.

The present application relates to the technical field of polyimides and relates to a preparation method for a high-performance polyimide and an application thereof, aiming to solve the problems in the prior art such as numerous side reactions and severe impact on transparency caused by an excessively high imidization reaction temperature during the use of a high-temperature thermal imidization method for the preparation of polyimides. The preparation method comprises: (1) preparing a polyamic acid solution; (2) adding a chemical catalyst and a polyamic acid solution to partially complete an imidization reaction; (3) adding an end group auxiliary agent, performing coating with the solution, heating, and maintaining the heat to complete the imidization reaction; and (4) carrying out high-temperature treatment to obtain a high-performance polyimide. The present application can significantly reduce numerous side reactions present in a traditional imidization reaction, eliminate an adverse effect of high-temperature imidization on the optical performance, greatly improve the mechanical properties, heat resistance, optical performance, etc. of a material, and also achieve both high heat resistance and high transparency.

The invention discloses a titanium-aluminum alloy surface high-temperature protection composite coating and a preparation method thereof, and belongs to the technical field of metal material surface modification. The thickness of the composite coating is uniform and controllable within the range of 2-6 microns, the composite coating is composed of three phases of TiSi2, Ti5Si3 and Al2O3, TiSi2 / Ti5Si3 is a continuous phase, and Al2O3 is a dispersed phase; the continuous phase TiSi2 / Ti5Si3 is in contact with and combined with a titanium-aluminum alloy matrix, and the dispersed phase Al2O3 is not in contact with the matrix. The preparation method comprises the steps that the titanium-aluminum alloy is subjected to pretreatment of cutting, polishing and cleaning; embedding into Si powder and SiO2 powder, and carrying out high-temperature diffusion in a vacuum environment. Compared with the prior art, the preparation process is simple and efficient, and the high-temperature protective composite coatings with different thicknesses can be prepared by adjusting the high-temperature treatment time.

The invention relates to the technical field of optical cement, in particular to high-temperature-resistant acrylic optical cement with high light transmittance and a preparation method of the high-temperature-resistant acrylic optical cement. The preparation method of the high-light-transmittance high-temperature-resistant acrylic optical adhesive comprises the following steps: (1) under the protection of inert gas, mixing an acrylate monomer, a carboxyl-containing monomer, an epoxy-containing monomer, a hydroxyl-containing monomer, a photoinitiator and modified inorganic nanoparticles, and stirring at 60-90 DEG C and 200-600rpm for 3-8 hours to obtain an adhesive solution; and (2) carrying out vacuum curing on the glue solution at 50-80 DEG C for 5-15 minutes to form a glue material, pressing the glue material into a film, and cooling to obtain the optical cement. The prepared high-temperature-resistant acrylic optical adhesive with high light transmittance has good light transmittance, high-temperature resistance and good peel strength, the light transmittance of the optical adhesive is larger than 90%, the heat-resistant temperature is larger than 150 DEG C, the peel strength is larger than 14 N / 25 mm, and the peel strength after high-temperature treatment is larger than 11.8 N / 25 mm.

The invention discloses an aluminum substrate UV matt finish paint and a preparation process thereof, and relates to the technical field of paints.The aluminum substrate UV matt finish paint is prepared from, by mass, 10%-20% of modified polyurethane acrylate, 25%-32% of high-functionality aliphatic polyurethane acrylate, 18%-30% of special modified epoxy acrylate resin, 0.5%-2% of dispersing agent, 0.1%-0.5% of defoaming agent, 1%-3% of anti-settling powder and the balance water. The paint is prepared from the following components in percentage by weight: 10 to 15 percent of magnesium silicate mineral, 1 to 10 percent of matting powder, 0.2 to 1 percent of 1-hydroxycyclohexyl phenyl ketone, 0.5 to 3 percent of trimethylbenzoyl-diphenyl phosphine oxide, 1 to 3 percent of acrylate flatting agent, 0.2 to 1.2 percent of polyurea modified polyurethane rheological agent and 5 to 15 percent of trimethylolpropane triacrylate. According to the UV matte finishing paint disclosed by the invention, through compounding of ternary resin and enhancement of nano silicon dioxide, a rigid and tough cross-linked network is constructed, a paint film is free of cracks when being bent at 180 degrees, the adhesive force reaches grade 0, and a coating is resistant to acid and alkali etching liquid and free of corrosion by cooperating with a silane coupling agent and a light stabilization system, and the color difference is delta Elt after the UV matte finishing paint is subjected to high temperature of 260 DEG C; and 1.5, the anti-yellowing performance is excellent.

The invention relates to a high-temperature-resistant UV viscosity-reducing adhesive tape and a preparation method thereof, and belongs to the technical field of UV viscosity-reducing adhesive tapes. The high-temperature-resistant UV viscosity-reducing adhesive tape comprises a base material layer, an adhesive layer and a release layer which are sequentially arranged, wherein the adhesive layer is prepared from an adhesive; the adhesive is prepared from the following components in parts by weight: 100 parts of an acrylate polymer, 0.1 to 2 parts of a cross-linking agent, 1 to 3 parts of a photoinitiator, 0.2 to 0.8 part of an antioxidant and 35 to 100 parts of a first solvent; the acrylate polymer comprises the following components in parts by weight: 70-80 parts of a soft monomer, 20-30 parts of a hard monomer, 5-10 parts of a polyfunctional monomer, 0.1-1 part of an initiator, 0.05-0.2 part of a polymerization inhibitor, 1-7 parts of an end-capping reagent and 100-200 parts of a second solvent. The UV viscosity-reducing adhesive tape can still keep excellent viscosity-reducing performance after being subjected to high-temperature treatment, and the effect that the viscosity is not reduced or even improved after being subjected to high-temperature treatment can be achieved.

The invention discloses a soybean phospholipid disease-preventing and root-promoting microbial agent as well as a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises a microbial composition, modified enzymolysis soybean phospholipid, a carrier and auxiliary components. According to the invention, the modified enzymolysis soybean phospholipid and microorganisms are combined to achieve a synergistic effect. According to the method, soybean phospholipid is modified and subjected to enzymolysis, and the steps of pretreatment, stepped low-temperature treatment, enzymolysis treatment, enzyme inactivation and purification and the like are carried out, so that the quality and performance of the soybean phospholipid are improved, the rhizosphere colonization rate of strains can be increased, the disease prevention and root promotion effects can be improved, the soil micro-ecological environment can be improved, and good growth conditions are created for plant root systems; and the disease-preventing and root-promoting effects of the microbial agent are further enhanced. The microbial agent disclosed by the invention can be used for remarkably reducing the morbidity of wheat sharp eyespot and reducing the use amount of chemical pesticides, can also be applied to planting of other crops, and can play a role in preventing and controlling various plant diseases and promoting root growth.

The invention discloses a metal self-dispersed low-carbon alkane dehydrogenation catalyst as well as a preparation method and application thereof. The catalyst is composed of a molecular sieve carrier, metal particles of main active components Ru, Rh, Pd, Ir, Pt and Au, auxiliary components Fe, Co, Ni, Cu, Zn, Ga, In, Ge, Sn, Mn, Zr, V, Cr, Ti, Nb, Mo, Y, W, Pb, Sc, Bi, Sb, La and Ce, and alkali metal components Na, Mg, K, Ca and Cs. Firstly, the synthesized molecular sieve is subjected to high-temperature activation heat treatment, so that rich defect sites are generated; and mixing the activated molecular sieve with metal particles, and finally carrying out high-temperature treatment on the mixture in an oxygen atmosphere to prepare the stable molecular sieve loaded metal cluster. The obtained catalyst shows excellent catalytic activity and regeneration performance. The active metal particles are used as raw materials, the step of converting metal particle powder into salt is reduced, a physical mixing method is adopted, the preparation process of the catalyst is simpler, and the economic cost is lower.

The invention provides a reverse particle size analysis method and system for a lithium ion battery, and the method comprises the steps: carrying out the detailed disassembly, cleaning, adhesion, stripping and high-temperature treatment of a to-be-analyzed cell, can accurately analyze the particle size distribution of an electrode active material in the positive and negative electrode materials of the lithium ion battery, guarantees the purity and activity of the electrode active material, and improves the detection accuracy. Therefore, the particle size analysis result is more accurate and reliable. According to the invention, the performance of the battery material is optimized, the safety of the battery is improved, the service life of the battery is prolonged, and important data support is provided for research, development and improvement of the battery material.

The utility model relates to the technical field of mobile phone heat dissipation films, in particular to a high-heat-conduction mobile phone middle frame graphite heat dissipation film which comprises a heat dissipation film body, the heat dissipation film body sequentially comprises matte black single-faced adhesive tape, a high-heat-conduction graphite layer and double-faced adhesive tape from top to bottom, the high-heat-conduction graphite layer is formed by stacking low-temperature carbonization layers and is 0.2 mm in thickness, and the high-heat-conduction graphite layer is formed by stacking low-temperature carbonization layers. The low-temperature carbonization layer is formed by graphene through low-temperature carbonization treatment, the heat conductivity coefficient reaches 2000-2100 W / M.K, energy consumption is reduced through low-temperature treatment, the production cost is indirectly reduced due to the low temperature requirement, the graphene is subjected to low-temperature carbonization treatment, the lattice defect density is reduced, and the stability of the heat conductivity coefficient is ensured; and meanwhile, the 0.2 mm high-thermal-conductivity graphite layer is formed by stacking the low-temperature carbonization layers, so that the occupied space of the heat dissipation film body in the middle frame is reduced.

According to the lithium battery and the preparation method thereof provided by the invention, dual mechanisms of free radical polymerization and ring-opening polymerization are combined, a stable double-crosslinking structure gel electrolyte constructed by two polymers can be obtained in an in-situ polymerization process, and the mechanical strength and the thermal stability are improved; by regulating and controlling the ratio of an epoxy monomer to an acrylate monomer, firstly, room-temperature ring-opening polymerization is performed, so that part of in-situ gel is formed before formation, smooth formation of a gel interface is ensured, the first coulombic efficiency of the battery is not influenced, and meanwhile, the dosage of the acrylate monomer and a corresponding thermal initiator is reduced; high-temperature treatment is carried out after formation, so that the interface aging of the battery is stable, the cycle life of the battery is prolonged, the acrylate monomers are polymerized, the high temperature continues to promote the polymerization of the residual epoxy monomers, the polymerization conversion rate is favorably increased, and the high-pressure resistance and oxidative decomposition resistance of the gel electrolyte are improved.

The invention relates to the technical field of high-temperature structural parts, in particular to a preparation method of a high-thermal-conductivity carbon / carbon composite material, which comprises the following steps: dipping a fiber preform in a graphene oxide solution, and then drying and shaping; performing high-temperature foaming treatment on the treated fiber preform; carrying out liquid phase impregnation on the treated prefabricated body, and then carrying out carbonization and graphitization treatment; according to the high-thermal-conductivity carbon / carbon composite material and the preparation method thereof, graphene oxide is attached to fibers in the prefabricated body, then rapid high-temperature treatment is carried out, so that graphene oxide is foamed to generate a large number of micropores, the fibers and pore bubbles are mutually connected to form a three-dimensional network structure, and after liquid-phase impregnation and heat treatment, the high-thermal-conductivity carbon / carbon composite material is obtained. The heat-conducting property and the mechanical strength of the carbon / carbon composite material are improved.

The utility model discloses a liquid nitrogen type cooling sample table for vacuum coating, which comprises a rotating table, a first lifting table mounted on the rotating table, a hollow interlayer pipe mounted on the first lifting table, a hollow shaft arranged on the rotating table and driven by the rotating table to rotate, and a second lifting table arranged on the outer side of the hollow shaft and connected with the rotating table. A wafer bracket is arranged at the end, away from the rotating table, of the hollow shaft. According to the utility model, the structure is simple, through the arrangement of the liquid nitrogen chamber, after a sample is subjected to high-temperature treatment, the liquid nitrogen chamber can be utilized to quickly cool the sample to a liquid nitrogen low temperature, and then under the action of the first lifting platform, the first lifting platform drives the liquid nitrogen chamber and the heating disc to perform synchronous height lifting adjustment, so that the distance between the heating disc and the wafer holder is adjusted; when the liquid nitrogen chamber and the heating disc are spaced from the wafer support by a certain distance, a worker can more conveniently put a sample into the wafer support for treatment, and then the sample on the wafer support can be subjected to high-temperature treatment or cooling treatment by adjusting the height of the liquid nitrogen chamber and the height of the heating disc respectively.

The invention provides a method for identifying the high temperature resistance of soybeans in the whole growth period and application of the method. The method comprises the following steps: detecting physiological and biochemical indexes, agronomic characters and yield character characteristics in each growth and development period of soybean seeds sown under control treatment and high-temperature treatment, and counting correlation among the indexes; the method comprises the following steps: calculating a high-temperature-resistant coefficient responding to a high-temperature stress character, analyzing correlation among different indexes by using a significant difference high-temperature-resistant coefficient, and rating the high-temperature-resistant grade of the sown soybean according to a high-temperature-resistant membership function value and a clustering analysis result through standardization analysis of a principal component and a membership function. The method is applied to the cultivation of new high-temperature-resistant soybean varieties, and three high-temperature-resistant soybean varieties, namely Jiangxi bean No.1, Jiangxi bean No.1 and Tibetan bean No.1, are cultivated.

The invention discloses a hot plate control method and device based on wafer processing, and the method comprises the following steps: A, placing a wafer on a cooling conveying plate through a mechanical arm, and enabling a first telescoping cylinder to drive a plurality of first PINs to rise through a connecting plate; b, a second telescopic cylinder drives a second PIN needle to ascend, the second PIN needle jacks up the wafer, and a moving assembly drives the second PIN needle to move so as to feed the wafer onto the first PIN needle; c, the first PIN drives the wafer to descend, the wafer is located at the first height position, the hot plate upper cover descends, and the heating core works to heat the wafer at the first temperature; according to the invention, heat treatment at multiple temperatures can be conveniently carried out on the wafer, the problems that each hot plate can only carry out one-temperature treatment, time and labor are wasted and the efficiency is low are avoided, different distances between the wafer and the hot plates can be well utilized, so that the wafer can be heated at different temperatures, the structure is simple, the operation is simple and convenient, and the practicability of the device is improved.

The invention discloses an ejector pin anti-fatigue strengthening method based on multi-section variable-temperature treatment, and relates to the technical field of ejector pin anti-fatigue strengthening, and the ejector pin anti-fatigue strengthening method comprises the following steps: austenitizing high-temperature quenching: heating an ejector pin to an austenitizing temperature, and then carrying out zoned cooling on the ejector pin; medium-temperature tempering and thermal-state mechanical strengthening are conducted, specifically, the ejector pin is tempered at the medium-temperature tempering temperature, and thermal-state shot blasting or laser shock is conducted on the ejector pin in the heat preservation period or after heat preservation is completed; intermediate low-temperature plasma nitriding: carrying out plasma nitriding in a nitrogen-hydrogen gas environment; subzero treatment: placing the ejector pin in liquid nitrogen; and finally, low-temperature tempering and cold-state mechanical strengthening are conducted. Through multi-section temperature gradient treatment, phase change distribution control over different temperature sections is achieved, too high internal stress and brittleness generated by one-time quenching are avoided, sudden size change and hot cracks induced by phase change are prevented, a controllable surface-core hardness and toughness gradient is formed, the surface crack initiation tendency is reduced, and the surface quality is improved. And the consistency and controllability of anti-fatigue basic conditions are improved.

The invention provides a preparation method of a plate-shaped glassy carbon electrode, which comprises the following steps: curing a resin raw material into a plate-shaped resin block, carbonizing in an inert atmosphere, and respectively introducing a nitrogen source and a boron source for doping operation to obtain a co-doped plate-shaped resin block precursor; placing the co-doped plate-shaped resin block between two porous graphite plates, and carrying out high-temperature treatment to obtain a glassy carbon matrix; and immersing the glassy carbon substrate into the adhesion layer solution to form an adhesion layer, transferring the adhesion layer into a deposition solution which comprises a bismuth-containing solution and a gold-containing solution, forming bismuth-gold nano-dots on the adhesion layer, and washing and drying the bismuth-gold nano-dots to obtain the plate-shaped glassy carbon electrode. Through directional arrangement of crystal orientations, the tantalum carbide coating achieves higher electrical conductivity and thermal conductivity. And the sensitivity and the service life of the plate-shaped glassy carbon electrode are obviously improved and prolonged.

According to the high-strength complex-phase hot-rolled wire rod for the 2300 MPa grade stranded wire and the manufacturing method of the high-strength complex-phase hot-rolled wire rod, after Mo-V high-carbon components are rolled and spun into the wire rod, online molten salt section quenching isothermal treatment is conducted, the wire rod is subjected to front-section molten salt treatment and cooled at the cooling speed larger than or equal to 39 DEG C / s, the wire rod enters a bainite phase region from an austenite state, and then the high-strength complex-phase hot-rolled wire rod is obtained; the method comprises the following steps: carrying out high-temperature treatment on austenite to promote part of austenite to be converted into bainite, then carrying out later-section molten salt treatment, increasing the molten salt temperature, promoting unconverted retained austenite to be decomposed and converted into sorbite, carrying out isothermal tempering, and finally carrying out roller way slow cooling to prepare the hot-rolled wire rod of which the microscopic structure comprises a complex-phase structure consisting of tempered bainite, tempered sorbite and ferrite, by means of the method, complex-phase structure regulation and control and online toughening can be achieved, the material cost and the production efficiency are both considered, the tensile strength is 1552-1602 MPa, the percentage reduction of area is 32%-38%, and therefore off-line heat treatment is avoided, and ultrahigh-strength stranded wires are efficiently produced.

The invention relates to a method for recycling aluminum, iron and lithium from waste lithium iron phosphate batteries. The method comprises the following steps: firstly, separating a positive electrode material of a waste battery cell, removing a binder through high-temperature treatment, adding the positive electrode material into a NaOH solution and a viscous liquid cosolvent, finally stirring and dissolving, neutralizing and adjusting the pH value through sulfuric acid, and precipitating and recovering aluminum; then sulfuric acid is matched with hydrogen peroxide, residual filter residues are stirred and dissolved, the pH value is adjusted in multiple steps, iron and lithium are precipitated respectively, and Fe (OH) 3 and Li2CO3 precipitates are obtained in sequence; the viscous liquid cosolvent disclosed by the invention is prepared from 1-aminoethyl-3-methylimidazolium bis (trifluoromethanesulfonyl) imine salt and boric acid powder; the recovery rate of aluminum, lithium and iron is high, the recovery cost is low, and the economic value is high.

The invention relates to the technical field of garbage treatment, in particular to a method for removing heavy metal in garbage incineration fly ash based on a flash evaporation Joule heating technology, which comprises the following steps: step 1, uniformly mixing the garbage incineration fly ash with a conductive heat-assisting material to obtain a mixture; and 2, the mixture is subjected to flash evaporation Joule heating treatment and cooled, and waste incineration fly ash residues are obtained. According to the method, the flash evaporation Joule heating technology is applied to rapid removal of the heavy metal in the waste incineration fly ash, the fly ash and the conductive heat-assisting material are mixed, and the resistance of the fly ash is set to be smaller than or equal to 3 ohms, so that second-level high-temperature treatment is achieved, and form transformation and efficient volatilization of the heavy metal such as Pb, Zn and Cd are remarkably promoted. According to the technology, the electrical property of the mixture is regulated and controlled through low-voltage pulse pretreatment, and an efficient, low-consumption and green dry-type fly ash heavy metal treatment path is constructed in combination with accurately controlled flash evaporation voltage, time and frequency.

The invention discloses a graded graphitization degree porous carbon material, a preparation method and application, the graded graphitization degree porous carbon material comprises an inner layer low graphitization area, a middle layer transition area and an outer layer high graphitization area from inside to outside, the preparation method comprises the following steps: S1, carbonizing a carbon source to obtain a carbon precursor, and activating the carbon precursor to obtain activated carbon; a porous carbon skeleton is obtained; and S2, under the atmosphere of H2 / Ar mixed gas, carrying out high-temperature treatment on the porous carbon skeleton to obtain the graded graphitization degree porous carbon material. The invention discloses a graded graphitization degree porous carbon material and a silicon-carbon composite negative electrode material prepared by taking the graded graphitization degree porous carbon material as a substrate, and through spatial design of the graphitization degree of the porous carbon substrate, the silicon-carbon performance is synergistically improved in the atomic scale (interlayer spacing regulation and control) and the microscale (pore structure optimization); a battery assembled by the silicon-carbon composite negative electrode material has excellent cycling stability and rate capability, and also has relatively high initial specific capacity and initial coulombic efficiency.

The invention belongs to the technical field of molecular biology breeding, and particularly relates to application of a GhDCP5L gene in creation of high-temperature response cotton germplasm, and an amino acid sequence of a protein coded by the GhDCP5L or a homologous gene thereof is as shown in SEQ ID NO.2 or SEQ ID NO.4. The invention provides a novel thermal response gene, a gene resource library of high-temperature response of cotton is enriched, the GhDCP5L gene and a homologous gene thereof are applied to plant genetic engineering breeding, and new germplasm of high-temperature-resistant or sensitive high-temperature-resistant cotton can be accurately created by regulating and controlling the expression of the gene, so that the high-temperature-resistant or sensitive high-temperature-resistant cotton is obtained. The method provides technical support for coping with stable yield of cotton under the background of global warming climate, can be used for preparing male sterile line cotton germplasm by performing high-temperature treatment on the high-temperature-sensitive material, has good application value in the aspects of cotton hybrid seed production, promotion of hybrid cotton development and the like, and is beneficial to improving the economic benefit of the cotton industry.

The invention discloses high-chromium grinding ball heat treatment equipment which comprises a pretreatment unit used for receiving heated high-temperature high-chromium grinding balls and carrying out cooling pretreatment on the high-temperature high-chromium grinding balls; the cooling unit is used for receiving the high-chromium grinding balls passing through the pretreatment unit and cooling the high-chromium grinding balls, and the cooling unit is communicated with the pretreatment unit through a steam recovery pipeline; according to the heat treatment equipment provided by the invention, the grinding balls subjected to high-temperature treatment firstly enter the first shell to be pretreated and cooled, so that the grinding balls are prevented from being directly cooled or directly exposed in air, and cracking caused by overlarge temperature difference between the inside and the outside is avoided; according to the heat treatment equipment provided by the invention, the cooling liquid sprayed by the spray head in the cooling unit is specifically water, the cooling liquid is evaporated to generate steam when encountering high-temperature grinding balls, and the steam enters the pretreatment unit through the steam recovery pipeline to be recycled, so that the use cost of the equipment can be reduced.

The invention relates to the technical field of antistatic agents, and particularly discloses an oil product antistatic agent and a preparation method thereof. The modified polysulfone is obtained by mixing and treating the following raw materials in parts by mass: 35-40 parts of xylene, 20-25 parts of composite polyamine, 15-20 parts of polysulfone, 5-8 parts of oligomeric dopamine and 1-2 parts of an activating agent, the preparation method comprises the following steps: taking composite polyamine, mixing with oligomeric dopamine, dispersing with xylene, then adding an activator, stirring, then adding polysulfone, and continuously treating, thereby obtaining the product. The preparation method of the composite polyamine comprises the following steps: taking epichlorohydrin, dispersing, adding a mixed amine source, heating, adding sodium carbonate, continuously stirring, cooling, adding a deprotection agent, filtering after treatment, taking a liquid part, drying by distillation, washing, drying again, and grinding to obtain the composite polyamine. The oil product antistatic agent prepared by the invention has relatively strong antistatic capability and relatively long duration time, and can form a firmer double-electric-layer structure.