28results about How to "Low temperature requirement" patented technology

The invention discloses a preparation method of a wool-based nitrogen-doped magnetic biochar material, which comprises the following steps: firstly, impregnating impurity-removed and scale-removed wool in a ferric chloride solution for coordination reaction to obtain a wool / iron complex; adding melamine, metal salt and the wool / iron complex into deionized water, sealing to form a closed environment, and then vibrating to uniformly disperse the metal salt and melamine on the surface of the wool; taking out and drying until no water exists to obtain a metal salt / melamine / wool mixture; carbonizing the mixture in an oxygen-free environment, and removing metal salt and impurities in the product; and drying to obtain the wool-based nitrogen-doped magnetic biochar material. The magnetic biochar material loaded with magnetic nanoparticles is prepared from wool, has excellent adsorption effect and adsorption catalysis effect on complex mixed dye liquor, achieves catalysis and adsorption synergistic integration, has superparamagnetism, and can realize solid-liquid separation and recovery by setting an external magnetic field.

The invention relates to a non-polar thermoplastic plate with a polar surface coating as well as a preparation method and application of the non-polar thermoplastic plate, and belongs to the technical field of automobile coatings. The problems that in the prior art, in the process of attaching a paint film to the surface of a non-polar thermoplastic plate, a base material is prone to thermal stress or deformation, the paint film is uneven in attachment and prone to falling off or peeling off, cost is high, process time is long, and industrialization is difficult to achieve are solved. According to the method, low-cost polyphenol and amine substances are used for spraying codeposition, and a particle coating with a certain thickness and roughness is formed on the surface of the non-polar thermoplastic plate by regulating and controlling the condition parameters of the spraying process, so that the adhesion capacity of the surface of a matrix is enhanced; the introduced active groups increase the surface polarity of the matrix and enhance the interface bonding between the matrix and the paint film; the particle coating is prepared at normal temperature, so that thermal stress or deformation caused by heating of a matrix is avoided; and by adopting the processes of adding a strong oxidant and spraying and codepositing, the modification time is greatly shortened, the working efficiency is improved, and the industrial production of the modified non-polar thermoplastic plate is promoted.

The invention provides a magnesium alloy hydrogen storage material and a preparation method thereof, and particularly relates to the technical field of hydrogen storage alloys. The chemical formula of the magnesium alloy hydrogen storage material is Mg < 100-a-b-x-y > Ni Zr Na < x > Ce < y >, wherein 10 < = a < = 20; 0.1 < = b < = 2; 0.1 < = x < = 2; 1 < = y < = 15. According to the magnesium alloy hydrogen storage material, the element cerium is added into the magnesium alloy, the cerium element reacts with hydrogen to generate stable CeH2.73, the compound always exists in the whole hydrogen charging and discharging process, an additional channel is provided for diffusion of hydrogen atoms, and the migration rate and efficiency of the hydrogen atoms are remarkably improved. The stable compound plays a role of a catalyst, the activation energy of the magnesium-based material is reduced, and the adsorption and release of hydrogen are promoted, so that the hydrogen charging and discharging performance is improved.

The invention belongs to the technical field of energy utilization, and relates to a large-specific-surface-area high-salinity wastewater crystallization device and method.The device comprises an air distribution chamber, a rapid drying section, a conical transition section and a secondary drying and settling section, high-salinity wastewater to be treated is evenly sprayed to the surface of high-temperature filler in the rapid drying section through a water spraying device, and a large-specific-surface-area film is formed; through direct contact type heat exchange with the high-temperature filler and high-temperature primary air, the high-salinity wastewater is rapidly evaporated and crystallized, and salt generated in the evaporation and crystallization process is attached to the surface of the high-temperature filler, discharged from a solid material outlet and collected; gas sequentially passes through the conical transition section and the secondary drying and settling section, and high-temperature secondary air is introduced at the same time, so that on one hand, the temperature in the crystallization device and the gas retention time can be controlled to completely evaporate liquid water contained in the gas, and the gas is discharged from a gas outlet; on the other hand, most salt attached to the inner wall of the crystallization device can be blown off and settled to the rapid drying section.

The present invention relates to the field of information technology, and discloses a method and system for intelligent optimization and control of cold storage equipment for storage objects. The method obtains the temperature sensitivity coefficients of different types of cold storage storage objects, and determines the respective temperature fluctuation acceptance ranges accordingly. Meanwhile, a temperature prediction model is constructed using historical data to predict the temperature change trend of the cold storage equipment under different control strategies. Based on the prediction results and characteristic parameters of the cold storage storage objects, the cold storage equipment control strategies that meet the temperature requirements are screened, and their energy consumption is evaluated to construct the Arrhenius equation to characterize the mass loss index of the cold storage storage objects in the candidate solutions. The candidate strategies are optimized in combination with a genetic algorithm, and the fitness function of the genetic algorithm is constructed through the mass loss index. The optimal control strategy is determined through the genetic algorithm and the execution of the cold storage equipment is controlled, thereby realizing accurate control of the cold storage temperature and energy efficiency optimization, and improving the intelligent level of cold storage management.

The invention discloses a local development stage pancreatic cancer cryoablation device and a cryoablation method, and belongs to the technical field of cryoablation, the cryoablation device provided by the invention comprises a freezing balloon, a catheter, a medium storage tank, a medium supply pipeline, a medium recovery pipeline and a refrigeration assembly. The cryoablation method provided by the invention comprises four steps of precooling, ablation, recovery and rewarming. The cryoablation device and the cryoablation method provided by the invention are low in danger coefficient, simple to operate and convenient to use, and also have the advantages of high cold utilization efficiency, accurate temperature control and the like.

The present invention discloses a composite thermal insulation pipe, comprising a pipe body, an inner liner, a support ring, an inner insulation layer and an outer insulation layer. The inner liner is sleeved inside the pipe body, and a plurality of pressure-equalizing holes are arranged on the inner liner; a plurality of support rings are sleeved on the outer wall of the inner liner at intervals, and the outer edges of the support rings are in contact with the inner wall of the pipe body; the inner insulation layer is arranged between two adjacent support rings to fill the space between the inner liner and the pipe body; the outer insulation layer is sleeved on the outer side of the pipe body. The technical solution disclosed in the present invention can achieve less heat energy loss, shorter time to reach thermal equilibrium, and faster thermal response speed when the pipe is started at room temperature by arranging an inner insulation layer with small specific heat in the pipe body. The technical solution disclosed in the present invention is particularly suitable for long-distance transportation pipelines, which reduces investment cost and operation cost and prolongs service life.

The present application discloses a low-grade heat source heat recovery system, comprising an evaporator, a compressor, a condenser and a throttling expansion valve or a hydraulic turbine connected in sequence, wherein the throttling expansion valve or the hydraulic turbine is also connected to the evaporator to form a circulation loop between the evaporator, the compressor, the condenser and the throttling expansion valve or the hydraulic turbine, wherein the circulation loop is used to circulate a heat transfer medium, wherein the heat transfer medium evaporates through heat exchange with a low-grade heat source through the evaporator, and the heat transfer medium releases heat through the condenser. The low-grade heat source heat recovery system recovers the heat of the low-grade heat source while avoiding the resource consumption of cooling the low-grade heat source, reducing equipment investment and device land occupation; at the same time, the heat of the low-grade heat source is used to produce a heating medium, reducing the consumption of coal and the like for generating the heating medium, and reducing environmental pollution, operating costs and energy consumption.

The invention discloses a flue gas waste heat recovery device, relates to industrial energy-saving equipment, and aims to improve the anti-corrosion effect of a flue gas heat exchanger during waste heat recovery. Comprising a flue gas humidification heat exchanger, a flue gas heat exchanger, an air humidification heat exchanger, a booster water pump, an in-water neutralization device, a flow control valve, an air hygrometer, a flue gas hygrometer, an air humidification heat exchanger atomizer, a flue gas humidification heat exchanger atomizer and a water tank, and the low-temperature side of the flue gas heat exchanger is used for circulating a low-temperature medium which exchanges heat with flue gas. The invention further discloses a using method of the flue gas waste heat recovery device. The flue gas condensate water is used for humidifying flue gas or combustion-supporting air, the pH value of the condensate water of the flue gas heat exchanger is adjusted, the service life of the flue gas heat exchanger is prolonged, flue gas waste heat recovery is improved, the purpose of corrosion prevention of the flue gas heat exchanger is achieved, meanwhile, flue gas pollutant emission is reduced, and the flue gas dew point temperature is increased.

The invention relates to the technical field of anti-corrosion materials, and discloses a preparation method of a Teflon anti-corrosion coating, equipment for an anti-corrosion experiment and an air pipe. The Teflon anticorrosive paint comprises the following raw material components: 40%-60% of polytetrafluoroethylene powder, 20%-30% of epoxy resin, 1%-3% of talcum powder, 2%-5% of a dispersing agent, 0.5%-2% of a defoaming agent, 5%-10% of polyphenylene sulfide, 5%-10% of texanol, 3%-8% of an organic polyol curing agent and 0.5%-2% of a coloring agent. According to the preparation method of the equipment and the air pipe for the anti-corrosion experiment, the equipment and the air pipe are prepared by utilizing the teflon anti-corrosion coating. The curing time of the Teflon anti-corrosion coating can be effectively shortened, the production efficiency can be improved, the sintering and curing temperature of the coating can be reduced, energy consumption can be reduced, the coating has high acid and alkali corrosion resistance, and the service life of prepared equipment and pipe fittings can be prolonged.

The invention discloses a vacuum pumping equipment for a thermos cup and a vacuum pumping method thereof, comprising a pre-vacuum chamber, a heating chamber, a welding chamber and a cooling chamber which are arranged in sequence, a material continuous conveying device being arranged at the bottom of each chamber, and a heating device being arranged at the pre-vacuum chamber, the heating chamber and the welding chamber; and further comprising a laser welding device which is controllably and movably arranged above the welding chamber; at least one transparent window is arranged on the top surface of the welding chamber, and a laser beam of the laser welding device passes through the transparent window to melt a welding ball arranged at the center hole of the cup bottom; the heating chamber and the welding chamber are both connected to a high vacuum pumping system, and the pre-vacuum chamber and the cooling chamber are both connected to a low vacuum pumping system; an inlet valve which can be moved up and down is arranged at the inlet of the pre-vacuum chamber, and an outlet valve which can be moved up and down is arranged at the outlet of the cooling chamber; the vacuum pumping method for the vacuum pumping equipment for the thermos cup is adopted to continuously vacuum the thermos cup, thereby improving the product qualification rate and processing efficiency and realizing automated mass production.

The invention provides a waste lithium battery positive electrode material efficient leaching method based on electron beam rapid oxidation and application of the waste lithium battery positive electrode material efficient leaching method, and relates to the field of battery recycling. The leaching method comprises the following steps: S1, mixing black powder with water and carboxylate to prepare first slurry; and S2, carrying out electron beam irradiation treatment on the first slurry, introducing carbon dioxide, and carrying out solid-liquid separation to obtain a first lithium bicarbonate solution. Iron ions in lithium iron phosphate are rapidly oxidized by using an electron beam irradiation technology, and the use of hydrogen peroxide is reduced. Meanwhile, the effect of promoting lithium ion leaching can be achieved at normal temperature through electron beam irradiation, the requirement for the temperature in wet leaching is lowered, and therefore steam consumption is reduced.

The utility model provides an operation preservation tube suitable for active protein, and belongs to the technical field of active protein operation. Comprising an external pipe; the built-in pipe is installed in the external pipe, a space is formed between the external pipe and the built-in pipe, and sodium polyacrylate is arranged in the space. By arranging the external pipe, the internal pipe, the space and the sodium polyacrylate, a low-temperature environment can be effectively maintained, due to the excellent cold insulation performance of the sodium polyacrylate, due to the design, a user can select a proper temperature to preprocess and stably store protein according to different sensitivities of the protein to the temperature, and in addition, the protein can be stored more stably. The pipe is low in manufacturing cost, not only meets the low-temperature requirement in the protein operation and preservation process, but also is economical and practical.

The invention provides a super-hydrophobic coating with excellent mechanical properties and a preparation method thereof, and belongs to the technical field of hydrophobic coatings. The super-hydrophobic coating comprises a bottom layer and a surface layer which are sequentially arranged from bottom to top, raw materials of the bottom layer comprise fluorine boronized modified phenolic resin, phenolic resin and micro-nano structure particles, and raw materials of the surface layer comprise fluorine boronized modified phenolic resin, phenolic resin and hydrophobic modified micro-nano structure particles. The mass ratio of the micro-nano structure particles in the bottom layer to the hydrophobic modified micro-nano structure particles in the surface layer is (0.2-0.6): 1. According to the preparation method, by adjusting the components and proportion of the micro-nano structure particles in the coating, the mechanical performance and stability can be well improved, so that the super-hydrophobic coating with good mechanical performance is obtained, the preparation method is simple and easy to implement and low in cost, and negative effects on the wettability of the coating are avoided while the mechanical stability of the coating is improved.

The present invention provides an LED bracket and a manufacturing method thereof, an LED light-emitting device, and a light-emitting device. The LED bracket includes a base body injection-molded by using an unsaturated polyester resin, the base body has a groove for encapsulating an LED chip, the base body has an upper surface, a lower surface, and multiple outer side surfaces, and a first outer side surface and a second outer side surface of the multiple outer side surfaces are respectively formed with a resin injection gate mark and a resin release gate mark. The LED bracket of the present invention is injection-molded by an injection molding passage composed of a resin injection port and a resin release port provided on different sides of the mold, so that the gas generated inside is released from the resin release port to the outside, so that there is no gap inside the molded LED bracket, and the strength of the LED bracket is relatively high. Furthermore, the LED bracket in the present invention is molded by using an unsaturated polyester resin, has a high degradation resistance, and has low requirements for molding temperature and pressure, which can effectively ensure product quality and production efficiency.

The invention discloses a preparation method of a nano flaky diamond film, and relates to the technical field of diamond preparation. Compared with the original temperature of 1050 DEG C, the method provided by the invention has the advantages that the nano flaky diamond doped by the method has lower temperature requirement (about 920 DEG C) and lower temperature resistance requirement on equipment, and the selection range of a substrate material is widened; according to the invention, the formation of a (111) plane is inhibited by doping large atomic elements, so that the generation of the nanosheet-shaped diamond is promoted; compared with the original diamond, the obtained nano flaky diamond has lower surface roughness, higher carrier mobility and excellent doping controllability, and diamond films with different doping amounts can be obtained according to specific different requirements, so that the nano flaky diamond has a wide application prospect.

The present application relates to a kind of for the preparation of fuel cell catalyst layer step drying pipeline and its use method, comprising: conveying unit, low-pressure heat conduction drying unit, vacuum microwave drying unit and vacuum unit;The low-pressure heat conduction drying unit includes bottom heating device, low-pressure bin, first manifold branch, and the first manifold branch is connected with vacuum unit;The vacuum microwave drying unit includes vacuum bin, microwave heating device and second manifold branch, and the second manifold branch is connected with vacuum unit;Catalyst ink is under the action of conveying unit, respectively, in low-pressure bin in low-pressure state and in vacuum bin in vacuum state, bottom heating device carries out low-pressure heating, and microwave heating device carries out vacuum microwave drying.Compared with prior art, the present application improves the production efficiency of catalyst layer, reduces product defect, improves the degree of automation of catalyst layer, and realizes process flow programmable and wide range of application.

The invention provides an iron element additive for aluminum alloy production and a preparation method thereof, and belongs to the technical field of additives for aluminum alloy processing. The preparation method provided by the invention comprises the following steps: fully mixing magnesium chloride and potassium chloride, dissolving, cooling and preserving heat to obtain liquid molten salt; adding atomized iron powder, and uniformly distributing the atomized iron powder in the liquid molten salt to obtain a melt; and casting and molding the melt, and cooling to obtain the iron element additive. The obtained iron element additive has low requirement on the temperature of molten aluminum, and can be quickly dissolved and quickly absorbed after being added into the molten aluminum.

The invention discloses a power supply circuit and a variable-frequency electric appliance. The power supply circuit is applied to a frequency conversion electric appliance with a compressor, and comprises a discharge module of which the input end is connected with a power supply; the positive terminal of the input end of the first power supply branch is connected with the positive terminal of the output end of the discharge module, the negative terminal of the input end of the first power supply branch is connected with the negative terminal of the output end of the discharge module, and the output end of the first power supply branch is connected with the compressor; the electric reactor is arranged between the positive terminal of the input end of the first power supply branch and the positive terminal of the output end of the discharge module; and the positive terminal of the input end of the second power supply branch is connected with the positive terminal of the output end of the discharge module, the negative terminal of the input end of the second power supply branch is connected with the negative terminal of the output end of the discharge module, and the output end of the second power supply branch is connected with a main control load of the variable-frequency electric appliance. According to the invention, the occupied space of the device can be reduced, and the device cost is reduced.

The utility model relates to the technical field of seedling raising, and discloses a seedling raising device for agricultural tobacco planting, which comprises a support frame, the bottom surface of the support frame is fixedly connected with a support component, the top end of the support frame is fixedly connected with a fixed table, and the inside of the fixed table is fixedly connected with a heating component. According to the seedling raising device for agricultural tobacco planting, through the arrangement of the heating assembly, when the seedling raising device is used, according to the current weather, the threshold value of the temperature controller is adjusted, the storage battery is connected to supply power to the heating piece, the heating piece heats the seedling raising disc, and the temperature of the seedling raising substrate is increased, so that seed germination and seedling growth speed are promoted; a stable growth environment is provided for tobacco seedlings, so that the herbal seedlings can cope with extreme temperature and unstable climate conditions caused by climate change, and growth and development of the herbal seedlings are promoted, thereby improving the quality of crops, improving the germination rate of seeds, and reducing the germination time and temperature requirements.

The invention belongs to the technical field of waste polymer degradation and metal-organic framework (MOF) material preparation, and discloses a method for preparing a metal-organic framework material through waste nylon 66 degradation, and the method comprises the following steps: (1) dispersing waste nylon 66 and a strong alkali compound in water together to obtain a dispersion liquid; (2) carrying out hydrothermal reaction on the dispersion liquid to obtain a nylon 66 degradation liquid; and (3) mixing and stirring the nylon 66 degradation liquid and the metal salt solution to obtain a product, namely the MOF material. The whole process design of the method is improved, the nylon 66 is hydrolyzed through a hydrothermal reaction in the presence of a strong alkali compound, then the degradation liquid of the nylon 66 is directly utilized to react with a metal salt solution through a simple stirring method to synthesize the MOF material, a new method is provided for converting the waste nylon 66 into the MOF material with a high added value, and the waste nylon 66 can be recycled. And a new strategy with low cost is provided for synthesis of the MOF material.

The present invention belongs to the technical field of catalyst preparation, and in particular, relates to a method for preparing a molybdenum-based catalyst and its application. A molybdenum source, a long-chain fatty acid amide, an organic solvent, and a vulcanizing agent are reacted in one pot to obtain a molybdenum-based precursor mixed solution; the molybdenum-based precursor mixed solution is separated to obtain an oil-soluble molybdenum-based catalyst. The preparation method of the molybdenum-based catalyst proposed in the present invention has a simple and reliable process, has low requirements on temperature and equipment, and is easy to operate. When the catalyst is used, there is no need to add an additional vulcanizing agent. The catalyst can be self-sulfurized in situ in a slurry bed reactor to form an active component. The active metal is ultra-highly dispersed in the crude oil, has good hydrogenation performance and coke suppression performance, is suitable for slurry bed hydrogenation and upgrading of crude oil of various qualities, and can provide high-quality raw materials for the direct production of chemicals from crude oil, and has a very broad application prospect.

The invention discloses quaternary ammonium salt ionic liquid, a preparation method and a method for extracting phenol in phenolic wastewater. The quaternary ammonium salt ionic liquid is L-carnitine-ethylene glycol ionic liquid. The method comprises the following steps: stirring an extracting agent and quantitative and fixed-concentration phenol model oil at room temperature, and standing to obtain layered two phases, so as to realize effective separation of phenol-containing wastewater and phenol-containing wastewater; according to the method, L-carnitine is taken as a raw material, a lower-layer ionic liquid phase is separated in a liquid separation mode, ethyl acetate is used for back extraction, standing and layering are performed after stirring, an upper-layer oil phase is rectified, and when the molar ratio of L-carnitine to ethylene glycol is 1: 8, the extraction efficiency of phenol reaches up to 99.8% or above; and after 4-10 times of cyclic extraction, the extraction agent still shows very strong extraction and separation capability. The quaternary ammonium salt ionic liquid used in the method is high in separation efficiency, high in cyclic extraction capacity, environmentally friendly and capable of being repeatedly used, and the recovery rate can reach 90% or above.

The invention relates to a hot air supply system and method for preparing white carbon black through rice hull gasification. The hot air supply system comprises a rice hull gasification device, a first-stage gas-gas heat exchanger, a filter bag dust collector, a second-stage gas-gas heat exchanger, a waste heat boiler, an air mixing device and an SCR denitration device. The rice hull gasification device is used for outputting dust-containing fuel gas after rice hull gasification, and the dust-containing fuel gas is subjected to primary cooling through a primary gas-gas heat exchanger and subjected to dust removal through a filter bag dust remover to obtain clean fuel gas; the clean fuel gas is secondarily cooled by the secondary gas-gas heat exchanger and is combusted in the waste heat boiler to form high-temperature flue gas, and the high-temperature flue gas is cooled by the air mixing device and is changed into clean flue gas after passing through the SCR denitration device; clean flue gas sequentially passes through the second-stage gas-gas heat exchanger and the first-stage gas-gas heat exchanger to be subjected to heat exchange and temperature rise to form target clean flue gas, the target clean flue gas is used for preparing white carbon black, after waste heat is utilized, the target clean flue gas is directly discharged, and a chimney and an induced draft fan do not need to be used. The technical problems that in the prior art, a device is complex in process, high in energy consumption and poor in operation stability are solved.

The invention discloses a plasma reaction device for mechanically assisting catalyst fluidization. A reaction cavity of the plasma reaction device is composed of an inner medium tube, an outer medium tube, two ground electrodes and a high-voltage electrode, the first ground electrode, the outer dielectric tube, the high-voltage electrode, the inner dielectric tube and the second ground electrode are arranged from outside to inside to form a reaction cavity; a sealing device is arranged at a port of the outer medium pipe, and a motor in the sealing device is connected to a head port of the inner medium pipe through a transmission device to drive the inner medium pipe, the high-voltage electrode and the second ground electrode to rotate around a straight line where the central axes of the inner medium pipe, the high-voltage electrode and the second ground electrode are located; gas enters the inner medium pipe through the gas inlet hole in the sealing device and enters the reaction cavity, namely, the gas enters the inner medium pipe through the gas inlet hole, enters the cavity between the inner medium pipe and the outer medium pipe through the tail end of the inner medium pipe and finally flows out from the gas outlet hole in the head of the outer medium pipe. The gas treatment efficiency is improved, meanwhile, the problem that discharge is weakened due to the fact that the catalyst adheres to the wall is solved, and the energy utilization efficiency and the synergistic effect are remarkably improved.

A multi-stage steam device utilizing waste heat recovery comprises a heat source, a heat exchange system and a steam preparation system. The heat exchange system comprises a waste heat exchanger and a water supplementing heat exchanger which are both communicated with a heat source, and the waste heat exchanger is communicated with the water supplementing heat exchanger through a pipeline; the steam preparation system comprises a flash tank and a steam compressor which are communicated with each other, the flash tank is connected with the waste heat exchanger in a heat exchange manner, and the flash tank is communicated with the water supplementing heat exchanger through a pipeline; the water replenishing heat exchanger is provided with a water replenishing tank which is communicated through a pipeline; compared with the prior art, by arranging the waste heat exchanger and the water supplementing heat exchanger which are communicated with each other, multi-stage heat exchange of a heat source is achieved, effective utilization of the heat source is achieved, meanwhile, the waste heat exchanger and the water supplementing heat exchanger are arranged corresponding to the circulation position of the flash tank and the water inlet position of the flash tank respectively, and multi-stage heat exchange of water flow in the flash tank is achieved; and the temperature of water flow in the flash tank is increased, so that the energy consumption required by the flash tank is reduced.

The invention discloses a plant extraction herbal latex pillow, which comprises a latex pillowcase and a latex pillow inner filled in the latex pillowcase, and the raw materials of the latex pillow inner mainly comprise natural latex and herbal fibers; the natural latex is treated to obtain a first foaming material and a second foaming material; the first foaming material is mixed with natural rubber through dopamine modified graphene molecules, and the graphene molecules are subjected to silver plating treatment on the surfaces; according to the second foaming material, 2-mercaptobenzothiazole zinc salt and zinc diethyldithiocarbamate are used as accelerants to conduct curing treatment on the natural latex, and the second foaming material is added in batches in the foaming process of the first foaming material. The latex pillow is used for improving the physical performance and the antibacterial performance of the latex pillow.

This application belongs to the field of light-emitting device technology. This application discloses a light-emitting device encapsulation material, comprising a substrate layer, an adhesive layer, and a matrix layer; the adhesive layer is disposed on one side of the substrate layer and includes at least one groove; the matrix layer is disposed between the substrate layer and the adhesive layer and includes at least one reflective block; the reflective block is embedded in the groove; along a direction perpendicular to the substrate layer, the groove of the adhesive layer has a first projection on the substrate layer, and the reflective block of the matrix layer has a second projection on the substrate layer; the second projection is within the first projection. This application also discloses a display module, comprising a substrate, a light-emitting device, and an encapsulation material; the light-emitting device is disposed on the substrate; the encapsulation material is disposed on the light-emitting device. The light-emitting device encapsulation material in this application can solve the problem of large gaps between layers in the light-emitting device encapsulation material, the light-emitting device encapsulation material is less prone to bubble formation, has high peel strength, and ensures the reliability of the component.