59results about How to "Reduced Humidity Requirements" patented technology

The invention discloses a vacuum formation method of a lithium ion battery. In the method, an electrolyte injection process and a formation process of the battery are completed by adopting an integrated fixture with electrolyte-injecting and charging functions and a vacuum formation device with charging and vacuumizing functions. The vacuum formation device charges the battery arranged in the integrated fixture, and the battery is electrically connected with the vacuum formation device by the integrated fixture. The vacuum formation method of the invention provides an enclosed and controllable microenvironment, thereby reducing electrolyte waste, avoiding overflow loss of electrolyte and corrosion on a battery casing, the fixture or charging equipment, and effectively reducing environmental pollution.

The invention discloses an acidolysis process in a titanium dioxide production process. The acidolysis process comprises the following steps of: directly mixing rough ilmenite concentrate with 10-60% sulfuric acid in mass percentage so as to obtain rough ilmenite concentrate sulfuric acid paste, controlling the mass percentage of the rough ilmenite concentrate to be 10-70%, subsequently wet-milling by using a ball mill till the residue of a sieve of which the particle size is 325 meshes is less than 30% so as to obtain the qualified rough ilmenite concentrate sulfuric acid paste for acidolysis, directly injecting the rough ilmenite concentrate sulfuric acid paste into acidolysis equipment, adding 98% concentrated sulfuric acid to initialize main reaction, subsequently curing, leaching and reducing so as to obtain an acidolysis titaniferous solution. The process can be carried out by using an ordinary ball mill, is simple in acidolysis ore grinding system, small in one-time investment, lower in maintenance cost and low in operation cost; the rough ilmenite concentrate is directly used for acidolysis, so that a great deal of flying mineral dust is prevented, and the yield of the ilmenite concentrate is increased; the process is relatively lower in requirement on the moisture of the rough ilmenite concentrate, thereby being conductive to lowering the transportation and storage cost of the rough ilmenite concentrate; and the acidolysis process is simple in process, easy to operate and applicable to large-scale production and popularization.

The invention belongs to the technical field of semiconductor thin film transistor preparation, and relates to a preparation method for a water solution thin film transistor. Firstly, yttrium nitrate is dissolved in deionized water, and a zirconia precursor solution is formed by magnetic force mixing; then, the surface of a low resistance silicon base is cleaned, and is coated with the precursor solution in a rotation manner; a Y2O3 film sample is obtained through baking and low temperature annealing; zinc nitrate and indium nitrate are respectively dissolved in deionized water, and an IZO water solution is formed through mixing; the Y2O3 film surface is coated with the IZO water solution in a rotation manner, is subjected to solidification treatment and low temperature annealing, so that an IZO gutter channel layer is obtained; finally, the vacuum thermal evaporation technology is adopted to prepare a metal source and an electric leakage pole on the IZO gutter channel layer, and the water solution thin film transistor based on ultrathin Y2O3 and high K dielectric layer is obtained. The overall embodiment is low in price; the technology is simple, the principle is reliable, the product performance is good, the preparation is environment-friendly, and the application prospect is wide.

The invention relates to a lithium-ion secondary battery and a manufacturing method thereof. The battery comprises a positive electrode flake, a negative electrode flake, a diaphragm, electrolyte and a packaging shell body; positive electrode materials of the positive electrode flake comprise lithium salt with the positive electrode reversible extraction of lithium ions, a carbon conductive agent and a binding agent; the weight percentage of the three positive electrode materials is as follows, the lithium salt is 80 percent-98 percent, the carbon conductive agent is 0.5 percent-18.5 percent, and the binding agent is 1.5 percent-19.5 percent; negative electrode materials of the negative electrode flake comprise one of the lithium salt with the negative electrode reversible extraction of lithium ions, oxides with reversible extraction of lithium ions and sulfides with reversible extraction of lithium ions or the combination thereof, the carbon conductive agent and the binding agent; the weight percentage of the three negative electrode materials is as follows, the lithium salt is 80 percent-98 percent, the carbon conductive agent is 0.5 percent-18.5 percent, and the binding agent is 1.5 percent-19.5 percent; the electrolyte of electrolyte fluid is soluble lithium salt or lithium hydroxide which can not react with water, and the solvent is water or the organic solvent. The method comprises the steps of producing and packaging the positive and the negative electrode flakes, the diagram, the electrolyte and a battery cell and into the shell. The invention reduces the manufacturing difficulty and the production cost of the lithium-ion secondary batteries and expands the types and the scope of application of the lithium-ion secondary batteries.

The invention discloses a beehive comprising a beehive body, a beehive cover, baffles, supporting plates, anti-collision separators, thermal-insulating separators, a honeycomb, a feed bunk and a feed tray, wherein the feed bunk is arranged on the supporting plates; the honeycomb is covered with the feed tray; through-holes corresponding to the feed bunk are formed on the feed tray; and openable feed holes corresponding to the feed tray are formed on the beehive cover. The feed holes facilitate the feeding process of the beehive in the pollination period and improve the reliability and flexibility of the beehive body; vents formed on two sides of the beehive body improve safety of the transportation and usage of the beehive; the paper-made beehive body has the advantages of light weight, good thermal insulation and easy fabrication; the plastic feed tray and feed bunk are economical and durable and have low requirements for ambient temperature and moisture and long service life; and the overall beehive is simple in structure, flexible, economical and practical, and the beehive is suitable to be popularized and applied in most parts of China.

The invention discloses a lithium battery injection and formation vacuuming integrated device, which is mainly formed by an injection pipeline, a vacuuming pipeline, double-open pistons, a conduit and a program control part, wherein the injection pipeline and the vacuuming pipeline are arranged in two rows, and four to eight double-open pistons are connected onto the injection pipeline and the vacuuming pipeline which are mutually independent. The lithium battery injection and formation vacuuming integrated device is used for flexibly packaged lithium battery injection and formation vacuuming, and can be operated automatically; the working processes are simplified, electrolyte is prevented from being directly contacted with air, and the influence of water on performances of a battery is reduced; and simultaneously, due to formation vacuuming, air generated in the battery during a charging process can be thoroughly discharged, an insulation area is eliminated, the capacity of the battery is improved, and the cycle life of the battery is prolonged.

The invention discloses a calcium-containing effervescent tablet and its preparation method and application. The preparation method of the calcium-containing effervescent preparation comprises the following step: acid particles, alkali particles and a lubricant are mixed to obtain a calcium-containing effervescent preparation. The alkali particles are obtained by the following method: (i) calcium carbonate and vitamin D which have equal proportion are mixed to obtain a mixture 1; (ii) the mixture 1 is mixed with a pharmaceutically acceptable carrier to obtain a mixture 2; and (iii) the mixture 2 is mixed with a solution containing Opadry amb, and pelletization packaging is carried out so as to obtain the alkali particles. The acid particles are obtained by the following method: citric acid is mixed with an ethanol solution containing Opadry amb, and wet granulation is carried out so as to obtain the acid particles.

The invention discloses an insulated paint. The insulated paint is prepared from the following raw materials in parts by weight: 30 to 40 parts of unsaturated polyesterimide resin, 8 to 15 parts of polyester modified epoxy resin, 6 to 10 parts of phthalates, 11 to 16 parts of maleic anhydride, 2 to 5 parts of dimethicone, 1 to 4 parts of clay gel, 2 to 6 parts of modified polysiloxane, 2 to 5 parts of glycidoxy propyl trimethoxy silane, 1 to 5 parts of a mixture of polyvinyl butyral, light calcium carbonate and cyclomethicone, 2 to 4 parts of a curing agent and 2 to 6 parts of a leveling agent. The insulated paint disclosed by the invention has the beneficial effects of simple preparation process, low requirement on preparation equipment, high adhesive force, high mechanical strength, excellent electrical insulating property and high safety; the insulated paint takes polyesterimide resin as a main material and can be suitable for various power distribution cabinets.

The invention discloses a fiber glass reinforced polyurethane product with an interlayer, which comprises upper and lower fiber glass reinforced polyurethane layers and an interlayer prepared from a piece of honeycomb paper and low-density foam, wherein the interlayer is felted between the two fiber glass reinforced polyurethane layers; one of the two fiber glass reinforced polyurethane layers has a sunk part; and the upper and lower fiber glass reinforced polyurethane layers are felted together via the sunk part running through the interlayer. In the fiber glass reinforced polyurethane product with the interlayer, the sunk part is formed on an invisible surface, and the fiber glass reinforced polyurethanes on the upper and lower surfaces are felted together by penetrating the interlayer, so the rigidity of the product is improved.

The invention provides a method for carrying out solid culturing on beauveria bassiana by stages, which is characterized in that the beauveria bassiana solid culturing process is divided into two stages, i.e. a mycelium growing stage and a sporulating stage; in the mycelium growing stage, a closed fermenting mode is adopted and a liquid strain is inoculated with a solid culture material in a closed container to carry out culturing; and in the sporulating stage, the solid culture material on which mycelia full grow is taken out in a buckled mode and an open fermenting mode is adopted. The method for carrying out solid culture on the bassiana, which is provided by the invention, has simple process and does not need complex equipment. The fermenting period of the method is shortened to 6 to 7 d from 10 to 14 days in the prior art. The production efficiency is greatly improved. Meanwhile, the requirement on the environment humidity is low. The probability of the mixed fungi pollution is obviously reduced. The production cost is low. The method is easy to control and has high success rate. The product quality is stable. The method can be applied to laboratory production, can be used asthe preferred scheme of upgrading of technology of masses of small and medium bassiana manufacturers and has obvious social and economic benefits.

The invention discloses water-based double-component epoxy self-leveling floor paint and a preparation method thereof, relating to the technical field of chemical engineering. The water-based double-component epoxy self-leveling floor paint comprises component A including 10-15% of water-soluble polyamide resin, 0.5-0.8% of sodium polycarboxylic acid, 0.2-0.5% of polyether modified siloxane, 4-6% of titanium dioxide, 10-15% of precipitated barium sulphate, 25-30% of quartz powder, 30-35% of quartz sand, 0.3-0.5% of alkaline thickening rheology aid and the balance of water and component B including 85-90% of epoxy resin and 10-15% of glycidyl ether. As the water-soluble polyamide resin is added, the water-based double-component epoxy self-leveling floor paint has the characteristics of good water solubility and good fullness, guarantees high firmness and low viscosity of the products and also ensures good leveling property of products; and the polyether modified siloxane is used as a defoaming agent, so that air bubbles generated in the process from the paint manufacturing to the construction are effectively eliminated, the surface effect of the paint films is better, the requirements for the ground humidity can be reduced and the emission of the organic solvents and the harmful air pollutants are decreased.

The invention discloses a preparation method of a double-layer surface-coated high-nickel ternary single-crystal positive electrode material. The method comprises the following steps: sequentially and sufficiently mixing a lithium source, an aluminum source, a phosphorus source, a titanium source or a germanium source with a high-nickel ternary single-crystal positive electrode material step by step under a solvent-free condition, wherein the lithium source, the aluminum source, the phosphorus source, the titanium source or the germanium source have mutual reactivity; and sintering at low temperature to obtain a high-nickel ternary single crystal material coated with an LISICON type solid electrolyte and with stability and ionic conductivity, and treating the high-nickel ternary single crystal material with a silane coupling agent to form a hydrophobic layer on the surface of the high-nickel ternary single crystal material. The sintering temperature of the LISICON type solid electrolyte can be greatly reduced by utilizing the chemical reaction activity among the raw materials, and the process and environment problems caused by organic solvent coating are effectively improved; and the double-layer coating structure can effectively improve the circulation and rate performance of the high-nickel ternary single-crystal positive electrode material, and reduce the requirement of the high-nickel ternary single-crystal positive electrode material on environment humidity.

The invention provides a permanent antistatic high-toughness talcum powder filled polypropylene material and a preparation method thereof. The polypropylene material is prepared from the following components by weight: 40 to 80 parts of polypropylene resin, 5 to 20 parts of antistatic functional master batch, 2 to 10 parts of polyethylene, 5 to 20 parts of ethylene-octene copolymer (POE), 5 to 30parts of talcum powder, 0.2 to 2 parts of stabilizer and 0.5 to 2 parts of toner. The invention relates to a permanent antistatic high-toughness talcum powder filled polypropylene material and a preparation method thereof. By adding the antistatic functional master batch taking the polypropylene resin as the matrix and selecting the POE-polyethylene synergistic toughening system, the material hasa permanent antistatic effect and excellent mechanical properties, especially higher notch impact strength.

The invention discloses a preparation method of a low-hardness and high-transparency polyether amide permanent antistatic agent, and belongs to the technical field of antistatic agents. The preparation method comprises the two steps: (1) preparing a polyetheramide elastomer from long-carbon-chain polyamide, a molecular chain plasticizer and polyether; and (2) uniformly mixing the polyether amide elastomer, an alkali metal salt, a surfactant and filling oil, and preparing the low-hardness and high-transparency polyether amide permanent antistatic agent by an extrusion processing method. The adopted method is simple and is easy to operate, the prepared permanent antistatic agent is low in hardness, high in transparency, good in toughness, low in water absorption rate, low in surface electrical resistivity and lasting in antistatic effect, can be mixed with other resin to prepare antistatic materials, and is widely applied to the fields of electronic and electrical components, precise instrument shells, hoses, sealing materials, sports goods and the like which have low requirements on hardness and are antistatic.

The invention discloses a temperature-sensitive camera temperature compensation method and system, and belongs to the technical field of temperature-sensitive cameras. Aiming at the problems of low precision and low measurement accuracy of a temperature-sensitive camera in the prior art, the invention provides the temperature compensation method and system for a temperature-sensitive camera. A temperature sensor is connected in front of the temperature-sensitive camera, and a black body is arranged, by calculating the functions of the temperature measured by the temperature-sensitive camera, the actual temperature of the temperature sensor, the black body temperature, the environment temperature and the measured entity distance, the influence brought by factors such as the drifting of thecamera, the non-uniformity of the temperature-sensitive camera, the refractive index of the temperature sensor, the environment temperature and the measured distance is calibrated. According to the invention, the temperature compensation of the temperature-sensitive camera is realized in a low-cost and high-precision manner, the corresponding calibration is real-time, the temperature-sensitive camera can be used all the time after leaving a factory and only needs to be calibrated once, a black body does not need to be arranged during measurement, the relatively high measurement precision is obtained in a low-cost manner, and the reliability is good.

The invention provides a constant-density biomass gasifier which comprises a gasifier body, a movable gasifier cover and a self-rotating nozzle, a material pressing mechanism is arranged on the movable gasifier cover and comprises a driving device and a material pressing disc, and the material pressing disc is used for providing downward constant pressure for biomass fuel in the gasifier body under the driving of the driving device; therefore, through the material pressing mechanism arranged on the movable furnace cover, a continuous pressure from top to bottom or an intermittent impact striking effect is exerted on the biomass fuel in the material storage area in the furnace, so that a fuel layer stably descends, the compactness of the material layer is improved, and the bridging phenomenon of the material layer is eliminated; meanwhile, by means of the self-rotating nozzle, a gasifying agent evenly enters the reaction area from the center direction, an oxidation layer and a reduction layer are stable and balanced, and the burn-through phenomenon is eliminated; besides, except for filling the biomass raw materials and discharging the biochar, other operation processes are easy to realize automatic control, so that the operation cost is greatly reduced, and the economic applicability is better.

The invention provides a CO2 direct air trapping system based on a wet regeneration adsorption material, which comprises a plurality of groups of trapping devices connected in parallel, the top of each trapping device is provided with an air inlet, the upper part of each trapping device is provided with a liquid phase inlet and is communicated with a spraying device arranged inside, the lower part of each spraying device is provided with a CO2 adsorption material, and the bottom of each spraying device is provided with a material outlet; the material outlet is respectively connected with the CO2 adsorption material drying gas phase branch, the mixed gas branch and the liquid phase branch; the dehumidifying device, the fan and the heat source are respectively connected with air inlets of the plurality of groups of trapping devices which are connected in parallel; the vacuum pump, the gas-liquid separator, the compressor and the CO2 storage tank are respectively connected with the mixed gas branches of the plurality of groups of trapping devices which are connected in parallel; the liquid storage tank, the water pump and the water tank are respectively connected with the liquid phase branches of the plurality of groups of trapping devices which are connected in parallel. The system can realize the following beneficial effects: the regeneration energy consumption and cost of the adsorption material are reduced; the space utilization rate is improved; the continuous capture and storage of CO2 are realized; cO2 with high concentration is output; and the CO2 gas is not polluted.

The invention discloses a beehive comprising a beehive body, a beehive cover, baffles, supporting plates, anti-collision separators, thermal-insulating separators, a honeycomb, a feed bunk and a feed tray, wherein the feed bunk is arranged on the supporting plates; the honeycomb is covered with the feed tray; through-holes corresponding to the feed bunk are formed on the feed tray; and openable feed holes corresponding to the feed tray are formed on the beehive cover. The feed holes facilitate the feeding process of the beehive in the pollination period and improve the reliability and flexibility of the beehive body; vents formed on two sides of the beehive body improve safety of the transportation and usage of the beehive; the paper-made beehive body has the advantages of light weight, good thermal insulation and easy fabrication; the plastic feed tray and feed bunk are economical and durable and have low requirements for ambient temperature and moisture and long service life; and the overall beehive is simple in structure, flexible, economical and practical, and the beehive is suitable to be popularized and applied in most parts of China.

The invention relates to an ecological restoration method for mining wasteland, belongs to the technical field of ecological restoration of mines, and solves the problems that an existing restoration method for mining wasteland is high in cost and not sustainable and possibly causes secondary pollution. The ecological restoration method comprises the following steps: step 1, crushing waste biomass, performing hydrothermal carbonization, and performing solid-liquid separation on a hydrothermal carbonization product to obtain solid hydrothermal carbon and hydrothermal carbon liquid; step 2, adding the solid hydrothermal carbon into a nutrient solution for eutrophication to obtain eutrophicated hydrothermal carbon; step 3, mixing the eutrophicated hydrothermal carbon, water-absorbing minerals, biomacromolecules, a water absorbent monomer, a cross-linking agent and an inducer, and carrying out polymerization reaction to obtain a modifier; and step 4, adding the modifier into the mining wasteland soil, and planting plants for ecological restoration. According to the invention, the green and efficient modifier is prepared from the waste biomass, and an environment-friendly and sustainable mining waste land ecological restoration method is provided.

A method for preparing X ray protection slab includes mixing magnesium sulfate with water as per certain ratio uniformly, adding a match amount of lead oxide or iron oxide in mixed material, agitating said material uniformly to be a semi-fluid adhesion matter with shielding function and then using template to form said semi-fluid adhesion matter for obtaining protection slab.

The invention discloses a continuous-circulation air-adsorption water intake device which comprises an air collection system, a first cooling system, at least one adsorption component, a second cooling system and at least one wind-power magneto-electricity system. The first cooling system and the second cooling system disclosed by the invention are located underground, and air is cooled by low temperature underground, so that adverse influences of high air temperature in the daytime on normal adsorption of the water intake device are avoided; and in addition, electric energy is generated by wind energy, and the water intake device can run normally at night, so that continuity and high efficiency of the water intake device are realized.

The invention discloses a method for manufacturing bio-fuel from radix paeoniae alba extraction waste. The method includes steps of S1, drying radix paeoniae alba residues and then uniformly mixing the radix paeoniae alba residues and sawdust with one another to obtain mixtures; S2, pressing the mixtures to obtain bio-fuel lumps with the density of 0.8-1.2 kg / m<3>. The method for manufacturing the bio-fuel from the radix paeoniae alba extraction waste has the advantages that the bio-fuel manufactured by the aid of the method is easy to industrially produce and use, has high combustion values, is easy to clean and free of boiler corrosion and does not contain sulfur or phosphorus, and the costs can be reduced for enterprises.

The invention discloses a temperature measurement laser radar system based on pure rotation Raman spectral line full extraction and a detection method. The system comprises a laser emission unit, a subsequent optical receiving unit and a signal acquisition and control unit. The laser emission unit is composed of a high repetition frequency semiconductor laser and a beam expander. The industrial personal computer controls the laser to emit light; laser is expanded by the beam expander, reflected by three reflectors, penetrates through the window glass and then is emitted to the atmosphere, backward scattered light of the rotating Raman separation spectral line generated by the laser beam and N2 molecules is received by the subsequent light path receiving unit after being attenuated by the atmosphere, and data acquisition and storage are carried out by a signal acquisition and control unit. The full extraction of the N2 molecular spectral lines is realized through the combination of thedouble-grating spectrum and the broadband optical filter and the adoption of the linear array photomultiplier for receiving, the optimal combination of different pure rotation Raman spectral lines isrealized and the high-precision measurement of the temperature profile is realized.

The invention provides a method for making biofuel by utilizing the wastes extracted from Radix Paeoniae Alba. Take 500 kg of waste dregs after extraction from Radix Paeoniae Alba, a Chinese medicinal material, dry them to a water content of 40% to 50%, and add 1 / 3 to 1 / 3 of the residues of Radix Paeoniae Alba 2 / 3 times the sawdust, mix evenly; press the mixture into cuboids, the density is between 0.8 and 1.2, the cross-sectional diameter is between 3 and 5 cm, and the length is between 4 and 6 cm. The invention does not need cooling, the finished product has high fuel value, does not contain sulfur and phosphorus, and is environmentally safe.

The invention relates to a method for preparing anhydrous potassium aspartate crude drugs and tablets thereof. A novel spray drying process is adopted, the prepared anhydrous potassium aspartate crudedrugs do not contain crystal water, and the product quality is stable and controllable. The crude drugs prepared by the process are directly compressed to prepare the potassium aspartate tablets, which effectively reduces the control requirement of a preparation process for the environmental humidity during the tableting process, the process is reliable, the method is simple and easy to operate,and the obtained potassium aspartate tablets have a good dissolution effect in vitro. The preparation method significantly improves the preparation yield, greatly reduces the production cost, solves the situation that the environment humidity requirement of potassium aspartate tablet production is high for a long time, and is a low-cost process which can be popularized.

The invention discloses an indoor environment-friendly integrated decorative plate and a decorative wallboard thereof, and belongs to the technical field of architectural decoration building materials. The decorative wallboard is formed by compounding six layers of a cement slurry layer 1, a glass fiber gridding cloth layer 2, a rubber powder polyphenyl granule layer 3, a glass fiber gridding cloth layer 4, cement slurry 5 and a facing layer 6. The facing layer faces outwards. The decorative wallboard can be adhered to a wall body through a foam glue. A corner brace 10 is fixed on the wall body through an expansion bolt. An U-shaped keel 11 is fixed on the corner brace through a first bolt. A wallboard fixing fastener 13 and the U-shaped keel are matched for use, and the wallboard fixing fastener 13 is buckled on the U-shaped keel 11. The wallboard fixing fastener and the decorative wallboard 8 are fixed together. Raw materials, the installation process and the like are environmentallyfriendly, and decoration, heat preservation, sound insulation and the like are integrated. Decoration is environment-friendly, attractive, heat-insulating, sound-insulating and mould-proof. The requirements of color, modeling, quality and the like can be met. The construction is simple. Durability is achieved. The decorative plate conforms to the technical development direction of building modularization and the like, and has positive market prospects.

The invention discloses an insulated paint. The insulated paint is prepared from the following raw materials in parts by weight: 30 to 40 parts of unsaturated polyesterimide resin, 8 to 15 parts of polyester modified epoxy resin, 6 to 10 parts of phthalates, 11 to 16 parts of maleic anhydride, 2 to 5 parts of dimethicone, 1 to 4 parts of clay gel, 2 to 6 parts of modified polysiloxane, 2 to 5 parts of glycidoxy propyl trimethoxy silane, 1 to 5 parts of a mixture of polyvinyl butyral, light calcium carbonate and cyclomethicone, 2 to 4 parts of a curing agent and 2 to 6 parts of a leveling agent. The insulated paint disclosed by the invention has the beneficial effects of simple preparation process, low requirement on preparation equipment, high adhesive force, high mechanical strength, excellent electrical insulating property and high safety; the insulated paint takes polyesterimide resin as a main material and can be suitable for various power distribution cabinets.

The invention provides a novel liquid biomass briquetting machine, which comprises a briquetting part and a raw material treatment part, wherein the raw material treatment part comprises a crushing device for crushing raw materials into crushed materials to be briquetted by the briquetting part and a conveying device for conveying the crushed materials to the briquetting part; the crushed materials have diameters of less than or equal to 8 millimeters. According to the novel liquid biomass briquetting machine, the raw materials are treated and crushed into the crushed materials suitable to be briquetted by the briquetting part by the raw material treatment part at first, and compared with that of the uncrushed raw materials, the hardness of the crushed materials is greatly reduced, so that the crushed materials can be directly briquetted and molded by the briquetting part; after the raw materials are crushed into the crushed materials, substances such as sugar in the crushed materials may overflow to improve the viscosity of the crushed materials, so that the briquetting quality can be improved; the crushed materials can be conveyed to the briquetting part by the conveying device, so that the automation degree of the whole production process is improved, the workload of a worker is reduced, and the labor cost can be lowered.

The present invention disclose a method of preparing a lithium -ion battery ceramic diaphragm. The method includes the preparation of water -based ceramic slurry and the fabrication of water -based ceramic slurry into gas -soluble.After the particles are suspended in the air and the fog, it is uniformly deposited to the base membrane to form a ceramic coating front -wheel drive, and then the ceramic coating front drive is dry and processed to obtain the product.The ceramic slurry of the present invention is a water -based system. When the slurry and atomization attachment, the environmental humidity is not high, the process operation is simple, the equipment is not high, the environment is friendly, and it is easy to realize industrialization.The obtained product ceramic coating is thin and uniform. The hole of the ceramic coating is evenly distributed and the pore diameter is narrow, which is conducive to improving the energy density of the battery, reducing the internal resistance of the battery, and improving the conductivity of the battery.

The invention discloses a surface air cooler serialization design method for air inlet pretreatment of an air compressor. The method specifically comprises steps of calculating the cooling capacity Qof a surface air cooler according to the air yield G of the air compressor: determining the coil parameters of the surface air cooler according to the cooling capacity Q of the surface air cooler; calculating total heat efficiency E'g which can be achieved by the surface air cooler according to the gas production rate G, the surface air cooler coil parameters, the air parameters and the fluid parameters, and verifying the total heat efficiency E'g which can be achieved by the surface air cooler by utilizing the required total heat efficiency Eg. Under the condition of not changing equipment original parts, the air quality can meet the temperature, humidity and pressure requirements of air inlet of the air compressor by changing the size and specification of the cooling equipment accordingto the change of the air yield caused by the difference of the models of the air compressor; the surface air cooler suitable for air compressors with different gas production rates can be rapidly designed, and design and manufacturing cost is reduced.