66results about How to "Suitable for productive" patented technology

The application provides a double-effect time sequence nano healing agent for cross-species distant grafting and a grafting method thereof, and belongs to the technical field of plant grafting. The application initiates a double-component time sequence cooperation + nano targeted anchoring slow release + stock-scion homologous signal adaptation integrated technology system, which comprises a pre-antioxidant dredging agent and a main-effect healing promoting film forming agent; and is used for a grafting incision in a process and in stages. The application first applies an amino modified nano silicon slow release carrier, a composite enzymatic dredging system and a homologous leaf signal extraction liquid to a distant grafting scene, and solves the problems of grafting incision oxidation browning, callose deposition, poor vascular bundle connection, high cyst rate, slow healing and false activity in cross-species distant grafting through six-effect cooperation of antioxidant barrier, enzymatic dredging, nano targeted delivery, biomimetic skeleton film forming, homologous signal adaptation and bacteriostatic stress resistance, and is suitable for grafting of the same family but different species, such as Ebenaceae, Rutaceae, Bignoniaceae and Myrtaceae, and has a high survival rate.

This invention discloses a composite transparent film and its preparation method, relating to the technical field of polymer materials. The preparation method of the composite transparent film includes the following steps: (1) melting and blending vermiculite and fluororubber to obtain fluorinated vermiculite; then mixing the fluorinated vermiculite and mica evenly to obtain composite clay; (2) mixing polyvinyl alcohol solution, composite clay, and SESC lignin evenly to obtain a precursor solution, wherein the mass ratio of polyvinyl alcohol, composite clay, and SESC lignin is 45:45:(8-12); then spreading and drying the precursor solution on a substrate by casting, followed by heat treatment to obtain the composite transparent film. The composite transparent film of this invention possesses excellent water vapor barrier properties, ultraviolet absorption capacity, good transparency, high mechanical strength, and weather resistance.

The invention relates to a mesenchymal stem cell serum-free culture medium with limited chemical components as well as application and a method thereof, the serum-free culture medium is completely serum-free and has definite components: all additives are known chemical substances and meet the production requirements of cGMP (Complementary Good Manufacturing Practice); telomere shortening can be obviously delayed; replicative senescence is slowed down by activating TERT expression; the multiplication capacity can also be enhanced; the P10 generation cells still have the active division capacity; multidirectional differentiation is supported; the osteogenic differentiation efficiency is superior to that of a traditional serum-containing system; and the method is suitable for industrial production and clinical transformation.

The application provides a kind of carbon nanoparticles-based tidal power generation device, and relates to the technical field of tidal power generation, comprising: floating foundation platform and power generation unit, the floating foundation platform includes base, buoyancy bucket, support rod, power generation unit slot and rotation control system;The base is hollow cuboid, the base is internally provided with rotation control system, the rotation control system is connected with several support rods, a plurality of power generation unit slots are provided on each support rod, the base is connected with buoyancy bucket on both sides through clamping groove, and the base rear side is provided with locking mechanism;The power generation unit is arranged in the power generation unit slot, and the power generation units on each support rod are connected in series with the power generation units on another row in series or parallel connection after being connected in series with each other.The application has the characteristics of low cost and simple preparation, and the formed tidal power generation device can realize stable power output.

The invention provides a polyvinyl acetate aqueous dispersion with a self-stabilizing structure and a preparation method of the polyvinyl acetate aqueous dispersion. The polyvinyl acetate aqueous dispersion is prepared from a vinyl acetate monomer and at least one hydrophilic anchoring monomer through a free radical polymerization reaction, wherein the hydrophilic anchoring monomer is embedded into a polyvinyl acetate molecular chain in a polymerization process, so that an obtained polymer molecule forms a self-stabilization dispersion structure with a hydrophilic interface layer in a water phase. A hydrophilic anchoring structure unit is introduced into a polyvinyl acetate molecular chain to form a core-shell type particle structure with a core formed by a hydrophobic polyvinyl acetate chain segment and an outer layer interface formed by a hydrophilic anchoring monomer, so that polymer molecules can spontaneously form a stable dispersion structure in a water phase; the problem that polyvinyl acetate is easy to agglomerate in a water phase is solved from the molecular structure level, so that the polyvinyl acetate aqueous dispersion with uniform particle size and good storage stability is obtained under the condition that no or only a small amount of surfactant is needed.

The invention relates to the technical field of aluminum electrolysis metallurgy, in particular to an aluminum electrolysis carbon anode anti-oxidation coating and a preparation method thereof. The coating is prepared from the following raw materials in percentage by mass: 45-60% of aluminum oxide powder; 15 to 25% of water glass; 8-12% of potassium feldspar powder; 0.5 to 2% of sodium fluoride; 7-11% of sodium acetate trihydrate; 8-12% of ionized water; the preparation method comprises the following steps: S1, preparing the catalytic compact component; s2, mixing the coating; s3, coating and drying; and S4, carrying out high-temperature calcination. The product provided by the invention has good oxidation resistance, adhesive force and compactness, and the preparation method provided by the invention has the advantages of simple process and low cost.

The invention provides a floating type wave energy capturing magnetic induction power generation device and method, and relates to the technical field of ocean renewable energy power generation. The stress floating plate is arranged on the sea surface; the generator support is fixedly installed on the stress floating plate, and the coil assembly is installed on the generator support. The sliding rail rod is fixedly arranged on the generator support, the sliding base is arranged on the sliding rail rod in a sliding mode, and the magnet assembly is rotationally hinged to the sliding base through a pin shaft. And the sliding block rod is fixedly connected with the sliding seat and forms a motion transmission matching relationship with the generator bracket. When waves act on the stress floating plate, the motion of the waves is transmitted through the generator support and the sliding block rod, the magnet assembly generates stable reciprocating relative motion relative to the coil assembly, magnetic flux in the coil is periodically changed, and therefore electric energy is output according to the electromagnetic induction principle. The device is simple in structure and short in energy conversion path, reduces complex mechanical transmission links, and has the advantages of being high in sea condition adaptability, high in operation reliability, low in maintenance cost and the like.

The application relates to the technical field of pharmaceutical preparations, in particular to a vitamin D nanomicelle preparation and a preparation method thereof. The vitamin D nanomicelle preparation comprises main material vitamin D and auxiliary materials, the auxiliary materials comprise 15-hydroxyl stearyl acid polyethylene glycol ester and glycocholic acid, the weight ratio of the vitamin D, the 15-hydroxyl stearyl acid polyethylene glycol ester and the glycocholic acid is 1:(5-20):(2-10). In the solution of the vitamin D nanomicelle preparation, 1 mL of the solution comprises 800 IU of vitamin D, 100 mcg-400 mcg of 15-hydroxyl stearyl acid polyethylene glycol ester, 40 mcg-200 mcg of glycocholic acid and a solvent. The vitamin D nanomicelle preparation has good stability, is simple to prepare, has a wide application range and has industrial production value.

This utility model discloses a slotless AC motor structure based on a reduced-core design, comprising a housing, a stator module, a partial core module, and a rotor module. The housing includes a main body and a base plate. The stator module is built into the housing and includes an annular non-magnetic frame and coils. The partial core module includes several cores, which are mounted one-to-one on a core mounting bracket, with air gaps between adjacent cores. This slotless AC motor structure aims to solve problems such as significant cogging effect, excessive core weight, and inflexible magnetic circuit in traditional motor structures. The motor eliminates the traditional slotted stator structure, adopting a combination design of slotless coils and a partial magnetic core. While ensuring effective control of the magnetic flux path, it significantly reduces motor weight, manufacturing complexity, and improves dynamic response performance.

The present application relates to a non-ferrous metal part coating material and a hot-dip plating preparation method thereof, and belongs to the technical field of metal surface treatment and hot-dip plating material. The coating material comprises a first coating material and a second coating material. In the preparation, the non-ferrous metal part is subjected to oil removal, micro-roughening and zinc-nickel-tin activation treatment, so that a zinc-nickel-tin activation primer film is formed on the surface of the non-ferrous metal part. Then, the non-ferrous metal part is subjected to first-stage low superheat hot-dip plating and second-stage corrosion-resistant hot-dip plating in sequence, so that an interface transition layer containing zinc, nickel and tin, a mutual diffusion buffer layer containing zinc, aluminum and magnesium, and a corrosion-resistant outer layer containing zinc, aluminum and magnesium are formed in sequence from the inside to the outside. The present application takes aluminum alloy parts as the main applicable object and takes into account the protection area of non-direct electrical contact copper alloy, can improve the wettability and interface bonding stability in the hot-dip plating process of the non-ferrous metal part, and improve the coverage of complex structure area, salt mist corrosion resistance and cold-hot cycle stability.

The utility model provides a step motor dynamic torque measurement frock relates to electrode measurement equipment technical field, including bearing base and motor main part, bearing base top surface is equipped with L type support frame and telescopic guide frame respectively, and the top surface of L type support frame is equipped with positioning assembly, and the top end side of telescopic guide frame is connected and is equipped with monitoring disc, and the surface of monitoring disc is equipped with torque sensor, and the surface of monitoring disc is embedded and is equipped with guide ball, and the surface of monitoring disc is movably connected and is equipped with transmission torus, and the end of transmission torus away from monitoring disc is hinged and is equipped with flexible coupling, and the end of flexible coupling away from transmission torus is hinged and is equipped with the surface of motor's output shaft, and the multi -point torque sensor on monitoring disc is arranged flexibly through damping telescopic axle, can capture the torque change of different angle, overcomes the limitation of single point measurement, improves precision and data comprehensiveness greatly, provides convenient, efficient technical support for the performance analysis and quality detection of step motor, is especially suitable for research and development and production scene.

The application provides a bismaleimide-polyether amine photocuring resin and a preparation method thereof. 100 parts of bismaleimide and 100-200 parts of polyether amine are pre-reacted, 0.001-5 parts of a catalyst, 0.001-1 parts of a polymerization inhibitor and 100-400 parts of glycidyl methacrylate are added to carry out grafting reaction, and the bismaleimide-polyether amine photocuring resin is obtained. The bismaleimide-polyether amine photocuring resin provided by the application has the characteristics of realizing photocuring through ultraviolet light irradiation on the basis of retaining the excellent thermal performance and good mechanical performance of traditional bismaleimide, and effectively solves the problem of poor forming performance. The method disclosed by the application has simple process and mild reaction conditions, is suitable for industrial production, and the prepared material has wide application potential in the fields of photocuring printing and electronic packaging.

The utility model relates to a table tennis bat with anti -slip function belongs to sports equipment table tennis bat technical field. Aiming at the traditional straight bat structure of table tennis, the problem that the style easily causes the insufficient ball pushing force, the unstable backhand grip, the thumb easy to slip and lead to the deformation of pushing action and the heavy bat easily deviate direction and so on, the utility model provides a table tennis bat with anti -slip function, through the columnar, the inclination, the hollow -out design of bat handle, make the index finger hook more stable, convenient to push and block, increase the setting resistance module with the panel smooth pasting or concave integral molding in combination with the bat panel at the bat face bottom, the grip thumb outside side, increase the grip stability jointly, avoid the finger slip, more easily realize the push and action conversion. Handle hollow -out, the inclination design can reduce the bat weight, reduce the resistance, be favorable to table tennis movement and sports goods technology innovation and development.

The present application relates to the technical field of industrial water treatment, and in particular to a branched polycarboxylate, a high-temperature-resistant low-phosphorus scale-inhibiting dispersant for grey water and a preparation method thereof.The high-temperature-resistant low-phosphorus scale-inhibiting dispersant for grey water comprises the following raw materials in parts by weight: 6-10 parts of disodium ethylenediaminetetraacetate, 18-22 parts of hydrolyzed polymaleic anhydride, 0.3-0.8 parts of sodium hexametaphosphate, 15-20 parts of sodium polyacrylate, 1.5-2.5 parts of aminotrimethylene phosphonic acid mother liquor, 30-38 parts of branched polycarboxylate and 15-20 parts of deionized water.The obtained scale-inhibiting dispersant can effectively inhibit carbonate scale and sulfate scale, and has good high-temperature stability.

The invention discloses antibacterial bamboo-based fiber paper as well as a preparation method and application thereof. The preparation method of the antibacterial bamboo-based fiber paper comprises the following steps: 1) mixing sagittaria trifolia chips and moso bamboo chips for biological fermentation, adding sodium hydroxide and anthraquinone, and cooking to obtain fermented bamboo pulp; (2) adding the bamboo nano cellulose into the fermented bamboo pulp, and pulping to obtain paper pulp; 3, the paper pulp is made into paper, a cationic guar gum solution is sprayed to the surface of the paper, directional dehydration is conducted, and the antibacterial bamboo-based fiber paper.The antibacterial bamboo-based fiber paper has the advantages of being excellent in antibacterial performance, high in strength, good in flexibility and the like, the preparation technology is simple, the equipment requirement is low, and the antibacterial bamboo-based fiber paper is suitable for large-scale industrial production and application.

The utility model discloses a uwDAS optical cable and audio box combined device for equipment fault monitoring. The device comprises a sensing optical cable, an audio box base, an audio box mandrel, an audio box cover and a sensing optical fiber, the sensing optical fiber is tightly wound on the audio box core shaft, and the audio box core shaft is fixed on the audio box base; the audio box base and the audio box cover are assembled to form an audio box; and the sensing optical cable is connected with the sensing optical fiber in the audio box to form an optical cable and audio box combined device. Through the uwDAS optical cable and audio box combined device, long-distance and high-sensitivity detection of equipment operation sound wave signals can be realized; the system has the characteristics of high sensitivity, stable structure, flexible deployment, continuous coverage, distributed detection, industrial adaptability and the like.

This invention belongs to the field of heterocyclic pharmaceutical intermediate synthesis technology, specifically disclosing a method for synthesizing N-alkoxycarbonyl-4-amino-4-alkylpiperidine. Using N-alkoxycarbonylpiperidine-4-carboxylate as the starting material, the target product is obtained through a four-step reaction involving alkylation, hydrolysis, amidation, and Hoffmann rearrangement. This invention, through the adaptation and control of the substrate, synthetic route, and synthetic conditions, can solve the problems existing in the substrate-based synthetic route, thereby improving product yield and quality. The method described in this invention achieves a total yield of ≥60% of the target product, with key impurities all <0.1%. The process is safe and controllable, suitable for both laboratory-scale and industrial-scale production.

The utility model relates to the field of strain cultivation inoculation jar, and disclose the split type strain cultivation inoculation jar group, by the mother jar, the jar, the support block constitute, the mother jar below is equipped with the lifting damping mechanism, the jar below installs the folding wheel group mechanism, the middle installation of mother jar bottom support leg shunt valve is connected to the conveying pipe to the jar, when working, the mother jar cultivation strain, after finishing through the shunt valve and conveying pipe shift to the jar, need to move the jar, the hydraulic cylinder control piston rod telescoping of folding wheel group mechanism, drive the connecting rod and make the wheel frame rotate and put down the wheel, convenient transportation, the lifting damping mechanism of mother jar below drives the sliding block through the motor drive screw rod, realize the mother jar lifting and damping, can adjust the height according to the work demand, the jar group improves the strain cultivation and transportation efficiency, reduces the pollution risk, strengthens the adaptability and space utilization of equipment.

Under the load of 2.16 kg and at the temperature of 190 DEG C, the melt index is 600-2500 g / 10 min, the molecular mass distribution is 1.2-1.8, the melting point is 90-135 DEG C, the crystallinity is 50-90%, the true density is 0.930-0.970 g / cm < 3 >, the branching degree is 0-1.0 mol%, the bulk density is 0.30-0.55 g / cm < 3 >, and the average particle size is 200-1000 mm. An alkane solvent with the boiling point being 5-55 DEG C or a mixed alkane solvent with the saturated vapor pressure being 20-150 KPa at the temperature of 20 DEG C is used as a polymerization solvent, a single-active-center catalyst is used as a main catalyst, aluminoxane, modified aluminoxane, alkyl aluminum or halogenated alkyl aluminum is used as a cocatalyst, the polymerization temperature is 70-100 DEG C, the temperature difference in a kettle is smaller than 2.0 DEG C, the polymerization pressure is 1.0-4.2 MPa, and the reaction time is 1-2 hours. A process for the preparation of a reactor slurry polymerization of a feedstock comprising ethylene, hydrogen, and / or a comonomer. The preparation method is simple and easy to control, and the obtained powdery polyethylene is high in melt index, adjustable and controllable in average particle size, true density, melting point, crystallinity and the like, and narrow in particle size distribution.

The utility model discloses a rectification voltage stabilizing circuit based on 555 timer and reference voltage chip relates to power supply circuit technical field, the circuit in the utility model, provide stable reference voltage through reference voltage chip, according to the duty cycle of the output pulse of comparison result adjustment, can realize the high precision voltage stabilizing output, satisfy the power supply demand of high precision electronic equipment, utilize common 555 timer and reference voltage chip, compared with the dedicated voltage stabilizing chip, the cost is reduced obviously, has higher cost performance, is suitable for large -scale production and application, through the output signal in control 555 timer module, can conveniently adjust output voltage, to adapt to the demand of different load and application scene to voltage, the PWM circuit of 555 timer composition can realize higher power conversion efficiency, reduce power loss, improve the overall performance of circuit.

This invention relates to the field of traditional Chinese medicine technology, specifically to a method for preparing concentrated Astragalus membranaceus pills and its application, including the following steps: (1) preparing a clear extract by alcohol extraction; (2) making pills by plastic molding; (3) drying the pills at a constant temperature. In the pill-making process, this invention selects 100-mesh Astragalus membranaceus mixed fine powder and adopts a mass ratio of clear extract to fine powder of 1:2. Since the 100-mesh powder has a uniform particle size and a moderate specific surface area, it can fully contact and bond with the clear extract, avoiding the problem of the pills being rough and cracked due to excessive particle size and the pills being too fine due to excessive moisture dissipation. The 1:2 ratio makes the soft material suitable for its softness and hardness, so that it will not be loose and difficult to form due to excessive powder ratio, nor will it cause adhesion and blockage of the mold due to excessive clear extract ratio. Combined with the gradient humidity soft material preparation technology, 60% purified water is added first and mixed evenly, and then the remaining water is added in two batches. Low-frequency vibration is applied simultaneously for mixing, which can make the internal humidity of the soft material uniform and the bonding force stable, thereby obtaining wet pills with smooth surface, round shape and no cracks.

The utility model discloses a layered anti-counterfeit label which comprises a base layer, a first anti-counterfeit layer, a second anti-counterfeit layer and a protective layer are sequentially arranged on the upper surface of the base layer, and an adhesive layer and release paper are arranged on the lower surface of the base layer. The first anti-counterfeiting layer comprises a first anti-counterfeiting pattern layer and a first fluorescent ink layer, the second anti-counterfeiting layer comprises a second anti-counterfeiting pattern layer and a second fluorescent ink layer, and the protective layer is composed of a transparent plastic film layer and a wear-resistant layer. Wherein the first anti-counterfeiting pattern layer and the second anti-counterfeiting pattern layer are different in pattern and are matched with each other to form a complete anti-counterfeiting pattern, and the first fluorescent ink layer and the second fluorescent ink layer emit different colors of fluorescence under ultraviolet irradiation. The transparent plastic film layer adopts a PET (Polyethylene Terephthalate) film, the wear-resistant layer is a polyurethane coating, and the adhesive layer adopts an acrylate pressure-sensitive adhesive. According to the anti-counterfeit label, through the multi-layer structure and the unique anti-counterfeit design, the anti-counterfeit performance is remarkably improved, and the anti-counterfeit label is difficult to counterfeit; the protection layer can effectively protect the anti-fake layer, the service life is prolonged, and the anti-fake label is simple in structure, low in cost and suitable for large-scale production and application.

The application relates to a hydrogel for regulating a cGAS-STING path by mitochondria autophagy and a preparation method and application thereof, the preparation method comprising the following steps: preparation of spirulina loaded with deferoxamine and preparation of the hydrogel; the drug-loaded hydrogel system of the application has the functions of wet tissue adhesion and multi-dimensional pathological microenvironment regulation, fully utilizes the effects of the components, realizes regulation of cell fate from a molecular level, induces macrophages to polarize into M2 type, targets inhibition of a cGAS-STING path and ferroptosis, and remolds an immune microenvironment of a wound surface, thereby providing a new strategy and idea for repair of a burn infection wound surface.

The application discloses a two-dimensional laser scanning galvanometer device based on piezoelectric bimorph driving, belongs to the technical field of piezoelectric driving scanning galvanometer, and comprises a base, a circular hole is formed in the side wall of the base, a part of laser emitting devices penetrating into the base is installed at the circular hole, a first deflection lens group is installed on the side of the base, a second deflection lens group which is fixed on the base and is arranged perpendicularly to the first deflection lens group is installed below the first deflection lens group, and an upper cover plate is installed on the top of the base. The two-dimensional laser scanning galvanometer device based on piezoelectric bimorph driving solves the problems of dynamic performance contradiction, thermal drift and reliability limitation of the existing electromagnetic driving scanning galvanometer, fundamentally realizes high bandwidth, low heat consumption, wear-free precision beam scanning, has the characteristics of small and exquisite, convenient to carry and low cost, and is suitable for mass production and popular application.

This utility model relates to the field of mechanical testing equipment technology, and discloses a pneumatic concentric measuring instrument, including a base plate. A fixing component is provided on the upper surface of the base plate. The fixing component includes a cylinder, which is fixedly connected to the upper surface of the base plate. A pressure block is fixedly connected to the output end of the cylinder. A bearing is rotatably connected to the inner wall of the pressure block. A connecting column is fixedly connected to the outer wall of the bearing. A spring is sleeved on the outer wall of the connecting column. One end of the spring is fixedly connected to the lower surface of the pressure block, and the other end is fixedly connected to the upper surface of the connecting column. A product base is fixedly connected to the upper surface of the base plate, and a product body is sleeved on the outer wall of the product base. The product body is in contact with the connecting column. In this utility model, the pressure block is driven by a cylinder to fix the product body, achieving stable clamping of the tested product during the testing process and avoiding positioning deviations that may occur with manual clamping.

This invention relates to the field of traditional Chinese medicine (TCM) composition technology. It discloses a TCM formula for treating gout using a warming and dampness-eliminating approach. The TCM composition is made from the following raw materials: kudzu root, yam, cinnamon twig, dioscorea hypoglauca, corydalis rhizome, poria cocos, atractylodes macrocephala, cistanche deserticola, morinda officinalis, and licorice root. Cistanche deserticola and morinda officinalis are the principal herbs to warm and tonify kidney yang, while poria cocos and atractylodes macrocephala are the assistant herbs to strengthen the spleen and eliminate dampness. This warming and dampness-eliminating TCM formula for gout breaks through the limitations of traditional heat-clearing and dampness-eliminating methods, focusing on the pathogenesis of spleen and kidney yang deficiency and internal dampness, treating both the root cause and symptoms, and significantly reducing the recurrence of gout attacks. The entire formula is warming without being drying, does not harm spleen and kidney yang, has high safety, and is suitable for long-term use. The formula is carefully formulated, quickly relieving pain and lowering uric acid, while improving yang deficiency symptoms, with side effects far lower than Western medicine. It has various dosage forms, simple processing, and is easy to produce and promote, providing a safe and effective new solution for gout treatment.

This invention discloses a silicon-carbon composite anode material based on liquid phase deposition and its preparation method, belonging to the field of lithium-ion battery material technology. The method first disperses porous carbon in an aqueous solution under high temperature and pressure. An amphiphilic surfactant is used as an intermediate, adsorbing its non-polar ends onto the carbon pore surface and drawing silicates into the porous carbon from its polar ends. Subsequently, CO2 gas is introduced, causing the silicates to hydrolyze in situ within the carbon pores to form silica gel. After drying, carbonization, and hydrogen reduction, a porous carbon intermediate filled with nano-silicon is obtained. Finally, pore sealing and surface coating are achieved through asphalt impregnation and carbonization, resulting in a structurally stable silicon-carbon composite material. This invention completely avoids the use of hazardous silane gas, offering advantages such as safety, low cost, and simple process. Furthermore, the prepared material exhibits uniform silicon distribution, tight bonding with carbon, high capacity, and excellent cycle stability.

The application belongs to the technical field of building materials, and discloses a high-molecular polypropylene waterproof coiled material and a preparation method. The high-molecular polypropylene waterproof coiled material comprises the following raw materials: base pitch, tackifying resin, SBS, acrylic copolymer, additive, filler, PET fiber and root inhibitor. The additive comprises pyromellitic dianhydride and isocyanuric acid triglycidyl ester. In the application, different additives are compounded, and the acrylic copolymer, inorganic filler and PET fiber are added at the same time, which interact with the pitch to form a uniform and stable network structure, so that the prepared modified pitch layer has high impact resistance and high weather resistance. In the application, the polyacrylic acid sodium and the ceramsite are compounded in the polyethylene layer to further improve the waterproofness of the high-molecular polypropylene waterproof coiled material. The high-molecular polypropylene waterproof coiled material prepared in the application has good waterproofness, impact resistance, mechanical properties and good puncture resistance.

This invention belongs to the technical field of traditional Chinese medicine processing methods, and discloses a method for processing nine-times-processed Astragalus membranaceus, which is entirely made from medicinal and edible ingredients. The method includes: S1, pretreatment of the main ingredient: taking Astragalus membranaceus slices and drying them at low temperature until the moisture content is ≤12%; S2, adding auxiliary ingredients in eight stages of decoction and drying: adding Poria cocos, Platycodon grandiflorus, Crataegus pinnatifida, Ophiopogon japonicus, Lilium brownii, dried ginger, Perilla frutescens leaves, and Prunus mume to the pretreated Astragalus membranaceus slices for multiple stages of decoction and drying, drying each stage until the moisture content is ≤12%; S3, honey-coated stir-frying, steaming, and shaping: first, stir-frying the Astragalus membranaceus slices dried after the last decoction and soaking with honey solution, then steaming, and allowing them to settle and blend to obtain the finished product. The auxiliary ingredients used in this invention for processing nine-times-processed Astragalus membranaceus are all medicinal and edible ingredients, ensuring high safety; the key parameters for each step are clearly defined, the process is standardized and can be mass-produced; the finished product is sweet and sour, palatable, and replenishes qi without causing dryness; suitable for use in tea, pastries, and infused liquors, among other applications.

This invention discloses a manganese-based cathode material for zinc-ion batteries, its preparation method, and its application. The cathode material is a composite material formed by adding a metaborate-based compound to a manganese-based oxide. The metaborate-based compound includes at least one of seven compounds: lithium metaborate, sodium metaborate, potassium metaborate, iron metaborate, magnesium metaborate, manganese metaborate, and aluminum metaborate. The manganese-based oxide includes at least one of nine compounds: α-MnO2, β-MnO2, γ-MnO2, δ-MnO2, T-MnO2, λ-MnO2, Mn2O3, Mn3O4, and ZnMn2O4. The metaborate ion can react on the surface of the manganese-based cathode material to form a boron-containing protective layer, thereby inhibiting the excessive formation of by-reaction products and manganese dissolution. This enhances the structural stability of the manganese-based cathode material and improves its cycle and rate performance in zinc-ion batteries.