26results about How to "Improve physical properties" patented technology

The invention relates to the technical field of electrochemistry, in particular to a supramolecular ionic liquid gel electrolyte of a solid-state zinc-iodine battery for a high-voltage platform, which is characterized in that free water in hydrogel is replaced by supramolecular interaction between ionic liquid and polyvinyl alcohol molecules to construct a water-poor ionic liquid polymer network; zinc bromide is introduced to serve as an ion carrier in a polymer network through the HofMichael effect, and preparation of the high-voltage solid-state zinc-iodine battery is finally achieved through the chemical coupling effect of bromide ions and iodide ions; the solid electrolyte is prepared from an ionic liquid and a hydrogel solution, imidazole cations of the ionic liquid have a strong electron withdrawing effect, and anions of the ionic liquid are combined with zinc ions and bromide ions to form polyanions. And the ionic liquid is used for replacing water in the hydrogel, so that the ionic liquid gel electrolyte with good chemical stability, mechanical property and electrochemical property is prepared.

The invention relates to an environment-friendly degradable gear lubricant as well as a preparation method and application thereof, in particular to an environment-friendly degradable gear lubricant which is prepared from the following components in percentage by weight: 50-60% of base oil, 15-25% of an additive, 23-38% of modified castor oil, 5-10% of an antioxidant and 5-8% of a tackifier, the base oil is prepared from pentaerythritol ester, butylene adipate, butylene terephthalate and a catalyst, and the mass ratio of the pentaerythritol ester to the butylene adipate to the butylene terephthalate is (1.2 to 2.5) to (3.1 to 4.5) to (2 to 3). The vegetable oil biological lubricant can ensure environmental friendliness and degradability while realizing lubrication, and has all characteristics required by lubricating oil, including high viscosity index, low volatility and good lubricity.

This invention discloses a method for the biological drying of sludge, comprising the following steps: baking biomass materials, mixing the resulting baked product with sludge, biochar materials, and a conditioner for biological drying, thereby completing the sludge drying process. In this invention, by biologically drying the mixture of baked product, sludge, biochar materials, and conditioner, not only can the self-generated heat within the system be used to effectively dewater the sludge in a very short time, but the bioavailability of the microbial carbon source can also be improved, effectively reducing the generation of polluting gases. This method can effectively reduce the emission of polluting gases while achieving rapid dewatering. It has advantages such as simple process, low treatment cost, low energy consumption, high drying efficiency, good dewatering effect, low polluting gas production, and low content of toxic and harmful components in the dried product. It can solve the problems of biomass resource waste and pollution, achieve sludge reduction and resource utilization, and has high returns and good application prospects.

The invention discloses a vegetation restoration method for a soil-rock slope in an alpine region. The technical problems that in the prior art, the construction process is complex, and the vegetation survival rate is low are solved. Comprising the following steps: preparing an adhesive, and uniformly spraying the adhesive on a soil-rock slope needing to be protected by using a slurry spraying machine; the side slope-polylactic acid three-dimensional net adhesive is sprayed and attached to the earth-rock side slope; laying a soil nutrient layer; seeds of elymus dahuricus, thalictrum aquilegifolium, potentilla chinensis, trigonotis peduncularis, stipa purpurea and ligularia purdomii are mixed, the treated mixed seeds, soil and water are fully stirred and mixed in proportion to form grass seed slurry, and the grass seed slurry is evenly sprayed and attached to the soil nutrient layer; and after the seeds germinate, drilling a pore channel of the expansion bolt, putting the chemical bolt into the pore channel of the expansion bolt, and drilling and fixing by using an expansion screw. The method has remarkable effects in the aspects of improving the vegetation survival rate, enhancing the slope stability, simplifying the construction process, reducing the cost, improving the biological diversity and the like.

The invention provides a vitamin C oxidase bread improver and application thereof, and the vitamin C oxidase bread improver comprises the following components in parts by weight: 25-50 parts of vitamin C oxidase, 5-10 parts of acidic cellulase and 5-10 parts of phospholipase. Acid cellulase, phospholipase and vitamin C oxidase are compounded, CS is used for decomposing cellulose in the dough, the CS and VC oxidase are synergistically oxidized, a gluten network of the dough is optimized, the viscosity of the dough is reduced, LPF and VC oxidase are compounded, the size and the sudden swelling effect of bread are further improved, the gluten power of the dough is remarkably enhanced, and the bread has the good taste. According to the present invention, the anti-collapse ability is improved, the synergistic effect between the enzymes is enhanced, the addition amount of CS and LPF can be reduced, the physical characteristics of the dough and the quality of the bread are improved, the addition amount is less, the cost is low, the preparation is simple, the cost performance is high, the natural, safe and efficient effects are provided, the addition amount of the complex enzyme can be effectively reduced, the quality of the bread product can be improved, and the good economic benefits are provided.

The present invention discloses a microbial agent for preventing and treating soil-borne diseases of ginger, and a preparation method and application thereof, and belongs to the field of microbial technology. The microbial agent of the present invention comprises disease-resistant growth-promoting microorganisms, microbial activity promoters and auxiliary carriers, and the dosage ratio of the three is 10mL:100mL:(30-50)g. The microbial agent of the present invention can effectively prevent and treat ginger blight of ginger, and at the same time can increase the resistance of ginger, promote the growth of ginger, and improve the quality of ginger. At the same time, the strain resources of plant growth-promoting bacteria are enriched. The agent is pollution-free and has no toxic side effects, has strong pertinence, can be stored for a long time after being made into a solid agent, is convenient for field application, and can also effectively improve the soil environment, thereby effectively meeting the nutritional needs of crop growth, and has good practical application value.

The present invention discloses a multi-purpose UV-LED light-curing high-hiding screen printing ink, including a varnish component and a color paste component; the varnish component is component A and / or component B; the color paste component is a color paste or a white color paste. The common UV-curing system inks on the market are of various types and different performances, and are all limited to a small application field and have poor applicability. In actual production, users have to purchase products of different types or characteristics to meet different needs, which brings great inventory pressure, and UV-curing products have a short shelf life, resulting in unnecessary waste of resources and environmental pressure. In order to solve the problems of the prior art, the present invention discloses a multi-purpose UV-LED light-curing high-hiding screen printing ink; specifically, the groundbreaking formula design and its unique application mode of the present invention well solve the above problems and provide users with a brand new application experience.

The invention provides a boron-nitrogen heterocyclic compound with a non-conjugated structure and a preparation method and application thereof, and belongs to the technical field of organic electroluminescent materials, the boron-nitrogen heterocyclic compound takes a single boron-nitrogen heterocyclic ring as an end group, the end group is connected through a central non-conjugated group to form the non-conjugated structure, the interaction among molecules is weakened, the exciton annihilation probability is reduced, the material PLQY is improved, and the performance of the material is improved. The narrow-band emission is realized, the thermal stability is good, and the design of the device and the improvement of the performance are facilitated.

The invention discloses a high-efficiency management electronic device production optimization system, which applies a high-efficiency management electronic device production optimization method, and comprises the following steps of: taking structural design parameters of an electric vacuum device as input and empirical simulation response data as output; performing training prediction of a regression prediction model of the electric vacuum device based on the input data and the output data; then combining the prediction model with an optimization algorithm, analyzing and iterating through the optimization algorithm to meet an optimization calculation result of the electric vacuum device, performing analysis and calculation based on microwave transmission and method characteristics in the electric vacuum device, and optimizing physical characteristics simulated by an electromagnetic field of the vacuum electronic device through parallel calculation to obtain a simulation result of the electromagnetic field of the electric vacuum device. And then real-time online monitoring is carried out based on the internal vacuum degree of the electronic vacuum device, that is, real-time leakage detection is carried out on the electronic vacuum device, the reliability of the electronic vacuum device is controlled, the numerical simulation performance of electronic device production is improved, and the efficiency of the manufacturing process is also efficiently controlled.

The invention discloses application of quercetin in reduction of the number of resistance genes in soil, solid bacterial fertilizer and a preparation method, and relates to the technical field of preparation of solid bacterial fertilizer and reduction of the number of resistance genes. Quercetin is introduced in the fermentation process of the solid bacterial fertilizer to inhibit propagation and diffusion of resistance genes, and the ecological safety of the bacterial fertilizer is improved on the premise that growth and proliferation of beneficial microorganisms are not affected. The concentration (0.01%-0.05%) of quercetin and the adding mode (added in the first-stage fermentation) are precisely designed, and the inhibition effect of quercetin on beneficial bacteria can be effectively avoided, so that the high efficiency and safety of the bacterial fertilizer are guaranteed.

The invention discloses a guniting mineral source bio-organic fertilizer and a preparation method thereof, and belongs to the technical field of bio-organic fertilizers. The fertilizer is prepared from the following raw materials in parts by weight: 70 to 80 parts of composite humic acid slurry, 0.1 to 0.5 part of trace elements, 10 to 20 parts of modified starch and 0.1 to 0.5 part of microbial liquid. According to the method, the bacillus subtilis capable of efficiently converting lignite to produce humic acid is selected, meanwhile, the pseudomonas delbrueckii and the bacillus thuringiensis are compounded and jointly fermented, the content of free humic acid is effectively increased, finally, a guniting process is adopted, the moisture of the organic fertilizer can be reduced, the particle strength is improved, and the method is suitable for a seed-fertilizer simultaneous sowing technology, and the production efficiency is improved. The organic fertilizer is rich in nutrient elements, humic acid is good in water solubility, and the organic fertilizer has more advantages when being used as a crop nutrient source.

The application discloses a method for preparing electronic-grade insulating pulp from bamboo, and relates to the technical field of insulating pulp production and preparation, and comprises the following preparation steps: step A, collecting bamboo raw materials in Hunan area; step B, flaking operation, bamboo is flaked and cut into pieces in a bamboo processing factory; step C, water washing operation, bamboo pieces are washed to balance water content; step D, cooking operation, bamboo pieces are cooked by adopting sulfite process, and the yield of the crude pulp is controlled to be 40-50%; step E, screening operation; step F, beating operation; step G, sheeting operation and strength detection. The method for preparing electronic-grade insulating pulp from bamboo has certain regionalism by adopting locally planted bamboo in Hunan, the prepared electronic-grade insulating pulp reaches the superior standard, and the prepared electronic-grade insulating pulp has the quality index that the conductivity is less than 3 us / cm by adopting deionized water for washing in the whole process.

The invention discloses insulating impregnating varnish. The insulating impregnating varnish comprises a first component and a second component, the first component comprises an epoxy compound, polyesterimide resin and a cross-linking agent, and the second component comprises a curing agent; the polyesterimide resin is prepared from the following raw materials: iminodiacetic acid dialkyl ester, unsaturated dibasic acid, saturated dibasic anhydride, amino-containing aromatic dibasic acid and a monohydric alcohol end-capping reagent, high-content and uniformly-distributed imino groups can be obtained in a main chain of the polyesterimide resin, and more uniform cross-linking sites are provided; compared with the prior art, the insulating impregnating varnish provided by the invention has the advantages that the insulating impregnating varnish is high in varnish hanging amount and has excellent electromechanical properties, heat resistance, degradation resistance, weather resistance and the like, and more chemical bonds can be formed among molecular chains of polyester-imide resin, and the imino group promotes double-bond free radical polymerization and ring-opening polymerization reaction of epoxy groups at the same time.

The forming head comprises a material bearing assembly, the material bearing assembly comprises a feeding cavity, a friction cavity and a discharging cavity which are arranged in sequence, the feeding cavity can be communicated with an additive material, a material conveying assembly is arranged in the material bearing assembly and comprises a friction section, the friction section is provided with a friction external thread, and the friction external thread is connected with the friction section. A friction space exists between the friction section and the friction cavity, the friction space is gradually narrowed in the direction close to the discharging cavity, and the material conveying assembly is driven by the driving assembly to rotate relative to the material bearing unit, so that the additive materials entering the material bearing assembly from the feeding cavity move towards the discharging cavity along the friction external threads; through relative rotation between the friction external thread and the friction cavity, the material has the trend of moving towards the narrow part of the friction space, the friction cavity and the friction section can fully extrude and rub the additive material, the physical characteristics of the additive material are improved, and the additive manufacturing forming effect is improved.

The invention discloses a magnetic-core-free arched MEMS inductor and a preparation method, and belongs to the technical field of semiconductors. The arched MEMS inductor without the magnetic core comprises a glass substrate, an inductor coil, a fuse bonding pad and a non-photosensitive polyimide coating, the inductor coil comprises an inductor bottom coil and an inductor top arched coil, the fuze bonding pad comprises a first fuze bonding pad and a first connecting line thereof, and a second fuze bonding pad and a second connecting line thereof, and the inductor bottom coil, the first fuze bonding pad and the first fuze bonding pad are electroplated on the glass substrate. The two ends of the inductor coil are connected with the first fuze bonding pad and the second fuze bonding pad respectively, the non-photosensitive polyimide coating is attached to the surface of the glass substrate and serves as a supporting layer of the inductor top arch coil, and the inductor top arch coil and the non-photosensitive polyimide coating follow the shape. The top surface of the fuze pad and the top surface of the inductor top arch coil are not covered by the non-photosensitive polyimide coating. By using the method, the preparation time is shortened by 15-20%.

This invention discloses a semiconductor component with a finger-like metal wire-wound layout, comprising a semiconductor substrate, a first pad, and a second pad. The semiconductor substrate includes a first region and a second region with different polarities. The first pad is disposed on the first region. The first pad comprises multiple layers of metal and has a multilayer height. The second pad is disposed on the second region. The second pad comprises a single layer of metal and has a single-layer height. The multilayer height is greater than the single-layer height, such that the multilayer metal side area of ​​the first pad relative to the second pad is greater than the single-layer metal side area of ​​the second pad relative to the first pad.

The invention relates to a preparation method and application of a graphene-like material, and belongs to the field of new materials. According to the preparation method, carbon and nitrogen element materials in the dye are utilized, the pollution problem of the dye is solved, a novel process for preparing the graphene-like material is further provided, (1) magnesium salt, aluminum salt and hexamethylenetetramine serve as raw materials to prepare magnesium aluminum-layered double hydroxides (LDH), and the adsorption performance of the magnesium aluminum-layered double hydroxides (LDH) is improved through treatment of hydrochloric acid and a NaCl aqueous solution; (2) adsorbing the waste dye containing carbon and nitrogen elements by taking LDH as an adsorbent, and then carrying out high-temperature reaction in a nitrogen atmosphere to obtain a carbon-containing layered bimetal oxide (LDO-C); and (3) taking out the carbon material from the LDO through hydrochloric acid hydro-thermal treatment to obtain the graphene-like material. The method has the advantages of easily available raw materials and simple process, and realizes effective utilization of wastes. The obtained graphene-like material can be used as a capacitor negative electrode material and has excellent electrochemical performance. According to the invention, the preparation cost of the graphene material is reduced, the resource utilization rate is increased, the pollution is reduced, and the win-win situation of economic and environmental benefits is realized.

This invention relates to a microphone, comprising a diaphragm load and a detection circuit. The diaphragm load includes a diaphragm substrate and a carbon nanotube coating applied to the surface of the diaphragm substrate, used to receive external audio signals and convert them into changing electrical signals. The detection circuit is used to detect voltage or current changes on the diaphragm load and extract the audio signals. This invention mainly uses a carbon nanotube-coated diaphragm load element, resulting in a microphone with advantages such as simple structure, high sensitivity, wide size range, broad frequency response, durability, and good weather resistance.

This invention discloses a PSA aptamer sensor based on a screen-printed electrode, its preparation, and detection method. In this invention, a composite material of AuNPs and graphene aerogel is used to modify the surface of a screen-printed electrode. The aptamer is modified onto the sensor by forming gold-sulfur (Au-S) bonds with a thiol-modified DNA single-stranded aptamer. Excess gold active sites are blocked with MCH to construct the PSA aptamer sensor. A certain concentration of PSA and UA is selected and incubated with the sensor. The EIS test method is used to detect PSA by recording its impedance changes, and the detection limit of the sensor is obtained. Utilizing the advantages of large-scale mass production and low cost of screen printing technology, combined with the excellent physical and electrical properties of nanomaterials, an electrochemical sensor for the detection of prostate-specific antigen (PSA) is prepared, enabling convenient, efficient, and low-cost detection, providing a new approach for prostate cancer patients to be detected outside of hospitals and laboratories.

The utility model provides a film-coated amorphous strip, amorphous alloy profile, alloy product structure and processing system, wherein the whole film-coated amorphous strip is in the shape of a long strip, the film-coated amorphous strip comprises an amorphous alloy layer subjected to heat treatment application, at least one side of the amorphous alloy layer is provided with a bonding film, and the bonding film is provided with a bonding layer. The bonding film forms film stress on the surface of the amorphous alloy material in the amorphous alloy layer; the film-coated amorphous strip has excellent physical characteristics and can be effectively cut at will without being damaged, and the magnetic performance effect of the amorphous alloy profile obtained through machining is guaranteed to the maximum extent; on the basis of the application of the film-coated amorphous strip, an amorphous alloy profile can be obtained through cutting, then a corresponding amorphous alloy product can be obtained through processing, and the amorphous alloy product has the characteristic of excellent magnetic performance.

According to the machining method of the seamless thick-wall conical pipe for the chemical equipment, zirconium alloy raw materials are accurately controlled, the seamless thick-wall conical pipe is manufactured through a series of machining steps such as vacuum melting, cogging, saw cutting, blank manufacturing and rolling on the basis of the zirconium alloy raw materials, multiple heat treatment processes are executed in the machining process, the mechanical internal stress of products is effectively reduced, and the product quality is improved. Particularly, the design of a reaming die mandrel and a driving rotating shaft is adopted after forging in the machining process, so that the large head and the small head of the conical workpiece rotate at the same angle and speed in the reaming process, and finally better roundness and uniform wall thickness are obtained; and a product with a uniform structure is obtained.

Belonging to the technical field of pet food, the invention discloses a summer-heat relieving pet wet food capable of being eaten by freezing, which comprises the following raw materials by weight: 10-30 parts of animal meat, 1-3 parts of vegetable protein, 0.5-5 parts of starch, 4-10 parts of grease, 0-0.2 part of pigment, 0.3-0.8 part of a modifier, 0.2-0.5 part of an emulsifier, 0-2 parts of other colloids, and the balance of water, with the total mass of all the raw materials being 100 parts. The pet wet food capable of relieving summer-heat is low in sweetness, low in calorie and high in palatability, can effectively improve the palatability of the pet food when the pet food is eaten after being frozen, and meanwhile reduces system instability after the pet wet food is unfrozen.

The present invention belongs to the technical field of water-soluble fertilizer production, and specifically provides a fully automatic water-soluble fertilizer production system, including a raw material processing system provided with a plurality of raw material bins, wherein the discharge ports of the raw material bins are provided with roller crushers, the roller crushers are connected to the first air conveyor through a vibrating feeder, the first air conveyor is connected to the first cyclone separator, the first cyclone separator is provided with a primary discharge port at the bottom thereof to be connected to the first scraper conveyor, the first scraper conveyor is connected to the granular water-soluble fertilizer production system, the first cyclone separator is connected to the second cyclone separator through the second air conveyor, the second cyclone separator is provided with a secondary discharge port at the bottom thereof to be connected to the second scraper conveyor, the second scraper conveyor is connected to the powdered water-soluble fertilizer production system, the second cyclone separator is provided with a third discharge port at the upper part of one side thereof to be connected to the third scraper conveyor, the third scraper conveyor is connected to the liquid water-soluble fertilizer production system. The above arrangement can connect the various systems and make full use of the processed raw materials.

The invention discloses an electrolyzed water composite diaphragm which is composed of an alkali-resistant polymer and zirconium dioxide, the surface of the diaphragm is provided with a porous layer, and the interior of the diaphragm is provided with a biphase continuous porous structure. During preparation, an organic solvent and a diluent are mixed firstly, then the alkali-resistant polymer and nano zirconium dioxide particles are sequentially added to obtain a membrane casting solution; placing the membrane casting solution on a clean glass plate, and performing blade coating to prepare a liquid membrane; and finally, quickly putting into a coagulating bath, introducing an additive into the membrane casting solution, forming microscopic phase separation in advance by utilizing temperature, then carrying out solvent replacement, and enabling the liquid membrane to fall off from the glass plate to obtain the diaphragm. The invention has the performance characteristics of high porosity, uniform aperture, low resistance, good mechanical stability and long service life, is simple and reliable to prepare, and reduces the use and maintenance cost of the alkaline water electrolytic bath.

The invention discloses a rubber modified asphalt mixture and a preparation method thereof. According to the invention, the emulsifier is used for adjusting the surface activity of the asphalt, the modifier is used for improving the performance of the asphalt, and finally, an additional additive is used for adjusting the weather resistance of the mixture, so that the rubber modified asphalt mixture with excellent weather resistance and high pressure resistance is prepared.