198results about How to "Penetrate fast" patented technology

The invention relates to the technical field of amorphous zirconia corundum bricks, in particular to an amorphous zirconia corundum refractory brick and a preparation method thereof.The amorphous zirconia corundum refractory brick comprises, by weight, 60-70 parts of alumina powder, 25-35 parts of zircon sand, 5 parts of additives and 11-13 parts of binder.The preparation method comprises the steps of mixing, pouring, drying in the shade and baking. The components of the amorphous zirconia corundum refractory brick are adjusted, silica sol is added as a binder, and one or more of a binder additive, a water reducer additive and a dispersant additive is / are selected as an additive, so that alumina powder and zircon sand are dispersed more uniformly and combined more tightly; and in the preparation process, the green bricks are heated and baked by utilizing a transformed and innovated trolley furnace, the heating is uniform, and the formed amorphous zirconia corundum refractory brick is compact in structure, high-temperature-resistant, corrosion-resistant and permeation-resistant.

The invention provides an electrolyte and a lithium ion battery. The electrolyte comprises the following components in percentage by mass: 10-18% of lithium salt; 0.5%-10% of a film forming agent; 0.05%-5% of an impregnating compound; and the balance of a solvent; the structural formula of the impregnating compound is # imgabs0, R1-R6 are independently selected from any one of sulfonate groups, hydrogen, halogen, substituted or unsubstituted C1-C10 alkyl groups, substituted or unsubstituted C1-C10 alkoxy groups, substituted or unsubstituted C3-C10 cycloalkyl groups, substituted or unsubstituted C2-C10 alkenyl groups and substituted or unsubstituted C2-C10 alkynyl groups, and at least one substituent group in the R1-R6 is halogen or sulfonate groups. The electrolyte has relatively low impedance, so that the cycle stability of the lithium ion battery under a fast charge condition is favorably improved.

The invention provides cat litter based on lithium smelting slag and a preparation method and application of the cat litter, and belongs to the technical field of pet supplies, the cat litter based on the lithium smelting slag is obtained by modifying the lithium smelting slag at high temperature, mixing the modified lithium smelting slag with a binder, a preservative and an auxiliary agent, granulating, foaming, drying and screening. The cat litter based on the lithium smelting slag is short in collapsing time, urine and the like can rapidly permeate into the bottom layer of the cat litter, and the cat litter has good water absorption and deodorization performance; the preparation method provided by the invention not only solves the problem of treatment of the lithium smelting waste residue and reduces the risk of environmental pollution, but also provides a new raw material source for production of the cat litter and reduces the production cost.

The invention relates to the technical field of sodium / lithium ion battery negative electrode materials, and discloses a molybdenum-based negative electrode material and a preparation method and application thereof.The molybdenum-based negative electrode material comprises a nitrogen and sulfur co-doped carbon nano short rod, and the carbon nano short rod is filled with a core-shell type molybdenum-based nano roll; the core-shell type molybdenum-based nano roll comprises a molybdenum dioxide core and a molybdenum disulfide shell layer with a bent structure, and the number of the molybdenum disulfide layers is 12-35. The molybdenum-based negative electrode material provided by the invention is composed of a carbon nano short rod coating layer and a core-shell type MoO2-MoS2 nano roll filled in the carbon nano short rod coating layer; the MoO2-MoS2 nano-roll is obtained by homologous conversion of MoO3 nano short rods and has unique core-shell structure characteristics, and the MoO2-MoS2 nano-roll and the MoO3 nano short rods form a large number of heterogeneous interfaces to provide abundant reaction active sites for storing sodium ions or lithium ions and accelerating electrochemical reaction kinetics; according to the present invention, the MoS2 shell layer has the bending structure characteristic, and the number of the MoS2 layers is controlled to 12-35 through the confinement pyrolysis temperature and the sulfur-containing initiator consumption so as to obtain the excellent sodium / lithium storage performance, and the excellent rate performance and the excellent cycle stability are provided when the MoS2 / lithium battery is used;

The invention discloses a special composition for resisting superficial fungal bacterial infection and a preparation method thereof. The composition mainly comprises an antibacterial agent, a synergist, a repairing agent and a solubilizer. The component of the antibacterial agent is epsilon-polylysine hydrochloride; the synergist is prepared from oxymatrine, hexanediol, caprylyl glycol and sodium diacetate; the repairing agent comprises the following components: glycerol, urea, allantoin and dipotassium glycyrrhizinate; the solubilizer is prepared from the following components: triton X-100, polyvinylpyrrolidone, sodium pyrrolidone carboxylate, sodium pyrithione and polyvinyl alcohol. According to the invention, food-grade and traditional Chinese medicine-derived antibacterial components are used, so that the cleaning agent is free of hormones and irritant substances, is non-corrosive and is friendly to human bodies. Meanwhile, the composition disclosed by the invention is in a water-soluble and spray form, is convenient to use, can soften cutin and dead skin, has good permeability, continuously plays a role in killing fungi and bacteria, and achieves the purpose of treating the root causes.

The invention relates to an open-air coal yard dynamic dust raising inhibitor and a preparation method and a preparation device thereof, and the inhibitor comprises the following components in percentage by weight: 3-5% of pulverized coal, 5-10% of starch grafted acrylic polymer, 5-10% of lauryl sodium sulfate, 5-10% of acrylamide, 5-10% of modified starch and the balance of water. 1-2% of a starch grafted acrylic polymer; 0.03 to 0.05 percent of lauryl sodium sulfate, 0.1 to 0.5 percent of acrylamide and 1 to 2 percent of modified starch; sodium dodecyl sulfate is chemically pure, and the inhibitor has the following advantages that 1, the inhibitor has good wettability and permeability, and can rapidly permeate into coal, effectively fix dust on the surface of sandy soil, reduce wind erosion and form a hard consolidation layer, so that the purpose of controlling and improving the sand damage environment is achieved; 2, the inhibitor has flexible coagulation property, and the inhibitor can cover the surface of dust, so that fine dust particles are coagulated into larger particles; and 3, the dust remover has certain viscosity and can effectively adsorb dust particles and reduce flying of the dust particles. And 4, manufacturing and spraying of the inhibitor are automatically controlled by the inhibitor preparation device, and the efficiency is high.

According to the preparation method, PET and graphene are compounded to form a high-strength layer by utilizing a high-speed mixing and hot-pressing technology, so that the mechanical property and the deformation resistance of the diaphragm are effectively enhanced, and the safety and stability of a battery structure are ensured; pI and a pore-foaming agent are combined to prepare a breathable layer with an optimized pore structure, so that the breathability and the structural strength are balanced, and the operation efficiency and the safety of the battery under high-rate charge and discharge conditions are improved; the breathable layer is coated with aluminum oxide through a chemical vapor deposition or sol-gel method to form a lyophilic layer, and the interlayer bonding force is enhanced by combining PU and a silane coupling agent, so that the lyophilic property and the interface strength are improved, the permeation efficiency of an electrolyte is optimized, and the internal resistance of the battery is reduced; the surface of the diaphragm is modified through plasma treatment, so that the overall performance is further improved; the defects of a traditional battery diaphragm in the aspects of mechanical support, air permeability, lyophilic property and the like are overcome, and the overall performance of the battery is remarkably improved.

The invention provides a method for preventing and controlling avocado bark beetle, and belongs to the technical field of avocado pest control, and the method comprises the following steps: removing damaged branches, arranging traps, and arranging pest sticking plates: arranging one bark beetle sticking plate on each plant which is freshly damaged by bark beetle, in the eclosion flying period of the adult trophy beetles in May to October every year, pesticide is mixed with water to conduct branch spraying, spraying is mainly conducted on newly-invaded plant branches, it is guaranteed that bark of the whole trunk is wet, spraying is conducted once every 15-20 days according to the harm situation, pesticide is continuously sprayed for 2-3 times, and punching and pesticide injection are conducted on the trunk; the method comprises the following steps of: after invasion of the small round chest bark beetles and in an active period of offspring larvae, injecting a pesticide into holes in trunks, injecting the pesticide once every 20-25 days, and continuously injecting for 2-3 times. Physical prevention and control are combined with chemical prevention and control measures, the number of beetle insects can be effectively reduced, and therefore the situation that beetle insects damage avocado fruit trees is reduced.

The invention relates to a wet type multifunctional dust suppressant for a coal mine and a preparation method thereof. The wet type multifunctional dust suppressant consists of a component A and a component B, wherein the component A is prepared from surfactants such as AP470Z, Tween-80, Dow TRITON CF-10, Yinhuo Dynol 607 and Digao TEGO245, as well as glycerol, a de-foaming agent and industrial water; the component B is prepared from pregelatinized cassava starch, high-viscosity yellow dextrin, sodium carbonate, potassium carbonate, sodium hydroxide, industrial water and the like. And uniformly mixing the component A and the component B according to a mass ratio of 1: 1 to prepare the wet type multifunctional dust suppressant for the coal mine. The wet type multifunctional dust suppressant for the underground coal mine has obvious effects of reducing coal and rock dust and removing hydrogen sulfide gas, and is excellent in comprehensive performance, convenient to produce and simple to use. The dust suppressant can also be used for dust prevention and dust falling in the fields of roads, sand fields and the like, the dust suppressant can be sprayed to underground roadways and working faces prone to generating dust, the dust suppressant can rapidly permeate into oily pulverized coal, the pulverized coal is coagulated and settled, meanwhile, hydrogen sulfide gas in air and coal rock masses can be decomposed, and the purposes of dust falling and hydrogen sulfide gas removal are achieved.

The invention relates to the technical field of food processing, and particularly discloses a preparation process and low-temperature sterilization equipment of a sweet and spicy sauced pressed salted duck. The invention relates to a preparation process of a sweet and spicy sauced pressed salted duck. The preparation process comprises the following steps: washing a duck body for later use, and pickling the duck body in a pickling sauce; carrying out segmented baking in three stages of low-temperature dehydration, high-temperature fragrance emission and low-temperature meat tightening by utilizing a firepower baking mode of fruit trees; and cooling the baked salted sauced duck, putting the cooled salted sauced duck into low-temperature sterilization equipment, and performing low-temperature sterilization at 90-110 DEG C to obtain the salted sauced duck. According to the preparation process, the addition of sugar is effectively reduced, and a healthier lifestyle is met.

The invention provides a high-dosage anti-fatigue high-solid-content emulsified asphalt regenerated mixture as well as a preparation method and application thereof, and belongs to the field of road engineering materials. The high-volume high-solid-content emulsified asphalt regenerated mixture is prepared from high-solid-content emulsified asphalt, a low-temperature activating agent, a forming cross-linking agent, an RAP material, a new aggregate, filler and the like according to a specific proportion. Compared with the prior art, the asphalt mixture disclosed by the invention has the characteristics of low mixing and construction temperature, excellent pavement performance and the like.

The invention provides a foaming configuration method for an electrode of a hydrogen electrolysis cell, and belongs to the technical field of electrochemistry, the foaming configuration method for the electrode of the hydrogen electrolysis cell comprises the following steps: selection and pretreatment of an electrode base material: selecting a proper base material: selecting foamed nickel as a base material of the electrode according to a cost-benefit ratio and application requirements, the material has good conductivity and chemical stability; surface pretreatment: cleaning the surface of the base material by adopting an electrochemical polishing or pickling method and the like, removing impurities and forming an active surface beneficial to attachment of a catalyst; the wettability and corrosion resistance of the electrode are enhanced through surface treatment, and finally, through systematic testing and optimization, high-performance operation of the electrolytic cell is ensured, the hydrogen production cost is reduced, and the energy conversion efficiency is improved.

The invention provides an anhydrous plant-based compound antibiotic self-emulsifying ointment and a preparation method thereof. The ointment comprises a compound antibiotic drug component and a plant-based semisolid self-emulsifying matrix, the compound antibiotic drug component comprises polymyxin antibiotics and a local anesthesia pain-relieving component, and the compound antibiotic drug component is dissolved and uniformly dispersed in the plant-based semisolid self-emulsifying matrix to form a solid solution; the plant-based semisolid self-emulsifying matrix comprises 20-70 wt% of plant-based oil, 10-30 wt% of an emulsifier, 10-35 wt% of a co-emulsifier and 10-20 wt% of a thickener, and the co-emulsifier comprises a small-molecule co-emulsifier with the molecular weight smaller than 100 and containing one or more active hydroxyl groups. The compound antibiotic drug component in the ointment can be well dissolved in a matrix to form a solid solution, and has good self-emulsifying property and shear thinning property, so that the rapid permeability and antibacterial property of the drug are synergistically improved.

The invention relates to a plant-based insect-repellent anti-freezing agent and a preparation method thereof. The plant-based insect-repellent anti-freezing agent is prepared from the following components: pyroligneous liquor, organic silicon, amino acid calcium, amino acid zinc, boric acid and sodium humate. According to the invention, the wood vinegar is prepared by adopting frigid broad-leaved woods, especially oak wood, as raw materials through dry distillation and extraction, so that the wood vinegar has anti-freezing components, and meanwhile, trace elements such as silicon, calcium, boron and zinc are added, so that the cell thickness can be increased, the toughness of cell walls can be enhanced, the anti-freezing capability of plants can be improved, and various trace elements are added; the preparation has the functions of sterilization, insect repelling, insect control and disease resistance, especially contains phenolic substances, has a special cigarette smell and is used for repelling snails and other soft insects; beneficial microorganism activity of water and soil is improved, and crop growth is promoted; the yield and quality of crops are improved; the fertilizer can be mixed with pesticides and chemical fertilizers for use, the efficacy of the pesticides and the chemical fertilizers can be improved, and pesticide residues are degraded; the insect-repelling and anti-freezing effects of various crops are effectively improved, the cold resistance is enhanced, and the crops are prevented from being frozen to reduce the yield.

The invention belongs to the technical field of recycled concrete, and particularly relates to recycled concrete with a self-repairing function based on modified microcapsules and a preparation method of the recycled concrete. The recycled concrete is prepared from the following raw materials in parts by weight: 400 + / -20 parts of cement, 780 + / -30 parts of recycled coarse aggregate, 680 + / -30 parts of recycled fine aggregate, 180 + / -10 parts of water, 20 + / -2 parts of modified microcapsules, 4.0 + / -0.2 parts of a water reducing agent and 0.4 + / -0.1 parts of an air entraining agent. The modified microcapsule self-repairing system disclosed by the invention has an intelligent triggering mechanism, active permeation repairing and synergistic enhancement effects. The multi-repairing mechanism is especially suitable for the recycled concrete and has the characteristics that newly generated interface cracks can be treated, original micro-cracks in the recycled aggregate can be repaired, and synergistic repairing of new and old cracks is achieved. Through accurate design of material components and optimization of process parameters, the repairing system can stably exist in a complex environment of the recycled concrete and effectively play a role, and the overall performance and durability of the recycled concrete are improved.

The invention discloses a method for improving cell growth and expression by changing an iron form in a culture medium, and relates to the technical field of cell culture, the culture medium comprises a basic culture medium, a supplemented culture medium and an iron source; wherein the iron source is FeCl3, the basic culture medium and the supplementary culture medium are commercially available culture media, the iron source is not added or removed, and the culture media further contain a three-dimensional culture material; the redox balance of the culture medium can be maintained, oxidative stress damage of cells is prevented, hydrolysis or precipitation is not prone to occurring, the preparation process of the culture medium is simplified, and the requirements of cell growth and expression are met.

The invention discloses a carbon composite titanium / fluorine double-doped composite sodium ferric phosphate composite material, the stoichiometric formula of which is Na < 4 > Fe < 3-2x > Ti < x > (PO4) < 2-y > F < 3 > y P < 2 > O < 7 > / C, xlt; 0 lt, 0.04, 0 lt; yt; Yt; 0.2 part; and the hollow bowl-shaped porous structure is formed. According to the invention, the intrinsic conductivity of the NFPP can be effectively improved, the problem of impurity phase of NaFePO4 can be controlled, and the gram capacity of the NFPP can be improved; when the carbon composite titanium / fluorine double-doped composite sodium ferric phosphate composite material is used as a sodium ion battery positive electrode material, relatively good rate capability, long cycle stability and the like can be shown; and the related preparation cost is low, the method is environment-friendly, and industrial application is facilitated.

The invention relates to the field of building material detection, in particular to a quality evaluation method based on low-water-binder-ratio concrete, which comprises the following steps: acquiring a low-water-binder-ratio concrete sample, confirming a sample detection environment based on the low-water-binder-ratio concrete sample, performing cutting operation on the low-water-binder-ratio concrete sample by using a table-type cutting machine, and determining the quality of the low-water-binder-ratio concrete sample. Calculating an intensity value by using a drying tester and a burning tester; calculating a penetration value by using a penetration controller and a penetration tester; starting an ultrasonic sensor; calculating a loss value by using a sending voltage and a receiving voltage; and constructing a concrete quality evaluation model based on a regression analysis result, substituting the strength value, the permeation value and the hydration value into the concrete quality evaluation model to calculate an evaluation value, and completing quality evaluation of the concrete with the low water-binder ratio. According to the invention, the detection speed and accuracy of the low-water-binder-ratio concrete can be improved.

The invention provides herbal ointment for relieving limpness, numbness and swelling pain and a preparation method thereof, and belongs to the technical field of medicines. The traditional Chinese medicine composition is prepared from the following raw materials: codonopsis pilosula, cinnamon, angelica sinensis, corydalis serrate, paeonia lactiflora, peony root bark, ligusticum chuanxiong hort, liquorice, fructus evodiae, caulis spatholobi, leonurus, rhizoma corydalis, garden balsam stem, radix aconiti carmichaeli, rhizoma atractylodis, lycopodium clavatum, cortex dictamni, ramulus mori, radix clematidis, rhizoma arisaematis, semen brassicae and notopterygium root. The herbal ointment for relieving limp, numb and swelling pain has the effects of promoting blood circulation to remove blood stasis, expelling wind and removing cold, relieving pain and clearing damp, expelling toxin and enhancing immunity, is good in transdermal absorption promoting effect, long in contact time with skin and lasting in acting effect, can well improve toothache and arthralgia caused by shoulder pain, cervical vertebra pain, waist soreness and back pain, stiff neck, dizziness, headache and excessive internal heat, and has the effects of relieving pain, relieving swelling pain, relieving pain and relieving swelling pain. , varicosity, sprain, bruise, limpness, numbness and swelling pain of limbs, and the like, and has a wide application prospect.

The invention discloses a polypropylene film suitable for a film lamination method and a preparation method of the polypropylene film. The polypropylene film comprises the following components in parts by weight: 85.6-91.85 parts of polypropylene; 4-7 parts of long-chain branched polypropylene; 4-7 parts of a compatibilizer; 0.05 to 0.1 part of a nucleating agent; and 0.1 to 0.3 part of an antioxidant. Firstly, polypropylene is selected, so that the wettability of a melt to carbon fibers is effectively improved, and the filling defect caused by high viscosity of a traditional material is overcome; and secondly, the compatibilizer is introduced to form firm chemical bonding with the fiber surface, so that the interface bonding strength is greatly enhanced. And finally, by combining a precise extrusion and casting process, the prepared polypropylene film is uniform in thickness, excellent in interface performance and suitable for a film lamination method.

The invention discloses a wall corner waterproof roll easy to stick to a wall and a preparation method thereof.The waterproof roll is composed of a first polypropylene fiber non-woven fabric layer, a first adhesive layer, a middle layer, a second adhesive layer and a second polypropylene fiber non-woven fabric layer, the two polypropylene fiber non-woven fabric layers are each formed by weft knitting and interweaving of two strands of polypropylene fibers with different single fiber numbers, and the middle layer is made of polypropylene fibers with different single fiber numbers. The moisture absorption of the polypropylene fibers with large number of single fibers is better than that of the polypropylene fibers with small number of single fibers, so that the cement can more quickly permeate into the polypropylene non-woven fabric layer from the outside of the polypropylene non-woven fabric layer, the cement one-way material guiding function can be achieved, the waterproof roll can be better and more quickly attached to a wall surface tightly, and the waterproof effect is better. The waterproof coiled material can be prevented from being separated from and folded down from a wall surface coated with cement, time and labor are saved, and the paving efficiency of the waterproof coiled material is improved. In addition, the waterproof coiled material has good waterproof performance, chemical resistance, weather resistance and excellent mechanical strength, has a small expansion coefficient, and is light in weight and good in flame retardant property.

The invention relates to the field of hygienic products, provides a bacteriostatic absorption core body and a preparation method thereof, and solves the problems that an existing bacteriostatic absorption core body does not have an anticoagulation function, and Ag < + > is easy to migrate to a human body in a manner of coating and adding Ag < + > or the bacteriostatic effect is relatively poor in a manner of coating and adding Ag < + >. The antibacterial absorption core body comprises a lower non-woven fabric layer, an SAP and modified PET fiber mixture layer, a sizing layer and an upper non-woven fabric layer which are sequentially laminated from bottom to top; wherein the SAP and modified PET fiber mixture layer is obtained by mixing SAP and modified PET fibers and then carrying out negative pressure adsorption, conveying and forming, and the modified PET fibers comprise the following raw materials: acetone, absolute ethyl alcohol, PET fibers, sodium periodate, dopamine hydrochloride, N, N-dimethylformamide, propylene glycol monomethyl ether, a silver ammonia solution, azodiol enamine, hydrochloric acid, N, N-dimethylformamide and deionized water.

The invention relates to the technical field of battery diaphragms, and provides a multifunctional composite coating diaphragm and a preparation method thereof.The multifunctional composite coating diaphragm sequentially comprises a polyolefin base membrane, a ceramic slurry coating and an electrostatic spinning layer from top to bottom; the raw material of the electrostatic spinning layer comprises a polymer; the polymer comprises aramid fiber and polymethyl methacrylate in a mass ratio of 5: (1-9). According to the technical scheme, the problems of single coating, poor heat resistance and low ionic conductivity of the battery diaphragm in the prior art are solved.

The invention relates to a food processing technology, and discloses a stress relaxation microchannel guided low-fat high-oxidation-stability nut preparation method. The method comprises the following steps: adjusting the content of nut meat in an aqueous solution containing an antioxidant to 8-12% (dry basis), and then carrying out phase change induced stress treatment to form a micro-fracture network communicated with the outer surface in the interior; then increasing the pressure to 3 to 10 MPa at the speed of 1.0 to 2.5 MPa / min, and maintaining the pressure, wherein the hot / trap is 1.5 to 1.8; and rapidly relieving pressure and discharging residual oil at (2.5-3.5) v1, and rapidly shaping by adopting high-energy drying for 2-10 minutes by adopting radio frequency / infrared / microwave vacuum and the like. According to the method, the degreasing efficiency and the size stabilization rate are improved under the low pressure intensity, surface residual oil is reduced, flavoring is promoted, and the storage oxidation stability is improved.

The invention relates to the technical field of potassium phosphate preparation, and discloses an industrial preparation method of instant monopotassium phosphate, which comprises the following steps: transforming idle washing powder production equipment into an equipment system for preparing the instant monopotassium phosphate; preparing a potassium hydroxide solution with the concentration of 20-90% in an alkali dissolving tank; the method comprises the following steps: mixing a phosphoric acid solution with a potassium hydroxide solution for reaction to obtain a neutralization solution, and atomizing the neutralization solution into liquid drops through a pressure atomization system at the upper part of a drying tower. By breaking through waste heat recovery and utilization in industrial production, reform of a production process technology and establishment of an LTE (Long Term Evolution) technology, one-step puffing drying of a neutralization solution obtained by reaction of wet-process phosphoric acid and potassium hydroxide in a powder spraying tower is realized, and hollow, loose and porous KDP201 particles are formed.

The invention relates to the technical field of water washing shrinkage scouring machines, and discloses a water-saving and environment-friendly water washing shrinkage scouring machine and a water washing method.The water-saving and environment-friendly water washing shrinkage scouring machine comprises a mounting table, a swing spraying device is mounted on one side of the mounting table and comprises a spraying pipe mounted on the inner side of the mounting table, swing gears are arranged on the two sides of the spraying pipe, and the swing gears are connected with the swing spraying device through a connecting rod. The swing gear is connected with a swing fixing rack in a meshed mode, and a rotary spraying device is arranged at the bottom of the spraying pipe. The rotary spraying device comprises a spraying head installed at the bottom of the spraying pipe, an eccentric output head is installed at the bottom of the spraying head, and the eccentric output head is communicated with the spraying pipe. According to the scheme, the spraying efficiency of the spraying pipe is improved, the beneficial effects of saving water resources are achieved, and the problem that the water resources are wasted due to the fact that the spraying efficiency is low is solved.

The invention relates to the technical field of pesticides, in particular to a pesticide composition containing refined glufosinate-ammonium and fluoroglycofen-ethyl and a preparation method of the pesticide composition. The pesticide composition containing refined glufosinate-ammonium and fluoroglycofen-ethyl is prepared from the following preparation raw materials in parts by mass: 25 to 30 parts of an active ingredient, 5 to 6 parts of a composite surfactant, 1 to 2 parts of glycerol, 2 to 3 parts of an organic thickening agent, 0.2 to 0.3 part of a de-foaming agent, 4 to 5 parts of a composite synergist, 1 to 1.3 parts of a dispersing agent, 0.3 to 0.5 part of a preservative and 160 to 170 parts of water. The pesticide composition containing refined glufosinate-ammonium and fluoroglycofen-ethyl has remarkable technical advantages in the aspects of synergistic interaction, high selectivity, environmental compatibility, improvement of the utilization rate and the pesticide effect, optimization of the anti-settling performance and the like.

The invention discloses a creatinine dry type detection analysis assembly, which comprises an upper support layer, a diffusion layer, a reagent layer, a support body and a lower support layer, the two ends of the upper support layer and the lower support layer are connected through buckles, the diffusion layer, the reagent layer and the support body are sequentially arranged between the upper support layer and the lower support layer, the middle position of the upper support layer is provided with a sample adding hole, and the sample adding hole is communicated with the sample adding hole. A test hole is formed in the middle of the lower supporting layer, the reagent layer comprises modified acrylic resin emulsion, modified gelatin, a buffer solution, creatininase, creatinase, sarcosine oxidase, peroxidase, 4-APP, an ALT indicator, a surfactant, soluble cellulose ether and an active material, and the invention further discloses a preparation method of the assembly. The creatinine dry type detection and analysis assembly does not need an organic solvent in the preparation process and is low in cost and environmentally friendly, and a dry type analysis reagent is good in stability, easy to store and keep, high in detection accuracy and wide in linear range.

This invention discloses a large-area photo-chargeable aqueous zinc-ion battery, its preparation method, and its application. The method includes the following steps: Two pieces of glass with a transparent conductive layer coated on one side are taken. A positive electrode material is placed on the coated layer of one of the glass pieces. A glass fiber separator and a negative electrode material are sequentially covered on top of the positive electrode material. The other glass piece is then placed on top of the negative electrode material with its coated layer facing down. The positions of the two glass pieces are adjusted so that they are stacked alternately. Pressure is applied to the resulting stacked structure, and three sides are sealed with hot melt adhesive. After the hot melt adhesive has cured, electrolyte is injected into the unsealed side, and then this side is sealed again. The negative electrode of a diode is connected to the glass on the positive electrode side of the battery, and the positive electrode of the diode is connected to the glass on the negative electrode side of the battery, thus obtaining a large-area photo-chargeable aqueous zinc-ion battery. The battery of this invention has the advantages of high light utilization, stable charging, and low loss.

This invention discloses a method for preparing high-entropy ceramic matrix composites using a reactive infiltration process, belonging to the technical field of ceramic matrix composites. The steps are as follows: at least four single-component carbides are ball-milled and mixed with a carbon source, then dispersed in a dispersion liquid to obtain a slurry; continuous fibers are woven into a preform, and an interface layer and a matrix layer are deposited to obtain a semi-dense composite material; the slurry is introduced through vacuum or pressure impregnation; and a high-entropy carbide matrix is ​​generated in situ and densified by reactive infiltration after embedding with a transition metal and its alloy. This invention solves the problems of long process cycles, high porosity, high cost, and insufficient introduction of high-entropy ceramics in existing processes, achieving rapid densification and improving the material's high-temperature stability, oxidation resistance, and ablation resistance. It is suitable for the large-scale production of thermal protection materials for hypersonic vehicles.