237results about How to "Act as a slow release" patented technology

The invention relates to a method for preparing series of high-purity silver nanometer materials. The method comprises the following steps: using a halogen-containing metal salt adjuvant to treat polyalcohol, a macromolecule surface active agent, the halogen-containing metal salt adjuvant and salts of silver ions in three steps, and then preparing the nanometer materials by performing a hybrid reaction at a high temperature. The nanometer materials prepared by the using the method have the advantages of uniform appearance, high purity, excellent monodispersity, lower cost, and simple reaction device. By using the method, the appearance is controllable, the size controlling scope is wide, and the large-scale synthesis of silver nanometer materials can be realized. The method has an industrialization prospect.

The invention relates to a method for manufacturing series silver nano-sheets in a batch. The method includes dividing polyhydric alcohol, dimethyl formamide, high-polymer surfactant, metal salt adjuvant containing halogen and metal silver salt into three batches to be treated by the aid of the metal salt adjuvant containing the halogen; then uniformly mixing the materials; and obtaining the series silver nano-sheets by means of heating reaction. The silver nano-sheets are uniform in shape, high in purity, fine in monodispersity and low in cost, a reaction device is simple, large-scale preparation of the silver nano-sheets can be realized, and the method has an industrial prospect.

The present invention relates to a multifunctional skin-protecting aromatic spinning material and its making method. Said multifunctional spinning material is made from chitin fibre, milk protein fibre and tencel fibre, and blended spinning them into yarn according to blending ratio of 10-40:10-50:40-60, then knitting or weaving said material into face fabric, and making the face fabric undergo the process of micapsule aromatic after-finishing treatment to obtain the invented product.

The invention discloses a soybean dedicated biological organic green fertilizer which is characterized by being prepared from the following raw materials in parts by weight: 100-120 parts of human and animal excreta, 50-60 parts of corn straw, 35-50 parts of rapeseed cake meal, 25-30 parts of urea, 21-25 parts of ammonium hydrogen carbonate, 35-40 parts of diammonium phosphate, 10-13 parts of a limestone powder, 1-2 parts of zinc oxide, 29-35 parts of animal urine, 17-23 parts of potassium chloride, 24-28 parts of peanut cake meal, 5-7 parts of brown sugar, 5-7 parts of an EM agent, 8-10 parts of a soil improvement agent, and a proper amount of water. The organic fertilizers are fermented and then are mixed with the general chemical fertilizers, and the melting urea is utilized to coating the surface, so that a slow release effect is played, subsequent nutrients for soybean are allowed to be sufficient, the utilization rate of the fertilizer is improved, the fertilization cost is substantially reduced, the yield of the soybean is improved, and economic benefits are also correspondingly improved; and the soybean dedicated biological organic green fertilizer is green and environmentally friendly, and is convenient to popularize and apply.

The present invention relates to microcapsule graphene composite material controlled-release pesticide-fertilizer granules, which comprise mother powder, an inorganic nutrient, an organic matter, an anti-hardening agent and a filler, wherein the mother powder comprises a microcapsule graphene composite material and a pesticide active ingredient, the microcapsule graphene composite material is formed by compounding a polymer compound and graphite powder, and the polymer compound is at least one selected from gelatin, gum arabic, starch, chitosan, alginic acid, methyl cellulose, a carboxymethyl cellulose salt, poly lactic acid, polyamide and polyvinyl alcohol. The preparation method comprises: completely mixing pesticide and graphite powder, crushing, placing the obtained mixture and a polymer compound into a ball mill to grind, carrying out agglomeration, precipitation or polymerization to obtain a mixture of the microcapsule graphene composite material and the pesticide, drying to obtain mother powder, carrying out granulation on the mother powder, an inorganic nutrient, an organic matter and a filler, and spraying an anti-hardening agent on the particles so as to obtain the finished product. According to the present invention, the release is stable, and the problems of fertilizer applying and plant diseases and insect pests of the whole season can be solved with the applying of the granules one time.

The invention provides charcoal-base polyaspartic acid slow-release urea. The preparation method comprises the steps of 1) charring agricultural waste which is taken as a biomass raw material at 400-600 DEG C to obtain porous charcoal particles; 2) carrying out a reaction between urea and formaldehyde to obtain a modified urea solution; 3) adding polyaspartic acid and derivative thereof to the modified urea solution; 4) soaking the charcoal particles in the mixing solution obtained from the step 3) for 3-10 hours, and drying the soaked charcoal particles; 5) implementing a reaction between starch and a sodium hypochlorite solution to obtain an oxidized starch solution which serves as a binder; and 6) adding the dried charcoal particles to the binder, pelleting and drying to obtain the charcoal-base polyaspartic acid slow-release urea. The preparation method disclosed by the invention is low in cost, and can relieve conversion from NH4+-N to NO3--N, inhibit rapid decomposition and loss of the urea, prolong fertilizer efficiency, improve nitrogen use efficiency and relieve non-point source pollution; results of field experiments show that the slow-release urea product disclosed by the invention can effectively increase both production and income, and can achieve a yield-increasing effect under a circumstance of reducing application of fertilizer.

The invention provides a special organic-inorganic mixed fertilizer for grapes, and a preparation method of the special organic-inorganic mixed fertilizer for grapes, belonging to the field of special fertilizer for plants. The mixed fertilizer comprises the following substances in parts by weight: 350-400 parts of organic fertilizer, 50-70 parts of soil fertility intensifier, 80-120 parts of monoammonium phosphate, 160-200 parts of urea, 6-10 parts of ammonium nitrate, 10-30 parts of potassium sulfate, 3-4 parts of carboxymethylcellulose, 0.3-0.5 part of boric acid, 0.5-0.7 part of cartap, and 1-3 parts of chlorothalonil. The special organic-inorganic mixed fertilizer for grapes is formed by compounding different raw materials according to absorption rules of grapes; and with the adoption of the special organic-inorganic mixed fertilizer for grapes, output can be increased and the quality of grapes is improved, damage to roots of grapes due to multiple fertilizer application is avoided, and the fertilizer efficiency is prolonged.

The invention provides a skincare aromatic textile material, which is characterized in that the skincare aromatic textile material is formed by blending chitosan fibers, milk protein fibers and tencel fibers, wherein the weight percent of the blended fibers is (10-40): (50-40):(40-60), and the blended fiber at least comprises fragrance. The skincare aromatic textile material has the advantages that after the three fibers are blended, the advantages of the three kinds of fibers can be adequately played, so that a product can have functions of bacteriostasis, deodorization, skin moistening, skin nourishing, humidity absorption, softness and comfort. Meanwhile, through post-treatment of microcapsules containing the fragrance, fabric becomes a best carrier of the microcapsules containing the fragrance, and the aromatherapy can be realized by slowly releasing the fragrance of the microcapsules by the fabric, so that the immunity of the human body can be enhanced, the quality of a living environment of people is improved, and a certain auxiliary treatment effect can be realized for the health of the human body.

The invention provides antibacterial and moldproof polymer modified spray asphalt waterproof paint and an application method thereof. The paint is composed of a component A and a component B. The component A is prepared from, by weight, 90-120 parts of anionic emulsified asphalt, 40-90 parts of polymer emulsion, 0.5-5 parts of a thickening agent and 10-60 parts of filler. The component B is prepared from, by weight, 100 parts of water, 5-15 parts of a curing agent and 0.5-5 parts of an antibacterial agent. The invention further provides the application method of the antibacterial and moldproof polymer modified spray asphalt waterproof paint. The antibacterial and moldproof polymer modified spray asphalt waterproof paint has high ductility, high resilience and high adhering strength, is antibacterial and moldproof, excellent in low-temperature performance and high in construction speed and can be closely connected with a basic layer, and influences of deformation of the basic layer on the waterproof performance of a material can be effectively resisted; meanwhile, the situation that bacteria are bred on the surface of a coating film, and the coating function of a waterproof layer is damaged can be effectively prevented, and the possibility that an antibacterial agent has secondary pollution on water is reduced.

The present invention discloses a phosphorus-free, green and environment-friendly slow-release scale inhibitor, which comprises the following raw materials in weight part: 5-20 parts of maleamic acid, 5-10 parts of chitosan, 2-5 parts of lignin, 1-10 parts of starch, 3-15 parts of sodium humate, 1-3 parts of polyacrylic acid, 2-10 parts of sodium molybdate, 1-5 parts of zine stearate, 4-10 parts of zinc borate, 3-12 parts of sodium lactate, 1-8 parts of triethanolamine, 3-10 parts of benzotriazol, 5-20 parts of polyaspartic acid, 3-12 parts of S-CETSA, 10-25 parts of polyepoxysuccinic acid, 2-15 parts of acrylic acid-2-acrylamide-2-methyl propane sulfonic acid copolymer and 50-70 parts of water. The phosphorus-free, green and environment-friendly slow-release scale inhibitor is phosphorus-free, non-toxic, green, environmentally-friendly, and good in scale-inhibition and slow-release effect.

The invention discloses a vegetable seedling substrate. A substrate raw material comprises, by weight, waste fungi bags, perlite, remote mountain humus soil, puffed cow dung, pine tree barks, and a Chinese medicine residue; the Chinese medicine residue is a mixture including pine needles, Radix stemonae, Eupatorium adenophora, Dendrobiumnobile, liquorices, and Codonopsispilosula, wherein the mixture is obtained through high-temperature aerobic fermentation processing. The three-phase equilibrium (solids, liquid, and air) optimum environment which can ensure growth and development of plant roots and is required by vegetables, can be established through the specific substrate raw material which has good physical and chemical properties by means of the optimum proportion; the soil is fertile and the cost is low by adoption of the remote mountain humus soil; the Chinese medicine residue including ample organic matters and ample inorganic matters, and nitrogen, phosphorus, and potassium which are required by plant growth, can improve the fertilizer efficiency of the seedling substrate and can kill bacteria; vermiculite and the perlite can change the permeability and the volume-weight of the seedling substrate, can absorb effective constituents of the Chinese medicine residue, and can play the effect of sustained release.

The invention provides a skin care natural textile material and a manufacturing method of the skin care natural textile material. The skin care natural textile material and the manufacturing method thereof is characterized in that chitin fiber, milk protein fiber, and tencel fiber are blended to form the skin care natural textile material and weight percentage of blending is 10-40 : 10-50 : 40-60, and the blending fiber at least contains aromatic. The skin care natural textile material and the manufacturing method thereof have the advantages that the three kinds of fiber are blended, the advantages of three kinds of fiber can be fully played, and thus products have functions of being anti-bacterial, moistening and caring skin, absorbing moisture, soft, and comfortable. At the same time, with processing of microcapsules containing aromatic, the fabric becomes the best carrier of microcapsules containing aromatic, fabric with slow release of microcapsule aromatic can conduct an aromatic function therapy, an immune ability of a human body is strengthened, quality of the human living environment is improved, and certain supportive therapeutic effect on human body health is realized.

The invention discloses a multiple emulsion for loading tea polyphenol and a preparation method thereof. The multiple emulsion comprises the following components by weight ratio: 0.5 -8 percent of tea polyphenol, 5 -15 percent of emulsifier, 10 -30 percent of lipid material and the balance of water. The emulsion has high stability, does not delaminate after being preserved for more than six months at normal temperature, does not delaminate under the condition of high-speed centrifugation at 4000r / min for 15min and can be applied to food, medicines and cosmetics.

The invention discloses a black and odorous water bottom mud in-situ remediation material and a preparation method thereof. The material is prepared from an oxygen release agent, an ammonia-nitrogen oxidant, aggregates, a binder, a pH regulator and a solidification regulator. The black and odorous water bottom mud in-situ reduction and solidification function material is prepared from the following steps that all raw materials are mixed to be uniform, granulation is conducted, or a mold is filled with chemicals, maintenance is conducted, and after the maintenance period is finished, the material can be obtained. Accordingly, the applied materials are easy to obtain and friendly to environment, preparation is easy, and the cost is low; meanwhile, oxygen slowly released from the chemicals and hypochlorite ions can improve the redox potential of black and odorous water, ammonia and nitrogen can be oxidized, sulfur release is inhibited, and remediation can be provided for the black and odorous water efficiently and enduringly.

The invention discloses a slow-release additive for a fertilizer of eucalyptus. The slow-release additive is prepared from the following raw materials in parts by weight: 20-25 parts of straw, 14-16 parts of zeolite powder, 1-2 parts of clay, 1-2 parts of guanylthiourea, 1-2 parts of glycine betaine, 1-4 parts of soluble chitosan, 1.4-2.8 parts of fulvic acid, 20-30 parts of pig manure, 4-8 parts of rape seed cake, 1-2 parts of maize meal, 1-2 parts of polyacrylamide, 0.5-1 part of rhizoma arisaematis, 1-2 parts of radix sophorae flavescentis, 1-2 parts of caulis perillae and 1-2 parts of castor root. According to the slow-release additive for the fertilizer of eucalyptus, provided by the invention, positive ions in cavities and channels have a higher selective ion-exchange property, heavy metal ions and cyanide harmful to animals can be removed, and beneficial metal ions are enabled to be released.

The invention provides a temperature-sensitive gel of recombinant human acid fibroblast growth factor (rh-aFGF) and the preparation method of the gel. The temperature-sensitive gel of recombinant human acid fibroblast growth factor of the invention contains the recombinant human acid fibroblast growth factor and a gel matrix, which are the active components, wherein the gel matrix contains poloxamer based on the weight of 10 to 50 percent of the gel matrix. The rh-aFGF solution is added under the liquor state, so the uniformity of the preparation is better, and at the same time the operation under 4 DEG C can keep the stability of the rh-aFGF better.

The invention discloses a fertilization rod and a using method thereof. The fertilization rod is composed of a rod body and fertilizer. An opening is formed in the upper portion of the rod body. The bottom of the rod body is sealed. A plurality of thin holes are formed in one side of the rod body, and the interior of the rod body is filled with the fertilizer. The using method includes the following steps that the fertilization rod is inserted or wedged into soil around a water drip of a tree, the side with the holes faces the direction of a trunk, and the depth is commonly 20-30 cm. The fertilizer applying method is easy and convenient to operate, and the fertilization rod can be reused many times. Nutrients needed by plants are supplied in a full-thickness and full-time mode, the advantages of slow release, environmental friendliness and high fertilizer utilization rate are achieved, and the fertilization rod and the using method of the fertilization rod can be widely used for fruit trees, vines, ornamental trees and shrubs, potted flowers, bonsai plants and the like. Nutrient leaching loss is reduced, full-thickness and full-time nutrient supply is achieved, application is performed one time, and the fertilizer utilizing rate is increased. Labor force is saved, fertilizer invested cost is effectively reduced, the fertilizer utilizing rate is increased, and the effect of reducing nutrient leaching loss is especially obvious when the fertilization rod is used in sandy soil and soil low in organic matter content.

The invention relates to the technical field of fertilizers, in particular to special silicon containing compound fertilizer for paddy and a preparation method of said fertilizer. The silicon containing compound fertilizer is prepared by mixing envelope slow-release urea with phosphatic fertilizer and potash fertilizer. The envelope slow-release urea is composed of a solid ball and an envelope layer wrapping the solid ball, the solid ball is the urea, and the envelope layer is mixture of silicon-calcium-magnesium fertilizer and binder. The total nutrient and the effective silicon content are 42-50% and 2-5% respectively in the silicon-containing compound fertilizer, and the mass ratio of N to P2O5 to K2O is 1:0.3-0.6:0.7-1. The special silicon containing compound fertilizer for paddy can meet needs of many elements for growth of the paddy, and in particular with remarkable increase of silicon, resistance to lodging and diseases and insects can be improved. By wrapping the urea to realize slow release, utilization rate of nitrogen fertilizer is increased, fertilizing times is decreased and labor cost is reduced. The preparation method is simple in preparation and controllable in processes, and raw materials for preparation can be easily obtained.

The invention discloses a paclitaxel polymer nanoparticle. The paclitaxel polymer nanoparticle can be used as a slow-release carrier of a paclitaxel medicament and is characterized in that the particle size of the nanoparticle is 50-800nm, a composition of the paclitaxel polymer nanoparticle contains the components of a biodegradable polymer material, the paclitaxel medicament and a stabilizing agent; the encapsulation rate of the paclitaxel medicament is within 2.0-6.0%; and the paclitaxel polymer nanoparticle has a paclitaxel slow-release effect. The invention also discloses a preparation method of the nanoparticle. The paclitaxel can be scattered in the nanoparticle prepared from the biodegradable polymer material under the condition of maintaining the original biological activity of the paclitaxel. Pure physical effects are played in the whole process, side effects brought by residue of other reagents in the chemical synthesis process can be effectively avoided, and the prepared nanoparticle can effectively play a role in medicament slow release. Compared with a conventional method, the preparation method does not need chemical reaction, and is simple in preparation process, relatively low in cost and relatively energy-saving.

The invention provides large-dosage fly ash concrete and a preparation method thereof. The large-dosage fly ash concrete is prepared from the following raw materials: cement, fly ash, mineral powder,gravel, river sand, water, a modified reinforcing agent and a polycarboxylate superplasticizer, wherein the modified reinforcing agent is prepared from bentonite, attapulgite, lignosulfonate, sodium sulfate, calcium hydroxide, triethanolamine maleate and water. The preparation method comprises the following steps: adding the cement, the mineral powder, the fly ash, the modified reinforcing agent,the gravel and the river sand into a mixer; performing dry mixing for 30-40min; adding the water and the superplasticizer into the mixer; mixing for 10-15min to obtain the large-dosage fly ash concrete. According to the large-dosage fly ash concrete and the preparation method thereof provided by the invention, a multifunctional modified synergistic for large-dosage fly ash concrete is prepared from the roasted bentonite together with attapulgite, organic and inorganic activators and a surfactant; by combining the multifunctional modified synergistic with an early-strength polycarboxylate superplasticizer, the aim of improving the strength, compactness and durability of the large-dosage fly ash concrete can be achieved.

The invention relates to a composition with a skin anti-aging effect and application of the composition to cosmetics. The composition uses common milfoil extracts, tea extracts, fullerene, bamboo fungus extracts and sturgeon caviar as major ingredients; by aiming at the main mechanism of skin aging, a complete solution is provided; all ingredients have the cooperative and synergistic effects; the efficacy of regulating the cell gene expression, resisting ultraviolet rays, clearing away free radicals, resisting inflammation, inhibiting MMPs expression, preserving moisture, supplementing the extracellular matrix and the like is achieved; the anti-aging effect is achieved. The composition is applied in cosmetics in forms of cream, emulsion, solutions, gels and aerosols.

The invention discloses a cell membrane microcapsule simultaneously loaded with a chemotherapeutic drug and a photodynamic therapeutic drug. Human cells are selected as a raw material for preparing the cell membrane microcapsule; the obtained cell membrane microcapsule is soaked into a digitonin solution to improve the permeability of cell membranes; a chemotherapeutic drug namely doxorubicin hydrochloride and a photodynamic therapeutic drug namely indocyanine green are added sequentially to ensure that the drugs are infiltrated into the cell membrane microcapsule; and calcium ions are used for sealing the cell membranes to obtain the cell membrane microcapsule simultaneously loaded with the chemotherapeutic drug and the photodynamic therapeutic drug. The cell membrane microcapsule can generate active oxygen under the irradiation of laser light of 808nm, and the active oxygen and the chemotherapeutic drug act together to kill tumor cells, so that the cell membrane microcapsule is expected to be used for tumor treatment. The preparation method of the cell membrane microcapsule disclosed by the invention is simple, convenient and controllable, is high in production efficiency and has good application prospects.

The invention discloses a fertilizing method capable of improving the lodging resistance of alfalfa plants. The fertilizing method comprises the following steps: step one, mixing a first soil layer with the depth of above 15 cm with a first organic fertilizer and vermiculite to obtain first soil before sowing; step two, mixing a second soil layer with the depth of 15 to 30 cm with mixed powder anda second organic fertilizer to obtain second soil; step three, after mixing and stirring a third soil layer with the depth of below 30 cm with a third organic fertilizer uniformly, paving the mixturein a room of 25 to 28 DEG C for 12 to 18 h so as to obtain third soil; and step four, paving liquid storage layers between the third soil and the second soil and between the second soil and the firstsoil respectively so as to obtain an alfalfa planting land. Fertilization is carried out on the soil of the planting land in batches, the fertilizer with the ingredients in proportion is applied at different periods so as to improve the lodging resistance of alfalfa, so that the purpose of improving the alfalfa yield and product quality is reached.

The invention discloses an ear-hung nasal drug delivery device which comprises a drug cavity and an ear hanger. The drug cavity is of a cylindrical structure with an opening in one end, the opening ofthe drug cavity is provided with a rubber sealing cover, the closed end of the drug cavity is connected with drug delivery heads through a PE hose, the PE hose is provided with a medical infusion regulator, each drug delivery head is of a hollow conical structure, the plane end of each drug delivery head is connected with the PE hose, and the sharp end of each drug delivery head is provided witha drug delivery port; the ear hanger comprises clamping blocks for clamping the drug cavity and an open-ring-shaped hanger body connected to one clamping block and used for being hung on the ear. Theear-hung nasal drug delivery device is simple in structure, a patient can put on the device by himself or herself and perform simple operation to keep uniform drug delivery to the nasal cavity, the drug effect is greatly improved, the side effect of medication and improper operation is reduced, the nursing workload and intensity are greatly reduced, and the waste of nursing human resources is avoided.

The invention discloses a pear tree fertilizer slow-release additive containing brassinolide. The pear tree fertilizer slow-release additive containing brassinolide comprises, by weight, 20-25 parts of rice straw, 4-6 parts of coal gangue powder, 0.2-0.4 part of brassinolide, 1-2 parts of guanylthiourea, 1-4 parts of glucose, 1-2 parts of polyethylene glycol, 1-2 parts of brown sugar, 1-2 parts of ardealite, 6-8 parts of weathered coal, 1-3 parts of polyacrylamide, 0.2-0.3 part of potassium nitrophenolate, 0.6-0.8 part of polypropylene glycol, 1-3 parts of agricultural rare earth nitrate, 1-2 parts of sodium dodecyl benzene sulfonate, 4-5 parts of alfalfa, 1-2 parts of flos chrysanthemi indici, 1-2 parts of plumeria rubra, 1-3 parts of stellera chamaejasme, 3-5 parts of corn gluten meal, 3-5 parts of cow dung and 0.1-0.3 part of HM decomposition maturing agent.

The invention relates to a compound fertilizer special for corn and a preparation method thereof, and belongs to the field of crop fertilizers. The compound fertilizer special for corn is prepared by silkworm excrement, vinasse, fulvic acid, fermented bean dregs, broomcorn, a peanut cake, a corn straw fermenting liquid, gelatin, urea, diammonium phosphate and potassium sulphate through a special method. Different components in the fertilizer are released according to a certain sequence, so that the demand for different elements in different growth stages of soybean is satisfied, and the growth rhythm of soybean is met. Therefore, yellow leaves in the initial growth stage can be avoided, and strain collapse in the mature stage can be avoided. Meanwhile, the yield and quality of corn are further effectively improved, so that the content of trace nutritional ingredients is higher so as to better meet the dietary standard of modern people.

The invention discloses a fertilizer additive capable of enhancing immunity of crops and a preparation method of the additive. The additive is prepared from raw materials in parts by weight as follows: acrylic acid, starch, N,N'-methylenebisacrylamide, sodium naphthalene-1-acetate, an EM (effective microorganism) agent, dried cattle manure, saw dust of Melia azedarach, garlic straw, tobacco residues, attapulgite powder, corn bran, chaff, fresh ginger residues, itaconic acid, plant-sourced raw materials and a proper amount of water. The additive is resin particles containing liquid fermentation products and insect-resistant volatile substances of plants, main liquid fermentation products are produced by decomposing organic matters by the aid of microorganisms, most products are outer protecting substances such as antibiotics, toxins and hormone active ingredients, the immunity of the plants can be enhanced, threats caused by insects and diseases are avoided, extracted volatile ingredients of the plants have very good dispelling effects on insects of the crops, then resin is adopted for mixing, degradation of the resin can play a controlled-release role, and meanwhile, the resin is a very good protecting and storing unit for the active ingredients.

The invention discloses a device for purifying aquaculture waste water, which comprises a water culture tank, a water feeding pipeline and a draining pipeline, wherein the water feeding pipeline and the draining pipeline are connected with the water culture tank; the water feeding pipeline is provided with a water pump controlled by a relay; stone filler is put on the bottom of the water culture tank; and the upper part of the water culture tank is provided with a floating bed unit used for culturing economic plants. The device for purifying the aquaculture waste water has the advantages that the purification processing effect on aquaculture waste water is good, the cost is low, the popularization is easy, and certain economic benefit is obtained by the way that the economic plants adsorb nutrient elements, such as nitrogen, phosphorus and the like in the aquaculture waste water.

The invention provides an artemisia pollen allergen injection vaccine comprising artemisia pollen allergen and an L-tyrosine adjuvant, wherein the artemisia pollen allergen comprises sievers wormwood herb pollen allergen, sweet wormwood herb pollen allergen, and mugwort pollen allergen. The activity of the sievers wormwood herb pollen allergen is 1-1000AU / ml, the activity of the sweet wormwood herb pollen allergen is 1-1000AU / ml, and the activity of the mugwort pollen allergen is 1-1000AU / ml. The invention also provides a preparation method of the vaccine, and an application of the vaccine in preparing medicines used for treating anaphylactic diseases. According to the invention, three types of artemisia pollen allergen are adopted, such that the efficacy is higher than that of single artemisia pollen allergen. The artemisia pollen allergen is adsorbed onto the L-tyrosine adjuvant, such that an in-vivo release-retarding effect is provided, and efficacy and safety of the medicines are improved. The administration dosage of the vaccine during an entire treatment period is greatly lower (by approximately 100 times) than that of sublingual drops. With the vaccine, the treatment cost is greatly lower than that of sublingual drops immunological desensitization, such that patient burden of medical treatment is reduced.

The invention discloses a florfenicol soluble powder and a preparation method thereof. The florfenicol soluble powder comprises the following components in parts by weight: 21.5-26.5 parts of florfenicol, 70.9-75.5% of inclusion agent, 0.8-1.5% of trimethoprim, 0.8-1 part of dispersing agent and 0.5-0.8 part of latent solvent. According to the florfenicol soluble powder and the preparation methodthereof disclosed by the invention, a molecular inclusion technology is adopted for solving the insoluble problem of florfenicol in water and greatly promoting the bioavailability of the product; through the improvement of technological parameters, the bulk density of common centrifugal spray technical products can be increased and the bulk density of products can reach up to the level more suitable for fodder enterprises and cultivation terminals; the product liquidity is promoted, the usage amount of packing materials is saved and the obvious social and economic benefits are created.