126results about How to "Moderate dosage" patented technology

The invention discloses a novel processing method for green tea. The method comprises the following steps: picking fresh leaves; spreading; sunning; dewatering; cooling by spreading; rolling; pre-drying for shaping; cooling by spreading; re-drying; cooling by spreading; and refining. According to the finished green tea prepared by the method, the bitter taste in the tea leaves are reduced, the freshness, the aroma and the refreshingness of the tea leaves are enhanced, ester catechins in the tea leaves are reduced, and the content of effective ingredients such as amino acids, soluble polysaccharides and caffeine in the tea leaves is increased.

A method for increasing hydrogen peroxidase stability relates to a biological zyme used in clean production in textile industry. This invention takes the thermoascus aurantiacus IFO9862 as the initial strain to be prepared to get the hydrogen peroxidase after liquid deep fermentation to be ultrafitered, concentrated and added by certain stabilizers, NaCl, or glue or glycerol kept for 60days under 40deg.C its alive reservation is over 90%.

The invention discloses a high solid anticorrosive paint and a preparation method thereof. The paint is composed of a component A and a component B, the component A is composed of the following components in percentage by mass: 15-30% of low molecular weight epoxy resin, 5-10% of modified epoxy resin, 4-8% of a reactive diluent, 5-10% of titanium dioxide, 40-50% of environment-friendly anti-corrosion paint, 0.1-3% of an assistant and the balance of a solvent; and the component B is composed of the following components in percentage by mass: 8-15% of a compound with epoxy groups, 30-40% of aliphatic polyamine with primary amine groups, 8-15% of an amino silane coupling agent and the balance of a compound of solvents. The paint disclosed by the invention has high application solid, low viscosity, good suitability for spraying, good flexibility after film formation on multiple substrates such as aluminum alloy and the like, good performances to direct shock and backlash and excellent anticorrosive property.

The invention discloses a method for preparing azithromycin. The method comprises the following steps of: in acid aqueous solution and under an action of potassium borohydride, performing the reduction reaction of erythromycinA6, 9-imine ether represented by a formula II, then performing methylation reaction, and putting the reaction products in a mixed solvent of water and halogenated hydrocarbons for hydrolysis reaction so as to obtain the azithromycin represented by a formula I. In the method, the reducer is properly consumed, the yield is high, and the cost of the preparation of the azithromycin is obviously reduced. The invention also relates to a method for preparing the erythromycinA6, 9-imine ether and erythromycinA9-oxime.

The invention discloses a compound vitamin emulsion and a preparation method thereof, aiming at providing a compound vitamin emulsion which can dissolve in water and is convenient for use and the preparation method thereof. The method includes the following steps: cooking oil is taken to dissolve fat-soluble vitamin A, vitamin D [3], and vitamin E in water bath which is at 70 DEG C, and then agitated and ground with Twain-80, span-85, and water into emulsion stroma; in addition, water is taken to dissolve vitamin C, vitamin K [3], vitamin B [1], vitamin B [2], folic acid, and pantothenic acid sodium; liquid prepared in the two steps is merged and agitated evenly, and then the compound vitamin emulsion of the invention is obtained. The compound vitamin emulsion prepared by the method of the invention can be mixed with water according to arbitrary proportion without lamination or precipitate, has simple operation and can be used industrially and automatically in batch in using process by users.

The invention relates to a preparation method of N,N'-m-phenylenebismaleimide (HA-8). The preparation method is mainly technically characterized by firstly adding m-phenylenediamine in a reaction kettle equipped with a stirrer and a thermometer, then adding a solvent, stirring for fully dissolving the m-phenylenediamine, further adding maleic anhydride, keeping the temperature for 2 hours after completion, then adding acetic anhydride, completing the reaction, further evaporating, recovering the solvent of acetone, finally carrying out centrifugal washing for obtaining a crude product, drying, smashing and obtaining a finished product. The yield is calculated to be 91.5% by taking the m-phenylenediamine as a standard substance. The product is mainly used in natural rubber and various types of synthetic rubber, and can prevent reversion by being matched with sulfur, improve the heat resistance and the anti-aging property, reduce the heat production of the rubber and improve the bonding property between the rubber and metal fabric.

The invention relates to a method for preparing potassium fluoride with white carbon black as co-product by using fluorosilicic acid as a raw material. The method comprises the following steps: S1 dissolving potassium chloride and filtering to obtain potassium chloride solution; S2, injecting the potassium chloride solution obtained by S1 into the fluorosilicic acid solution for reaction, and after the reaction is completed, stirring, filtering and washing to obtain the potassium fluorosilicate filter cake; S3, adding water in proportion to the potassium fluosilicate filter cake obtained in the step S2 and stirring into a paste to obtain potassium fluosilicate slurry, and then injecting potassium hydroxide solution into the slurry to carry out reaction; S4, after the reaction is completed,filtering the mixed slurry obtained in the step S3 to obtain a silica filter cake and a filtrate containing potassium fluoride. The invention uses fluorosilicic acid as a raw material to prepare potassium fluoride with white carbon black as co-product, and the by-product potassium chloride and by-product silicofluoric acid from hydrofluoric acid industry are used as main raw materials to preparehigh purity potassium fluoride with high added value white carbon black as co-product. Compared with the raw materials in the neutralization method in which potassium hydroxide and hydrofluoric acid are reacted are used for the longest time at present, the production cost of the method is low.

The invention relates to a preparation method of black wolfberry composite ferment liquid. The preparation method comprises the following steps: (S1) selecting mature and normal-flavor black wolfberryand red dates, removing kernels from the red dates, cutting the red dates into blocks, cleaning, and airing for later use; (S2) soaking green tea into boiling water, and filtering, so as to obtain tea liquid; (S3) weighing 400 parts of the black wolfberry, 40-60 parts of the red dates and 10-20 parts of the tea liquid, adding honey, and uniformly mixing, so as to obtain a ferment raw material; (S4) adding water into the ferment raw material, and pulping, so as to obtain black wolfberry composite juice; (S5) injecting the black wolfberry composite juice into a utensil, carrying out high-pressure sterilization, and cooling; (S6) inoculating saccharomycetes under an aseptic condition, fermenting, so as to obtain a primary fermentation solution; (S7) inoculating primary fermentation solutionunder an aseptic condition, and carrying out secondary fermentation, so as to obtain a secondary fermentation solution; (S8) carrying out settling, extraction, filtration and pomace removal on the secondary fermentation solution, so as to obtain the composite ferment liquid. The preparation method has the advantages that the preparation process is simple, the immunity and disease resistance of a human body can be remarkably improved, and the composite ferment liquid has relatively strong oxidation resistance, rich nutrition and good taste.

The invention discloses a mosquito-repelling composition, and a preparation method, a sachet and application thereof. The mosquito-repelling composition comprises the following raw materials in parts by weight: 10 to 30 parts of folium artemisiae argyi, 10 to 30 parts of purple perilla, 8 to 20 parts of clove, 8 to 20 parts of agastache rugosus, 6 to 15 parts of mint, 6 to 15 parts of honeysuckle and 6 to 12 parts of dried orange peel. The mosquito-repelling composition provided by the invention is scientific in formula, remarkable in mosquito-repelling effect, simple to manufacture, easily available in raw material and environmentally-friendly; compared with the conventional mosquito-repelling aerosol or floral water, the formula is low in irritability and suitable for children with all skin types; the mosquito-repelling composition has mild but not strong and pungent odor and does not have irritation on the smell sense of the children; after combination, the aromatic odor disappears slowly and maintains for a long time, and the mosquito-repelling effect can be maintained well; the formula is simple and effective, and the waste of medicinal materials is avoided; the dried orange peel is added, so the phenomena of reversed qi flow and poor appetite of the children can be improved; the clove is added, so the mosquito-repelling composition can inhibit the growth of fungi on the skin while repelling mosquitoes, and can help the children to treat skin tinea.

The invention belongs to the technical field of preparation of graphite products, and particularly relates to a high-strength graphite product produced by adding pitch coke, and a preparation method thereof, wherein the high-strength graphite product comprises an aggregate and a binder, the aggregate is pitch coke and calcined coke, the binder is coal tar pitch, and a mass ratio of the pitch coketo the calcined coke to the binder is 28-32%:48-52%:18-22%. According to the present invention, the strength of the graphite product is increased by adding pitch coke, wherein the pitch coke has highstrength, the crushed pitch coke and the calcined coke are used as the dry material so as to substantially improve the strength of the graphite product; and the raw materials of the graphite product contain the pitch, and the pitch can be carbonized and coked after roasting, such that only the strength of the graphite product added with the pitch coke can be increased while the change of other indexes cannot be affected, the occurrence of cracks and other unqualified products is low, and the high-temperature oxidation resistance is strong.

The invention discloses a special environment-friendly stabilizer for U-PVC calendered sheet, which is prepared from the following components in weight ratio: 260-300 kg of magnesium-aluminum-zinc composition, 50-150 kg of zinc stearate, and 1010-15-15 kg of antioxidant. 20kg, calcium acetylacetonate 40~68kg, tris(2-hydroxyethyl) isocyanurate 80~130kg, oxidized polyethylene wax 50~250kg, polyethylene wax 30~100kg. The stabilizer of the invention is suitable for continuous calendering and extrusion production of U-PVC sheet, and has moderate dosage, low cost, good production process stabilization effect, good rolling effect, smooth processing, smooth sheet surface, good plasticization, and satisfactory mechanical properties. The requirements of the national standard also have the advantages of non-toxicity and high environmental protection performance; the U-PVC sheet prepared by the stabilizer of the present invention has stable chemical properties, no rust, good impact resistance, and good transparency. Good insulation and low thermal conductivity; good formability and colorability, and low processing cost; the PVC sheet produced conforms to GB / T15267 "PVC Rigid Sheets and Films for Food Packaging" and conforms to YBB00212005 Polyethylene Vinyl chloride solid medicinal tablet.

The invention relates to a preparation method of dibutoxy methane. The preparation method is characterized by comprising the following step of: undergoing a normal-pressure gap type aldol condensation reaction on formaldehyde and n-butyl alcohol under the action of a solid acid catalyst by taking n-butyl alcohol as an azeotropic dehydrating agent in a reactor with a stirrer, a condenser and a water knockout vessel to obtain the dibutoxy methane, wherein the molar ratio of the formaldehyde to the n-butyl alcohol is 1:2-1:4, the concentration of a formaldehyde solution is more than or equal to 25 percent by mass, the reaction temperature is 60-140 DEG C, the reaction time is 0.5-8 hours, the solid catalyst is an HZSM-5 molecular sieve or an active carbon immobilized sulfuric acid catalyst, the active ingredient of the active carbon immobilized sulfuric acid catalyst is sulfuric acid, the immobilized quantity of acid is 15-25 percent by mass, and the using amount of the solid acid catalyst is 0.1-8 percent of the total mass of reactants. The method has the advantages of easiness in separation of the solid acid catalyst from a product, small corrosion to equipment and catalyst recyclability, and is a novel, efficient and environmentally-friendly production method.

The invention relates to a waterborne dispersion resin containing hydroxyl and a preparation method thereof. The resin is characterized in that the resin is obtained by free radical polymerization of various vinyl monomers in water under the action of initiators to form a copolymer and then neutralizing the copolymer to form salt; hydroxyl accounts for 3.0-4.0% of the total mass of the resin; the mass percent of the medium water is 70-74%; the mass percent of neutralizers is 3.0-4.0%; the total mass percent of various vinyl monomers is 24-26%; the initiators account for 2.2-2.6% of the total mass of various vinyl monomers; and various vinyl monomers are formed by 60-80% of vinyl monomers without functional groups, 15-35% of vinyl monomers containing the hydroxyl functional group and 8-15% of vinyl monomers containing the carboxyl functional group. The resin is especially suitable to be used in the waterborne cross-linkable coating systems with waterborne hydroxyl dispersions or hydroxyl emulsion as the main film forming matters to disperse pigments and fillers and can obviously improve such performances of the films as gloss, water resistance and chemical media resistance.

The invention relates to a raw oil-resistant coating composition. The raw oil-resistant coating composition is a bi-component epoxy coating composed of a component A and a component B. 100 parts of component A by weight comprises the following components in parts by weight: 25-33 parts of resin binder, 50-60 parts of paint and a filling material, 1-3 parts of an additive and the balance of an organic solvent, wherein the resin binder is a compound of a high molecular weight epoxy resin and one or multiple low molecular weight epoxy resin; 100 parts of component B by weight comprises the following components in parts by weight: 35-45 parts of polyamide, 40-55 parts of modified amine, 0.1-1.5 parts of a coupling agent, 0.1-1.5 parts of a catalyst and the balance of a component solvent, wherein the modified amine is prepared by using a monofunctional epoxy resin containing benzene ring to modify organic amine; 100 parts of a used raw material by weight comprises the following components in parts by weight: 35-55 parts of organic amine, 10-25 parts of monofunctional epoxy resin containing benzene ring and the balance of the component solvent. According to the invention, the coating performance can reach performance standards of a protective coating for an oil cargo tank of a raw oil cargo, and the coating composition is suitable for being used as a protective coating for raw oil storage and transportation equipment and facilities.

The embodiment of the invention discloses substituted tea for reducing blood pressure and blood fat, which comprises the following components in part by weight: 1 to 3 parts of notoginseng flower and 3 to 7 parts of cassia seed. The invention also discloses a manufacturing method for the substituted tea for reducing the blood pressure and the blood fat, which comprises the following steps of: (1) weighing the notoginseng flower and the cassia seed respectively, and picking and cleaning the notoginseng flower and the cassia seed; (2) drying and sterilizing the treated notoginseng flower and the treated cassia seed at the temperature of 70 DEG C for later use respectively; and (3) mixing the prepared notoginseng flower and the prepared cassia seed uniformly in a weight part ratio of the notoginseng flower to the cassia seed of 1-3: 3-7, and packing the mixture. The substituted tea obtained by the treatment method of the embodiment of the invention has unique taste, is convenient to drink, and has the function of reducing the blood pressure and the blood fat. The manufacturing method for the substituted tea is simple and suitable for large-scale industrialized production. The substituted tea has proper using amount, can be widely suitable for each age group to drink, and is popular for the public.

The invention discloses a modifier for regeneration processing of mixed waste plastic tube materials. The modifier comprises the following components by weight: 1-6 parts of maleic anhydride, 2-6 parts of chlorinated polyethylene, 3-8 parts of an ethylene-vinyl acetate copolymer, 4-9 parts of a styrene-butadiene-styrene block copolymer and 5-9 parts of styrene. A preparation technology of the modifier is as below: adding raw materials into a high speed feed mixer for uniform mixing, discharging and cooling for standby. A usage method of the modifier for regeneration processing of mixed waste plastic tube materials comprises the following steps: (1) classifying to obtain waste plastic tube materials; (2) crushing, washing, dehydrating, drying, dehumidifying and detecting the mixed waste plastic tube materials; (3) mixing and heating the modifier with the mixed waste plastic raw materials, carrying out a grafting reaction, and cooling for standby; and (4) granulating. The invention has the advantages of simple process, convenient operation, low cost and no pollution, and can be widely used in the field of regeneration processing of waste plastic tubes.

The invention provides a beef jerky tendering process. The beef jerky tendering process comprises the following steps: (1) selection and processing of raw material beef; (2) tenderization and pickling; (3) pre-boiling; (4) secondary boiling; (5) drying. According to the process conditions provided by the invention, the consumption of enzyme is moderate, the tenderization time, the pickling time and the secondary boiling time are short, and the baking time is moderate; and the beef jerky tendering process is suitable for industrial production, the production efficiency is improved, the production cost is lowered, and the obtained beef jerky is brownish red and high in yield and has crisp and tender taste and special flavor.

The invention discloses a modifier for regenerating and processing hybrid waste plastic injection part materials, wherein the modifier contains the following components by weight: 1-7 parts of maleic anhydride, 2-7 parts of chlorinated polyethylene, 3-9 parts of ethane-vinyl acetate copolymer, 4-10 parts of styrene-butadiene-styrene segmented copolymer, and 5-10 parts of styrene; and a preparation process of the modifier comprises: uniformly mixing the raw materials of the modifier into a high speed mixer, discharging and cooling for standby application. A usage method of the modifier for regenerating and processing hybrid waste plastic injection part materials has the following steps of: (1) classifying the obtained hybrid waste plastic injection part materials; (2) crushing, washing, dehydrating, drying, dehumidifying and detecting the hybrid waste plastic injection part materials; (3) uniformly mixing the modifier for regenerating and processing hybrid waste plastic injection part materials and the hybrid waste material raw materials, heating to generate grafting reaction, and cooling for standby application; and (4) granulating. The modifier has characteristics of simple technology, convenient operation, low cost and no pollution, and can be widely used in a generating and processing field of waste plastic injection parts.

The invention discloses a synergist for a composite / compound fertilizer, as well as a preparation method and a using method thereof. The synergist comprises N-(N-butyl)thiophosphoric triamide, 1-methylaminoformyl-3-methylpyrazole and ammonium humate. According to the synergist, the polar characteristics of molecular structures of the three components are sufficiently utilized to prepare powder with specific fineness, and the powder can effectively coat the surface of composite fertilizer or compound fertilizer. When the synergist is used, adsorption coating on the particle surface can be completed by means of simple and mechanical mixing. The synergist can be used for effectively prolonging the fertilizer efficiency, improving the utilization, can be sufficiently mixed with fertilizer particles without consuming or causing adhesion of fertilizer particles, and is simple to operate and beneficial to popularization.

The invention relates to a novel parasite-expelling premix for pigs as well as a preparation method and an application of the premix. The premix is prepared from components in parts by weight as follows: 0.1-1 part of ivermectin, 3-8 parts of albendazole, 0.1-1 part of ethyl acetate and 55-95 parts of a traditional Chinese medicine carrier, wherein the traditional Chinese medicine carrier is prepared from components in parts by weight as follows: 5-15 parts of cyrtomium rhizomes, 30-50 parts of pumpkin seeds and 20-30 parts of maifanite. During preparation, the traditional Chinese medicine carrier components are weighed, subjected to superfine grinding, filtered with a sieve of 150-200 meshes and evenly mixed, and a material A is prepared; ivermectin, albendazole and ethyl acetate are weighed and fully and evenly mixed with 50wt%-60wt% of the material A, and a material B is prepared; the rest material A is added to the material B, the materials are evenly mixed, and the premix is prepared. During usage, the premix is mixed with feed to feed the pigs. Compared with the prior art, the premix mainly treats parasitic diseases of the pigs, has the significant curative effect, and is non-toxic, free of drug residues, capable of efficiently and thoroughly expelling and killing internal and external parasites and applicable to pigs at various stages and different day ages.

The invention relates to a steel slag cement active enhancer. The steel slag cement active enhancer is composed of potassium aluminum sulfate, ammonium aluminum sulfate, sodium metesilicate, ferrous sulfate and melamine resin, thereby leading the early stage hydration process to timely generate appropriate amount of ettringite, calcium silicate hydrate, xonotlite, gyrolite, thomsonite, natrolite, analcime, calcium iron sulfide hydrate, calcium sulphoaluminate hydrate and others to form a cross-linked frame structure and allowing the later stage to be continuously strengthened and meet the comprehensive requirements of the use. The steel slag cement active enhancer is characterized in that: the reflected strength, the coagulation time and other performances of the early stage frame structure can achieve or be higher than the performances of the same-stage general portland cement; multi-center substances which are formed by the secondary reaction and the continuous hydration and are penetrated and connected can ensure the calcium complex salt structure to be continuously thickened and strengthened; the early stage strength is high, the coagulation time is moderate, hardened cement paste and the prepared concrete have better workability, compactibility, durability, impermeability, anti-shrinkage property, corrosion resistance, anti-freeze-thaw property, anti-carbonization property and the like; the mixing amount is less, the performance to price ratio is low, the steel slag cement active enhancer has low alkali, no chlorine, no toxicity and no side effects; and the application range is wide.

The invention relates to a medicinal wine for dispersing pathogenic wind and activating the collaterals. The invention is characterized in that the medicinal wine is prepared from the following components in parts by weight: 30-40 parts of hemlock parsley, 20-25 parts of Sichuan papaya, 80-90 parts of long-noded pit viper, 25-30 parts of notopterygium root, 25-30 parts of heracleum hemsleyanum michaux, 40-50 parts of homalomena rhizoma, 10-15 parts of prepared szechuan aconite, 25-30 parts of Gentiana macrophylla, 40-45 parts of radix cyathulae, 45-50 parts of Semiliquidambar cathayensis, 15-20 parts of Ventilago leiocarpa Benth, 10-15 parts of angelica, 20-25 parts of rhizoma curcumae longae, 100-120 parts of rock candy and 1300-1500 parts of 50 %vol rice wine. The medicinal wine for dispersing pathogenic wind and activating the collaterals has favorable effects of relaxing muscles and tendons and promoting blood circulation.

The invention discloses a road water stabilizing material which is prepared from steel slag, ardealite, gravel and cement and is divided into a medium-grained soil water stabilizing material and a fine-grained soil water stabilizing material, the particle size of the fine-grained soil water stabilizing material does not exceed 4.65 mm, and the medium-grained soil water stabilizing material contains the gravel and the steel slag with the particle size ranging from 4.65 mm to 20.0 mm. The road water stabilizing material prepared from the steel slag, the phosphogypsum, the water and the gravel has the advantages of simple manufacturing process, short maintenance period, high early strength, wide material source, low price and the like, and has better economic practicability. The phosphogypsum and the steel slag can be co-processed, the phosphogypsum accounts for 6-9% of the total weight of the dry material of the water stabilizing material, the steel slag accounts for 50% of the total weight of the dry material of the water stabilizing material, and the technology can realize large-amount utilization of the two solid wastes. The phosphogypsum is moderate in mixing amount, and is not greatly adhered to the surface of the aggregate to hinder the adhesion of C-S-H and the aggregate. The steel slag, the gravel and the ardealite are separately sealed, so that the phosphogypsum adhered to the surface of the gravel can be effectively reduced, and the overall strength development of the water stabilizing material is facilitated.

The present invention discloses a nutritional milk tablet suitable for consumptions of populations with high blood lipids, high blood pressure and high blood sugar. The nutritional milk tablet is prepared from the following raw materials in parts by weight: 1.5-2.5 parts of cooked mung bean powder, 1.5-2.5 parts of cooked bitter buckwheat flour, 2-4 parts of cooked oat flour, 20-30 parts of milk powder and 50-60 parts of base material powder or condensed milk powder. The nutritional milk tablet is balanced in nutrients, pure in taste, convenient to eat, free of preservatives, free of trans-fatty acids, and suitable for the consumptions of the populations with high blood lipids, high blood pressure and high blood sugar.

The invention discloses a plant growth accelerator, relates to an additive and belongs to the technical field of fertilizer. The plant growth accelerator is characterized by comprising the following bulk drugs by weight: 3.8-4.2% of ferrous sulfate, 7.1-7.6% of copper sulfate, 3.2-3.5% of zinc sulfate, 0.0018-0.0022% of iodized salt, 0.0031-0.0036% of selenium salt, 0.013-0.016% of cobalt salt, 0.16-0.18% of manganese sulfate, 0.55-0.65% magnesium sulfate, 3-5% of lysine, 2-3% of methionine, 8-10% of dried hawthorn, 20-30% of humic acid and 48-56% of calcium carbonate. The invention has the beneficial effects that the growth accelerator is a green fertilizer, enhances disease resistance of crops, improves quality of crops, reduces carcinogenesis of crops to human body, especially reduces nitrite content of vegetables; therefore, the plant growth accelerator is an ideal fertilizer for green food.

Belonging to the technical field of chemical product manufacturing, the invention relates to a composition of N-4(anilinophenyl)maleimide and a preparation method thereof. Technically, the composition is mainly characterized by consisting of the following raw materials of: 40-60 parts of a solvent, 15-25 parts of tetraaminodiphenylamine, 20-40 parts of maleic anhydride, and 20-40 parts of acetic anhydride. The preparation method consists of: first adding the tetraaminodiphenylamine into a reaction kettle equipped with a stirrer and a thermometer, then adding the solvent, conducting mixing to make the tetraaminodiphenylamine fully dissolved, and adding maleic anhydride, then carrying out heat preservation for 2 hours, adding acetic anhydride, and after the end of reaction, performing evaporation to recover the solvent acetone, and implementing centrifugal washing, drying and crushing so as to obtain a finished product. The product obtained in the invention is mainly used in natural rubber and various synthetic rubber, and is a reactive non-extractable antioxidant having high stability in oil-proof heat-resistant oxidation.

The invention discloses a preparation method of saffron extract drop pills which comprises the following steps, melting safflower extract, water and base material polyethylene glycol (PEG), dropping into cooling material, removing cooling material on the surface of the drop pills, finally drying to obtain the end product.

The invention discloses an automatic detergent feeding device which comprises a liquid storage cavity, detergent is stored in the liquid storage cavity, the liquid storage cavity is communicated witha feeding pipe, a pump body is arranged on the feeding pipe, and the pump body can suck the detergent in the liquid storage cavity through the feeding pipe. A throwing opening is formed in the throwing pipe, and the detergent in the throwing pipe can be discharged through the throwing opening; an air pressure balance assembly is arranged on the liquid storage cavity, air can enter the liquid storage cavity through the air pressure balance assembly, and vacuum is prevented from being formed in the liquid storage cavity; the invention further discloses the dish washing machine. According to theautomatic detergent feeding device and the dish-washing machine, the detergent can be automatically added in the working process of the dish-washing machine, operation is easy and intelligent, the burden of a user is relieved, the dosage of the detergent is proper, the cleaning effect of tableware can be guaranteed, the detergent and water are saved, and environmental protection and resource saving are facilitated.

The invention discloses a granular fertilizer application device which comprises a shovel. The shovel comprises a shovel head (6) and a shovel handle (10), as well as a fertilizer delivery pipe (3), a fertilizer barrel (2) and a fertilizer control device (4) for controlling charging and discharging, wherein the shovel head (6) is connected with the lower end of the shovel handle (10), the fertilizer barrel (2) is connected with one end of the fertilizer delivery pipe (3), the other end of the fertilizer delivery pipe (3) is communicated with the fertilizer control device (4), and the fertilizer control device (4) is connected with the shovel handle (10) through a ripping bar (9). By adopting the structure, pit graving and fertilizer charging can be completed at one time, thereby saving labor and time and improving working efficiency greatly; in addition, the problems of uneven fertilizer application, fertilizer loss for air evaporation and rain, and the like can be avoided.

Provided are a fast rooting method for blueberry tissue culture seedlings out bottles and a rooting culture medium. An outside-bottle seedling culture tray system is used, and the outside-bottle seedling culture tray system comprises a seedling culture tray, a culture agent supply assembly and a supply pipeline assembly. Two supply pipelines are respectively provided with a front liquid discharge nozzle and a rear liquid discharge nozzle in every seedling culture unit lattice, and the front liquid discharge nozzles and the rear liquid discharge nozzles incline downwards and face the inner sides of the corresponding unit lattices to discharge liquid. The culture agent supply assembly comprises a first culture agent supply device, a second culture agent supply device and a third culture agent supply device.