54results about How to "Fast absorbency" patented technology

The invention discloses an ecological restoration and purification method for landscape water environment which is characterized by comprising the following steps of (1) performing bottom mud sterilization and activation treatment; (2) splashing a microbial flora compound preparation; (3) reconstructing a submerged communities; (4) repairing an aquatic ecosystem food chain; and (5) performing aquatic ecosystem conservation management. According to the ecological restoration and purification method for the landscape water environment, a biological integrated control technology is applied, and the water purification effect is achieved by use of submerged plants; furthermore, decomposers, namely microorganisms in an ecosystem are fully utilized, and multiple types of aquatic animals are put in the aquatic ecosystem, so that the ecosystem food chain is perfected, various aquatic species promote and restrict one another, the whole riverway, lake, pond and wetland system is kept in dynamic balance for a long time, the original self-purification capability of the aquatic ecosystem is restored, and a long-term stable effect is achieved.

The invention relates to a method for preparing a medical quick liquid-absorbing foam material. The method comprises the steps of well mixing polyvinyl alcohol aqueous solution, aldehyde and a pore-forming agent, adding acid to the mixture, continuing to stir the mixture, pouring the mixed solution into a die, curing and molding the mixed solution, washing and drying the obtained product and obtaining a target object. The material has abundant mutually communicated opening structures through a method of using mechanical foaming together with the pore-forming agent. The prepared material is good in biological compatibility and excellent in hydrophilcity, has the liquid-absorbing capability much higher than common cotton yarn and paper, has the capability of quickly absorbing a large amount of distilled water, physiological saline and urine, turns into soft tenacious elastic sponge after absorbing liquid, is resistant to heat and ultraviolet radiation, and can be disinfected in a plurality of ways. The prepared material is a rigid foam material in a dry state, is a spongy material in a wet state, has the apparent density of between 0.04 and 0.09 g / cm and the liquid-absorbing ratio of between 1,800 and 2,800 percent, and can be applied to medical operations.

The invention relates to arc extinction slurry for a fuse protector. The arc extinction slurry comprises, by weight, 5-40 parts of gas production materials, 0-10 parts of phenol formaldehyde resin, 20-60 parts of quartz sand, 0.6-10 parts of organic solvents and15-30 parts of deionized water. The gas production materials are mainly urea-formaldehyde resin and other powder materials; the phenol formaldehyde resin can be boron-modified phenol formaldehyde resin and other high-temperature-resistant resin which is soluble in organic solvents, and the main effect of the phenol formaldehyde resin is to improve the heat-resistant performance of urea-formaldehyde resin; the periphery of a melt is covered with the arc extinction slurry in a filling mode or a thick film printing mode or the like, and gas will be produced under the action of an electric arc so as to extinguish the electric arc; fast cooling of the metallic melt is guaranteed by adding the quartz sand, and therefore the arc extinction slurry can be used on the breaking occasion of high voltage and great current of more than 250VAC / 100A. The arc extinction slurry has the predominant advantages of being low in production cost, easy to operate, free of halogen, friendly to environment, high in arc extinction ability and the like, thereby being suitable for being used in a current common tube shell type or thick film printing type surface-mounted miniature fuse protector.

The invention provides phase-change heat-conducting silicone grease and a preparation method thereof. The phase-change heat-conducting silicone grease is prepared from organic silicone oil, phase-change capsules, heat-conducting filler and an assistant. The invention also provides the preparation method of the phase-change heat-conducting silicone grease. The preparation method comprises the following steps: preparation of modified heat-conducting filler, preparation of a raw-material mixture, vacuum stirring treatment and the like. The phase-change heat-conducting silicone grease prepared bythe method has the beneficial effects that the fluidity and the wettability are good, the service life is long, the compatibility between the heat-conducting filler and the silicone oil is good, the heat-storage function is achieved, the interfacial thermal contact resistance of nodes and a radiating device of a high-power electrical appliance can be effectively reduced, and the heat transfer canbe accelerated; the preparation process is simple, the cost performance is high, and the application is wide.

The invention relates to the field of fertilizers, and concretely relates to a multielement composite foliar fertilizer. The multielement composite foliar fertilizer is composed of the following substances in percent by mass: 10-20% of urea, 5-7% of diammonium phosphate, 3-5% of potassium sulfate, 0.05-0.15% of ferric sulfate, 0.02-0.04% of zinc sulfate, 0.03-0.05% of sodium molybdate, 0.1-0.3% of borax, 0.03-0.05% of magnesium sulfate, 0.07-0.09% of potassium chloride, 0.07-0.09% of iodoacetic acid, and 1-3% of a plant-growth regulator.

The invention discloses a drug-loaded saccule and a manufacture method thereof. The drug-loaded saccule comprises a saccule with a multivalve structure, wherein a drug-coated crystal layer is adhered to the surface of the saccule, and comprises an active drug and a drug mixture; the content of the active drug in the drug-coated crystal layer is gradually reduced from the surface of the saccule outward, while the content of the drug mixture is gradually increased from the surface of the saccule outward. The manufacture method comprises the following steps: firstly, folding the surface of the saccule; preparing drug-coating solutions with different proportions by using the active drug, the drug mixture and solvent as raw materials; then, sequentially coating the drug-coating solutions to the surface of the saccule according to a decreasing sequence of the content of the active drug, drying and crystallizing to obtain a multi-layer drug-coated crystal layer having the content of the active drug in a gradient descending shape inside-out; and finally, rolling and pressing the saccule to obtain the final drug-loaded saccule. The drug-loaded saccule has an excellent drug-loading performance, strong adhesion soundness and strong washing resistance.

The invention discloses a cross-linked sodium hyaluronate biomembrane and a preparation method thereof. The cross-linked sodium hyaluronate biomembrane is prepared by: conducting freeze drying on a prepared gel with a crosslinking degree up to 60%-80%, and then pressing the freeze-dried gel into a membrane. The preparation method of the gel includes: acquiring cross-linked sodium hyaluronate dry powder, then washing the collected sieved powder by dimethyl sulfoxide (DMSO); washing the DMSO washed powder by ethanol; then conducting vacuum drying to obtain cross-linked sodium hyaluronate powder; fully swelling the powder, performing purification for 6-10h at a room temperature of 15-35DEG C, then carrying out homogenization micronization treatment in a high-speed dispersion machine, and then collecting the uniform gel particles, thus obtaining the cross-linked sodium hyaluronate gel used for biomembrane preparation. The cross-linked sodium hyaluronate biomembrane prepared by the method provided by the invention has is pyrogen-free, sterile, free of residual crosslinking agent, and has low cytotoxicity. With long residence time in vivo, the biomembrane has good anti-adhesion effect, good biocompatibility and tissue repair performance.

The invention provides a heavy metal contaminated soil remediation agent. The heavy metal contaminated soil remediation agent is prepared from the following raw materials in parts by mass: 50-65 parts of modified biomass charcoal, 20-30 parts of organic matters, 6-15 parts of composite microbial agents, 5-10 parts of polyacrylamide, 12-20 parts of organic fertilizer and 6-12 parts of iron powder, wherein the modified biomass charcoal is obtained by mixing and modifying the biomass charcoal and sodium sulfide, and the organic matters are obtained by mixing humic acid, potassium humate and fulvic acid potassium according a mass ratio of (2 to 4):(6 to 8):3. The invention also provides a preparation method of the heavy metal contaminated soil remediation agent. According to the heavy metal contaminated soil remediation agent provided by the invention, the preparation process is simple; the conditions are mild; the removal rate of heavy metal in soil after remediation is high; the soil remediation effect is good; the heavy metal contaminated soil remediation agent has relatively high practical significance.

A green efficient seed dressing agent is provided by the present invention, and belongs to the technical field of pesticide. The green efficient seed dressing agent consists of pure natural plant extracts such as brassinosteroid, algaeinc and tea saponin, and bio-functional bacteria such as Bacillus subtilis, actinomycetes, Beauveria bassina, trichoderma and Bacillus thuringiensis. The seed dressing agent is green and environmentally friendly, and has good effects on improving the germination rate and emergence rate of seeds, and on insect killing and sterilization.

The invention provides a method for producing a potassium fulvate organic fertilizer by biological enzyme pretreatment and potassium hydroxide alkaline process wheat straw pulping black liquid extraction, and belongs to the field of fertilizer production. The method comprises the three parts of pretreating wheat straw pretreatment black liquid by biological enzymes, extracting potassium hydroxide alkali process wheat straw boiling black liquid, and producing a finished product of the potassium fulvate organic fertilizer, wherein the process of pretreating wheat straw pretreatment black liquid by biological enzymes comprises the steps of wet process material preparation, wheat straw pretreatment by biological enzymes, and storage of black light containing rich potassium fulvic acid; the potassium hydroxide alkaline process wheat straw pulping extraction black liquid comprises extrusion of biological enzyme pretreatment wheat straws, mixing of wheat straws and potassium hydroxide medicine liquid in a pre-soaking machine, steaming ball steaming boiling spray discharging, and steamed and boiled black liquid collection and storage. The organic fertilizer production line comprises black liquid evaporation and concentration, guniting pelleting machine treatment, hot and cold sieving system treatment and organic fertilizer finished product packaging. The paper making black liquid is changed from waste into valuable materials; through biological enzyme pretreatment, the high-activity potassium fulvate organic fertilizer is produced.

The invention provides a composite microbial disease / insect-resistant agent for green vegetables and a manufacturing method thereof. The composite microbial disease / insect-resistant agent for green vegetables comprises a composite microbial inoculant and a fertilizer, wherein the composite microbial inoculant is a mixed microbial inoculant formed by fermenting Bacillus and Rhodospirillum in a culture medium; the fertilizer comprises a potassium fertilizer and a pH regulator; the mass ratio of the composite microbial inoculant to the fertilizer is (30-50):(50-70); and the mass ratio of the Rhodospirillum microbial inoculant to the Bacillus microbial inoculant is (1-3):1. By adopting the composite microbial inoculant, the agent has the advantages of sufficient nutrients and reasonable supply, can enhance the nutrient absorption capacity of the plant root, and effectively inhibits harmful bacteria from growth and reproduction. When being used for a long time, the agent can improve the soil and avoid multiple diseases and insects due to deficiency of nutrient elements.

The invention relates to a method for utilizing biological enzyme pretreatment + potassium hydroxide alkaline process straw pulping to extract black liquor to produce a potassium fulvic acid organic fertilizer and belongs to the field of organic fertilizer production. The method for producing the organic fertilizer comprises black liquor extraction after biological enzyme pretreatment, black liquor extraction after potassium hydroxide alkaline process straw cooking and production of the finished potassium fulvic acid organic fertilizer. According to the method, waste is turned into wealth, the novel biological enzyme pretreatment technology is utilized to extract the natural bioactive substance - fulvic acid which is very high in chemical activity and biological activity from the straw. Besides, inorganic nutrient such as nitrogen, potassium, calcium, magnesium, sulfur and silicon in straw stalk is reserved.

The invention provides a black odorous river course ecological treatment system which comprises an infiltration island, submerged plants and an internal electrolysis substrate, wherein the internal electrolysis substrate comprises a composite substrate cushion layer and an internal electrolysis reaction filler; and the composite substrate cushion layer comprises gravel, haydite and zeolite. The treatment method comprises the following steps: establishing the infiltration island; growing the submerged plants in the restoration river reach; and laying the composite substrate cushion layer on the riverbed of the river course, and adding the internal electrolysis reaction filler into the substrate cushion layer to complete the laying of the internal electrolysis substrate. According to the black odorous river course ecological treatment system and treatment method thereof, the submerged plants are utilized to perform the functions of purifying water; and the purification of the infiltration island and the reinforced purification of the internal electrolysis substrate are utilized to improve the oxygen environment in the river course. The system quickly decomposes, absorbs and converts the black odorous substances, enhances the dephosphorization efficiency, can quickly improve the black odorous phenomenon of the water body, and also has an active promotion action on the aquatic ecosystem of the river course.

The invention provides a soil conditioner suitable for bletilla striata growth as well as a preparation method and application thereof and belongs to the technical field of soil improvement. The soil conditioner is prepared by fermenting the following raw materials in parts by weight: 35-45 parts of medical stone, 55-65 parts of oil cake, 20-30 parts of wormcast, 1.2-2.5 parts of enzymes, 1.8-3.6 parts of potassium fulvic acid, 2.4-3.2 parts of diammonium phosphate, 1.5-3.5 parts of calcium carbonate, 12-18 parts of compound bacteria, 10-15 parts of cacumen biotae leaves, 10-15 parts of lotus leaves, 6-10 parts of folium mori and 6-10 parts of lophatherum gracile. The preparation method for the soil conditioner comprises the following steps: preparing a traditional Chinese medicine compound; preparing a zymocyte solution; and composting. The soil conditioner can fully supply the nutrient elements required by the growth of bletilla striata, can effectively improve the moisturizing property and air permeability of the soil in the growth process of the bletilla striata, can increase the survival rate of the bletilla striata and can shorten the growth period of the bletilla striata.

The invention discloses a production method of a potassium fulvate organic fertilizer prepared from black liquor extracted through biological enzyme pretreatment and potassium hydroxide alkaline reed pulping, and belongs to the field of fertilizer production. The production method comprises the following steps: using biological enzymes to process reeds to extract black liquor; boiling reeds to extract black liquor through a potassium hydroxide alkaline method, and producing finished products of potassium fulvate organic fertilizer. The biological enzyme pretreatment comprises steps of preparing raw materials through a wet method, using biological enzymes to process reeds, and storing the black liquor rich in potassium fulvate. The potassium hydroxide alkaline method comprises the following steps: extruding reeds, which has been preprocessed by biological enzymes, mixing the reeds with potassium hydroxide in a pre-soaking machine, boiling and steaming the mixture in a steam ball, and collecting the black liquor after steaming and boiling. The organic fertilizer production comprises steps of black liquor evaporation and concentration, pulp spraying and granulation, hot-cold sieving, and finished product package. The wastes are converted into valuable resources. The soil particle structure is improved. The soil is loosened. The water and fertilizer retaining performance of soil is enhanced.

The invention belongs to the technical field of cosmetic compositions, in particular to a long-acting moisturizing composition, a preparation method and an application thereof. The moisturizing composition comprises a fermented fucoidan extract, astragalus extract and Anabaena pseudoanabaena extract as active ingredients. 11) adding water into fucoidan powder, astragalus powder and Anabaena pseudoanabaena powder for extracting to obtain extract; (2) adding a fermentation component containing Saccharomyces cerevisiae into the extract in the step (1) to prepare a fermentation broth; (3) autoclaving the fermentation broth, inoculating Bacillus licheniformis and Aspergillus oryzae after cooling to produce the active ingredient. The moisturizing cream prepared by the composition of the invention can achieve a long-term moisturizing effect of 12 hours, can quickly spread and absorb, and the skin content can be maintained at a high value for 12 hours. Moreover, the relative irritation is small, can quickly spread and absorb, skin feel refreshing.

The invention relates to a high-specific-heat-capacity substance based electric welding protective plus material and a preparation method thereof. The high-specific-heat-capacity substance based electric welding protective plus material is prepared from an inflaming-retarding textile, a high-water-absorption coating composition and a water-repellency finishing layer. The preparation method of theelectric welding protective plus material comprises the following steps of applying the high-water-absorption coating composition to the front surface of an inflaming-retarding plus material, next, oven-drying for 1 min to 10 min at 120 DEG C, and baking for 1 min to 5 min at 160 DEG C, wherein the high-water-absorption coating composition is prepared from oily polyurethane, a cross-linking agent,high-water-absorption resin, a dispersant and lignin powder and the like; locally or fully applying a water-repellency finishing agent to the back surface of the front surface coated inflaming-retarding textile obtained in the former step; and before use, spraying or atomizing liquid water with an application amount of 100 g / m<2> to 300 g / m<2> to the high-water-absorption coating on the front surface. Through the way, an electric welding spark in contact with the plus material can be quickly extinguished after the surface of the electric welding protective plus material provided by the invention absorbs water; the heat is absorbed or quickly moved away; thus, the heat reaching a skin is reduced; and the purpose of protecting the skin from being burned is achieved.

The present invention relates to a licking brick for ruminants and specifically discloses a parasite expelling and stomach strengthening compound premixed feed licking brick used for fattening cattle. The compound premixed feed licking brick consists of edible made salt, haws, cellulase, ivermectin, albendazole, cement, bentonite, ammonium chloride, baking soda, calcium formate, a flavoring agent, calcium hydrogen phosphate, ferrous sulfate, copper sulfate, zinc sulfate, magnesium sulfate, manganese sulfate, sodium selenite, cobalt chloride, calcium iodate, rumensin, compound multi-vitamins and yeast powder. A density of the licking bricks is 1.8-2.2 g / cm<3>. The compound premixed feed licking brick has the following advantages: 1) the provided compound premixed feed licking brick is particularly suitable for licking of the fattening cattle, strengthens stomach, at the same time regulates body endocrine and gastrointestinal functions, promotes toxin removing and diuresis causing, effectively prevents food stagnation in rumen, gastroenteritis diseases, parasitic diseases, etc., and plays double effects of epidemic prevention and health care; and 2) the licking brick aims at nutrition needs and licking characteristics of the fattening cattle, is scientific in design and formula, rich in nutrition, appropriate in food intake, and reasonable in hardness, and can effectively improve production performances of the fattening cattle.

The invention relates to a preparation method of a low-melting-point alloy phase change material, and belongs to the technical field of preparation of phase change materials. The method comprises the following steps: removing surface oxides of raw materials Ga, In and metal A, wherein the metal A is one or more of Sn, Bi, Zn and Al; adding Ga, In and metal A into a smelting medium, increasing the temperature to a preset temperature at a constant speed, conducting heat preservation for 4-6 hours, and conducting metal alloying to obtain an alloying system, wherein the smelting medium is glycerol or silicone oil; and heating the alloying system to the preset temperature, performing uniform stirring and mixing to performing full alloying, and then adding an ice-water mixture into the alloying system to quickly cool an alloy sample and obtain the low-melting-point alloy phase change material. According to the method, the glycerol or silicone oil is adopted as the smelting medium, the problems of oxidation, insufficient alloying and the like of low-melting-point alloy in the smelting process can be effectively solved, the low-melting-point alloy phase change material has greater latent heat in unit volume, the heat capacity of the low-melting-point alloy phase change material can be greatly improved, the volume proportion of the phase change material is effectively reduced, and better stability and higher heat conductivity are achieved.

The preparation technique of protein medicine microsphere carrier with small grain size includes the following processes: under the condition of a certain pressure applying electric field and pulse frequency between pinhole and gel bath, making the mixed soliquoid of sodium alginate and hemoglobin pass through pinhole and drop into the gel bath containing divalent cation, and solidifying so as toobtain the alginate microphere for carrying protein. The main component of raw material liquor includes sodium alginate, Hb, non-ionic surfactant, and the main component of gel bath includes CaCl2 orBaCl2, polyvinyl alcohol, propanol and non-ionic surfactant.

The invention provides compound fertilizer, a preparation method and an application of the compound fertilizer and relates to the technical field of fertilizer. The compound fertilizer is mainly prepared from components in parts by weight as follows: 30-50 parts of inorganic nitrogenous fertilizer, 20-40 parts of inorganic phosphorus fertilizer, 20-35 parts of inorganic potassic fertilizer, 5-8 parts of trace element fertilizer, 4-6 parts of potassium fulvate, and 0.8-1.2 parts of a nitrogen regulator, wherein the nitrogen regulator contains a nitrification inhibitor. The technical problems that the conventional fertilizer is low in utilization rate, has an obvious nitrification effect and can produce bad influence on soil and crops when used for a long time, and quality of agricultural products can be reduced due to environmental pollution and damage to soil structure and ecology by over-fertilization are solved. With potassium fulvate and the nitrogen regulator added, the compound fertilizer has the advantages that soil nutrients can be perfected effectively, the soil structure can be improved, the nitrification effect can be inhibited, and after the fertilizer is applied, the ecological environment of the soil is optimized and the quality of the agricultural products is improved.

The invention relates to a preparation method of rivaroxaban tablets, and belongs to the technical field of drug preparation. The pharmaceutical composition comprises a tablet core and a drug-containing coating layer; the tablet core includes a blank tablet core or a tablet core containing low dose of active substance (I); the drug-containing coating layer comprises 1-30 mg of an active substanceRivaroxaban, 0.5-8 mg of a film-forming polymer, 0-8 mg of a plasticizer and 0-8 mg of a wetting agent; the release of the pharmaceutical active substance is independent to the disintegration speed orhardness of the tablets, and the drug has the characteristic of rapid release in a polymer membrane, so that after the tablets are taken, the drug can be rapidly dissolved and absorbed. The rivaroxaban tablets adopt a tablet core coating for application and are prepared by a way of coating an outer layer with a thin film, the preparation process is simple, and the safe and effective and long-termstorage of clinical medication is advantageously ensured.

The invention discloses a crosslinked polyethylene cable insulating material containing a compounding agent with high electrical resistance and a preparation method thereof, belongs to the technical field of electrical materials, and solves the problems that when an existing voltage stabilizer improves the voltage resistance of the crosslinked polyethylene insulating material, the wide-temperature-range high efficiency and long-term compatibility of the voltage stabilizer cannot be considered at the same time, and the electrical tree resistance and breakdown resistance of crosslinked polyethylene at different temperatures cannot be comprehensively improved. The voltage stabilizer used in the invention comprises a six-membered chelate ring structure composed of hydroxyl, carbonyl and a benzene ring, the grafting reaction of vinyl ensures the uniform and stable dispersion of the voltage stabilizer, and the voltage stabilizer forms a uniform and dense electron action space in a polymer due to a larger molecular structure and electron conjugate surface, and thus the electronic energy consumption effect of the chelate ring is fully exerted, and the electrical tree resistance and the breakdown strength of the material in the whole use temperature range of a cable insulation layer are remarkably improved.

The invention relates to layered honeycomb ceramic. The layered honeycomb ceramic is formed by longitudinal stacking of more than two layers of structural units and more than one spacer layer arranged between every two adjacent layers of structural units, more than one gas channel A penetrating through each structural unit is distributed in each structural unit in a meshed manner, the gas channels A on the same structural unit are unconnected mutually, the gas channels A of every two adjacent layers of structural units are in one-to-one correspondence, each spacer layer is composed of more than one spacer distributed on the layer surface in a spacing manner, and the gas channels A of the every two adjacent layers of structural units located outside a spacer region are mutually connected through gaps between the spacers as well as between the spacers and the edges of the structural units. Gas distribution in the honeycomb ceramic is improved, system resistance of an RTO device is reduced beneficially, and heat efficiency is improved.

The invention provides a nanofiber floating ball for a reservoir. The nanofiber floating ball comprises an upper shell body and a lower shell body which are fixedly installed together to form a hollow spherical shell. The hollow spherical shell is filled with nanofibers. The upper shell body and the lower shell body are evenly provided with a plurality of circular through holes. The outer surface of the upper shell body and the outer surface of the lower shell body are white. According to the nanofiber floating ball, evaporation loss of a large amount of water can be effectively prevented, water resources can be fully and reasonably used, the economic benefits are high, and the social benefits are obvious. In addition, the nanofiber floating ball is simple in structure, low in manufacturing cost, convenient to apply and popularize, broad in application range, capable of being used for rivers, lakes and reservoirs with large headwater areas and ponds and impounding reservoirs with small headwater areas, long in service life and good in reservoir purifying and cleaning effect.

The invention discloses a method of using black liquid extracted during pulping of corn straw through bioenzyme pretreatment and a potassium hydroxide alkaline process to produce potassium fulvate organic fertilizer and belongs to the field of fertilizer production. The method includes three steps of bioenzyme pretreatment of corn straw, extraction of corn straw black liquid through the potassium hydroxide alkaline process and production of the potassium fulvate organic fertilizer, wherein the step of bioenzyme pretreatment of the straw corn includes: wet-process material preparation, bioenzyme pretreatment of the corn straw and storage of black liquid rich in potassium fulvate, the step of extraction of the black liquid by pulping the corn straw through the potassium hydroxide alkaline process includes: extruding of the corn straw pretreated by bioenzyme, mixing of the corn straw and potassium hydroxide liquid in a pre-soaking machine, steaming and discharging through a spherical boiler and collection and storage of the black liquid after being steamed, and the step of production of the potassium fulvate organic fertilizer includes: evaporation and concentration of the black liquid, treatment through a gunite granulating machine and a hot-cold screening system and packing of organic fertilizer finished products. By the method, waste is changed into wealth, the black liquid high in concentration is prepared through evaporation and concentration, and the potassium fulvate organic fertilizer having high activity is produced finally.

The invention provides an anti-impact lithium battery. The anti-impact lithium battery comprises a lower reinforcing plate, an upper reinforcing plate, a buffering and compression-resisting mechanismand a buffering distance adjusting mechanism, wherein the lower reinforcing plate is mounted at the lower part of the front end surface of a rear reinforcing plate; the upper reinforcing plate is mounted at the upper part of the front end surface of the rear reinforcing plate; the buffering and compression-resisting mechanism is arranged on the front end surface of the rear reinforcing plate and comprises sliding rails, sliding wheels, a front reinforcing plate, an airbag, sliding blocks, sliding grooves, a damping spring, a pushing rod, a rubber plug, a sealing sleeve and a connection hose; the buffering distance adjusting mechanism comprises guide openings, gears I, racks I, a lithium battery mounting plate, support frames, guide grooves, gears II, racks II, moving grooves and gears III.Compared with the prior art, the anti-impact lithium battery has the beneficial effects that the functions of rapidly absorbing the external impact force and buffering collision are achieved, and thefunction of automatically adjusting the buffering distance is also achieved.

The invention belongs to the technical field of fertilizer production, and in particular relates to a garden greening high-nutrition environmentally-friendly compound fertilizer formula and a preparation method and application thereof, and the garden greening high-nutrition environmentally-friendly compound fertilizer comprises 45-75 parts of humic acid fertilizer, 25-35 parts of urea, 5-15 parts of potassium nitrate, 7-14 parts of monoammonium phosphate, 5-12 parts of potassium dihydrogen phosphate, 10-20 parts of ammonium bicarbonate, 8-18 parts of magnesium sulfate, 5-10 parts of sodium citrate, 3-13 parts of molybdenum sulfate, 5-19 parts of calcium silicate, 8-19 parts of iron ammonium phosphate and 1-10 parts of EDTA chelated zinc. The formula has the advantages of improving soil aggregate structures, loosening soil, improving soil water and fertilizer conservation capacity, regulating pH value, reducing the content of heavy metals in the soil, and reducing the harm of salt ions to garden plants.

The invention discloses a water retaining agent used for desert greening as well as a preparation method and application of the water retaining agent. The water retaining agent used for the desert greening provided by the invention has the advantages of being environmentally friendly, biodegradable and pollution-free to soil, starch and potassium fulvic acid are added, so that the water absorptionand salt-tolerant performance are greatly improved, the production costs are reduced, the demand for desertification treatment can be met, and the product application value is high; when the water retaining agent is prepared, through irradiation process adjustment, starch alkaline method low-temperature gelatinization, selection of a weakly-alkaline neutralizing agent and gel segmentation drying,the energy consumption is reduced, and the irradiation agent utilization rate and production efficiency are improved; and when the water retaining agent is used for the desert greening and water retention, grids can prevent sand from moving, and strengthen plant growth environment, an organic matter layer can play roles in supplying a carbon source, absorbing excess water and permeating air, a water retaining layer can store water and fertilizers for plant growth, and the synergistic effect of the three measures can greatly improve a survival rate of seedlings planted in desert.

The present invention relates to physically stable, silicone-free, antiperspirant compositions that are effective for 72 hours and comprise an oil absorbent selected from the group consisting of aluminum starch octenylsuccinate, tapioca starch, and polymethylsilsesquioxane; silica; an anti-perspirant; an ether compound; and at least one surface active agent having a mean HLB value from about 5 to about 12.