163results about How to "Realize industrialized continuous production" patented technology

The invention discloses a preparation method of graphene-polyester nano-composite fiber. The preparation method comprises the step of preparing graphene-terylene polyester composite master batch and the step of preparing the graphene-polyester nano-composite fiber from the composite master batch. Compared with other conventional methods, the preparation method has the advantages that the technology is extremely simple, the reinforcing material is excellent in performance and low in cost; besides, excellent mechanical property and functional characteristics of graphene self endow the nano-composite fiber with functionalities like high strength and antistatic property, surface-modified and modified graphene has good dispersity and perfect interfacial compatibility in terylene polyester polymer matrix, which enables graphene to be effectively and uniformly compounded with a terylene polyester chip base material.

The invention relates to an industrial production method and device of a urea-formaldehyde slow-release compound fertilizer and a device thereof. The industrial production method comprises the steps of adding water and oxidized starch to a reaction still and then pasting, adding urea of which the nitrogen content is 46wt% and formalin, stirring, dissolving and then adjusting the pH value to 8.5-8.8 by an alkaline matter, reacting at constant temperature of 60 DEG C to obtain reaction liquid; adjusting the pH value to 5.4-5.1 by the reaction liquid; reacting for 45 minutes at the constant temperature of 65-68 DEG C, then adjusting the pH value to 6.8-7.2, and terminating reaction to obtain the urea formaldehyde condensation product solution; mixing the urea formaldehyde condensation product solution with nitrogen, phosphorus and potassium materials, pelletizing, drying and cooling to below 35 DEG C, and screening to obtain the urea-formaldehyde slow-release compound fertilizer. The industrial production device of the urea-formaldehyde slow-release compound fertilizer is also provided by the invention. Urea formaldehyde is taken as a skeleton; rapid disintegration phenomenon of fertilizer particles caused by water absorption expansion is effectively prevented; the urea-formaldehyde slow-release compound fertilizer has good nutrient slow-release performance, and is high in pelletizing rate in the production process and strong in granule hardness, and the total nutrient content is improved.

The invention relates to a method for preparing high-purity and high-whiteness spherical nanometer calcium carbonate; by using electroslag stone as starting material, after impurity is removed by simple pretreatment process, by adding crystal control agent and polymer surfactant, the high-purity and high-whiteness spherical nanometer calcium carbonate is prepared by a chemical reaction method. Firstly, the electroslag stone is physically and chemically treated; calcium chloride solution is obtained after the impurity is removed,; temperature of carbonization reaction is controlled at 6-18 DEG C; the nanometer calcium carbonate with a grain diameter of 50nm can be prepared by adding the crystal control agent and polymer surfactant of 0.5-5.0 percent; the nanometer calcium carbonate can be applied to fields such as rubber, plastic, papermaking, paint, ink, medicine and daily chemical industry, etc. The method for preparing the high-purity and high-whiteness spherical nanometer calcium carbonate has low cost, high economic efficiency and simple process which can realize industrialization continuous production.

The invention discloses calcium sulphoaluminate or calcium sulphoaluminate-calcium oxide full-clinker concrete expanding agents as well as a preparation method thereof and application thereof in improving shrinkage resisting performance of concrete. A material formula of the expanding agents comprises the following components in percentage by weight: 40wt%-90wt% of limestone (calcium carbonate), 5wt%-50wt% of anhydrite and 2wt%-20wt% of alumina; moreover, limestone not lower than 20wt% (20wt%-100wt%) is replaced by calcium oxide (quicklime), and a calculation coefficient of the limestone replaced by the calcium oxide (quicklime) is 1.785 in mixture calculation, i.e., one part of calcium oxide used is equivalent to 1.785 parts of calcium carbonate. According to the invention, rotary-kiln industrial production of calcium sulphoaluminate or calcium sulphoaluminate-calcium oxide full-clinker concrete expanding agents is realized; moreover, expansion performance is improved, manufacturing cost is remarkably lowered, and application prospect is broad.

The invention discloses a digestion-promoting healthcare food and a preparation method thereof. The digestion-promoting healthcare food is made of Hericium erinaceus, bighead atractylodes rhizomes, hawthorns, Chinese yams, dried orange peels and malts through steps of raw material lixiviation for making powder, blending, metering and filling in capsules and packaging. The digestion-promoting healthcare food not only is safe to eat, but also has an obvious healthcare efficacy, and the industrialized production cost is low.

The invention relates to a method for preparing a Fe-Si alloy thin plate, in particular to a method for preparing Fe-5.5wt.%-6.5wt.%Si high silicon steel thin plate with excellent soft magnetic properties through the gas power spraying (cold spraying) technology. According to the method for preparing the high silicon steel thin plate through gas power spraying, gas power spraying is adopted for spraying micron-order Fe-23wt.%-40wt.%Si alloy micro powder on one face or double faces of a low-silicon steel thin plate, then high temperature diffusion treatment is carried out in a hydrogen gas reduction atmosphere, Si atoms in an Si coating are inwards diffused to permeate into a low-silicon steel base until the Si content in the base reaches 5.5wt.%-6.5wt.%, the high silicon steel thin plate with the excellent soft magnetic properties is obtained, and the using requirement of high-performance iron core materials is met. According to the method, the coating preparation rate is high, the working efficiency is high, the quality in the preparing process is controllable, and therefore the method is particularly suitable for industrial application.

The invention relates to a flame-retardant and antistatic nylon composite material and a preparation method thereof and belongs to the field of nylon modification. The nylon composite material is prepared from the following components in parts by mass: 4%-12% of conductive filler, 6%-12% of halogen-free flame retardant, 0.2%-1% of antioxidant, 0-4% of inorganic silicate and the balance of nylon resin and ethylene-vinyl acetate copolymer. According to the flame-retardant and antistatic nylon composite material, the flame retardance and the antistatic property of a nylon material are greatly improved, the mechanical property is not influenced, high physical property balance is achieved, meanwhile, the operation process is simple, the preparation cost is low, and the flame-retardant and antistatic nylon composite material is suitable for industrial production.

The invention discloses a method for extracting scandium and other rare earth from zirconium oxychloride acid pickle. The method comprises the following steps that (1), the zirconium oxychloride acid pickle is subjected to floculation adsorption slag removing, scandium element enrichment, acid modulation and impurity removing, scandium element purification and rare earth recycling, and high-purity scandium strip liquor and extraction raffinate containing rare earth are obtained; (2), the high-purity scandium strip liquor is subjected to oxalic acid precipitation and high-temperature calcination to prepare high-purity scandium oxide; and (3), the extraction raffinate containing the rare earth is subjected to precipitation zirconium removing, extraction iron removing and carbonate adding reactions to obtain rare earth carbonate. The method belongs to the technical field of hydrometallurgy and waste acid treatment and comprehensive utilization. According to the method, the high-purity scandium oxide powder with the grade being above 99.9% can be obtained; and meanwhile, the other rare earth is recycled in a manner of rare earth carbonate enriched products, the total recycling rate of the rare earth is larger than 80%, the investment is small, the manual requirement is small, the handling capacity is large, and industrial continuous production can be achieved.

The present invention relates to the preparation process of health food capable of raising immunological function, and features that the material for producing the health food consists of aweto mycelium powder, glossy ganoderma, astragalus root, wolfberry fruit and fleeceflower root. The health food has high nutritive value, obvious health function and low industrial production cost.

The invention discloses an easy-cutting high strength zinc alloy. Most of current Zn-Al series alloys have the defects of poor cutting performance, inter-granular corrosion tendency, low dimensional stability, low working temperature, poor creep resistance, poor corrosion resistance and the like. The zinc alloy is characterized by comprising the following components in percentage by weight: 1 to 25 percent of aluminum, 0.5 to 3.5 percent of copper, 0.005 to 0.3 percent of magnesium, 0.01 to 0.1 percent of manganese, 0.005 to 0.15 percent of bismuth or / and 0.01 to 0.1 percent of antimony, no more than 0.05 percent of impurities and the balance of zinc. The strength of the zinc alloy can be effectively improved; the zinc alloy has good cutting performance and certain plastic processing performance; the raw materials are cheap, easily obtained and environment-friendly; and the zinc alloy is an ideal material for replacing current domestic lead-containing brass and partial stainless steel parts.

The invention discloses a reaction treatment method of heliotropin intermediate 3,4- dioxymethylene mandelic acid. The method comprises the following reaction treatment steps: firstly, adding glyoxylic acid in a reaction kettle, adding 1,3-benzodioxole under stirring action, and cooling the glyoxylic acid and 1,3-benzodioxole mixed liquid with brine ice; adding a catalyst, namely concentrated sulfuric acid; then dripping a water-insoluble inert solvent, namely dichloromethane, into a head tank, carrying sampling detection on a reaction mixture, and stopping reaction when the content of 1,3-benzodioxole in the reaction mixture is not reduced any more; and finally, adding water into the reaction kettle, uniformly stirring, discharging and filtering by suction to obtain the solid material, namely 3,4- dioxymethylene mandelic acid. According to the reaction treatment method, the feeding sequence is regulated in the early stage to improve the mixing effect and increase the reaction speed, and the water-insoluble inert solvent is added to dilute the reaction mixture, so that the stirring effect is not influenced, the reaction time is shortened, and the problem of hard stirring in the late reaction stage can be solved.

The invention discloses a zinc alloy which uses the zinc as a base, and is added with two or all of boron, antimony and magnesium, and a little aluminium. The zinc alloy is characterized by comprising the following components by weight percent: 0.1-0.5 % of the aluminium, 0.001-0.02 % of boron, 0.05-2 % of the antimony, 0.0005-0.05 % of the magnesium, not more than 0.05 % of impurities, and the balance being zinc; and a sum of the weight percent of each component is 100 %. The zinc alloy is high in yield, good in plasticity, small in breakage rate, high in recycling rate; good in corrosion resistance, small in tendency of intergranular corrosion, high in dimension stability; high in product intensity being up to 300 MPa; good in cold plastic processing performance, so that the zinc alloy can be prepared through a drawing technology and a minimum diameter reaches [phi]0.2 mm; and simple in processing technology; and can realize industrial continuous production. Raw materials are cheap and easily available, and a comprehensive cost is low.

The invention provides a sprouting peanut richly containing with resveratrol and a preparing method thereof. The method comprises the steps that a peanut seed is soaked by a phenylalanine solution with the concentration ranging from 0.1 Mm to 5 Mm, a peanut is induced by ultrasound to sprout, and the sprouting peanut is obtained. According to the method, the phenylalanine solution containing with a resveratrol precursor substance is utilized to soak the peanut seed, ultrasound inducing is combined at the same time, the resveratrol content of the sprouting peanut is obviously improved, the resveratrol content of the induced sprouting peanut can reach up to 37.95 microgram / g (DW), and the resveratrol content of the induced sprouting peanut is much larger than the resveratrol content of a sprouting peanut which is not subjected to inducing. In addition, by means of the inducing technology, the method is simple, the raw materials can protect the environment, the operation is simple and convenient, a device is simple, and the industrial and continuous production can be achieved.

The invention relates to the technical field of fluidized decomposition and calcination of gypsum, and particularly discloses a process for producing sulfuric acid by spraying, fluidizing, decomposing and calcining gypsum efficiently. The process comprises the following steps: gasifying brimstone; preheating raw gypsum; spraying, fluidizing and decomposing gypsum to prepare calcium sulfide and sulfur dioxide; preparing sulfur dioxide by calcining and decomposing the prepared calcium sulfide and heated gypsum; preparing sulfuric acid by treating the tail gas. Through the adoption of spraying and fluidizing technology, out-kiln decomposition of gypsum during acid making is realized; the calcium sulfide can be prepared efficiently with low cost; then the calcium sulfide and the preheated gypsum are calcined together for decomposition to prepare the sulfur dioxide. Therefore, the process is absolutely an excellent process for industrialized continuous production, is high in economic benefits and energy utilization ratio.

The invention relates to the technical field of solution impurity removal, in particular to a method for removing silicon from a nickel solution through deep purification. The method includes the three steps of heating the solution, adjusting the PH value and separating reactants. Nickel hydroxide slag obtained in the reactant separation step can be used for the PH value adjusting step, and the preliminarily generated nickel hydroxide slag can be repeatedly used three to four times. The method is particularly suitable for a nickel sulfate solution or a nickel chloride solution or a mixed solution of nickel sulfate and nickel chloride or a nickel-cobalt sulfate solution or a mixed solution of nickel-cobalt sulfate and nickel chloride. The total concentration of nickel is 15-75 g / L, and the content of silicon is 0.1-1 g / L.

The invention discloses a chemical fiber long silk fabric / ternary adhesive / short nonwoven fiber stacked composite anti-transpierce shoe midsole and a method for manufacturing same. The stacked composite anti-transpierce shoe midsole comprises various materials such as multi-layer high-strength low-stretching chemical fiber long silk fabrics, ternary adhesive, short nonwoven fabrics and the like, wherein the chemical fiber long silk fabric is the high-strength low-stretching type chemical fiber long silk compact textile, the ternary adhesive is the mixed solution consisting of high temperature-resistance graft chloroprene adhesive, latex and vulcanized mucilage, and the short nonwoven fiber is formed by sequentially mixing, carding, paving, puncturing and hot-pressing the PET staple fiber and polyester-based PES fiber. The preparation method adopts a way of single-layer fractioning and multi-layer compounding on the textile and uses the processes of hot-pressing as well as the slab vulcanization. The method can prepare the anti-transpierce shoe midsole of safety shoes, can prepare the anti-transpierce shoe midsole of the molding safety shoes particularly, and has the advantages of good anti-transpierce effect, flexibility and easy bend, firm combination with the sole, no lamination and the like.

The invention discloses a method for preparing citrus essential oil, flavonoid, pectin and dietary fiber. The method comprises the following steps: (1) pretreating materials; (2) extracting citrus essential oil by an ultrasonic-distillation method; (3) extracting a citrus flavonoid product by an ultrasonic method; (4) extracting citrus pectin by an acid extraction and alcohol precipitation method;and (5) preparing citrus dietary fiber. According to the method, the citrus industry chain is prolonged, continuous extraction of the citrus essential oil, flavonoid, pectin and dietary fiber from citrus peels can be completed in one production line, comprehensive development and efficient utilization of the citrus peels are achieved, and the economic benefits of the citrus peels are increased.

The invention discloses a method of producing o-tert-butyl phenol and p-tert-butyl phenol through combination of rectification and crystallization. The method comprises the steps that (1) an alkylatedproduct flow obtained through a reaction between phenol and isobutene is input into a first rectifying tower for rectification treatment, a first tower top material which contains the phenol and a light-component byproduct is extracted from the tower top, and a first tower bottom material which contains the o-tert-butyl phenol, the p-tert-butyl phenol and a heavy-component byproduct is extractedfrom the tower bottom; (2) the first tower bottom material is input into a second rectifying tower for rectification treatment, an OTBP product is extracted from the tower top, a second side-line material which contains the p-tert-butyl phenol is extracted from a side line, and a second tower bottom material which contains 2,4-di-tert-butyl phenol and a heavy-component byproduct is extracted fromthe tower bottom; and (3) the second side-line material is input into a crystallization unit, so that the p-tert-butyl phenol in the second side-line material is cooled and crystallized, and after impurities are separated, the temperature is increased for fusing and discharging to obtain a PTBP product. According to the method, through coupling of the rectification technology and the crystallization technology, the problem of eutectic point limitation can be broken, and the product purity is effectively improved.

The invention discloses green and environment-friendly anti-ageing coating. The green and environment-friendly anti-ageing coating is prepared from the following raw materials in parts by weight: 90 to 110 parts of waterborne resin, 3 to 7 parts of melamine, 15 to 25 parts of a starch compound, 12 to 18 parts of talcum powder, 8 to 16 parts of jute fibers, 4 to 8 parts of sepiolite powder, 5 to 9 parts of microencapsulated red phosphorus, 6 to 10 parts of pigment, 5 to 9 parts of zinc oxide, 12 to 14 parts of magnesium hydroxide, 6 to 8 parts of chlorinated paraffin, 8 to 14 parts of absolute ethyl alcohol, 25 to 35 parts of polyethylene wax, 4 to 8 parts of sodium dodecyl sulfate, 1 to 2 parts of an antibacterial agent, 1 to 2 parts of a mildew preventive, 1 to 2 parts of a de-foaming agent, 1 to 2 parts of a wetting agent and 40 to 80 parts of water. The green and environment-friendly anti-ageing coating has the advantages of strong adhesive force, uneasiness of becoming yellow and brittle, plump paint film, capability of inhibiting volatilization of toxic gas, extremely good anticorrosion performance, excellent comprehensive performance and long service life and can be widely used for producing and continuously replacing an existing material.

The invention discloses a chewable tablet for improving immunity and a preparation method of the chewable tablet, wherein the chewable tablet consists of the following components in parts by weight: 20-50 parts of hydropotes inermis, 5-25 parts of an American ginseng extract, 20-31 parts of sucrose, 10-20 parts of mannitol, 2-6 parts of citric acid, 15-25 parts of microcrystalline cellulose, 0.1-0.5 parts of calyx canthus essence and 1-5 parts of magnesium stearate. The chewable tablet disclosed by the invention is stable in quality, good in taste, rapid to be absorbed and significant in curative effect of improving immunity.

The invention relates to an anti-hardening method of dry medlar fruits. The method comprises the following steps of: (1), selecting raw materials: selecting fresh medlars free from plant diseases and insect pests, mildew and damage as the raw materials; (2), drying: cleaning and eliminating waxy coatings of the selected fresh medlars, and drying till the moisture content is less than or equal to 13%, so that dry medlar fruits are obtained; (3), preparing wax: after mixing solid beewax and liquid paraffin, heating to melt, uniformly stirring to obtain liquid mixed wax, and preserving the liquid mixed wax at constant temperature of 50 DEG C, for future use; (4), coating: putting the dry medlar fruits in a coating machine, introducing hot air, uniformly spraying 0.5-1.0g of the liquid mixed wax if the dry medlar fruits are 100g according to the rotation speed of 80-120 rpm, and uniformly coating, so that coated dry medlar fruits are obtained; and (5), preparing a finished product: grading the coated dry medlar fruits according to quality requirements by adopting a conventional method, and packaging and inspecting to obtain the finished product. The anti-hardening method of the dry medlar fruits disclosed by the invention is capable of effectively preventing against moisture absorbing and hardening and is easy to control instantly, therefore, industrialized continuous production can be realized.

The invention relates to a method for high temperature and high pressure production of sodium methoxide and a device thereof. The production method comprises the steps of alkali dissolution, synthesis and drying. The main device comprises an alkali dissolution liquid tank, a clear liquid tank, a reaction tower, a rectifying tower and a vacuum drier. The reaction is performed under the conditions of high temperature and high pressure to produce sodium methoxide, alkali in raw material methine liquid is in a supersaturated state, the reaction is full, the yield is improved to 99.5% from about 98% compared with a conventional process, and the content of free alkali in sodium methoxide is smaller than 0.4%. For the production of each ton of sodium methoxide product, the power consumption is reduced by 18 KWh, and steam is reduced by 2.5 tons. According to the method, continuous industrial production controlled by a distributed control system is implemented, workers' labor intensity is reduced greatly, materials are all conveyed in a sealed space, environmental pollution caused by harmful gas is avoided, the method and the device save energy and are good in consumption reduction, and the product competiveness is high.

The invention relates to the technical field of building materials, and discloses a reflective heat-insulating flexible decorative sheet. The decorative sheet comprises a surface layer and a back surface layer in sequence from the top to the bottom, wherein the surface layer comprises the following components in parts by weight: 0.5-30 parts of an acrylic emulsion or redispersible latex powder, 0-20 parts of reflective powder, 5-20 parts of hollow glass microbeads, 30-90 parts of an inorganic filler, 0-50 parts of an inorganic cementing material, 0-1 part of a water-retaining agent, 0-1 part of fibers, 2-30 parts of titanium white, and 0-5 parts of a pigment; and the back surface layer includes the following components in parts by weight: 0.5-30 parts of an acrylic emulsion or dispersiblepolymer powder, 0-20 parts of hollow glass microbeads, 0-1 part of a water retaining agent, 30-90 parts of an inorganic filler, 0-1 part of fibers, 0-30 parts of titanium white, and 0-5 parts of a pigment. The flexible decorative sheet disclosed by the invention has good reflective heat-reflective effects, is heat-preservation and thermal-insulation, has a simple production process, can realize industrialized continuous production, has low production costs and a wide application range, and can be widely used in the fields of fixture and decoration.

A method of manufacturing a monovalent ion selective cation exchange membrane is disclosed. The method includes a step 1) of unwinding a polystyrene-polyethylene series cation exchange membrane dry roll at a constant temperature, spraying one surface of the roll with a pre-polymerization liquid containing a functional monomer, a crosslinking agent and an initiator, laminating the roll with polyester protective membranes at intervals, tightly compressing, and then rolling to obtain a coated cation membrane roll one surface of which is coated with the pre-polymerization liquid; a step 2) of heating the coated cation membrane roll in the step 1) in a constant-temperature oven, initiating polymerization, taking the coated cation membrane roll out, peeling the polyester protective membranes off, and rolling with a polypropylene separating screen in a loose and interval manner to obtain a screen-separated cation membrane roll; and a step 3) of submerging the screen-separated cation membrane roll in the step 2) into an aqueous solution of trimethylamine to perform a quaternization reaction, washing a product, then peeling the polypropylene separating screen off, and separately rolling a wet membrane, and then the monovalent ion selective cation exchange membrane is obtained.

The invention discloses a traditional Chinese medicine preparation for relaxing bowel and expelling toxin and a preparation method thereof. The traditional Chinese medicine comprises raw materials of an aloe dry powder, polygonum multiflorum, radix astragali and Radix Ophiopogonis. Raw materials includin polygonum multiflorum, radix astragali and Radix Ophiopogonis are leached for power process, the power is blended with the aloe dry powder, and the mixture is filled in capsules. The product is not only safe for administration, but also has significant disease control effect and low industrialized production cost.

The invention discloses a method for extracting scandium and other rare earth from zirconium oxychloride acid pickle. The method comprises the following steps that (1), the zirconium oxychloride acid pickle is subjected to floculation adsorption slag removing, scandium element enrichment, acid modulation and impurity removing, scandium element purification and rare earth recycling, and high-purity scandium strip liquor and extraction raffinate containing rare earth are obtained; (2), the high-purity scandium strip liquor is subjected to oxalic acid precipitation and high-temperature calcination to prepare high-purity scandium oxide; and (3), the extraction raffinate containing the rare earth is subjected to precipitation zirconium removing, extraction iron removing and carbonate adding reactions to obtain rare earth carbonate. The method belongs to the technical field of hydrometallurgy and waste acid treatment and comprehensive utilization. According to the method, the high-purity scandium oxide powder with the grade being above 99.9% can be obtained; and meanwhile, the other rare earth is recycled in a manner of rare earth carbonate enriched products, the total recycling rate of the rare earth is larger than 80%, the investment is small, the manual requirement is small, the handling capacity is large, and industrial continuous production can be achieved.

The invention discloses a cooking-free mochi and a preparation method thereof. The wrapper of the mochi is composed of oil, sorbitol, white granulated sugar, pregelatinized glutinous rice powder, glycerol, acetylated bis starch adipate, sodium alginate, maltodextrin, starch sodium octenylsuccinate, glycerol monostearate, carrageenan, an acidity regulator, food flavors, a food preservative and water. The wrapper of the mochi can still keep favorable clustering property and extensibility after being quickly stirred, has soft and waxy mouthfeel, and has better mouthfeel after being refrigerated. The wrapper can keep the stable emulsion system under the oil content of up to 35%. The method saves the complex procedure of heating and cooling, further simplifies the production procedure, greatly shortens the production time, and is more suitable for continuous production.

The invention discloses an easy-cutting high strength zinc alloy. Most of current Zn-Al series alloys have the defects of poor cutting performance, inter-granular corrosion tendency, low dimensional stability, low working temperature, poor creep resistance, poor corrosion resistance and the like. The zinc alloy is characterized by comprising the following components in percentage by weight: 1 to 25 percent of aluminum, 0.5 to 3.5 percent of copper, 0.005 to 0.3 percent of magnesium, 0.01 to 0.1 percent of manganese, 0.005 to 0.15 percent of bismuth or / and 0.01 to 0.1 percent of antimony, no more than 0.05 percent of impurities and the balance of zinc. The strength of the zinc alloy can be effectively improved; the zinc alloy has good cutting performance and certain plastic processing performance; the raw materials are cheap, easily obtained and environment-friendly; and the zinc alloy is an ideal material for replacing current domestic lead-containing brass and partial stainless steelparts.

The invention discloses a multifunctional bio-organic fertilizer and a preparation method and application thereof. The invention firstly discloses a multifunctional bio-organic fertilizer which is prepared from the following ingredients: plant straw, high silicon iron tailings, phosphate rock powder, potash fertilizer, magnesium sulfate, cake meal, feces of livestock and poultry, borax, fly maggotmixture and a microbial agent. The invention further discloses a preparation method of the multifunctional bio-organic fertilizer, and the preparation method comprises the steps that the plant strawis smashed and then mixed uniformly with other components, the mixture is piled for aerobic fermentation, pressing is performed for granulation, and the fertilizer is obtained. According to the multifunctional bio-organic fertilizer, the nutrients are full and balanced, the fertilizer efficiency is high and lasting, the universality is high, the fertilizer is suitable for different crops in different areas and different soil conditions, the crop yield or quality can be improved, and the community diversity and the productivity of the artificial grassland or natural deteriorated grassland are improved.

The invention discloses easily-degradable and recyclable paper and an application thereof. The easily-degradable and recyclable paper is composed of a substrate and an external coating, wherein the substrate is composed of the following components in percentage by weight: 60-80 percent of inorganic powder, 15-35 percent of synthetic resin and 1-5 percent of auxiliaries; the external coating is made of one or a combination of more than one of EVA (Ethylene Vinyl Acetate), EAA (Ethylene Acrylic Acid), MPE (metallocene polyethylene), HDPE (high-density polyethylene), LDPE (Low-Density Polyethylene), MDPE (medium density polyethylene), LLDPE (linear low density polyethylene) and PP (Propene Polymer); the application refers to an application of the easily-degradable and recyclable paper in preparation of disposable food packaging containers. According to the easily-degradable and recyclable paper and the application thereof, the external coating and the substrate are respectively formed once, so that the manufacturing cost is reduced, the problem of compounding a residual solvent and the influence on factors, such as storage environment are foundationally eliminated, no harmful substance can be generated, and no environmental pollution and no three-waste emission are caused; the easily-degradable and recyclable paper can be completely recycled to be made into other plastic products after being used, so that energy sources are saved and the using cost is also reduced. The easily-degradable and recyclable paper is degradable, good in surface printing effect, low in production cost, high in opaqueness, completely recyclable and capable of realizing industrial continuous production.