474results about How to "Wide variety of sources" patented technology

The invention discloses a controlled release fertilizer coated by vegetable oil based polyurethane and a preparation method thereof. The preparation method of the controlled release fertilizer coated by vegetable oil based polyurethane comprises the following steps of: 1) preheating the granular fertilizer; 2) heating plant oil polyhydric alcohol containing 2-6 hydroxys and isocyanate containing at least two isocyanate groups, and uniformly mixing the ingredients to form a vegetable oil based polyurethane coating liquid; 3) spray coating the vegetable oil based polyurethane coating liquid on the surfaces of the preheated fertilizer granules, repeatedly spray coating the vegetable oil based polyurethane coating liquid for 2-10 times after the vegetable oil based polyurethane coating liquid solid is solidified to obtain the controlled release fertilizer coated by vegetable oil based polyurethane. According to the controlled release fertilizer coated by vegetable oil based polyurethane and the preparation method thereof provided by the invention, the adopted coating material is extensive in resource, cheap and liable to obtain, non-toxic, harmless, simple in production process and good in controlled release effect of fertilizer.

The invention discloses a preparation method for brucite fiber reinforcement SiO2 aerogel heat insulating material. Wherein, with industrial water glass or silicasol and natural brucite staple fiber as material, using high-energy ball grinding and chemical dispersion method to realize size refining for inorganic opacifier and even distribution before sol solidification; splitting the natural brucite staple fiber into nano diameter with chemical dispesion method as reinforcing material. This invention overcomes the volume shrinkage problem by substituting solvent and hydrophobisation treatment and fiber reinforcement. The materila has density as 0.20~0.50g/cm3 and thermal conductivity factor as 0.010~0.030w/m*k.

The invention discloses high-quantum-yield fluorescence carbon quantum dots and a preparation method thereof. The method comprises the following steps: by using chitosan as a carbon source, adding glacial acetic acid and ethylenediamine, and sufficiently stirring to obtain a paste; reacting in a microwave oven to finally obtain a black solid; taking out, naturally cooling, adding a certain amount of secondary water, dissolving by stirring to obtain a brown solution, removing the insoluble substance to obtain a brown solution, dialyzing to remove impurities to obtain a fluorescence carbon quantum dot water solution, and carrying out freeze-drying to obtain the fluorescence carbon quantum dots. The method has the advantages of simple technique, wide raw material sources, low price, low requirements for preparation conditions and higher quantum yield of the obtained carbon quantum dots. The obtained fluorescence carbon quantum dots can be used for detecting Fe<3+> in a water body, and can also be used in living cell fluorescence imaging.

The invention discloses a preparing method and fertilizer product of agricultural amino acid, which is characterized by the following: separating microbe bacteria 37-1 to produce secretory proteinase from wild pig gastrointestinal; seeding the bacteria in the waste protein; emzymlyzing solid for 5d (30-50 deg.c); making free amino acid content at 12% as raw material of fertilizer.

The preparation method includes following procedures: mixing certain proportional lithium salt, Fe3+ compound and phosphate evenly by using one-step solid phase method; with a given amount of high polymer being added, in atmosphere of inert gases, pyrolyzing admixture obtains composite material of lithium salt-carbon anode based on ferrous phosphate. Features are: no need of expensive Fe2+, simple technique, ans safe. High purity of composite material, high specific capacity and cycle performance, providing 3.4V power source for mobile phone etc.

The invention relates to a method for preparing an active coal ash phosphoric adsorbent, which comprises the following steps: a) mixing the coal ash and the basic activating agent evenly in the high-speed batch mixer, b) roasting and activating them in the calcining furnace, c) putting them into the acidproof retort after cooling and adding acidic modifier into the retort, d) heating them to react, then drying and grinding the materials and getting the powdered phosphoric adsorbent with high active. Said invention uses the industrial waste coal ash as the raw material, and by means of the low-cost activating agent and modifier it can dissolve out the material with high absorptive in the coal ash, and the prepared absorbent has high dephosphorize effect.

The invention discloses an energy-efficient, environment-friendly and high-efficient and low-cost automobile methanol gasoline. The methanol gasoline consists of (calculated by weight percent) gasoline (20-48 percent), methanol (30-70 percent), light hydrocarbon (5-15 percent) and additives (5-7 percent); the additives in the automobile methanol gasoline consists of (calculated by weight percent) solubilizer (1.5-5 percent), anti-oxidant (0.05-0.2 percent), antifreezing agent (0.5-1.0 percent), heat-value increasing agent (0.5-1.0 percent), plasticizer (0.05-0.5 percent), antioxidant (0.05-0.2 percent), stabilizer (0.2-0.8 percent) and antiseptic agent (0.2-1.0 percent). The raw materials required by the automobile methanol gasoline are available from extensive resources and the price is low; suitable for mass production and the production process is very simple; besides, the production is not restricted by seasons or scale.

The present invention is efficient ecological waste water treating apparatus and method. The apparatus consists of grit contacting oxidizing area, vertical upstream flow artificial wet land area, aerating jet area and horizontal flow artificial wet land area connected serially. The present invention has the advantages of composite medium in new recipe resulting in excellent phosphate and organic matter eliminating effect, the grit contacting oxidizing resulting in the long term stable running of the system, the composite of vertical upstream flow artificial wet land and horizontal flow artificial wet land resulting in raised effective volume and the aerating jet creating condition for aerobic degrading of organic matter.

The invention relates to a hot compression high phosphorus iron-base diamond bit and the preparation method. The content of the diamond is 75 percent to 95 percent, the matrix materials have the component and the content that Fe powder is 35 percent to 50 percent; P is 3 percent to 6 percent; B is 1 percent to 2 percent; Ni is powder 5 percent to 10 percent; Co powder is 5 percent to 7 percent; 663-Cu powder is 25 percent to 32 percent; Mn powder is 2percent to 3 percent; Ti powder is 1 percent to 2 percent; rare earth La is 1.5 percent to 2 percent, and rare earth Ce is 1.0 percent to 1.5 percent. The preparation method comprises the procedures of material preparation, material packing and material mixture, die filling, hot-pressed sintering. The invention has the advantages that the matrix materials are widely used, and the cost is low; the sintering temperature is decreased; the hot etching of the iron to the diamond under high temperature is reduced; and the service life of the drill bit are improved; the drill bit has a broad spectrum; and the application scope is wide.

The invention provides a skin nourishing beauty tea. The skin nourishing beauty tea is characterized by comprising the following components in parts by weight: 10-30 parts of chrysthemum morifolium ramat, 10-20 parts of medlar, 10-20 parts of date sheet, 10-30 parts of maofeng (Chinese character) tea, 10-15 parts of dry lemon, 5-20 parts of flos rosae rugosae, 5-20 parts of crystal sugar and 5-25 parts of hawthorn. The raw materials are reasonably selected and scientifically matched. Compared with the existing product, the prescription is more complete and reasonable; therefore, the skin nourishing beauty tea is capable of improving the situation of a human body from inside and has the effects of tonifying qi and nourishing yin, kidneys and liver. After being taken for a long time, the skin nourishing beauty tea is capable of moistening skin and beautifying the face look, whitening and brightening face, resisting wrinkles, removing speckles, and plays the roles in maintaining beauty and keeping young. The mouthfeel of the skin nourishing beauty tea is improved by using the maofeng tea, the dry lemon and the crystal sugar to satisfy tastes of different people. The product is wide in raw material source, low in product price and is free of corrosion removers.

The invention discloses a method for preparing vanadium nitride. In the preparation method, a vanadium-containing compound is mixed with organic nitride, and the mixture is calcinated in nitrogen-containing gas to obtain the vanadium nitride. The vanadium nitride prepared by the method has small grain diameter, and has higher specific capacitance and good cycle performance. The method for preparing the vanadium nitride has the advantages of wide source of raw materials, low production cost, simple operation and low requirement on equipment, meets the requirement of modern industry on energy conservation and emission reduction, and is favorable for industrial production. When the method is used for preparing super capacitors, the super capacitors have high specific capacitance and good cycle performance.

The invention discloses a method for preparing lithium ferrosilicon silicate of a lithium-ion battery cathode material. After the mixture powder of lithium salts, ferrous salts and silicon dioxide is sufficiently ground, the mixture powder is calcined under inert atmosphere so as to obtain the lithium ferrosilicon silicate lithium-ion battery cathode material. The lithium ferrosilicon silicate material is easily and safely prepared with low cost. The lithium ferrosilicon silicate material obtained by the method has the advantages of low cost, good electrochemical performance, environmental protection, and the like and has wide application prospect in the field of the lithium-ion battery.

The invention belongs to the technical field of medical engineering of polymer material and dust, in particular to a method for preparing magnetic temperature-sensitive composite microsphere with nuclear shell structure by adopting in-situ grafting technique. The preparation method comprises the following steps: carrying out surface modification to ferroferric oxide nano magnetic particles, leading the surface thereof to be carried with polymerisable double bonds, utilizing reversible addition-fragmentation chain transfer (RAFT) polymerization technique, carrying out in-situ grafting polymerization to N-isopropylacrylamide and hydrophilic allyl monomer on the surface of the magnetic particles to form a temperature-sensitive polymer, and obtaining the nuclear shell structure composite material with temperature-sensitive hydrophilic shell and controllable magnetothermal effect magnetic nuclear. The nuclear shell structure composite material has magnetothermal effect of ferroferric oxide, magnetic positioning capability and temperature responsiveness of the temperature-sensitive polymer simultaneously, and has wide application in fields of control release, immunoassay, memory element switches and sensors and the like. The synthesis method is simple and easy to operate, and the materials can be produced industrially, thus having good promotion and application values.

The invention relates to a cellulose acetate transparent plastic, comprising the following components in parts by mass: 100 parts of cellulose acetate, 25-54 parts of plasticizer and 0.40-0.80 part of oxidation inhibitor, wherein the plasticizer is one of triethyl citrate, tributyl citrate and glycerol triacetate. The cellulose acetate transparent plastic has good transparency and good mechanical properties; the cellulose acetate is from green plants, thus being safe and environment-friendly; the plasticizer reduces the processing temperature, thus the cellulose acetate is not thermally decomposed when in processing; and the processing is simple, safe and clean, thus meeting the environmental requirements.

The invention relates to a method for preparing tissue engineering cornea. Amniotic epithelial stem cells and mesenchymal stem cells are adopted as seed cells; after in-vitro induced differentiation, the seed cells are planted on both surfaces of a natural acellular corneal stroma; and the tissue engineering cornea is formed by in-vitro organ culture. A scaffold used in the method overcomes the difficulty of large immunological rejection of a xenogenic corneal stroma and reserves the structure (capable of restoring the transparence of the cornea) and main components (comprising growth factorscapable of promoting the cornea to grow, proliferate and differentiate) of the natural cornea. Compared with a product in the prior art, the cornea has the advantages of low cost, convenient operation, wide source and easy storage; and the tissue engineering cornea containing living cells has certain elasticity and tenacity, easy change of shape size and thickness and extremely low immunogenicity, avoids complications caused by non-corneal materials, can be reformed by receptor cells after being implanted into a body, can be quickly integrated with an organism for realizing transparency, and is suitable for restoring cornea damage caused by various reasons.

The invention relates to the field of composite fertilizers, and concretely relates to a once-applied efficient sustained-release composite base fertilizer. The fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of 1250-2000 mesh diatomite, 15-18 parts of dry cattle manure, 8-10 parts of rice bran, 20-22 parts of urea, 15-18 parts of monoammonium phosphate, 8-10 parts of calcium superphosphate, 2-3 parts of vegetable gelatin, 1-3 parts of animal gelatin, 1-2 parts of basalt powder, 10-12 parts of potassium chloride, 6-8 parts of black soil, 1-2 parts of copper sulfate, 2-4 parts of zinc sulfate, 4-5 parts of pinus massoniana needles, 12-15 parts of pregelatinized cassava starch, 6-8 parts of polyvinyl alcohol, 4-5 parts of glycerol, 0.1-0.2 part of high-activity zinc oxide, 3-5 parts of magnesium sulfate, 1-2 parts of egg shells and 4-5 parts of an auxiliary agent. The composite fertilizer is wide in raw material sources, low in cost and sufficient in fertility; dual cladding on nutrients is formed by utilizing an efficient sustained-release coating agent prepared from diatomite and multiple film easily-forming raw materials in the preparation technology, so that the fertility is relatively durable, and noneffective loss of nutrients is avoided; and the composite fertilizer is capable of satisfying growth requirements of crops after being applied once, and helps to greatly simplify plantation cost.

The invention relates to clostridium butyricum and a production method of a clostridium butyricum feed additive. The name of the clostridium butyricum is TK2, the classification name is Ciostridium butyicum, the preservation number is CGMCC No.4729, the preservation date is April 2, 2011, the preservation address is No. 3, Yard 1, Beichen Western Road, Chaoyang District, Beijing, and the preservation unit is the Chinese General Microbiological Culture Collection Center. The production method disclosed by the invention adopts a solid-state culture method. In the invention, clostridium butyricum TK2 can activate a frozen strain through liquid seed culture, the activated strain is cultured by an optimized solid-state fermentation culture medium, the viable bacterium concentration and the spore concentration of the strain are detected, the viable count of the clostridium butyricum produced by the method is 4.35*109cfu/g, and the spore conversion rate is 85%. Based on the clostridium butyricum, the novel production method for clostridium butyricum biogen with a low cost is developed.

The invention discloses an organic fertilizer for improving soil. The organic fertilizer is characterized by being prepared from the following raw materials in parts by weight: 33-37 parts of bagasse, 50-60 parts of livestock manure, 10-14 parts of humic acid, 5-7 parts of a microorganism bacteria agent, 40-45 parts of bamboo pulp, 27-30 parts of soybean sauce residue, 38-42 parts of vinegar residue, 70-80 parts of fishpond sludge, 20-30 parts of flour beetle manure, 13-15 parts of kieselguhr, 10-12 parts of decomposed coal, 5-7 parts of Fuji sand, 8-13 parts of sepiolite and 10-14 parts of an oily anti-caking agent. According to the formula, the raw materials are wide in source, and raw materials which are normal in daily life are sufficiently utilized, so that the use amount of a chemical fertilizer is reduced while the production cost is lowered, the environment is also protected, the efficiency is high, and the nutrition is balanced, and in addition to a nitrogen phosphorus and potassium fertilizer and trace elements, a soil improver is also added, so that the functions of synergism and plant nutrition absorption improvement are achieved, the cultivation cost is reduced, and the crop yield and the quality are improved.

The invention discloses a pH-sensitive self-repairing hydrogel and a preparation method of same. The hydrogel is produced by crosslinking dopamine-modified sodium alginate and sodium carboxymethylcellulose modified by 3-aminophenylboronic acid according to a certain ratio, wherein the modified sodium alginate and sodium carboxymethylcellulose respectively have a catechol group and a phenylboronic acid group, so that between the two groups, a pH-sensitive phenylborate bond can be formed. The phenylborate bond is fractured if pH < 7 and is recovered if pH > 7, so that the hydrogel has a pH-responded self-repairing performance. A main raw material of the hydrogel is natural polysaccharide, so that the hydrogel has excellent biocompatibility and also has pH-responding property and self-repairing performance. The hydrogel has wide applications in the fields of controllable release of drugs, tissue engineering and the like.

The invention relates to a preparation method for hyperbranched polyurethane. The said method includes carrying out a reaction of diisocyanate and oligomer diol to obtain macromolecule A2, and then carrying out a polymerization reaction of the macromolecule A2 and monomer bB2 to prepare hyperbranched polyurethane. The method enhances the ratio of soft chain to obtain a hyperbranched polyurethane with good performance. The source of raw material used is wide, and cheap and easy to get. The synthesis method is simple without the introduction of protection groups, and easy to industrial production. The prepared hyperbranched polyurethane can be used for elastomer, adhesives, paints, and so on, and has a broad application prospect.

The invention provides a polymerizing-pyrolytic method for preparing a mesocarbon microbead of asphaltic base, which solves the problems that in the prior art, the mesocarbon microbead has low yield,high cost, uneven shape and size and environmental pollution and the like. The polymerizing-pyrolytic method is used for preparing the mesocarbon microbead of asphaltic base, and the raw materials used for preparation comprise a basic material, a cross-linking agent and a catalyst, and the mesocarbon microbead of asphaltic base is prepared by processes of preparation of the raw materials, polymerization reaction, pyrolytic reaction, and separation and drying of pyrolysis products. The preparation method has high yield, controllable particle size, even size, good sphericity and low preparationcost.

The invention discloses a polypropylene composite material for a seamless instrument board and a preparation method thereof. The polypropylene composite material for the seamless instrument board is prepared from, by weight parts, 40-60 parts of polypropylene, 10-20 parts of high density polyethylene, 15-25 parts of polyolefin elastomer, 20-30 parts of talc, 0.2-0.6 part of antioxidant, 0.4-1 part of light stabilizer, 0.5-3 parts of anti-scratching agent, 0.2-0.6 part of lubricant and 1-3 parts of toner. The prepared polypropylene composite material has high rigid-tough balance, low temperature impact, weather resistance and scraping resistance and can meet the performance requirements of automobile main engine plant seamless instrument boards. The polypropylene composite material further has excellent injection molding performance, and injection molding parts are excellent in appearance and free of defects such as tiger skin and gas marks.

The invention discloses a method for repairing soil containing novel organic pollutants by using sludge biological carbon. The method comprises the steps of (1), drying a biomass raw material containing sludge at a temperature of 40-60 DEG C, sieving the biomass raw material containing the sludge via a sieve with 10-200 meshes, and carbonizing the biomass raw material for 0.5-6 hours at a temperature of 300-650 DEG C under an anaerobic condition to prepare biomass carbon; (2), applying the prepared biomass carbon to the surface of the polluted soil according to a mass ratio of 0.5-5%, plowing the surface layer of the polluted soil in a distance of 0-30cm, and enabling the surface layer of polluted soil to be fully and evenly mixed with the biomass carbon; and (3), aging for 6-12 months. The biomass carbon is low in cost of preparation raw material and environmentalally-friendly; the preparation process is simple and feasible and totally conforms to the principle of turning waste into wealth and forming the stereoscopic agriculture. In addition, the biomass carbon contains a large quantity of carbon elements and nutritional ingredients; the biomass carbon has the effect of fertilizing the soil.

The invention provides an iron-carbon microelectrode, which comprises an iron base material and carbon fibers suspended on the iron base material. Sewage is treated by means of directly standing the iron-carbon microelectrode in the aerated sewage. The iron-carbon microelectrode can generate micro-current, iron ions, active radical, high-adsorption iron compound and the like under a micro-electrolysis effect, biological activity and biochemical degradability of organisms can be improved, inorganic phosphate ions, inorganic sulfate ions, inorganic metal ions and the like are removed, and the purpose of purifying the sewage is achieved. In addition, the carbon fibers suspended on the iron base material have high adsorption and biocompatibility, dwelling and breeding of microorganisms and formation of a complex microbial film system are facilitated, and the organisms, ammonia nitrogen, total nitrogen, total phosphorus and the like can be removed. Accordingly, the iron-carbon microelectrode can synchronously remove nitrogen pollutants and phosphorous pollutants in the sewage, and has high organism, ammonia nitrogen and soluble phosphate removal rate.

The invention relates to a pleurotus eryngii culture medium and a pleurotus eryngii culture method. The culture medium is prepared by the following steps of: a, mixing 72 to 79 mass percent of miscanthus floridulus which is cut into particles with diameters of 1 to 2 cm, 17 to 22 mass percent of bran, 2 to 4 mass percent of white sugar, 0.9 to 1.1 mass percent of gypsum powder and 0.9 to 1.1 masspercent of lime; and b, uniformly stirring the components in the step a, and adding water to prepare the culture medium with the water content of 65 to 75 percent and the pH of 7.5 to 8. The pleurotus eryngii culture method comprises the following steps of: preparing the culture medium, placing the culture medium with the water content of 65 to 75 percent into a culture bottle and sealing the culture bottle for sterilization; opening sealing paper and implanting strains into the culture medium in the culture bottle with an inoculating tool; and performing inducement to primordium and fruitingmanagement. The pleurotus eryngii culture medium and the pleurotus eryngii culture method have the advantages that: produced pleurotus eryngii is large and delicious, and has high yield; the culture method is simple; as the miscanthus floridulus is adopted as the main raw material of the culture medium and has a wide source and low cost, the production cost of the pleurotus eryngii is lower; and a production environment is clean and has no off-odor, so workers can work in the sanitary and clean environment.

The invention relates to a needle mushroom cultivation matrix formula which is prepared from the following components and raw materials: by weight, 30-40 parts of modified rice chaff, 25-35 parts of camellia oleifera seed husk, 10-15 parts of vinegar residue, 5-10 parts of soybean cake, 5-10 parts of pine scale, 20-30 parts of cotton seed hull, 2-4 parts of potassium dihydrogen phosphate, 1-2 parts of zeolite powder, 10-15 parts of modified plant ash and 4-5 parts of nutritive soil. The cultivation base has good air permeability and wide raw material sources, reduces the windage loss of the plant ash, and realizes the economic benefit of waste matter utilization. The needle mushroom cultivated by the cultivation base has the characteristics of high contents of trace elements, vitamins and amino acids, and is quick in growth speed, high in yield and low in raw material cost.

The invention provides a feed additive for improving the quality of eggs and meat of chickens, which comprises the raw materials by weight percent: 50-60% of green tea, 25-35% of ginkgo leaves, 4-8% of clove, 5-9% of cinnamon and 1-4% of mustard seeds. The feed additive is added into the chicken feed according to the weight percent of 4-6%, so that the storage period of the feed is prolonged, thecontents of cholesterol and triglyceride in the chickens can be reduced, and the contents of inosinic acid and vitamin E in the chickens can be increased after the chickens are fed by the feed with the feed additive; and furthermore, the source of the raw materials is wide, and the formulation is simple.

The invention discloses a method for improving dewaterability of activated sludge through addition of a microbial flocculant. According to the method, Klebsiella pneumoniae capable of generating the microbial flocculant is separated, purified and screened from activated sludge in a sewage treatment plant, then shake fermentation cultivation is carried out at a temperature of 25 to 40 DEG C at a rotating speed of 100 to 200 r/min for 2 to 3 d, and a flocculant sample is extracted from fermentation supernatant through frozen ethanol precipitation; and the microbial flocculant is added into an activated sludge sample, specific resistance of filtration (SRF) and water content of the regulated sludge are respectively reduced to 4.66*10<12> m/kg and 83.74%, and compared to chemical flocculants like aluminum sulfate and poly aluminum chloride (PAC), the microbial flocculant enables a better dewatering effect to be obtained. The microbial flocculant has good adaptability to characteristics like sludge salt waste and a pH value, and the regulated activated sludge has substantially improved dewaterability and the advantages of easy biodegradability, high efficiency, no toxicity, etc.

The invention relates to a method for preparing durable flame retardant cotton fabrics, which comprises the following steps: firstly, preparation of a finishing liquid, namely amino-methylphosphonate DAMP, a silane coupling agent gamma-glycidyl oxyl propyl trimethyl silicane and running water are uniformly mixed, and the pH value of the mixture is adjusted to between 3 and 7 by a finishing liquid pH regulator to obtain the finishing liquid; secondly, flame retardant finishing of the cotton fabrics, namely the cotton fabrics are immersed into the finishing liquid for 20 minutes at a temperature of 40 DEG C, padded until the liquid rate is between 75 and 80 percent, dried for 3 minutes at a temperature of between 80 and 100 DEG C, and roasted for 3 minutes at a temperature of between 150 and 180 DEG C; and thirdly, testing of the flame retardant property and the durability of the cotton fabrics after finishing. The method for preparing the flame retardant cotton fabrics has the advantages that raw materials have wide sources; the prepared cotton fabrics have good durability and flame retardant property; and the method has small influence on physical and mechanical properties of the cotton fabrics.

The invention discloses a chitosan-based porous carbon sphere and a preparation method thereof. The preparation method disclosed by the invention comprises the following steps: taking chitosan as a carbon precursor and a diluted hydrochloric acid solution as a solvent; carrying out low-temperature hydrothermal carbonization to obtain a chitosan-based carbon sphere; then taking alkaline melted saltKOH as a pore-forming agent and carrying out high-temperature carbonization activation under a nitrogen gas atmosphere; carrying out acid washing; washing with water until a product is neutral; carrying out freeze drying to obtain the chitosan-based porous carbon sphere. According to the chitosan-based porous carbon sphere, an adopted carbonization raw material is wide and low in cost, is safe and has no toxicity and can be regenerated; the preparation method has the advantages of relatively low reaction temperature, simplicity in operation, energy saving and environment protection; the prepared chitosan-based porous carbon sphere has a relatively high specific surface area (the specific surface area is 2400 to 3500 m<2>/g), abundant three-dimensional porous structures (a pore channel comprises a micro-pore and a mesopore and the pore diameter is 0.5 to 2.5 nm), good stability and high adsorption performance, can be used as an efficient adsorbent and an electrode material and is applied to the fields of sewage treatment and super-capacitors.