184 results about "Mesoporous material" patented technology

The invention relates to a preparation method and application of a silicon-based biodegradable essence microcapsule, and the preparation method of the silicon-based biodegradable essence microcapsule comprises the following steps: S1, uniformly mixing oily essence and a silicon-based mesoporous material to obtain an oil phase; dissolving an emulsifier in water to obtain a water phase; s2, mixing the oil phase and the water phase, and homogenizing to obtain an emulsion; and S3, adding a diisocyanate compound and polypropylene carbonate into the emulsion, and carrying out a stirring reaction to obtain the silicon-based biodegradable essence microcapsule. A silicon-based mesoporous material is introduced in the process of preparing the essence microcapsule by taking polypropylene carbonate as a wall material, a synergistic wrapping system of the essence microcapsule is constructed, and the volatile essence is subjected to double-layer protection by utilizing a mode of combining physical adsorption and chemical crosslinking embedding, so that the fragrance retention time of the essence is prolonged, and the fragrance retention time of the essence is prolonged. Meanwhile, the embedding rate of the microcapsule can be effectively improved, and the application of the essence microcapsule in actual production can be promoted by combining the biodegradable characteristic of the polypropylene carbonate.

The invention discloses a preparation method and application of an iron-zirconium double-metal modified chitosan alkaline lignin aerogel material, and belongs to the technical field of aerogel material preparation. The method comprises the following steps: firstly dissolving chitosan to obtain a chitosan solution, adding alkaline lignin into the chitosan solution, then adding ferric salt and zircon salt to obtain an iron / zirconium / chitosan alkaline lignin mixed solution, and cross-linking the iron / zirconium / chitosan alkaline lignin mixed solution through a cross-linking agent to obtain the iron / zirconium / chitosan alkaline lignin composite material. And finally, freeze-drying to obtain the iron-zirconium double-metal modified chitosan alkaline lignin aerogel material. The method is simple and convenient in process, low in cost, green, environment-friendly and easy for large-scale production. The prepared aerogel material has the characteristics of a mesoporous material, is good in stability and mechanical property, has excellent performance in the aspect of adsorbing heavy metal and metalloid ions, can be regenerated and reused through desorption after adsorption, and can be applied to the fields of environmental governance and the like.

The invention provides a composite catalyst for supercritical water gasification hydrogen production and a preparation method and application thereof, and relates to the technical field of organic solid waste recycling, the composite catalyst comprises a carrier, an active component and an auxiliary agent; the carrier is prepared from a ZrO2 mesoporous material co-doped with Ce and La; the active component comprises Ni-Co bimetallic nanoparticles, and the Ni-Co bimetallic nanoparticles are subjected to vulcanization treatment to form a core-shell structure in which Ni-Co metal is wrapped by sulfur; and the auxiliary agent comprises MoO3. According to the composite catalyst, a Ce-La-ZrO2 mesoporous material serves as a carrier, Ni-Co bimetallic nanoparticles serve as an active component, a core-shell structure (NiCo at S) is formed after vulcanization treatment, the surface of the core-shell structure is covered with a layer of sulfur atoms, carbon deposition can be effectively inhibited, the chlorine poisoning resistance of the catalyst is enhanced through the added MoO3 auxiliary, and the service life of the catalyst is prolonged.

The invention belongs to the technical field of fine chemical engineering, and discloses a synthesis method of a malonate compound, which comprises the following steps: under the action of a heterogeneous catalyst, carrying out hydrolysis-esterification reaction on cyanoacetic acid and alcohol, and after the reaction is finished, carrying out post-treatment to obtain the malonate compound, the heterogeneous catalyst comprises a carrier and an active component; the active component comprises ionic liquid and active metal; the carrier is an ordered mesoporous material; the active metal is alkaline earth metal. According to the method, malonate products can be obtained, the problems of low yield, serious equipment corrosion and large amount of three wastes are solved, efficient synthesis of malonate compounds is realized, meanwhile, the production efficiency is improved, and the environmental pollution is greatly reduced.

The invention relates to the technical field of wastewater treatment, and particularly discloses a degradation method and application of microplastics in aquaculture wastewater. The degradation method comprises the steps of preparation of the mesoporous structure magnetic immobilized material, pretreatment, adsorption-enzymolysis, microbial degradation, magnetic separation, precipitation and the like. The compound enzyme is efficiently fixed through the shell layer of the mesoporous material and the mesoporous structure, enzyme loss is avoided, and the total microplastic removal rate reaches 94.5% or above in cooperation with targeted degradation of the compound enzyme on PET, PE and PP; the composite thermoduric bacteria relay enzymatic hydrolysate is deeply mineralized, and a staged treatment agent is matched to enhance mass transfer, so that the microbial activity is improved by 3 times; the mesoporous material is protected by a shell layer, the enzyme activity retention rate exceeds 85%, the COD of effluent is smaller than or equal to 50 mg / L, the effluent meets the emission requirement, and the method is suitable for multi-scene micro-plastic pollution treatment and has high efficiency, economical efficiency and environment friendliness.

The invention discloses a flame-retardant mesoporous thermal insulation coating and a preparation method thereof, and relates to the technical field of coatings. The preparation method comprises the following steps: S1, preparing a polyurethane-acrylic emulsion; s2, mixing a mesoporous material, a dispersing agent, absolute ethyl alcohol and deionized water to obtain mesoporous slurry; and S3, preparing melamine modified ammonium polyphosphate. S4, mixing hollow microspheres, ethanol and deionized water, and performing ultrasonic dispersion; and adding the mesoporous slurry, dipentaerythritol, melamine, melamine modified ammonium polyphosphate and a dispersing agent, grinding, adding a polyurethane-acrylic emulsion and an auxiliary agent, and dispersing at a medium speed to obtain the flame-retardant mesoporous thermal insulation coating. The components are designed and optimized, so that a coating formed after the prepared flame-retardant mesoporous thermal insulation coating is cured has excellent flame retardance, thermal insulation property and mechanical property.

The invention provides a water-based radiation cooling coating, a coating and a preparation method thereof, the raw materials of the coating comprise an inorganic filler, and the inorganic filler comprises a mesoporous material, a metal oxide and carbonate. The coating provided by the invention can effectively reflect sunlight and can effectively radiate heat in a passive manner, so that the cooling and energy-saving effects are realized.

The application relates to the technical field of wastewater treatment, and particularly discloses a degradation method and application of microplastics in aquaculture wastewater. The degradation method comprises the steps of preparation of a mesoporous structure magnetic immobilized material, pretreatment, adsorption-enzymolysis, microbial degradation, magnetic separation, precipitation and the like. The shell layer and the mesoporous structure of the mesoporous material are used to efficiently immobilize composite enzymes, so that enzyme loss is avoided, and the composite enzymes are used for targeted degradation of PET, PE and PP, and the total microplastic removal rate is more than 94.5%. The composite heat-resistant bacteria relay enzymolysis product is deepened and mineralized, and a phased treatment agent is matched to enhance mass transfer, so that the microbial activity is increased by 3 times. The mesoporous material is protected by the shell layer, the enzyme activity retention rate is more than 85%, the effluent COD is less than or equal to 50 mg / L, meets the discharge requirements, is suitable for microplastic pollution treatment in multiple scenes, and has the advantages of high efficiency, economy and environmental friendliness.

The application provides a halide solid-state electrolyte composite with high air stability and mechanical enhancement, a preparation method thereof and a full solid-state battery, and relates to the technical field of full solid-state batteries. In view of the problems of the existing halide solid-state electrolyte, such as sensitivity to humidity, easy hydrolysis and insufficient mechanical strength, the application forms a continuous multi-layer uniform pore structure by uniformly dispersing mesoporous reinforcing material particles in the halide solid-state electrolyte matrix. The composite significantly improves the humidity resistance and mechanical properties while maintaining high ionic conductivity: after being exposed to a 50% relative humidity environment for 1 hour, the ionic conductivity retention rate is not less than 90%, and the release of harmful gases such as HCl is effectively inhibited. The preparation method comprises wet mixing, drying and molding of the halide matrix and the mesoporous material in an inert atmosphere, and the process is simple and suitable for large-scale production. The composite can effectively improve the environmental stability and cycle performance of the full solid-state battery.

The invention discloses a mesoporous material taking a cement-based material as a precursor as well as a preparation method and application of the mesoporous material, and belongs to the technical field of building materials. The preparation method comprises the following steps: taking a cement-based material as a precursor, extracting silicate radicals and aluminate radicals, introducing a template agent in a subsequent polymerization process, and preparing the mesoporous material through a self-assembly process. The method is simple in process, low in energy consumption and small in pollution, and silica tetrahedrons and alumina tetrahedrons with different chain lengths and different proportions in the cement-based material are extracted through carbonization treatment; the performance of the mesoporous material is controllable according to the hydration degree of the cement-based material, the chain lengths of silicate radicals and aluminate radicals, the proportion of silicate radicals and aluminate radicals, the types of template agents and the like. The mesoporous material can realize high-value cyclic utilization of a cement-based material and waste thereof, the specific surface area, the pore volume, the particle size, the silica-alumina ratio, the crystallinity and other key properties of the mesoporous material can be flexibly regulated and controlled, and the mesoporous material can be widely applied to the fields of catalysis, adsorption, drug transportation, sensors and the like.

The present application relates to the technical field of silk finishing, and in particular to a silk finishing liquid and a treatment method using the silk finishing liquid; wherein, a silk finishing liquid comprises a microcapsule mixture, an adhesive, a cross-linking agent and an organic acid; the microcapsule mixture is a mixture of microcapsules with skin care oil as a core material and polyurethane as a wall material; the microcapsules containing the skin care oil are bonded to the silk fabric through an adhesive, and mesoporous material is added to the wall material of the microcapsule to enhance the strength of the polyurethane wall material and reduce the rupture of the microcapsules during the washing and wearing processes of the silk fabric; at the same time, the skin care oil in the microcapsule is slowly released through the mesoporous material, thereby enhancing the moisturizing effect of the silk fabric and the washability of the skin care oil in the silk fabric.

The utility model discloses a device for extracting carbon in coal gasification slag, which comprises a shell, a crushing device fixedly arranged above the shell, a screening device arranged on the inner wall of the shell, a cleaning device fixedly arranged below the screening device, a collecting device movably arranged in the cleaning device, a lifting rod fixedly arranged above the collecting device, and a discharge hole formed in one side of the shell, through mutual cooperation of the structures, industrial solid waste-coal gasification slag discharged in a coal chemical industry industrial park is further utilized, carbon in the coal gasification slag is extracted, large solid particles and ash are separated out, and a carbon-containing substance (carbon powder) is obtained; various building materials (such as concrete admixtures and concrete fine aggregates), mesoporous materials, silicon fertilizers, soil amendment materials and other products can be conveniently prepared from the silicon-aluminum components subjected to carbon extraction.

The disclosure relates to a modified aluminosilicate inorganic mesoporous material and a preparation method therefor. Through calcination modification of nitrate and modification of alkaline chitosan, and through the regulation of parameters such as a particle size and a specific surface area of the aluminosilicate, a concentration of a nitrate solution, a solid-to-liquid ratio of aluminosilicate particles to the nitrate solution, a calcination time, a calcination temperature, and a pH value, a mass fraction and a temperature of the chitosan solution, the modified aluminosilicate inorganic mesoporous material with a stable specific surface area ranging from 30 m2 / g to 40 m2 / g can be stably prepared. Moreover, the size of a pore channel inside the mesoporous material can be as small as sub-nanometer scale.

The application provides a method for high-selectivity adsorption of extremely low concentration NH3 by using alcohol amine ionic liquid microporous materials, and belongs to the technical field of gas separation and purification. In the method, the ionic liquid microporous material uses a mesoporous material as a carrier, and is modified by a multi-site alcohol amine ionic liquid to form a novel ionic adsorption material with selective adsorption NH3 sites and microporous structure. Since the proton hydrogen on the cation of the alcohol amine ionic liquid can form a hydrogen bond with NH3, and the material has a micropore effect, the material can efficiently capture NH3, especially has high selectivity at extremely low NH3 concentration, and the adsorbed NH3 can be completely desorbed by heating or reducing pressure, and the adsorbent has good circulation after regeneration, and still has a high adsorption capacity after ten cycles, thereby providing a new way for efficient purification and separation of NH3.

The application discloses a light reflection and enhancement film and an enhanced photovoltaic module with the same, the light reflection and enhancement film comprises a buffer layer and a substrate layer, the preparation raw materials of the buffer layer comprise an ethylene polymer, a mesoporous composite material, a filler and an additive, and the preparation raw materials of the substrate layer comprise a propylene polymer alloy, the mesoporous composite material, the filler and the additive. The light reflection and enhancement film and the enhanced photovoltaic module with the same have the advantages that the mesoporous material is compounded with the nanometer material to form the mesoporous composite material, and then the mesoporous composite material is used for preparing the buffer layer and the substrate layer, so that the reflectivity of the ultraviolet region of 330-380 nm, the adhesion between the buffer layer and the battery and the adhesion between the substrate layer and the adhesive film are improved, the light reflection and enhancement film is applied to the gap position between the battery pieces on the photovoltaic battery, the battery hidden crack and the fragments can be avoided, and the module power can be greatly improved compared with the application on the glass.

The application provides a solid base catalyst and a preparation method and application thereof, and belongs to the field of heavy oil non-hydrogen reduction viscosity cracking catalysts. The solid base catalyst is composed of modified mesoporous materials, active metals, auxiliary metals and clay, and is applied in heavy oil catalytic conversion reaction. In the preparation method, a metal doping-dissolution process is innovatively adopted on the mesoporous material gel to construct a large number of defect sites, and under the action of an activation auxiliary and mechanical external force, the active gel is secondary sol-gelized, and has the dual functions of stabilizing the mesoporous material and the binder. Therefore, the traditional binder is not needed, the proportion of the mesoporous material can be greatly adjusted, and the pore structure of the mesoporous material is maximally reserved. The specific surface area of the solid base catalyst prepared by the method of the application is still not less than 270 m 2 / g after hydrothermal treatment at 800 DEG C for 17 hours. When the vacuum residue is treated, the heavy oil conversion rate is increased by more than 5 percentage points, the dry gas yield is reduced by more than 1 percentage point, and the coke yield is reduced by more than 5 percentage points.

Disclosed are a sphere-like super-macroporous mesoporous material, a polyolefin catalyst, and a preparation method therefor and an olefin polymerization process. The sphere-like super-macroporous mesoporous material has a two-dimensional hexagonal ordered pore channel structure. The mesoporous material has an average pore size of 10 nm to 15 nm, a specific surface area of 300 m2 / g to 400 m2 / g, and an average particle size of 1 μm to 3 μm, based on the total mass of the mesoporous material. The mass content of water in the mesoporous material is <1 ppm. The mass content of oxygen in the mesoporous material is <1 ppm. When a polyolefin catalyst prepared with the mesoporous material as a carrier is used for an olefin polymerization reaction, a polyolefin product with a narrow molecular weight distribution and a good melt index can be obtained.

The application discloses an ionic liquid-based magnetic liquid and a preparation method thereof. The ionic liquid-based magnetic liquid comprises a magnetic mesoporous material, a functionalized ionic liquid and a base carrier liquid. The cation of the functionalized ionic liquid is R1R2R3R4N + , wherein R1 is C8-C 20 alkylcarboxylic acid group, R2 is C1-C8 alkyl, R3 is C1-C8 alkyl, and R4 is C1-C8 alkyl. The anion of the functionalized ionic liquid is any one of F ‑ , Cl ‑ , Br ‑ , and I ‑ . The application further provides the preparation method of the ionic liquid-based magnetic liquid. The ionic liquid-based magnetic liquid has good stability, is not easy to volatilize, is not flammable, can be applied to a wide temperature range, and the preparation method is simple and has low requirements on equipment.

The invention belongs to the technical field of catalysts, particularly relates to an ammonia decomposition hydrogen production catalyst and a preparation method and application thereof, and aims at the technical bottlenecks that an existing iron-based catalyst is low in activity, poor in stability and the like in an ammonia decomposition reaction, a mesoporous material MCM-41 is innovatively adopted as a carrier, and iron trioxide is loaded for ammonia decomposition hydrogen production, so that the catalyst is prepared. The problems that an iron-based catalyst is low in catalytic activity and easy to sinter in the ammonia decomposition process are effectively solved, and an efficient and reliable catalyst solution is provided for industrial application of an ammonia decomposition hydrogen production technology.

The present application relates to the technical field of industrial solid waste utilization, and discloses a synthesis method of smelting fly ash-based mesoporous material, which uses smelting fly ash as a main raw material, uniformly mixes sodium carbonate and smelting fly ash at a specific ratio, and calcines at a suitable temperature, so as to destroy the difficult-to-dissolve glass phase and mullite phase in the smelting fly ash, make the smelting fly ash form a low-carbon cerchi stone phase which is easy to react with acid, and react with low-concentration hydrochloric acid, so as to prepare a mesoporous material with large specific surface area and pore volume and concentrated pore size distribution. The specific surface area of the best sample in the present application is 567.45 m2 / g, the pore volume is 0.95 cm3 / g, the most probable pore diameter is 18.30 nm, the Si / Al ratio is 3.65, and the yield is 44.59%. The preparation process of the method is simple, does not need to use expensive template agents, has high implementability and production safety in actual production, and realizes high-value utilization of smelting fly ash.

The invention relates to the technical field of drug carriers, in particular to a mesoporous nanomaterial coupled with a CCR2 antibody and a preparation method and application of the mesoporous nanomaterial. According to the invention, the aminated mesoporous material is used for loading the drug and is coupled with the CCR2 antibody, so that the obtained CCR2 antibody coupled mesoporous nano material can target CCR2 + macrophages, the bioavailability of drugs such as matrine is improved, and the side effect is reduced. According to the invention, leading-edge technical elements such as a mesoporous nano-carrier, CCR2 antibody targeted modification and macrophage precise delivery are introduced, so that a carrier-drug-antibody ternary innovative combination system is formed.

The application provides a permeable reaction wall filling material and a preparation method and application thereof. The permeable reaction wall filling material provided by the application comprises a first molecular sieve, a second molecular sieve, a metal oxide, a mesoporous material and a binder, the silicon-aluminum ratio of the first molecular sieve is greater than or equal to 200, and the silicon-aluminum ratio of the second molecular sieve is 5-80. The permeable reaction wall filling material of the application comprises two molecular sieves with different silicon-aluminum ratios and a metal oxide, can effectively combine the principles of adsorption and oxidation, is applied in the treatment of soil and groundwater, has good treatment performance on low-concentration organic pollutants in water, and has excellent regeneration performance.

A filtration membrane including a first layer having a triamine-functionalized polysilicate mesoporous material, a second layer including a polysulfone; and a third layer including a polyester terephthalate is described. An orthosilicate group of the triamine-functionalized polysilicate mesoporous material is bonded to a silicon atom of a silicon-containing triamine to form a triamine-functionalized polysilicate backbone, wherein the silicon-containing triamine and one or more tetramines are covalently crosslinked with terephthaloyl chloride to form a polyamide, and wherein the triamine-functionalized polysilicate mesoporous material has a hierarchical structure of MCM-41. The membrane is adapted for use selected from the use group consisting of oil and water separation, water treatment, desalination, and pharmaceutical filtration.

The invention discloses a composite molecular sieve hydrogenation catalyst and a preparation method and application thereof, and belongs to the technical field of poor-quality diesel oil hydrotreatment, the composite molecular sieve hydrogenation catalyst comprises a microporous molecular sieve and modified ZMQ-1 composite molecular sieve, an active metal component and an adhesive; the microporous molecular sieve-modified ZMQ-1 composite molecular sieve takes a PEI-loaded microporous molecular sieve as a core and takes an In-Ce metal oxide doped mesoporous material ZMQ-1 molecular sieve as a shell; the loading capacity of the PEI is 9.09%-10.71%, and the doping amount of the In-Ce metal oxide is 3.85%-9.09%. With the adoption of the manner, the composite molecular sieve hydrogenation catalyst is used for hydro-upgrading of inferior diesel oil, and the yield and cetane number of the diesel oil can be effectively increased. The yield of the diesel oil can reach 99.0% or above, and the cetane number of the diesel oil can be increased by 17.1-19.9 units.

The invention provides a preparation method of a mesoporous MOFs (Metal-Organic Frameworks) material with water-acid dual stability and application of the mesoporous MOFs material in high-value conversion of grease. The preparation method comprises the following steps: firstly, preparing a mesoporous MOFs material of which the average pore size is greater than 10nm by a lauryl sodium sulfate mediated soft template method, and then dissociating an outer layer by using sodium citrate to increase the outer specific surface area of the outer layer, so as to obtain the mesoporous MOFs material (Meso-MIL-88A) with water-acid dual stability. The adsorption isotherm of the Meso-MIL-88A accords with a Langmuir model, the adsorption of macromolecular lipase belongs to single-molecule adsorption, and the defect that the specific enzyme activity is reduced due to enzyme accumulation caused by the fact that a macroporous material serves as an enzyme immobilization carrier is fundamentally avoided. The Meso-MIL-88A can be used for efficiently immobilizing lipase and synthesizing structural phospholipids, and has a good application prospect in the field of lipase-mediated grease high-valued treatment.

This invention discloses a flame-retardant mesoporous thermal insulation coating and its preparation method, relating to the field of coating technology. S1: Prepare a polyurethane-acrylic emulsion; S2: Mix mesoporous material, dispersant, anhydrous ethanol, and deionized water to obtain a mesoporous slurry; S3: Prepare melamine-modified ammonium polyphosphate; S4: Mix hollow microspheres, ethanol, and deionized water, and ultrasonically disperse; add the mesoporous slurry, dipentaerythritol, melamine, melamine-modified ammonium polyphosphate, and dispersant, grind, add the polyurethane-acrylic emulsion and additives, and disperse at medium speed to obtain the flame-retardant mesoporous thermal insulation coating. By designing and optimizing the components, the prepared flame-retardant mesoporous thermal insulation coating, after curing, forms a coating with excellent flame retardancy, thermal insulation, and mechanical properties.

The invention provides an amino-modified organic silicon material as well as a preparation method and application thereof, and belongs to the technical field of mesoporous materials. According to the preparation method, an inorganic silicon source and dialkoxysilyl ethane are used as organic silicon sources, aminopropyl triethoxy silane, aminopropyl trimethoxy silane or aminoethyl aminopropyl trimethoxy silane are used as organic modifiers, and the amino modified organic silicon material is prepared through a hydrolysis-polycondensation reaction under the alkaline condition. By means of the bridging effect of the dialkoxy silyl ethane, the dialkoxy silyl ethane and an inorganic silicon source are covalently integrated to form an organic-inorganic interpenetrating hybrid network with hardness and softness, compared with conventional modified organic silicon of a siloxane network with-Si-O-Si-as a main chain, the modified organic silicon is less prone to agglomeration, and the prepared amino-modified organic silicon material is spherical, uniform in distribution and good in stability. When the adsorbent is applied to an adsorption experiment of a Congo red solution, the adsorption capacity is as high as 92.0%, and the adsorption capacity is as high as 229.9 mg.

This invention discloses an iron-based denitration catalyst, a supported Fe2O3 denitration catalyst prepared using KIT-6 mesoporous material as a carrier. The KIT-6 mesoporous material is prepared by the following method: a poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) triblock copolymer is dissolved in deionized water, concentrated hydrochloric acid and n-butanol are added, and the mixture is stirred at 35°C to form a transparent solution; then, tetraethyl orthosilicate is slowly added dropwise under vigorous stirring, and the mixture is stirred and hydrolyzed at 35°C for 24 h. The resulting suspension is transferred to a hydrothermal reactor and aged at 130–150°C for 24 h. The resulting precipitate is filtered, washed with deionized water and anhydrous ethanol to obtain a white solid, which is then heated in a muffle furnace at a heating rate of 1... o The KIT-6 catalyst was obtained by calcining at 550°C for 5 h in flowing air at a constant temperature (C / min). This invention achieves pore size regulation of KIT-6 by controlling the hydrothermal reaction temperature, and the catalyst prepared using it as a support exhibits excellent denitrification performance.

The invention belongs to the technical field of mesoporous materials, and discloses a preparation method of array type mesoporous iron oxide nanorods. The method specifically comprises the following steps: mixing P123, glycerol, ferric chloride hexahydrate, concentrated hydrochloric acid and deionized water, stirring in a water bath, adding TEOS after a period of time, continuously stirring, stopping stirring after a period of time, and standing; and carrying out hydrothermal treatment on the obtained mixture, washing, drying, and removing the template agent and the structure-directing agent through calcination and alkali washing to finally prepare the target product. The mesoporous iron oxide nanorod prepared by the method has a regular array type characteristic, the length of the nanorod is about 200nm, the diameter of the nanorod is about 30nm, and the nanorod has a mesoporous structure with the average pore diameter of about 15nm. The nanorod has excellent active site exposure degree and loading adaptability, so that the nanorod has a wide application prospect in the fields of catalytic degradation, heavy metal adsorption and the like.