33 results about "Ethylenediamine" patented technology

The invention belongs to the technical field of underground engineering grouting materials, and discloses an anti-dispersion solid waste grouting filling material and a preparation method and application thereof. The slurry A is prepared from the following components in parts by mass: 400 to 1000 parts of fly ash, 500 to 1000 parts of blast furnace slag, 100 to 500 parts of Portland cement, 250 to 1200 parts of water, 5 to 50 parts of sodium hydroxide and 10 to 50 parts of PolyFure-I; the polyFure-I comprises acrylamide and N, N, N ', N'-tetramethylethylenediamine, and the polyFure-I comprises acrylamide and N, N, N ', N'-tetramethylethylenediamine; the slurry B is prepared from the following components in parts by mass: water glass and PolyFure-II; the PolyFure-II is prepared from water glass, an ammonium persulfate solution, xanthan gum and carboxymethyl cellulose. The flowing water dispersion resistance of the grouting material is effectively improved, the blocking effect of flowing water is enhanced, and the problem of insufficient blocking of a traditional grouting material is solved.

This invention discloses a polyoxometalate that catalyzes the Knoevenagel reaction, its preparation method, and its applications. The chemical formula of the polyoxometalate that catalyzes the Knoevenagel reaction is: H3[K(H2O)6][K2(H2O) 10 ]2[Cu(en)2(H2O)2][Cu(en)2(Nb6O 19 Cu(en))2·24H2O, where en = ethylenediamine; the polyoxometalate crystals catalyzing the Knoevenagel reaction belong to the triclinic crystal system with space group P-1; the polyoxometalates catalyzing the Knoevenagel reaction prepared in this invention exhibit excellent heterogeneous catalytic performance in the highly efficient Knoevenagel condensation reaction, showing high yield and high stability under isothermal conditions at a 1:1 substrate ratio and over a wide substrate range. The superior catalytic ability of the polyoxometalates catalyzing the Knoevenagel reaction can be attributed to the presence of dense and effective basic sites on the surface of the heteropolycationic chain, and the increased contact frequency between the organic-inorganic hybrid catalyst and the substrate.

The invention provides a solar cell and a preparation method thereof, and a photovoltaic module, the solar cell comprises a substrate, and a hole transport layer, a perovskite layer, a passivation layer and an electron transport layer which are sequentially arranged on the substrate, and the passivation layer is located between the perovskite layer and the electron transport layer; and the passivation layer comprises a mercaptopyridine compound and ethanediamine diiodide, so that the surface defects of the perovskite layer are reduced, and the interface recombination of the top interface between the perovskite layer and the electron transport layer is reduced, thereby improving the photoelectric conversion efficiency of the solar cell.

This invention discloses a method for preparing a composite for treating acrylonitrile production wastewater, comprising: dispersing an oxidant in an aqueous solution, then adding graphite material, heating the system and stirring to react, maintaining the temperature after the reaction, adding an aqueous solution of β-glycerophosphate and stirring until homogeneous, then naturally cooling to room temperature, allowing it to stand, removing the graphite material, and performing conventional washing, drying, and pulverizing to obtain modified graphite powder with a particle size of 200-400 mesh; dissolving a polyol in water, then heating to a certain temperature, adding N1,N2-bis(2,3-dihydroxy-4,6-disulfonic acid benzyl)ethylenediamine and stirring, then adding polyacrylamide until completely dissolved, then adding the modified graphite powder obtained above and stirring until homogeneous, maintaining the temperature and reacting under ultraviolet light, and cooling to room temperature after the reaction to obtain the final product. The composite of this invention can effectively treat pollutants in wastewater, and the process is simple and low-cost.

The invention discloses a synthesis method and application of urolithin A and urolithin B derivatives, and discloses several novel urolithin A and urolithin B derivatives and related activity information. A series of novel urolithin A and urolithin B derivatives are obtained by respectively taking urolithin A and urolithin B as parent bodies and carrying out alkylation reaction on the parent bodies and halogenated hydrocarbon. In an alkaline environment, the urolithin and halogenated hydrocarbon are subjected to an alkylation reaction to generate a target derivative. And further purifying and separating a crude product obtained by the reaction, and determining a target structure by using nuclear magnetic spectrum. The invention discloses a synthesis method of two types of urolithin derivatives, structural information and anti-inflammatory and anti-oxidation effect results on ZEA-OGCs (Zinc Ethylenediamine-Oriented Growth Cells). A reference is provided for exploring wider structural modification of urolithin substances; rich structure types provide a structural basis for activity research of urolithin substances.

The invention relates to the technical field of wastewater treatment, and particularly provides a method for improving the anaerobic ammonia oxidation denitrification effect of high-ammonia-nitrogen wastewater. The method is realized by adding one or more enhancer combinations into a reaction system, wherein the enhancer is selected from vitamin B6, siderophore catechin (CAT) and siderophore hydroxyethyl ethylenediamine triacetic acid (HEDTA). By adding the enhancer, the inhibition effect of a high-ammonia-nitrogen environment on anaerobic ammonium oxidation functional flora can be effectively relieved, and the metabolic activity and the proliferation rate of the anaerobic ammonium oxidation flora are remarkably enhanced. The method is simple and convenient to operate and low in cost, can greatly improve the denitrification efficiency and operation stability of the system under high ammonia nitrogen load on the premise of not changing the structure of the existing reaction system, and is suitable for treating high ammonia nitrogen wastewater such as mine leaching tail water, landfill leachate and the like.

The invention provides an azo dye adsorbent preparation method, which comprises: S1, carrying out alkali treatment on a pyrolytic coke raw material to obtain porous pyrolytic coke; s2, introducing inert gas into the organic amine solution to obtain inert gas carrying organic amine; the organic amine comprises at least one of diethanol amine, hydroxyethyl ethylenediamine and diethylenetriamine; and S3, placing the porous pyrolytic coke in a reactor, then introducing inert gas carrying organic amine into the reactor, and carrying out organic amine modification on the porous pyrolytic coke by adopting a low-temperature plasma technology to obtain the azo dye adsorbent. According to the method, the pyrolytic coke is adopted as the raw material, resource utilization of the waste heat pyrolytic coke is achieved while pollution is reduced, the waste heat pyrolytic coke obtains the use value again through recycling and reprocessing, and resource waste is effectively reduced. The azo dye adsorbent obtained by adopting the preparation method disclosed by the invention has an excellent adsorption effect and has a good application prospect in azo dye wastewater treatment.

The invention belongs to the technical field of hydrogen bond organic framework materials, and relates to a chiral luminescent ionic hydrogen bond organic framework material, the chemical formula is [(H2CBS) 4 (R / S-DPEN) 4. (EtOH) 2 (H2O) 18] n, n is a positive integer, H2CBS is 4, 4 '-bis (2-sulfostyryl) biphenyl, and R / S-DPEN is R / S-diphenylethylenediamine. The structural unit belongs to a triclinic system, the space group is P1, and the molecular formula is C177H222N8O50S8. The preparation method comprises the following steps: dissolving an H2CBS ligand and an R / S-DPEN ligand in a mixed solution of water and ethanol to obtain a reaction solution; and carrying out sealed heat preservation on the reaction liquid at 5-8 DEG C to obtain colorless transparent rod-like crystals, filtering and drying to obtain the chiral luminous ionic hydrogen bond organic framework material. The material has high light-emitting quantum yield and good structural stability and reversibility, and has important application value in the fields of organic light-emitting diodes (OLEDs), biological imaging, photoelectric devices and the like.

The invention relates to the technical field of soldering flux, and particularly discloses a water-soluble normal-temperature solidification type soldering flux for an aluminum soldering tin wire and a preparation method of the soldering flux. The invention relates to a water-soluble normal-temperature solidification type soldering flux for an aluminum soldering tin wire. The soldering flux comprises the following components in parts by mass: 16-24 parts of polyethylene glycol; 16 to 24 parts of fluoboric acid; 15 to 31 parts of tri-n-octylamine; 14 to 26 parts of tetramethylethylenediamine; 8 to 12 parts of water-soluble zinc salt; 2 to 8 parts of water-soluble stannous salt; 0.4 to 1 part of a surfactant; and 0.6-2 parts of a slow release agent. The water-soluble soldering flux has the advantages that the water-soluble soldering flux which is in a solid state at normal temperature can better improve the welding strength, and the residual color after welding is relatively light.

The invention discloses a CsCu3S2 semiconductor material, a CsCu3S2 / Ga2O3 heterojunction and application of the CsCu3S2 / Ga2O3 heterojunction in photoelectric detection, and the CsCu3S2 semiconductor material and the CsCu3S2 / Ga2O3 heterojunction comprises the following steps: weighing cuprous sulfide, thiourea and cesium hydroxide monohydrate, and adding the cuprous sulfide, the thiourea and the cesium hydroxide monohydrate into a polytetrafluoroethylene liner; adding ethidene diamine into the polytetrafluoroethylene liner, sealing the polytetrafluoroethylene liner, then loading the polytetrafluoroethylene liner into a reaction kettle, and pressurizing to form a closed self-pressure system; placing the reaction kettle in a drying oven for heating and heat preservation, and naturally cooling to room temperature; sequentially carrying out cleaning and centrifugal treatment on the cooled reaction product; and removing the centrifuged supernatant, and carrying out vacuum drying on the precipitate to obtain CsCu3S2 nano-particle powder. The CsCu3S2 nano-particles prepared by the method are high in purity, good in crystallinity, high in light absorption activity and uniform in morphology; meanwhile, a CsCu3S2 sheet is used as a light absorption layer to be combined with Ga2O3 to form a heterojunction, and the heterojunction is combined with a silver paste electrode to form the photoelectric detector with excellent self-power-supply characteristics.

A rare earth-based electrolytic coloring method, electrolyte, and alloy product are provided, where the method includes: after an oxide film is formed on a workpiece subjected to anodic oxidation in the electrolyte, rapidly increasing a voltage, and by using a constant-voltage mode, breaking down, melting, sintering, and reforming the oxide film cyclically multiple times under conditions of high frequency, a high voltage, and instantaneous high temperature, to generate a ceramic film layer metallurgically bonded to a substrate. The oxide film has a greater thickness and lower reflectance, and an appearance as a matte black anode, and has good color consistency and no chromatic aberration. Components of the electrolyte include sodium silicate at a concentration of 5-70 g / L, sodium tungstate at a concentration of 1-18 g / L, disodium ethylenediamine tetraacetic acid at a concentration of 2-10 g / L, and rare earth salts at concentrations of 1-2 g / L.

This invention discloses a cyanide-free gold plating solution with a photoresist-protective sulfite system and its application method, belonging to the field of microelectronic packaging electroplating technology. The gold plating solution comprises a gold sulfite main salt, a sulfite main complexing agent, an ethylenediamine auxiliary complexing agent, a maleimide-based polyethylene glycol derivative, and a pH buffer system, which can stably maintain the pH value of the plating solution at 6.5-7.5. This invention relies on the coordination mechanism of in-situ reaction, interface enrichment, and barrier formation to block the erosion of photoresist by free ethylenediamine, resolving the contradiction between ethylenediamine dosage and plating solution stability and photoresist compatibility, and can reduce the amount of ethylenediamine used by 10%-30%. This gold plating solution exhibits excellent long-term stability, completely avoiding photoresist swelling, peeling, and plating defects. The resulting plating layer is bright, dense, and has good flatness. Key performance characteristics meet semiconductor packaging requirements, and it is suitable for high-precision photolithographic patterning electroplating with fine pitch <20μm. The process is simple and can effectively improve packaging yield.

The alkali precipitation desalting method comprises the following steps: S1, taking the distilled amine wastewater, slowly adding a certain amount of caustic soda flakes into the distilled amine wastewater, stirring and dissolving in a water bath at 50 DEG C, then cooling to 25 DEG C, and standing for 30 minutes; s2, the solution obtained after standing is further subjected to centrifugal separation and precipitation, upper-layer alkali liquor and precipitates are obtained, and the upper-layer alkali liquor can be circularly used for neutralization reaction liquid to serve as an alkaline raw material for producing tetramethylethylenediamine; and S3, washing the precipitate with deionized water, pouring the washed precipitate into a Buchner funnel, carrying out suction filtration, and carrying out vacuum drying treatment on a filter cake to obtain a pure sodium salt product. Compared with a traditional desalting method, the alkali precipitation desalting method for the amine steaming wastewater has the advantages that the cost is saved, steam distillation is avoided, the upper-layer alkali liquor can still be used as alkali to neutralize reaction liquid before amine steaming, the replacement desalting efficiency is high, the recycled salt can be recycled, the production cost is reduced, environmental protection and economical efficiency are both considered, and the alkali precipitation desalting method is suitable for industrial popularization and application.

The invention discloses a preparation method of a 3D printing polyimine thermosetting material and a method for realizing room-temperature connection, and relates to a preparation method of a 3D printing material and a connection method of the material. The method aims at solving the technical problems that the environment is harsh, the operation is complicated, and the assembly of parts with complicated configurations is difficult to realize in the connecting process of the existing polyimine material. The method comprises the following steps: 1, preparing modified vanillin; 2, preparing an imine precursor; 3, preparing printing resin; 4, performing 3D printing on the green body; and 5, cleaning to obtain the 3D printing polyimine thermosetting material. The connection method at room temperature comprises the following steps: contacting the to-be-connected surfaces of the to-be-connected polyimine thermosetting material, and dropwise adding an aqueous solution of a connecting agent, the connecting agent being triethylene tetramine, decamethylene diamine, p-phenylenediamine, ethylenediamine or diethylenetriamine; and standing at room temperature to complete the connection of the polyimine thermosetting material. And the connection process is simple to operate, the conditions are mild, and the connection efficiency is 88-99.5%. The method can be used in the field of modular 3D printing.

This invention belongs to the technical field of underground engineering grouting materials, and discloses an anti-dispersion solid waste grouting filler material, its preparation method, and its application. It includes grout A and grout B. Grout A, by mass, comprises the following components: 400-1000 parts fly ash, 500-1000 parts blast furnace slag, 100-500 parts silicate cement, 250-1200 parts water, 5-50 parts sodium hydroxide, and 10-50 parts PolyFury-I; PolyFury-I includes acrylamide and N,N,N',N'-tetramethylethylenediamine. Grout B, by mass, comprises water glass and PolyFury-II; PolyFury-II includes water glass, ammonium persulfate solution, xanthan gum, and carboxymethyl cellulose. This invention effectively improves the anti-dispersion properties of the grouting material in dynamic water flow, enhances the sealing effect of dynamic water flow, and solves the problem of insufficient sealing by traditional grouting materials.

The invention provides a solar cell and a preparation method thereof, and a photovoltaic module, the solar cell comprises a substrate, and a hole transport layer, a perovskite light absorption layer, a passivation layer and an electron transport layer which are sequentially arranged on the substrate, and the passivation layer is located between the perovskite light absorption layer and the electron transport layer; the passivation layer comprises a dynamic imine bond, and the dynamic imine bond is formed by cross-linking ethanediamine diiodide and an aldehyde group functionalized fullerene derivative. According to the invention, the synergistic effect of repairing the perovskite light absorption layer and improving the transmission capability of the electron transmission layer is realized, so that the photoelectric conversion efficiency of the solar cell is improved.

The application provides a kind of antifriction wear-resistant double amine benzoxazine resin and its preparation method and application, belong to thermosetting resin technical field;The application is prepared with 4,4'-ethylenediamine as amine source, by adjusting the length of flexible segment a kind of double amine benzoxazine resin;The double amine benzoxazine resin has excellent thermal stability and friction performance, the friction coefficient is as low as 0.06~0.1, the wear rate is 4.5~8.0*10 ‑5 mm 3 / Nm, and still remains good antifriction wear resistance under high load and high speed;The double amine benzoxazine resin has low polymerization temperature and very excellent thermal, mechanical and friction performance;The preparation method of the double amine benzoxazine resin is simple, the yield is high, the requirement to equipment is lower, easy to realize large-scale production, has good practicability.

A rare earth-based electrolytic coloring method, electrolyte, and alloy product are provided, where the method includes: after an oxide film is formed on a workpiece subjected to anodic oxidation in the electrolyte, rapidly increasing a voltage, and by using a constant-voltage mode, breaking down, melting, sintering, and reforming the oxide film cyclically multiple times under conditions of high frequency, a high voltage, and instantaneous high temperature, to generate a ceramic film layer metallurgically bonded to a substrate. The oxide film has a greater thickness and lower reflectance, and an appearance as a matte black anode, and has good color consistency and no chromatic aberration. Components of the electrolyte include sodium silicate at a concentration of 5-70 g / L, sodium tungstate at a concentration of 1-18 g / L, disodium ethylenediamine tetraacetic acid at a concentration of 2-10 g / L, and rare earth salts at concentrations of 1-2 g / L.

The invention relates to a method for producing ethylenediamine, which comprises the following steps: preheating ethylene glycol and liquid ammonia, mixing with diluent gas, continuously passing through a catalyst bed layer, and reacting under the reaction conditions that the reaction temperature is 250-380 DEG C, the feed weight space velocity is 0.3-20 h <-1 > and the reaction pressure is 2.0-10.0 MPa to generate ethylenediamine. MCM-22, MCM-41, a ZSM-5 molecular sieve and an MCM-49 molecular sieve are subjected to metal oxide modified water vapor treatment to prepare the solid acid catalyst. The ethylene amine selectivity can reach 99%, and the catalyst stability is good. The catalyst is free of equipment corrosion in the production process, is an environment-friendly catalyst, and has a good industrial application prospect.

The present disclosure provides a kind of for moisture hardening type silicon resin bonding promoter and its preparation method and application, belong to polymer material technical field.The bonding promoter of the present disclosure includes at least one of the compound shown in formula I structure: Wherein, R 1 It is one of hydrogen, C1-C20 alkyl, aryl;R 2 , R 3 Each independently methyl or ethyl;R 4 It is one of hydrogen, hydroxyl, C1-C20 alkyl;R 5 It is one of C1-C20 alkyl, C1-C20 alkyl substituted aryl;X is 1,3-methylene or 1,6-ethylenediamine propyl;a is 0, 1.The bonding promoter of the present disclosure is used in moisture hardening type silicon resin, can effectively improve the weather resistance and water bonding of moisture hardening type silicon resin.

The invention discloses damp-proof aluminum-foil paper for cigarettes and a preparation process of the damp-proof aluminum-foil paper, and belongs to the technical field of cigarette aluminum-foil paper. The damp-proof aluminum-foil paper for the cigarette comprises aluminum-foil paper and a waterproof layer attached to the surface of the aluminum-foil paper, the waterproof layer is prepared from the following raw material components in parts by mass: 40 to 50 parts of a polyisocyanate monomer, 25 to 30 parts of polyester polyol, 15 to 16 parts of a hydrophobic chain extender, 8.7 to 9.28 parts of polyol, 0.32 to 0.36 part of an antibacterial chain extender, 6.5 to 7.5 parts of a post chain extender and 0.05 to 0.1 part of 2-propyl alcohol; dodecyl diethanolamine is adopted as the hydrophobic chain extender; the polyol comprises at least one of glucurolactone, ethylene glycol and butanediol; the antibacterial chain extender is obtained by reacting 4-hydroxy salicylaldehyde, 3, 5-di-tert-butyl salicylaldehyde and cyclohexanediamine; the post chain extender adopts sodium ethylenediamine ethanesulfonate; the aluminum foil paper for the moisture-proof cigarette prepared by the invention is good in moisture-proof performance, and has relatively good antibacterial property and barrier property.

The invention discloses a preparation method of a multifunctional conductive hydrogel, which comprises the following steps: mixing a polyvinyl alcohol aqueous solution with glycerol, then adding a sodium tetraborate aqueous solution, MXene, LiCl, acrylamide, ammonium persulfate and N, N '-methylene bisacrylamide, mixing, cooling, then adding N, N, N', N '-tetramethylethylenediamine, and gelatinizing at room temperature to obtain the multifunctional conductive hydrogel. Therefore, the conductive hydrogel with extreme temperature resistance and multifunctional sensing is obtained. The polyvinyl alcohol / polyacrylamide / lithium chloride / MXene conductive hydrogel is constructed through a simple one-step method, the reaction condition is mild, the process is simple and convenient and easy to operate, glycerol is introduced into the hydrogel, so that the obtained multifunctional conductive hydrogel has the property of resisting extreme temperature, the biocompatibility is good, the environmental stability is excellent, and the multifunctional conductive hydrogel can be applied to the field of medical instruments. And the device can be applied to various occasions.

This invention discloses a Pt@S-1 molecular sieve-confined single-metal Pt catalyst, its preparation method, and its application, belonging to the technical field of low-carbon alkane catalytic oxidation. The invention involves mixing a silicon source, a template agent, and water, then adding a precursor solution formed from a Pt salt and an ethylenediamine ligand. The mixture undergoes dry gel conversion crystallization, vacuum freeze-drying, and calcination under a reducing atmosphere to obtain the Pt@S-1 catalyst. This invention utilizes the protective effect of ethylenediamine on the Pt precursor to inhibit Pt precipitation and aggregation under hydrothermal conditions. Combined with vacuum freeze-drying and calcination under a reducing atmosphere, Pt migration and agglomeration are avoided, successfully achieving stable encapsulation of Pt sub-nanometer clusters within the pores of the Silicalite-1 molecular sieve. This catalyst, used in the catalytic oxidation of propane, exhibits excellent low-temperature activity and high-temperature stability. 100 It operates stably at the specified temperature for over 150 hours without degradation, effectively overcoming the problems of sintering, agglomeration, and deactivation of traditional Pt-based catalysts. This invention features a simple, energy-efficient, and environmentally friendly process with broad application prospects.

The application relates to the technical field of filtration, in particular to an ethanol gasoline water detection type filter core material and a preparation method and application thereof, which comprises a water absorption core layer and an oil-resistant protective layer; the water absorption core layer is a high water absorption hydrogel made of sodium polyacrylate, acrylic acid, ethylenediamine, polyethylene oxide, a crosslinking agent and nanocellulose; and the oil-resistant protective layer is a composite coating of fluorosilane modified silicon dioxide nanoparticles and polytetrafluoroethylene. The ethanol gasoline water detection type filter core material and the preparation method and application thereof are used, efficient absorption and detection of water in ethanol gasoline are realized, excellent oil-resistant protective performance is simultaneously achieved, the shortcomings of existing filter core materials in ethanol gasoline filtration are solved, and the use performance of ethanol gasoline and the safety of a fuel system are ensured.

The application relates to a preparation method of an antioxidant N-phenyl-N'-(1-methyl-2-phenyl) ethyl p-phenylenediamine. The method comprises the following steps: (1) uniformly mixing hexamethyldisilazane, phenylethanone and N-phenyl p-phenylenediamine, and reacting to obtain an intermediate product N-phenyl-N'-(1-methyl-2-phenyl) ethylenediamine; (2) adding an organic solvent and a hydrogenation catalyst to the N-phenyl-N'-(1-methyl-2-phenyl) ethylenediamine to perform a hydrogenation reduction reaction, and obtaining the antioxidant N-phenyl-N'-(1-methyl-2-phenyl) ethyl p-phenylenediamine. The hexamethyldisilazane used in the application can catalyze the condensation reaction of the phenylethanone and the N-phenyl p-phenylenediamine, meanwhile, the hexamethyldisilazane reacts with water, the reaction balance is moved to a beneficial direction, the reaction time can be effectively shortened, the conversion rate of the phenylethanone and the 4-aminodiphenylamine is improved, and the conversion rate of the antioxidant N-phenyl-N'-(1-methyl-2-phenyl) ethyl p-phenylenediamine reaches more than 99.6%.

This invention discloses a photonic crystal hydrogel-based thermochromic smart window material, its preparation method, and its application. The photonic crystal hydrogel-based thermochromic smart window material is obtained by filling a three-dimensional photonic crystal structure with a temperature-sensitive hydrogel prepolymer and then curing it. The temperature-sensitive hydrogel prepolymer is prepared by ultrasonically dispersing a temperature-sensitive monomer, modified cellulose, and a crosslinking agent in deionized water, stirring under ice bath conditions until completely dissolved, adding an initiator and stirring until dissolved, and then adding N,N,N',N'-tetramethylethylenediamine and stirring until homogeneous. The photonic crystal hydrogel-based thermochromic smart window material prepared by this invention can adjust the window transmittance in real time according to the ambient temperature, exhibiting a sensitive thermochromic effect and excellent infrared shielding performance.

The application discloses a method for degrading naproxen in water by using a divalent manganese / percarbonate / tetraacetylethylenediamine system and relates to a method for degrading naproxen in water by using a high-level oxidation technology. The method comprises the following steps: adding percarbonate and tetraacetylethylenediamine into water to be treated containing naproxen, adjusting the pH value of the water to be treated to 5-10, adding divalent manganese for treatment, and stirring and reacting for 10-60 minutes at a water temperature of 5-35 DEG C. The method has the advantages of fast generation speed of active species, high removal efficiency of organic pollutants, high utilization rate of oxidants, no need to increase other treatment equipment, low one-time investment cost, low operation cost, simple operation, wide application range, green environmental protection and the like, and has a wide application prospect in the treatment of organic wastewater, such as medical wastewater and aquaculture wastewater, containing naproxen.