71 results about "Iron phthalocyanine" patented technology

The invention discloses a self-driven bio-electro-Fenton sewage treatment method based on granular sludge electroactivity domestication. The sewage treatment method comprises the following steps: firstly, inoculating anaerobic granular sludge into an anode chamber of a microbial fuel cell, fixing a clustered carbon fiber electrode in a biological anode chamber as an electrode collector, taking a cathode as an oxygen reduction cathode, and performing electrochemical enrichment to obtain electroactive granular sludge; then, preparing an iron-cobalt diatomic catalyst from the nitrogen-doped graphene oxide, cobalt phthalocyanine and iron phthalocyanine; and finally, adding the iron-cobalt diatomic catalyst into the electroactive granular sludge to form a hybrid structure, controlling dissolved oxygen in a reaction system, and degrading organic pollutants by adopting an SBR (sequencing batch reactor). The biological electro-Fenton technology has a better effect of removing refractory organic pollutants, and compared with a traditional electro-Fenton method, the self-Fenton technology can achieve the activity of molecular oxygen without external electric energy input.

The present invention generally relates to a process for synthesizing a graphene oxide quantum dots-iron phthalocyanine (FePc-GOQDs) nanocomposite with enhanced electrochemical properties, particularly for oxygen reduction reactions (ORR). The process begins by dispersing 500 mg of graphene oxide (GO) in a hydrogen peroxide and deionized water solution in a 1:10 volume ratio, followed by hydrothermal treatment at 180° C. for 8 hours to produce GO quantum dots (GOQDs). The resulting material is freeze-dried to obtain GOQDs powder. Subsequently, 60 mg of GOQDs are combined with 10 mg of iron phthalocyanine (FePc) and 20 mL of dimethyl sulfoxide (DMSO), and the mixture is subjected to microwave irradiation at 500 W and 150° C. for 30 minutes. The resulting composite is rinsed repeatedly with deionized water and ethanol, then dried at 120° C. to yield the FePc-GOQDs nanocomposite. This composite demonstrates superior ORR performance due to strong Fe—O bonding and optimized electronic interactions.

The invention relates to an atomic-scale dispersed iron-based nitrogen-oxygen doped carbon material as well as a preparation method and application thereof, and belongs to the technical field of wastewater treatment. The preparation method of the atomic-scale dispersed iron-based nitrogen-oxygen doped carbon material comprises the following steps: (1) uniformly mixing a solution A and a solution B, and then centrifuging, cleaning and drying by distillation to obtain a precursor; the components of the solution A comprise dimethylimidazole and iron phthalocyanine; the component of the solution B comprises zinc nitrate hexahydrate; and (2) carbonizing the precursor at high temperature, cooling, pickling, washing with water, and drying to obtain the atomic-scale dispersed iron-based nitrogen-oxygen doped carbon material. The material prepared by the invention realizes selective adsorption of various new pollutants difficult to degrade by regulating and controlling the coordination of an iron metal atom active center, efficiently activates persulfate to degrade the new pollutants difficult to degrade in multiple ways of free radicals and non-free radicals, and widens the application range of advanced oxidation water pollution treatment.

The invention discloses an electrolyte containing a redox medium as well as preparation and application of the electrolyte. The positive electrode electrolyte and the negative electrode electrolyte comprise tetravalent or trivalent vanadium ions, mixed acid, an iron ion additive and water, the iron ion additive is composed of iron phthalocyanine and a second iron-containing compound, and the second iron-containing compound comprises at least one of ferric acetylacetonate, heme iron and iron trifluoromethanesulfonate. The preparation method comprises the following steps: activating vanadium pentoxide in mixed acid, adding water to obtain a mixed solution, and adding a reducing agent into the mixed solution to react to obtain an initial mother solution; adding an iron ion additive into the initial mother solution, and uniformly mixing to obtain a positive electrode electrolyte; and electrolyzing the initial mother liquor to obtain electrolyte containing trivalent vanadium ions, adding an iron ion additive into the electrolyte, and uniformly mixing to obtain the negative electrode electrolyte. The charge-discharge polarization is reduced by using a small amount of iron ion additive containing iron phthalocyanine; the capacity fading caused by pentavalent vanadium precipitation is released; and the energy efficiency and the cycling stability of the battery are improved.

The invention relates to a nitrogen / sulfur co-doped chiral iron monatomic carbon dot and a preparation method and application thereof.The preparation method of the nitrogen / sulfur co-doped chiral iron monatomic carbon dot comprises the steps that dimethyl formamide, iron phthalocyanine and cysteine serve as raw materials, and a nitrogen / sulfur co-doped chiral iron monatomic carbon dot solution is synthesized in one step through a hydrothermal synthesis method; the preparation method comprises the following steps: firstly preparing an iron monatomic carbon dot, then carrying out chiral amino acid modification on the surface of the iron monatomic carbon dot through an amido bond to enhance the chiral structure characteristic, and finally obtaining nitrogen / sulfur co-doped chiral iron monatomic carbon dot powder through centrifugation, dialysis and freeze drying. The nitrogen / sulfur co-doped chiral iron monatomic carbon dot has high chiral dependence catalytic activity, shows catalase-like activity, photodynamic activity and photo-thermal activity at the same time, and can promote accumulation of free iron in bacterial cells and finally induce ferroptosis of bacteria through chiral regulation and control of activity of Fur, FtnA and other bacterial metal transporters.

The invention relates to the technical field of palladium recovery, in particular to a method for recovering palladium. According to the technical scheme, the method comprises a precipitant pre-synthesis stage, a targeted palladium precipitation stage and a multi-stage reduction purification stage, and the precipitant pre-synthesis stage comprises the step of adding 10-15 parts by mass of butanedione, 18-30 parts by mass of hydroxylamine hydrochloride and 0.1-0.3 part by mass of iron phthalocyanine into a reaction kettle. Through a composite precipitator system and a multi-stage reduction process, the method has safety and high efficiency: flammable and explosive solvents such as ethanol and highly toxic reducing agents such as hydrazine hydrate are not needed, so that the potential safety hazard of production and the environment-friendly treatment cost are remarkably reduced; high-selectivity capture and efficient reduction of palladium are achieved through magnetic separation of magnetic nano-microspheres, induced precipitation of nitrogen-doped graphene quantum dots and a staged temperature-control and pressure-control reduction technology, the palladium recovery rate and purity are high, the process period is short, operation is controllable, and the method is suitable for industrial continuous production.

The present invention discloses a Co-doped Fe-Co-N@C catalyst for advanced oxidation treatment of wastewater and a preparation method thereof. 2+ and Co 2+ The mixture was mixed and 2-methylimidazole was added to form ZIF-8 and ZIF-67 encapsulated therein. The resulting product was then mixed with iron phthalocyanine to obtain Fe-Co-ZIF. The Fe-Co-ZIF was further converted to Fe-Co-N@C by pyrolysis. The difference between the two metal active centers in the Fe-Co-Nx structure results in an asymmetric distribution of electron density for the nitrogen atoms. Furthermore, the atomically dispersed Fe and Co atoms create a uniform catalyst particle size, giving Fe-Co-N@C higher catalytic activity than single-metal catalysts. Its first-stage reaction rates are 1.41 times and 2.93 times those of Fe and Co single-metal catalysts, respectively.

Catalytic systems capable of catalyzing enantioselective C-H functionalization reactions are described, and methods of use thereof are described. These catalytic systems contain an iron complex as a host catalyst, and a diammonium guest template as a co-catalyst. The iron-based main catalyst contains a crown ether phthalocyanine ligand. The diammonium guest template is a bidentate compound with chirality. The iron-based host catalyst and the bidentate ammonium guest template can provide a complex spatial environment for stereotactic and site-selective C-H functionalization, such as C-H amination. For example, enantioselective C-H amination reactions carried out using the disclosed methods can achieve high enantiomer ratios (i.e., at least 2: 1) and optionally high yields (i.e., at least 30%).

The invention discloses a coating as well as a preparation method and application thereof and a coated product, and belongs to the technical field of high polymer materials. The coating provided by the invention is prepared from the following raw material components: 30 to 100 parts of epoxy resin, 1 to 100 parts of a curing agent and 0.3 to 10 parts of a phthalocyanine compound, the phthalocyanine compound comprises copper phthalocyanine, iron phthalocyanine and cobalt phthalocyanine. The epoxy resin is improved by a specifically combined phthalocyanine compound, so that the corrosion resistance, the high-temperature resistance and the damp-heat stability of the epoxy resin coating are remarkably enhanced, and the application requirements in extremely severe environments such as high damp-heat and acid-base corrosion can be met.

The application discloses a preparation method of a self-emulsifying type wet spinning raw silk oil agent and a preparation method of high-uniformity carbon fibers, and belongs to the technical field of carbon fibers. In the application, polyglycerol and epsilon-caprolactone are catalytically prepared into PG-PCL; then the PG-PCL is reacted with acrylate to obtain acrylated PG-PCL; finally, the PG-PCL, the acrylated PG-PCL and perfluoropolyether acrylate are uniformly dissolved in acetone; then carboxylated cellulose nanocrystals and iron phthalocyanine are added and high-speed shearing emulsification is carried out, and water is gradually added to form a nanoemulsion; and the high-uniformity carbon fibers are obtained by combining a low-temperature preparation method of the carbon fibers. The method synchronously solves the problems of emulsion stability, fiber uniformity and carbonization compatibility, shortens a production cycle, is suitable for high-end fields such as aerospace and new energy vehicles, and has the advantages of high performance and green manufacturing.

The invention relates to a preparation method of a zinc sulfate carbon sulfide material and application of the zinc sulfate carbon sulfide material as an oxygen electrocatalyst carrier. The preparation method comprises the following steps: firstly, preparing an ink dispersion liquid of a carbon material through a water milling method by utilizing the characteristics of good water solubility and high-temperature easy decomposition of zinc sulfate, and then carrying out high-temperature treatment to obtain a carbon sulfide material; experiments show that the sulfuration method not only can effectively dope sulfur element, but also can increase the specific surface area and porosity of the carbon material, and can be applied to various carbon materials. The sulfurized carbon material can be used as an oxygen electrocatalyst carrier, and shows better activity and stability than an unsulfurized carbon carrier. After the carbon material SVDCS prepared by the method is compounded with iron phthalocyanine (FePc), the obtained catalyst FePc / SVDCS has excellent oxygen reduction activity and stability, the half-wave potential is 0.91 V which is 70 mV higher than that of a commercial Pt / C catalyst, and the catalyst FePc / SVDCS has better stability, which shows that the carbon sulfide material has a good application prospect in the field of oxygen electrocatalyst carriers.

The present invention provides a process for preparing humulonone by allylic oxidation of α- carene in the presence of catalytic amounts of iron (II) phthalocyanine (FePc). The present invention also provides the use of iron (II) phthalocyanine (FePc) in the allylic oxidation of α-caren to prepare humulonone. The present invention further provides humulonone obtained by the process described herein.

The application provides a modified lithium iron manganese phosphate positive electrode material, a preparation method thereof and a lithium ion battery. The preparation method of the modified lithium iron manganese phosphate positive electrode material comprises the following steps: S1, mixing a lithium source, an iron source, a manganese source, a phosphorus source and a carbon source with a solvent to obtain a slurry; wherein the iron source is a mixture of an iron phthalocyanine compound and an inorganic iron compound, the manganese source is a mixture of a solid-supported manganese porphyrin and an inorganic manganese compound, and the solid-supported manganese porphyrin comprises an alumina carrier and a manganese porphyrin supported on the surface of the alumina carrier; S2, performing spray drying treatment on the slurry to obtain a precursor; and S3, performing sintering treatment on the precursor in an inert atmosphere to obtain the modified lithium iron manganese phosphate positive electrode material.

The invention discloses a double-cathode electrochemical oxidation system and method based on a boron-doped polyphthalocyanine iron composite cathode material. The system comprises a double-tank reactor, and an anode, a modified cathode, a catalytic cathode and an aeration head which are arranged in the double-tank reactor, the anode is connected to the positive pole of the direct-current power supply; the modified cathode and the catalytic cathode which are arranged at intervals are connected to the negative electrode of the direct-current power supply; the modified cathode comprises a substrate and a carbon nanotube loaded on the substrate; the catalytic cathode comprises a substrate and boron-doped polyphthalocyanine iron loaded on the substrate; the method comprises the following steps: electrolyzing by using a carbon nanotube as a modified electrode to form hydrogen peroxide; the method comprises the following steps: performing boron doping on polyphthalocyanine iron to obtain a catalytic electrode of a PFePc-B material, and activating hydrogen peroxide to form hydroxyl radicals; therefore, HO in-situ generation and. OH activation can be efficiently and synchronously driven, and efficient degradation of refractory organic pollutants is realized.

The present invention discloses a sulfonyl chloride-modified lignin-based carrier loaded with iron phthalocyanine and a method for catalyzing lignin depolymerization. The sulfonyl chloride-modified lignin-based carrier loaded with iron phthalocyanine has a repeating unit as shown in formula (1): #imgabs0# In formula (1), the wavy line represents the connection of other repeating units as shown in formula (1), M has a structure as shown in formula (2), and R=NH2 or NO2; #imgabs1# Using this catalyst, lignin is catalyzed, oxidatively depolymerized under mild conditions and has good selectivity for phenolic substances in the product.

The invention discloses a preparation method of an iron phthalocyanine organic photocatalyst in a wastewater treatment photo-Fenton process, and relates to the technical field of catalysts for wastewater treatment. According to the invention, Self-PcFe (III) is obtained through the design of the preparation method, the Self-PcFe (III) shows enhanced capability of synergistically removing phenol-Cr (VI) in a hydrogen peroxide system of ultraviolet (UV, lambda < 365nm), and by researching the UV light treatment effect of the Self-PcFe (III) on heavy metals, antibiotics and dye pollutants, the invention has the advantages that the application range of the Self-PcFe (III) is widened, and the application range of the Self-PcFe (III) is widened. Results show that the Self-PcFe (III) has a better removal effect on different pollutants (heavy metal hexavalent chromium, organic phenol pollutant phenol, antibiotic sulfamethoxazole and laboratory dye Coomassie brilliant blue R250).

To provide a catalyst, a membrane electrode assembly, an electrolytic cell, an electrolytic device, and a method for producing the catalyst, for synthesizing hydrocarbons by electrolysis of carbon dioxide.SOLUTION: A catalyst used for electrolysis of carbon dioxide comprises: a carrier; a nitrogen-containing heteroaromatic ring compound containing poly(4-vinylpyridine) or a specific compound, which is supported on the carrier; cobalt ions coordinated with nitrogen atoms on the heteroaromatic ring of the nitrogen-containing heteroaromatic ring compound; and at least one compound supported on the carrier selected from the group consisting of iron phthalocyanine, iron tetraphenylporphyrin chloride, and cobalt phthalocyanine.SELECTED DRAWING: Figure 2

The present invention provides a method (or process) for producing Rotundone by allylic oxidation of α-Guaiene in the presence of catalytic amounts of iron (II) phthalocyanine (FePc). The present invention also provides use of iron (II) phthalocyanine (FePc) in the allylic oxidation of α-Guaiene to produce Rotundone. The invention further provides Rotundone obtained by the method described herein.

The invention relates to the field of water treatment, in particular to a composite water body purifying agent and a preparation method thereof.The composite water body purifying agent is prepared from, by mass, 65-75 parts of modified biochar, 4-6 parts of tetrasulfonic iron phthalocyanine, 10-15 parts of modified graphene, 4-6 parts of sodium alginate and 2-6 parts of chitosan. Compared with the prior art, the adsorption-catalysis-slow release integrated functional system has the advantages that the synergistic interaction of targeted removal of pollutants and selective release of medicaments is realized, the decomposition efficiency of refractory organic matters is greatly improved, and meanwhile, the adsorption-catalysis-slow release integrated functional system is prepared by virtue of the characteristics of magnetic recovery and natural degradable materials. The secondary pollution risk and the operation cost are remarkably reduced, and the method has a wide application prospect in the fields of industrial wastewater treatment, black and odorous river restoration and other environmental treatment fields.

The invention provides a modified lithium ferric manganese phosphate positive electrode material, a preparation method thereof and a lithium ion battery. The preparation method of the modified lithium ferric manganese phosphate positive electrode material comprises the following steps: S1, mixing a lithium source, an iron source, a manganese source, a phosphorus source and a carbon source with a solvent to obtain slurry; wherein the iron source is a mixture of an iron phthalocyanine compound and an inorganic iron compound, the manganese source is a mixture of immobilized manganese porphyrin and an inorganic manganese compound, and the immobilized manganese porphyrin comprises an alumina carrier and manganese porphyrin loaded on the surface of the alumina carrier; s2, performing spray drying treatment on the slurry to obtain a precursor; and S3, sintering the precursor in an inert atmosphere to obtain the modified lithium ferric manganese phosphate positive electrode material.

The invention relates to the technical field of energy materials and electrochemistry, in particular to an iron phthalocyanine and cobalt nickel hydroxide layered material compounded bifunctional catalyst and a preparation method and application thereof.According to the method, iron phthalocyanine (FePc), cobalt salt and nickel salt serve as metal sources, an ultrasonic-assisted strong base precipitation method is adopted, and the composite catalyst is prepared in situ at the room temperature in one step. The method is simple in preparation process, mild in synthesis condition, wide in raw material source and low in cost. Under the alkaline condition, the composite catalyst is excellent in electro-catalytic performance and has a relatively great application prospect.

The invention discloses a preparation method and application of an iron phthalocyanine / oxygen doped defect-rich biomass charcoal electrocatalyst, and relates to an electro-self-Fenton system. The invention provides a preparation strategy of an iron phthalocyanine / oxygen-doped defect-rich biomass charcoal electrocatalyst, which comprises the following steps: by taking waste biomass powder as a carbon precursor, carrying out crushing-calcining coupling pretreatment, high-temperature graphitization and oxygen doping engineering to construct oxygen-doped biomass charcoal (O-BCD) rich in carbon defects; and then, iron phthalocyanine (FePc) is anchored on the biomass charcoal by wet impregnation, so that the FePc / O-BCD electrocatalyst is formed. According to the iron phthalocyanine / oxygen doped defect-rich biomass charcoal electrocatalyst prepared by the preparation method disclosed by the invention, two sites of a defect site and a metal ion center act together, so that in-situ generation and reduction of hydrogen peroxide are realized, the yield of hydroxyl free radicals is increased, and electroauto-Fenton degradation of antibiotics in a water body can be more efficiently carried out; the cost is low, the structural stability is good, and the pollutant degradation efficiency is excellent.

The application discloses a kind of phthalocyanine iron microwire or nanowire microbial fuel cell anode material preparation and its application.Ordered accumulation nanowire or microwire can be in situ growth on the surface of carbon carrier such as carbon cloth, carbon felt, and phthalocyanine iron molecular accumulation spacing 1.6 nanometer.The application can promote the electron transfer between biological-nonbiological interface, improve the electron transfer rate between electricity-producing microorganism and phthalocyanine iron microwire or nanowire;The application can promote the effective enrichment of electricity-producing bacteria Geobacter in sludge, and the abundance ratio in microbial community is 87.5%, effectively improving the proportion of electricity-producing microorganism;The battery anode of the application has excellent biocompatibility, can guarantee the activity of biofilm in the long-term operation process of microbial fuel cell, can enrich electrically active bacteria, improve the long-term activity of biofilm, promote the interface extracellular electron transfer of microorganism, effectively solve the problem that the output power of microbial fuel cell is low and the long-term operation stability is poor.

The present invention relates to the fields of energy materials and electrochemical technology, and specifically to a bifunctional catalyst composed of a composite of iron phthalocyanine and cobalt nickel hydroxide layered materials, a preparation method, and its application. This method uses iron phthalocyanine (FePc), a cobalt salt, and a nickel salt as metal sources, and employs an ultrasound-assisted strong base precipitation method to prepare the composite catalyst in situ in a single step at room temperature. This method features a simple preparation process, mild synthesis conditions, a wide range of raw material sources, and low cost. Under alkaline conditions, the composite catalyst exhibits excellent electrocatalytic performance and has great application prospects.

The invention relates to composite self-gelling powder as well as a preparation method and application thereof, and belongs to the technical field of preparation of composite biological materials. The preparation method of the composite self-gel powder comprises the following steps: mixing 1, 3, 5-tri (4-aminophenyl) benzene, 2, 5-dimethoxy terephthalaldehyde, acetonitrile, acetic acid and iron phthalocyanine, reacting, centrifuging, collecting precipitate, and drying to obtain COF-Fe; the COF-Fe is calcined, and CCOF-Fe is obtained; the preparation method comprises the following steps: mixing CCOF-Fe, polyacrylic acid, polyacrylamide and water, freeze-drying, and grinding to obtain composite self-gel powder; the composite self-gel powder can reduce wound inflammatory response, promote healing of infectious wounds and growth of fibroblasts and realize rapid repair of the infectious wounds, and has the advantages of convenience in administration, high adhesion, high stability and good antibacterial performance.

The present invention provides a modified lithium titanium aluminum phosphate material and a preparation method thereof, a modified ternary cathode material and a preparation method thereof, a cathode and a lithium ion battery. The modified lithium titanium aluminum phosphate material includes a lithium titanium aluminum phosphate material and a first coating layer semi-embedded on the surface of the lithium titanium aluminum phosphate material, wherein the material of the first coating layer is iron phthalocyanine. On the one hand, more liquid phase is introduced by the addition of urea during the preparation process of the lithium titanium aluminum phosphate (LATP) material, and the three-dimensional active sites formed during the sintering process are conducive to the landing reaction of iron phthalocyanine, thereby constructing a composite barrier layer on the surface of the LATP material matrix. Without affecting ion transport, the side reactions of the ternary cathode material during charge and discharge are minimized, and its structural stability is improved. On the other hand, the three-dimensional channels in the composite barrier layer are conducive to the transport of lithium ions under high-rate charge and discharge, thereby realizing a mechanism with excellent rate and cycle performance.

The invention relates to the technical field of difunctional oxygen electrocatalysts and rechargeable zinc air batteries, in particular to a difunctional oxygen electrocatalyst and preparation and application thereof.The preparation method of the difunctional oxygen electrocatalyst comprises the following steps that 1, iron phthalocyanine (II) and nickel phthalocyanine (II) are mixed to obtain iron-nickel mixed powder, then a carbon nanomaterial is added, then ultrasonic treatment is conducted in an organic solvent, and the carbon nanomaterial is obtained; then centrifugally separating the mixed powder and the solvent; (2) drying the separated mixed powder, and grinding; and (3) putting the ground powder into a tubular furnace, and heating for 1 hour in an argon atmosphere at 800 DEG C to obtain the difunctional oxygen electrocatalyst FeNi-coated NC-CNM with a core-shell structure. The difunctional oxygen electrocatalyst prepared by the invention has good performance in the aspects of OER and ORR, the application test in a zinc-air battery shows that the open-circuit voltage of a rechargeable battery reaches 1.43 V and is far higher than that of a commercial Pt / C + RuO2 electrode (1.36 V), and meanwhile, the difunctional oxygen electrocatalyst has high power density (192 mW / cm < 2 >) and long service life (stable operation for 400 hours).

The invention discloses a medical pressure belt based on nylon spandex elastic flannelette and a preparation method of the medical pressure belt, and relates to the technical field of medical pressure belts. The preparation method comprises the following steps: pretreating brocade spandex elastic flannelette through alkali washing and acid washing, immersing the brocade spandex elastic flannelette into an epsilon-polylysine solution to form a bottom coating, dispersing composite phthalocyanine powder consisting of water-soluble phthalocyanine dye, monosubstituted beta-carboxyl zinc phthalocyanine and iron phthalocyanine derivatives, adjusting the pH value, adding an auxiliary agent to prepare slurry, dip-dyeing a base material with the bottom coating, pre-drying, and curing to obtain a finished product. The pressure belt integrates the functions of efficient antibiosis, deodorization and dyeing, the coating is high in adhesive force, washable and durable, the base material is elastically attached, the biological safety is high, and the pressure belt is suitable for the scenes of clinical infection prevention, postoperative care and the like.

This invention provides a carbon sphere composite material loaded with macrocyclic conjugated molecules, belonging to the field of microplastic pollutant detection technology. The composite material comprises phthalocyanine iron molecules and carbon nanospheres, with the phthalocyanine iron molecules uniformly modified on the surface of the carbon nanospheres. An electrochemical sensor constructed using this composite material can achieve specific recognition of bisphenol A (BPA), enabling rapid detection of BPA within a low concentration range. It exhibits a low detection limit, good linear sensitivity, and high stability, effectively reducing the detection cost and improving detection efficiency for BPA. This invention also provides a method for preparing the carbon sphere composite material loaded with macrocyclic conjugated molecules and its applications.

The invention discloses a hexacarboxyl binuclear metal iron phthalocyanine catalyst and a preparation method and application thereof.The specific preparation process includes the steps that trimellitic anhydride, pyromellitic dianhydride, urea, ferrous chloride and a catalyst ammonium molybdate tetrahydrate are ground and mixed to be uniform, then the mixed material is heated to 140-150 DEG C and subjected to a constant-temperature reaction for 20-40 min, the temperature continues to be increased to 200-210 DEG C and subjected to a constant-temperature reaction for 3-5 h, and the hexacarboxyl binuclear metal iron phthalocyanine catalyst is obtained. After the reaction is finished, cooling to room temperature, and porphyrizing a product to obtain hexaformylamino binuclear iron phthalocyanine; the preparation method comprises the following steps: adding a NaOH solution into hexacarboxyl binuclear iron phthalocyanine, stirring for reflux reaction, adding ultrapure water for dilution after the reaction is finished, performing centrifugal separation, taking supernate, adjusting the pH value to 1-2 by using concentrated hydrochloric acid to generate iron phthalocyanine flocs, and standing to precipitate iron phthalocyanine to obtain hexacarboxyl binuclear iron phthalocyanine. The hexacarboxyl binuclear metal iron phthalocyanine catalyst prepared by the invention can be used for activating peroxymonosulfate to degrade levofloxacin pollutants in a water environment.