69 results about "Macromolecular Compounds" patented technology

The invention discloses bacillus vallismortis S7 and application thereof to improvement of tobacco leaf quality, and belongs to the technical field of bioengineering. The strain is preserved in the China General Microbiological Culture Collection Center on September 6, 2024, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.31894. The strain can produce cellulase at high yield, can inhibit tobacco mould, has the capability of reducing nicotine, and can degrade starch, protein, pectin, cellulose and other macromolecular compounds in tobacco. After the strain or the prepared microbial agent is applied to tobacco leaves, the quality of the tobacco leaves can be improved, and the use value of the tobacco leaves is improved.

The invention discloses an SBS modifier and a preparation method and application thereof, an asphalt coating material composition and a preparation method thereof, and a waterproof coiled material. The preparation method of the SBS modifier comprises the following steps: dissolving SBS in a first solvent to obtain an SBS solution; the method comprises the following steps: adding a sulfydryl compound into an SBS solution, and carrying out solution graft polymerization at 50-90 DEG C to obtain graft modified SBS which is grafted with alkyl containing any one of hydroxyl and carboxyl through sulfydryl, or grafted with sulfydryl and grafted with hydroxyl substituted or unsubstituted alkyl through sulfydryl; adding the biomass carbon aerogel and the graft modified SBS into a second solvent according to a mass ratio of 1: (0.5-1.5) to obtain a first mixed solution; adding concentrated sulfuric acid and sodium hypophosphite into the first mixed solution, and reacting at the temperature of 120-130 DEG C to obtain the SBS modifier. According to the preparation method of the SBS modifier, the polarity of the SBS is changed through sulfydryl grafting of the SBS, namely the polarity of the SBS is closer to that of asphalt; and the grafted modified SBS reacts with the biomass carbon aerogel to form a macromolecular compound, so that the performance degradation in the aging process of the coiled material is prevented.

The invention discloses pseudomonas TB392 and application thereof in degradation of pectin and generation of flavor substances in tobacco leaves, and belongs to the technical field of biology. The strain is preserved in the China General Microbiological Culture Collection Center on October 16, 2024, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.32230. The strain can produce pectinase at high yield, has the capability of reducing nicotine, can degrade macromolecular compounds such as carotenoid, starch, pectin, cellulose and the like in tobacco leaves, and can remarkably improve the content of flavor substances in the tobacco leaves. After the strain or the prepared microbial agent is applied to tobacco leaves, the quality of the tobacco leaves can be improved, and the use value of the tobacco leaves is improved.

The invention discloses an enhanced cement grinding aid and a preparation method thereof, and belongs to the technical field of cement admixtures. The concrete additive is prepared from the following raw materials in parts by weight: 20-30 parts of an alcohol amine compound, 10-20 parts of ethylene glycol, 1-3 parts of a surfactant, 0.3-0.5 part of a defoaming agent, 3-5 parts of a macromolecular synergist, 1-3 parts of a polycarboxylate superplasticizer, 0.5-1.5 parts of molasses and 20-30 parts of water. The alcohol amine compound comprises triethanolamine and modified alcohol amine; the macromolecular synergist is a sodium alginate-beta-cyclodextrin macromolecular compound. According to the cement grinding aid, the cement grinding efficiency can be remarkably improved, and the machine-hour yield is improved by 24.5% or above; the 3-day strength of the cement is improved by 5.9 MPa or above, and the 28-day strength of the cement is improved by 10.7 MPa or above, so that the cement has a good market application prospect.

The invention discloses bacillus siamensis G12, a microbial inoculum, a preparation method and application of the bacillus siamensis G12 in improvement of tobacco leaf quality, and belongs to the technical field of bioengineering. The bacillus siamensis provided by the invention can inhibit mould in tobacco leaves, can degrade nicotine, and can well survive and metabolize in a tobacco leaf environment; a very good degradation effect is achieved on macromolecular compounds including protein, pectin, cellulose, lignin and starch which influence the quality, combustibility, health and safety of the tobacco leaves; the tobacco leaf smoking quality can be effectively improved, tobacco leaf fermentation is accelerated, the tobacco leaf fermentation time is saved, and the usability of tobacco leaves, especially low-quality tobacco leaves, is greatly improved.

The invention discloses a high-porosity silicon / carbon interpenetrating composite material, a preparation method of the high-porosity silicon / carbon interpenetrating composite material and application of a lithium ion battery negative electrode. The high-porosity silicon / carbon interpenetrating composite material is a silicon-carbon granular material composed of porous silicon and porous carbon which are mutually penetrated on the inner layer and a compact carbon layer on the outer layer, the silicon-carbon particles have uniform and high-density pore distribution, and the uniformly dispersed silicon phase and the buffer matrix phase can effectively release the stress concentration in the material particles and reduce the lithiation stress and expansion rate of the particles. The particle porosity of the silicon-carbon material is controlled by adjusting the components and the mixing ratio of the macromolecular compound in the molecular scale organic self-assembly process, so that uniform and high-density pore distribution in silicon-carbon particles is realized; meanwhile, the compact carbon layer can reduce the specific surface area of the material to lt; and 15 m < 2 > / g. The silicon-carbon particles are uniform and high in porosity, so that the cycle life of the material can be greatly prolonged, and the electrode swelling is reduced; the compact carbon layer can reduce irreversible capacity loss and improve the first coulombic efficiency.

The invention discloses a biomass conversion catalyst and a preparation method and application thereof, the catalyst comprises a carrier and active metal components, and the active metal components are distributed on the surface and in pores of the carrier; the carrier is of a core-shell structure comprising an inner core and a shell layer, the inner core is a ZSM-5 molecular sieve containing micropores and mesopores, and the shell layer is a mesoporous MCM-41 molecular sieve. The invention also provides a preparation method and application of the biomass conversion catalyst. A high-activity composite structure catalyst is formed by modulation of a carrier pore channel structure and introduction of a metal active phase, multiple functions of catalytic cracking, reforming, carbon deposition inhibition and the like are integrated, efficient and accurate cracking of macromolecular compounds in raw materials is achieved in a catalytic pyrolysis reaction, meanwhile, carbon deposition is effectively inhibited, side reactions are reduced, and the service life of the catalyst is prolonged. A high-quality bio-oil product is obtained.

The invention relates to a coating material for hard alloy and a preparation method thereof, and belongs to the technical field of surface engineering. The coating material comprises the following components in percentage by weight: 17 to 23 percent of AlN-coated Cu micro powder, 3.5 to 4.5 percent of cladding aid and the balance of high-entropy alloy powder, according to the AlN-coated Cu micro powder, dithiothreitol and triallylamine are subjected to an addition reaction to form a macromolecular compound with a side chain containing hydroxyl, namely a surface modifier, the hydroxyl on the macromolecular side chain of the surface modifier and an oxygen-containing group on the surface of aluminum nitride powder form a hydrogen bond, the hydrogen bond is loaded on the surface of the aluminum nitride powder, and the surface of the aluminum nitride powder is modified. The added copper ions are captured through a chelation effect formed by a nitrogen-containing thioether structure in molecules, the copper ions are enriched on the surface of the aluminum nitride, and then the surface of the aluminum nitride is coated with a copper elementary substance under the reduction of zinc powder; the surface modifier plays a bidirectional bridging role, copper coating is uniformly introduced to the surface of aluminum nitride, and the wear resistance and corrosion resistance of the coating are remarkably improved.

The present invention relates to the technical field of chemical wastewater treatment, and is a method and device for treating methanol reaction wastewater. The former is carried out according to the following method: First step, the wastewater generated after methanol reaction is subjected to sedimentation to remove particulate wastes, oil removal to remove organic matters in the upper layer of the wastewater, and filtration to remove particulate matters, suspended matters and organic macromolecular compounds suspended in the wastewater; Second step, a pretreatment agent is added to the wastewater treated in the first step for pretreatment to remove part of the organic matters in the wastewater; Third step, the wastewater treated in the second step is subjected to preheating treatment to make it reach the gasification state; Fourth step, the wastewater preheated and gasified in the third step undergoes a catalytic reaction with nitrogen or hydrogen under the action of a catalyst. The present invention can significantly improve the pH and COD indexes of the wastewater and meet the standard requirements for the discharge of industrial wastewater. The method has the characteristics of mild reaction conditions, short and simple process flow, and small equipment investment.

A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):in the formula (1), T1, T2, B1, and B2 represent heteroaryl groups, the heteroaryl groups are optionally each independently substituted by an organosilyl group, a halogen atom, or a hydrocarbon group, and at least one of the heteroaryl groups represented by T1, T2, B1, and B2 is substituted by a halogen atom.

The present application relates to the field of macromolecular compounds connected to the polymer of styrene or alkyl-substituted styrene, in particular to a LED-sensitive ketoxime ester type water-soluble photoinitiator based on styryl pyridine salt and its manufacturing method and application. The LED-sensitive ketoxime ester type water-soluble photoinitiator based on styryl pyridine salt is characterized in that: a styryl group is connected to a pyridine ring to form a diaryl ethylene structure, and a ketoxime ester is connected to the para position of the double bond on the benzene ring. The manufacturing method of the LED-sensitive ketoxime ester type water-soluble photoinitiator based on styryl pyridine salt is characterized in that: the reaction is carried out according to the reaction formula (a), (b), (c) and (d) in sequence. The present application has good light absorption performance and good matching with LED light source.

The present invention discloses a method for preparing a shell-based slurry bed hydrogenation catalyst, comprising: washing, drying, coarsely crushing and pulverizing discarded shells to obtain shell powder; immersing the shell powder in an aqueous solution of ferric nitrate to obtain an iron shell powder mixture, drying to obtain iron-containing shell powder; immersing the iron-containing shell powder in an aqueous solution of anionic surfactant, drying to obtain a shell-based slurry bed hydrogenation catalyst. The present invention also discloses a shell-based slurry bed hydrogenation catalyst and its application. The preparation method of the present invention is simple and low in cost. The prepared shell-based hydrogenation catalyst has a rich pore structure and internal and external surface areas, which can maximize the loading or deposition of macromolecular compounds such as asphalt and colloid in inferior heavy oil, and can convert low-value-added inferior heavy oil into feed for fixed bed hydrogenation device, and finally into clean fuel products, which significantly improves its economy and has broad application prospects in the field of inferior heavy oil processing.

The present invention discloses a modification method for polyethylene suspension fillers used in a moving bed biofilm reactor. This method uses polyethylene fillers as the matrix. After treating the surface of the fillers with an acidic potassium dichromate mixed solution, it is immersed in an aqueous solution of a coupling agent (silane coupling agent KH-560, silane coupling agent KH-570, titanate coupling agent CS-311), and activated carbon powder and gelatin protein as modifiers are added, successfully loading activated carbon and gelatin protein onto the surface of the fillers. Based on conventional polyethylene fillers, after treating the surface with an acidic potassium dichromate mixed solution, the present invention utilizes the cross-linking reaction of the coupling agent with macromolecular compounds to make the surface of the fillers carry hydrophilic groups such as hydroxyl and carbonyl groups, providing favorable conditions for the rapid growth of microorganisms on the surface of the fillers and enhancing the film-forming effect of the fillers. During the sewage treatment process, it is superior to conventional fillers in terms of the film-forming speed of the fillers, the amount of biofilm, the tightness between the biofilm and the carrier, and the microbial activity, etc.

The application discloses a heating transmission device suitable for in-situ detection of ultrahigh-temperature pyrolysis reaction, comprising a heating pipe and an adjusting assembly; a sample outlet end of the heating pipe is connectable to a detection device; the heating pipe is divided into a low-temperature zone, a high-temperature zone and an annealing zone; a first water-cooled electrode is arranged outside the low-temperature zone; and a second water-cooled electrode is arranged outside the annealing zone; the adjusting assembly comprises a guide rail and a sliding block; and the sliding block is connected with the first water-cooled electrode or not. The application forms a variable-diameter and variable-temperature zone through combination design of the heating pipe and the water-cooled electrode, guarantees contact between the heating pipe and the protective electrode, builds a relatively slow and uniform temperature gradient in the annealing zone, guarantees generation and dispersion of product molecules and improves transmission efficiency of macromolecular compounds. The application is convenient to connect with a mass spectrometer, can realize in-situ analysis of ultrahigh-temperature pyrolysis reaction and solves the problem that macromolecular products such as polycyclic aromatic hydrocarbons, fullerenes and the like cannot be detected in-situ due to aggregation caused by intermolecular forces in the pyrolysis reaction.

This invention discloses a viscosity-reducing and enhancing agent, a viscosity reducer, and a method for treating high-viscosity wastewater from oil fracturing, belonging to the field of high-viscosity wastewater treatment from oil fracturing. It comprises 1000 parts of a dendritic polyamide-amine macromolecular compound; 0.1-200 parts of granular or powdered solid acid; and 65-3000 parts of ferrous salt. This invention uses a composition of dendritic polyamide-amine macromolecular compound, aminosulfonic acid, and ferrous salt as a viscosity-reducing and enhancing agent. It can effectively activate persulfate for oxidation at room temperature. The activation of persulfate by the activator of this invention can rapidly reduce the viscosity of fracturing fluid return wastewater, reducing it to near-viscosity within 3-10 minutes. Furthermore, the dosage of the activator is small, accounting for only 10-30% of the persulfate amount, making it more environmentally friendly.

The invention discloses an organic monocyclic macromolecular compound electrode material, a preparation method and application of the organic monocyclic macromolecular compound electrode material in a lithium ion battery. The organic monocyclic macromolecular compound electrode material is a monocyclic polybenzoquinone derivative which is obtained by carrying out dehydration condensation reaction on tetraaminobenzoquinone and disodium rose acid. The organic monocyclic macromolecular compound has a relatively large conjugated system and a relatively large aperture structure, is beneficial to full exposure of active sites and rapid transmission of ions, and remarkably inhibits the dissolution behavior of a material in an organic electrolyte, so that the cycling stability and the rate capability of a battery are remarkably improved. The molecular structure of the material contains a plurality of redox active sites (C = O and C = N), and can be reversibly coordinated with lithium ions to realize efficient lithium storage. The organic monocyclic molecular compound electrode material has high capacity, high stability and excellent rate capability, shows excellent electrochemical performance in a lithium ion battery system, and has high energy density and long service life.

The invention relates to the field of agricultural fertilizers, in particular to a silicon-containing humic acid water-soluble fertilizer and a preparation method thereof.The silicon-containing humic acid water-soluble fertilizer is prepared from, by weight, 0.3%-0.8% of an HH2017 dispersing agent, 3%-8% of potassium humate, 6%-10% of monopotassium phosphate, 28%-35% of anhydrous potassium silicate, 0.2%-0.4% of a chelating agent, 0.2%-0.4% of a surfactant and the balance water; the silicon-containing humic acid water-soluble fertilizer disclosed by the invention contains a plurality of components, can provide sufficient nutrition for crops, especially for silicon-loving crops, and can effectively promote the growth of the crops. And the potassium humate is rich in a large amount of organic macromolecular compounds such as active functional groups including carboxyl, phenolic hydroxyl and the like, has relatively strong adsorption, exchange, complexing and chelating capabilities, and can promote the absorption and utilization of nutrients on the surfaces of crop leaves by matching with silicate, a surfactant and a chelating agent, so that the nutrient utilization rate is increased. A large amount of silicon elements can be supplemented for crops, and meanwhile, macroelements phosphorus and potassium can be supplemented, so that the effects of increasing the crop yield and improving the stress resistance of the crops are achieved.

A hydrophobic latex polymer having a small particle size is disclosed. Polymerized via a reaction mixture including a hydrophobic monomer, a macromolecular organic compound having a hydrophobic cavity such as a cyclodextrin, a surfactant that is sterically hindered from complexing with the macromolecular compound, and an initiator, the resulting latex polymer has a small polymer size, lacks grit, and is producible without undesirable reactor deposits.

The disclosure provides an electrochemical device mixture capable of providing a mixture sheet exhibiting excellent strength and excellent flexibility while containing a small amount of binder, and an electrochemical device mixture sheet, an electrode, and an electrochemical device each containing the electrochemical device mixture. The electrochemical device mixture contains an electrode active material and / or a solid electrolyte; and a binder. The binder contains a tetrafluoroethylene-based polymer composition. the tetrafluoroethylene-based polymer composition contains a tetrafluoroethylene-based polymer and a macromolecular compound containing an ionic group. The binder is contained in an amount of 0.3% by mass or more and 8% by mass or less relative to the electrochemical device mixture.

Provided are a tetrodotoxin conjugate, a method for preparing same, and use thereof. A carboxyl-containing macromolecular compound and tetrodotoxin are used as the starting materials, and after a catalyst and a solvent are added, the tetrodotoxin conjugate is obtained by means of a coupling reaction. The carboxyl-containing macromolecular compound is selected from carboxylated dextran, carboxylated β-cyclodextrin, alginic acid, and polyacrylic acid. The tetrodotoxin conjugate can be used in the preparation of a sodium channel blocker and a medicament for treating neuropathic pain caused by chemotherapy, and possesses an analgesic effect associated with tetrodotoxin (TTX). In addition, the therapeutic window is increased, thereby greatly improving the safety.

This application discloses a modified asphalt composition, its preparation method, uses, and modified asphalt waterproofing membrane. The modified asphalt composition is made from the following raw materials in percentage: 100 PHR of first-component asphalt; 60-80 PHR of second-component asphalt; 10-20 PHR of temperature-stable powder; 4-8 PHR of carbon nanotubes; 4-8 PHR of asphalt mastic; and 3-7 PHR of hydrogenated styrene-butadiene block copolymer. The composition uses a mixture of the first and second asphalt components as a carrier, and incorporates high-toughness, deformation-resistant materials such as the temperature-stable powder, carbon nanotubes, asphalt mastic, and hydrogenated styrene-butadiene block copolymer to form a modified asphalt composition composed of a macromolecular compound connected by repeating units. This composition is used to modify polyester tires, filling the voids within the asphalt molecules with the modified asphalt composition, forming a three-dimensional network structure. The asphalt mastic and hydrogenated styrene-butadiene block copolymer optimize the rheological properties of the asphalt, ensuring that the asphalt maintains good deformation resistance.

The invention relates to the technical field of sensing and measurement, and discloses a coating layer of a gas sensor, the gas sensor and application. The coating layer comprises an inner material layer and an outer material layer, and the outer material layer is coated on the surface of the inner material layer; the material of the internal material layer is g-C3N4 and a bimetallic molybdate composite material, and the g-C3N4 and bimetallic molybdate composite material is obtained by sintering the g-C3N4 and bimetallic molybdate; the outer material layer is made of graphene oxide modified by a cyclic macromolecular compound; the cyclic macromolecular compound is cyclodextrin and / or polyurea. The outer material layer of the coating layer has a volume screening effect, other interference gases can be filtered out, only hydrogen can permeate and be sensed by the gas sensitive sensor, and the gas sensitive sensor has high sensitivity to hydrogen and can prevent interference of other reducing gas molecules.

Provided is a macromolecular compound that, when used in a photoresist resin composition, has high sensitivity and excellent resolution, can accurately form a fine pattern, and can reduce the occurrence of development defects. Also provided is a photoresist resin composition that has high sensitivity and excellent resolution, can accurately form a fine pattern, and can reduce the occurrence of development defects.　The macromolecular compound contains at least a monomer unit a represented by formula (a) and a monomer unit b having an alicyclic skeleton that has a polar group (however, this does not include a monomer unit c represented by formula (c)). The monomer unit c content is less than 5 mol% relative to all of the monomer units constituting the macromolecular compound.

A microfluidic system is provided having a housing and at least one flow channel (20) formed within the housing, in which at least one body (40) having an ion exchange mixed bed resin is arranged in at least one sub-region of the flow channel (20), and at least the flow channel (20) is formed from a porous material, wherein the ion exchange mixed bed resin is provided to reduce the ion concentration of salts or contaminating compounds of a fluid medium containing macromolecular compounds and / or cellular structures by its anion and cation exchange properties.

To provide an electric or electronic device having excellent heat resistance and moisture resistance. The electric or electronic device of the present disclosure having a configuration including a first electrode layer, a conductive material layer, and a second electrode layer that are layered in this order,the conductive material layer containing a conductive material having a configuration in which a conjugated macromolecular compound is doped with an anion selected from the group consisting of a nitrogen anion, a boron anion, a phosphorus anion, and an antimony anion. The anion is preferably an anion represented by Formula (a-1) or (a-2).

The present application belongs to the technical field of chemistry, pharmacy, medicine and other multi-disciplinary, more specifically, a kind of hydroxyalkyl starch-photosensitizer coupled amphiphilic macromolecular compound, nano drug delivery system and its preparation method and application are disclosed.The present application uses hydrophobic porphyrin heterocyclic macrocyclic organic compound photosensitizer as the hydrophobic end, coupled with hydroxyalkyl starch, and assembled into nanoparticles with hydroxyalkyl starch-platinum (IV) conjugate.The experiment found that the amphiphilic macromolecular compound can improve the water solubility of photosensitizer, and also can maintain the photodynamic characteristics of photosensitizer, give its targeting tumor characteristics, improve the bioavailability of photosensitizer, and the added hydroxyalkyl starch-platinum (IV) conjugate can release cisplatin in vivo, inhibit the activity of thioredoxin reductase, destroy the tumor redox balance, promote the effect of photodynamic therapy, realize the targeted combination therapy of antitumor drugs.

The invention discloses a modified asphalt composition, a preparation method and application thereof and a modified asphalt waterproof coiled material. The modified asphalt composition is prepared from the following raw materials in percentage by weight: 100 PHR of a first component asphalt; a second component asphalt of 60 to 80 PHR; 10 to 20 PHR of a temperature change resistant powder material; 4 to 8 PHR of a carbon nano tube; 4 to 8 PHR of asphalt mastic; and 3 to 7 PHR of a hydrogenated styrene-butadiene block copolymer. According to the composition, a mixture of a first component asphalt and a second component asphalt is used as a carrier, high-toughness and deformation-resistant materials such as temperature change resistant powder, carbon nanotubes, asphalt mastic and a hydrogenated styrene-butadiene block copolymer are blended, and the modified asphalt composition composed of macromolecular compounds formed by connecting repetitive units is formed and used for modifying a polyester tire. Gaps in asphalt molecules are filled with the modified asphalt composition, and a three-dimensional network structure is formed in the modified asphalt composition. The asphalt mastic and the hydrogenated styrene-butadiene block copolymer can optimize the rheological property of the asphalt, so that the asphalt keeps better deformation resistance.

The invention discloses a hydroxy propyl cellulose-based structural color water-based pigment and a preparation method thereof, and belongs to the field of compositions of high-molecular compounds. Comprising the following steps: adding waterborne polyurethane into a certain volume of aqueous solution to obtain a polyurethane dilute solution; hydroxypropyl cellulose is dissolved in a polyurethane dilute solution, a cholesteric photonic crystal structure is formed through self-assembly, a bright structural color is presented, and the hydroxy propyl cellulose structural color water-based pigment is prepared. And uniformly coating the surface of the fabric with the hydroxy propyl cellulose structural color pigment, and placing the fabric at 70-90 DEG C for curing and drying to retain the color of the photonic crystal so as to obtain cellulose-based structural color coatings with different colors. According to the invention, the color of the structural color pigment derives from self-assembly of the hydroxy propyl cellulose in an aqueous solution, and different colors completely depend on the molecular weight, concentration and drying temperature of the hydroxy propyl cellulose; the method is suitable for preparing structural color pigments of various photonic crystals.

The invention relates to the field of derivatives of natural high-molecular compounds, and discloses a preparation method and a particle size prediction method of aldehyde-stabilized lignin and monodisperse lignin microspheres thereof. The method comprises the following steps: mixing an aldehyde compound with an organic solvent, adding an acidic reagent and a biomass raw material, and reacting under heating and stirring conditions to obtain the stable acetal lignin. The aldehyde-stabilized lignin is finally obtained through the steps of solid-liquid separation and precipitation separation of a concentrated solution. The obtained aldehyde-stabilized lignin can be directly used for preparing monodisperse lignin microspheres, the obtained microspheres have the advantages of uniform particle size and good dispersibility, and the PDI value is less than 0.1. The particle size of the lignin microspheres can be accurately controlled by adjusting Hansen solubility parameters of the solvent. The method disclosed by the invention has the advantages of simplifying the process, improving the stability, enhancing the particle size controllability and efficiently utilizing the lignin, and provides a new way for high-valued application of the lignin.

The invention relates to a deep regeneration method of macroporous resin for adsorbing waste gas, and belongs to the technical field of resin regeneration. The regeneration method comprises the following steps: adding an organic solvent, a sodium hydroxide aqueous solution and a phase transfer catalyst into resin to be regenerated, heating, stirring, carrying out solid-liquid separation, and washing the resin to obtain regenerated macroporous resin. The organic solvent is used for eluting the adsorbate in the macroporous resin, and the phase transfer catalyst is used for promoting the separation of the macromolecular compound and the macroporous resin, so that the macromolecular compound which is difficult to remove by the organic solvent can be deeply removed, the resin can be deeply regenerated, and the service life of the resin is prolonged.