29 results about "Acid gel" patented technology

The invention belongs to the technical field of hair care products, and particularly relates to composite acid gel for scalp care and a preparation method thereof. Salicylic acid, glycolic acid, piroctone azelate olamine salt, echinacea purpurea-lactic acid bacteria yeast, an emulsifier and water are combined, wherein the echinacea purpurea-lactic acid bacteria yeast is prepared by performing enzymolysis on echinacea purpurea through bacillus subtilis protease and then performing aerobic fermentation with lactic acid bacteria. Salicylic acid, glycolic acid and azelaic acid in the composite acid gel are compounded, so that stimulation of salicylic acid is weakened, and the effect of dissolving hair follicle grease is reserved; glycolic acid and azelaic acid are added to accelerate keratin metabolism, regulate sebum secretion and create safe and healthy shielding for the scalp environment, and polysaccharide and flavonoid compounds in the echinacea purpurea-lactic acid bacteria leavening are beneficial to exerting the anti-oxidation and immune regulation effects of the echinacea purpurea-lactic acid bacteria leavening. Therefore, the composite acid gel provided by the invention is green, safe and non-irritant, the preparation method is simple and convenient, and the composite acid gel can be used for inhibiting bacteria and reducing scalp inflammation.

The invention provides a barrier material for improving high saline alkali soil, a preparation method and an improvement method. The method comprises the following steps: S1, preparing a carbon-based silicon fertilizer composed of blended biochar and a nutrient solution containing water-soluble metasilicic acid, potassium sulfate and biological vinegar; s2, after the carbon-based silicon fertilizer is subjected to solid-liquid separation, the blended biochar and the nutrient solution are put into the reaction kettle again to obtain a solid-liquid mixture, the carbon-silicon ratio in the solid-liquid mixture is kept to be (5-6): 1, constant-temperature stirring is conducted till silica gel-shaped flocculation substances appear, then gel is obtained through constant-temperature evaporation, and the carbon-based silicon fertilizer is obtained. Washing with water and filtering to obtain the barrier material composed of the blended biochar and the polysilicic acid gel. According to the method, the barrier material composed of the blended biochar and the polysilicic acid gel is used as a barrier layer to block or slow down upward movement of salt caused by hydrological movement, the zoysia japonica is used as a biological improvement medium, the method is simple and efficient, the improvement cost is low, effective components in soil can be increased and reserved, and the method is suitable for large-area popularization.

A nail tip curing composition includes an Extend Gel, an edge-off flat brush, a nail filing device, a plurality of GEL-X tips, a pH Bonder, and a Non-Acidic Gel Primer. The pH Bonder forms a pH Bonder layer on a surface of a fingernail. The Non-Acidic Gel Primer forms a Non-Acidic Gel Prime layer overlapped on the pH Bonder layer. The Extend Gel forms an Extend Gel layer overlapped on the Non-Acidic Gel Prime layer. The GEL-X tip is filed by the nail filing device and the Extend Gel is applied on an underside contact surface of the Gel-X tip by the edge-off flat brush. The underside contact surface of the Gel-X tip is contacted with the Extend Gel layer on the fingernail in such a manner that the Gel-X tip is firmly affixed on the fingernail.

The application discloses a MXene-edge graphene oxide heterojunction / PBO fiber multifunctional heat-conducting composite film and a preparation method thereof. First, MXene and edge graphene oxide (EOG) are subjected to nucleophilic substitution and dehydration reaction to prepare MXene-edge graphene oxide (MEOG) heterojunction fillers, then the fillers are added into a dispersion solution of PBO fibers to prepare an acid gel, the acid gel is replaced by deionized water to prepare a water gel, and finally, the water gel is subjected to heat pressing to obtain the multifunctional heat-conducting composite film. The heat-conducting composite film comprises a PNF substrate and MEOG heterojunction fillers, covalent interaction between the fillers provides an effective way for phonon transmission, hydrogen bond and pi-pi interaction between the fillers and the substrate effectively reduce the interface thermal resistance, and the heat-conducting composite film can be widely used in EMI shielding performance and heat dissipation of electronic devices.

The application discloses a method for ultrasonic regulation and control of functional properties of acidified cannabis sativa L. protein and application thereof. The application fully hydrates the cannabis sativa L. protein under acidification conditions, combines ultrasonic pretreatment, and performs heat induction to make the protein have ordered aggregation with enriched beta-folding, and meanwhile, improve the functional properties of the protein: the gel strength is 12.37 g under 60% ultrasonic power, which is about 33% higher than that of a non-ultrasonic control, the cohesiveness is 8.6 g, the emulsion stability is 185.89 min, which is about 2.6 times higher than that of the non-ultrasonic control, the apparent viscosity is improved and presents shear thinning behavior (power law index n1 < 1), and the strain breakage resistance is enhanced. The method can simultaneously regulate and control the ordered aggregation degree, gel property, emulsification and rheological property of the cannabis sativa L. protein, is suitable for strong acid type plant protein beverages, acid emulsions and high-acid gel food systems, and has the advantages of simple process, green safety and the like.

The application belongs to the technical field of solid waste treatment, and discloses a preparation method of red mud active material.The preparation method comprises the following steps: mixing red mud, sodium tetraphenylborate and silica acid gel to obtain a mixture, performing powder grinding treatment on the mixture, heating the mixture to 90-100 DEG C, then adding a mixed solution of water and butyl titanate ethanol solution with a temperature of 90-100 DEG C into the mixture, uniformly mixing, and then performing reaction at 190-250 DEG C in a closed environment, drying and cooling the reaction product after the reaction, and finally mixing and grinding the cooled product and dihydrate gypsum to obtain the red mud active material.The application further discloses the red mud active material and application thereof in building materials, catalysts, adsorbents and / or soil improvers.The preparation method of the red mud active material provided by the application effectively eliminates the adverse effects of alkaline substances in the red mud, significantly improves the activity of the red mud, and realizes the resource utilization of the red mud.

The invention belongs to the technical field of eye shields, and particularly relates to a xanthophyll eye shield and a preparation method thereof.The xanthophyll eye shield comprises a medical non-woven fabric, faintly acid gel is arranged on one side of the medical non-woven fabric, a first release film is arranged on one side of the faintly acid gel, a wet tissue is arranged on one side of the first release film, and a second release film is arranged on one side of the wet tissue. By arranging the weakly acidic gel, the problem that an existing cold compress eyeshade is single in function can be solved, and then the prepared eyeshade can be suitable for people who work and learn to surf the Internet or use electronic products and use eyes for a short distance for a long time or stay up late to cause eye dryness, eye astringency, eye fatigue, dark eye circles, eye distension and the like; therefore, the applicable crowd of the eye shield is increased.

1. Name of the product in this design: Packaging Box (Sodium Acid Gel). 2. Application of this design: This design is used for the packaging of sodium phosphate gel. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the technical field of plant growth regulators, and particularly relates to a water-soluble carrier composition, a gibberellin acid gel preparation and a preparation method and application.A water-soluble carrier composition is provided in the first aspect of the present application, and the preparation raw materials include 10-90 parts of a forming agent, 5-40 parts of a solvent, 0-40 parts of a stabilizer, 0.1-10 parts of a thickening agent, 0-2 parts of a neutralizing agent, 0.1-2 parts of an antioxidant and 0.1-2 parts of a preservative in terms of weight.The gibberellin acid gel preparation provided by the present application has a viscosity that is not affected by temperature, and remains in a gel state at 10-60 DEG C.The appearance of the gibberellin acid gel preparation does not change with temperature, and the safety of use is higher.The gibberellin acid gel preparation provided by the present application is coated with the water-soluble carrier composition, and automatically absorbs and disappears before the picking season, and does not affect the overall appearance of the fruit.

The present invention provides a tranexamic acid gel composition and a preparation method and application thereof. The tranexamic acid gel composition comprises the following components by mass: 5-15 parts of tranexamic acid drugs, 1-10 parts of maltitol, 1-10 parts of polyols, and 2-10 parts of gel matrix materials; the polyols are selected from any one or a combination of at least two of chain-like small molecule polyols with a functionality of ≥4. The present invention, through the design of maltitol and a specific type of polyols and their compounding with tranexamic acid drugs, synergistically improves the skin permeability, absorbability and stability of the tranexamic acid gel composition, inhibits the crystallization and oxidative deterioration of the tranexamic acid drug without adding an alkaline regulator and an antioxidant, reduces the generation of impurities, obtains the effect of comprehensively improving transdermal absorbability and stability, and has an excellent and stable white appearance, so that the tranexamic acid gel plaster containing the maltitol and the polyols has better storage performance and therapeutic effect.

The invention discloses hydrophobic vegetable protein acidic gel and a preparation method thereof, and belongs to the technical field of food processing. The preparation method of the hydrophobic vegetable protein acidic gel comprises the following steps: mixing a vegetable protein solution with a polysaccharide solution to obtain a mixture, adding acid to adjust the pH value, centrifuging, collecting supernate, dialyzing, and freeze-drying to obtain a freeze-dried sample; adding water into the freeze-dried sample to dissolve the freeze-dried sample to obtain a freeze-dried sample solution, adding gluconic acid-delta-lactone, and standing for acidification to obtain the hydrophobic vegetable protein acidic gel. The hydrophobic vegetable protein acidic gel with different rheological properties and microstructures is obtained by slowly acidifying a vegetable protein-polysaccharide system, and the performance of the gel can be controlled by pH and the concentration and proportion of a protein-polysaccharide compound. In addition, the water holding capacity of the obtained gel can be customized by adjusting the pH value.

The present invention belongs to the field of medicine, health care products and skin care products, and specifically relates to a kind of azelaic acid gel and its preparation method and use. The purpose of the present invention is to provide a kind of azelaic acid gel product with good product transparency, no drawing, no stickiness and refreshing. The azelaic acid gel of the present invention comprises the following components: azelaic acid, ammonium acryloyldimethyl taurate / VP copolymer, and solvent; the weight percentage of the components is as follows: 10-30% azelaic acid, 0.5-5% ammonium acryloyldimethyl taurate / VP copolymer, 60-90% solvent, and the sum of the weight percentages of the three is 100%. The azelaic acid gel of the present invention can achieve the purpose of treating or preventing acne and whitening skin care, and azelaic acid itself is antibacterial, and no additional preservatives need to be added. In particular, 1,3-propylene glycol can be stored at ultra-low temperature as a solvent, and no azelaic acid crystals are precipitated after being stored in a 10°C environment for more than half a year. The system is stable and can be used by people in cold areas in the north, providing a new choice for the public to treat and prevent acne or whiten.

To provide a novel method for producing acidic gel of milk that is highly versatile and has little effect on flavor, that is, to provide a fermented milk and a novel method for producing fermented milk-like acidic gel without going through a fermentation step.SOLUTION: Provided are a fermented milk and a method for producing a fermented milk-like acidic gel and the method includes the following steps: (1) a step of providing a formulation milk that contains solid by 10 to 20 wt.%; (2) a step of controlling the temperature of the formulation milk at 0 to 10°C; (3) a step of adjusting the pH of the formulation milk to 4.0 to 5.2.SELECTED DRAWING: None

To provide a novel method for producing acidic gel of milk that is highly versatile and has little effect on flavor, that is, to provide a fermented milk and a novel method for producing fermented milk-like acidic gel without going through a fermentation step.SOLUTION: Provided are a fermented milk and a method for producing a fermented milk-like acidic gel, and the method includes the following steps (1) to (4): (1) a step of providing a formulation milk; (2) a step of controlling the temperature of the formulation milk at 0 to 10°C; (3) a step of adjusting the pH of the formulation milk to 4.0 to 5.2; (4) a step of leaving pH-adjusted formulation milk at a temperature of 10 to 35°C.SELECTED DRAWING: None

A nail tip curing composition includes an Extend Gel, an edge-off flat brush, a nail filing device, a plurality of GEL-X tips, a pH Bonder, and a Non-Acidic Gel Primer. The pH Bonder forms a pH Bonder layer on a surface of a fingernail. The Non-Acidic Gel Primer forms a Non-Acidic Gel Prime layer overlapped on the pH Bonder layer. The Extend Gel forms an Extend Gel layer overlapped on the Non-Acidic Gel Prime layer. The GEL-X tip is filed by the nail filing device and the Extend Gel is applied on an underside contact surface of the Gel-X tip by the edge-off flat brush. The underside contact surface of the Gel-X tip is contacted with the Extend Gel layer on the fingernail in such a manner that the Gel-X tip is firmly affixed on the fingernail.

The invention discloses an acid liquor gelling agent and a preparation method thereof, and belongs to the technical field of chemical assistants for oil fields, the acid liquor gelling agent is obtained by polymerization reaction of a comonomer mixture through an initiator and a molecular regulator, the comonomer mixture comprises acrylamide, methylacryloyloxyethyl trimethyl ammonium chloride, methylacryloyloxyethyl ammonium propanesulfonate, methylacryloyloxyethyl naphthyl ammonium chloride, a cosolvent, a chelating agent and deionized water; the comonomer mixture is prepared from the following components in percentage by mass: 5 to 10 percent of acrylamide, 30 to 50 percent of methylacryloyloxyethyl trimethyl ammonium chloride, 1 to 5 percent of methylacryloyloxyethyl ammonium propanesulfonate, 0.1 to 0.5 percent of methylacryloyloxyethyl naphthyl ammonium chloride, 0.1 to 0.2 percent of cosolvent, 0.01 to 0.05 percent of chelating agent and the balance of deionized water. According to the acid liquor gelatinizing agent, the viscosity of acid liquor can reach 20 mPa.s under the condition of 180 DEG C, and the acid liquor gelatinizing agent has good temperature resistance and can meet the acid fracturing construction requirements of reservoirs at the temperature of 180 DEG C.

The invention discloses a non-oxidized polymer gel breaker for a fracturing fluid. The non-oxidized polymer gel breaker is prepared from a hydroximic acid derivative, a surfactant and water. The hydroxamic acid derivative is selected from at least one of methyl hydroxamic acid, ethyl hydroxamic acid and benzohydroxamic acid, and the dosage of the hydroxamic acid derivative accounts for 5-15% of the total mass of the gel breaker. The surfactant is selected from at least one of iso-tridecanol polyoxyethylene ether 1309, lauryl sodium sulfate and sodium dioctyl sulfosuccinate, and the use amount of the surfactant accounts for 5-10% of the total mass of the gel breaker. The preparation method comprises the following steps: firstly adding the hydroximic acid derivative and the surfactant into part of water, stirring for 20-40 minutes, then adding the rest water into the solution, and continuously stirring for 30-50 minutes to obtain the non-oxidized polymer gel breaker. According to the gel breaker, the formation temperature ranges from 25 DEG C to 120 DEG C, the reaction time is shorter than 24 hours, effective degradation of polyacrylamide gel can be achieved, the defects of an oxidized gel breaker are overcome, and the gel breaker can replace conventional oxidized gel breakers, acid gel breakers, bio-enzyme gel breakers and the like.

The invention discloses low-phenylalanine gelatin polypeptide and application thereof, and relates to the technical field of food. The preparation process of the low-phenylalanine gelatin polypeptide comprises the following steps: dissolving gelatin, carrying out two-step enzymolysis by using alkaline protease and flavourzyme, centrifuging enzymatic hydrolysate, collecting supernate, and adsorbing by using activated carbon to remove polypeptide containing aromatic amino acid (including phenylalanine) so as to obtain a low-phenylalanine gelatin polypeptide solution; and freeze-drying, grinding and sieving to obtain the low-phenylalanine gelatin polypeptide. Compared with the unadsorbed polypeptide, the low-phenylalanine gelatin polypeptide has lower fat binding capacity, higher emulsifying capacity and lower Fe < 2 + > chelating capacity. The molecular weight of the obtained low-phenylalanine gelatin polypeptide is thousands of thousands, compared with amino acid and oligopeptide, the low-phenylalanine gelatin polypeptide has better physiological activity and nutritional value, the content of phenylalanine is controllable (0.19-1.13 g / 100g), and the low-phenylalanine gelatin polypeptide has the potential of treating phenylalanine hydroxylase deficiency.

This invention provides a micro / nano-scale spherical modified silica acid gelling agent, its preparation method, and its application. The preparation method of this micro / nano-scale spherical modified silica acid gelling agent is as follows: nano-SiO2 and a silane coupling agent are reacted to obtain surface-modified nano-SiO2; the surface-modified nano-SiO2 is reacted with acrylic acid to obtain a macromolecular initiator; in the presence of an oxidant and a reducing agent, the macromolecular initiator is reacted with vinyl sulfonate, vinyl quaternary ammonium salt, and N-vinylpyrrolidone to obtain the micro / nano-scale spherical modified silica acid gelling agent. The micro / nano-scale spherical modified silica acid gelling agent of this invention is prepared by the above method. This invention also provides the application of this acid gelling agent in acid fracturing. The acid gelling agent of this invention can achieve a temperature resistance of 180℃, which can support oil and gas channels in specific formations, thereby improving oil recovery.

The invention provides an artificial dermis material and a preparation method thereof.The preparation method comprises the following steps that pig dermis tissue is treated with high-concentration alkali liquor, and porous dermis tissue is obtained; sequentially performing degreasing treatment and drying treatment on the porous dermal tissue to obtain a porous acellular dermal matrix; adding the micronized pig dermal matrix, gelatin and honey into water, and uniformly mixing to obtain a composite adhesive liquid; and laying the composite adhesive liquid on one side of a porous acellular dermal matrix, and sequentially carrying out freezing fixation and vacuum drying to obtain the artificial dermal material. Therefore, the obtained artificial dermis material is closer to a physiological structure, the upper layer of dermis can provide mechanical support and ventilation functions, and the lower layer of dermis can quickly absorb tissue penetrating fluid to form a weakly acidic gel protective layer by utilizing high osmotic pressure of honey at the initial stage of wound formation.

The present application relates to a kind of environmental barrier coating removal method, belong to high temperature coating technical field.The removal method of the present application includes using nanosecond laser to remove the surface layer of environmental barrier coating, then using acidic gel to remove the adhesive layer of environmental barrier coating.The environmental barrier coating removal method of the present application can be efficient while taking into account without damaging the substrate, and can accurately control removal area, without polluting non-target site.

The invention belongs to the technical field of hair care products, and particularly relates to a composite acid gel composition as well as a preparation method and application thereof. The composite acid gel composition disclosed by the invention is prepared from the following components in parts by mass: 1.5 to 2.5 parts of capryloyl salicylic acid, 3.5 to 5 parts of glycolic acid, 0.8 to 1 part of arbutin, 0.05 to 0.1 part of piroctone olamine salt, 8 to 12 parts of a lotus-bacillus subtilis fermentation product, 5 to 6 parts of an emulsifying agent and 70 to 80 parts of water, the arbutin is prepared from alpha-arbutin and beta-arbutin. After capryloyl salicylic acid, glycolic acid, arbutin and a lotus-bacillus subtilis fermentation product are compounded, the composition can go deep into hair follicle sebaceous gland, dredge blocked pores and improve scalp folliculitis; the traditional Chinese medicine composition can effectively treat hair follicle deep blockage, accelerate old and waste cutin shedding, not only can solve the root problem of hair follicle deep blockage, but also can realize surface cutin renewal, and a product prepared from the traditional Chinese medicine composition is green, safe, mild and non-irritant, and can efficiently relieve scalp inflammation and inhibit dandruff.

The invention belongs to but not limited to the technical field of degradable materials, and particularly relates to a preparation method of a bio-friendly and degradable composite material, which comprises the following steps: step 1, preparing carboxylated graphene oxide (GO-COOH); step 2, preparing polylipoic acid gel (PTA); step 3, preparing a lipoic acid-zinc composite material (PTAZ); step 4, preparing a lipoic acid-graphene composite material (PTAZ / GO); step 5, adjusting the mass ratio of GO-COOH to lipoic acid; step 6, carrying out post-treatment and performance testing on the material; step 7, characterizing and analyzing the material; and 8, carrying out application test and optimization. By combining lipoic acid with graphene, the conductivity of the material is remarkably improved, meanwhile, the degradability and mechanical performance of the material are kept, and the material is suitable for the fields of flexible electronics, sensors, biomedicine and the like.

The invention relates to the technical field of health care products, and provides a skin-tendering and anti-aging composition based on N-acetylneuraminic acid and a preparation method, and the composition comprises N-acetylneuraminic acid gel, milk powder, xylitol, prebiotics and other components. The N-acetylneuraminic acid gel is prepared by mixing a loaded N-acetylneuraminic acid whey protein isolate solution and a polysaccharide mixed solution in proportion, heating, stirring, gelatinizing, cooling and standing; n-acetylneuraminic acid is subjected to escherichia coli fermentation, centrifugation, ultrafiltration, ethanol precipitation, dialysis, freeze drying and other processes to prepare a high-purity product. The composition is prepared through the processes of sugar alcohol solution preparation, powder compounding, gel mixing, extrusion granulation, freeze drying and the like, the product homogeneity is good, the taste is excellent, the functions of tendering skin, resisting aging, enhancing immunity and promoting health are achieved, the problems that traditional N-acetylneuraminic acid is poor in stability and short in release rate are solved, and the composition is suitable for the fields of food and health care products.

To provide a novel method for producing acidic gel of milk that is highly versatile and has little effect on flavor, that is, to provide a fermented milk and a novel method for producing fermented milk-like acidic gel without going through a fermentation step.SOLUTION: Provided are a fermented milk and a method for producing a fermented milk-like acidic gel and the method includes the following steps: (1) a step of providing a formulation milk that has a ratio of casein protein and whey protein of 8:2 to 5:5; (2) a step of controlling the temperature of the formulation milk at 0 to 10°C; (3) a step of adjusting the pH of the formulation milk to 4.0 to 5.2.SELECTED DRAWING: None

The application discloses a degradable bone hemostatic material with anti-inflammatory and osteogenesis promoting functions and a preparation method and application thereof, and belongs to the technical field of biomedical materials. The specific steps are as follows: a liquor of glycyrrhizic acid is prepared; mesoporous bioglass powder is uniformly dispersed in the liquor of glycyrrhizic acid, and a reaction is carried out after the pH value is adjusted to 3.3-4, so that the glycyrrhizic acid molecules are induced to self-assemble to form a composite hydrogel, the mesoporous bioglass is uniformly loaded in the glycyrrhizic acid gel network, and the composite hydrogel is obtained; and the composite hydrogel is subjected to dehydration treatment, so that the water content of the composite hydrogel is ensured to be 60-80%, and the degradable bone hemostatic material with the anti-inflammatory and osteogenesis promoting functions is obtained. The application provides a composite material based on mesoporous bioglass (MBG) and glycyrrhizic acid (GA), and through multi-aspect regulation, the plasticity, mechanical properties and hemostatic activity of the material are synergistically optimized.

The invention discloses a preparation method and application of Arbidol-chitosan-glycyrrhizic acid gel, and relates to the technical field of biological pharmacy, the key points of the technical scheme are as follows: chitosan is crosslinked through glycyrrhizic acid amido bonds to form gel, Arbidol is loaded according to the loose porous structure and viscosity of the gel, and the Arbidol-chitosan-glycyrrhizic acid gel is prepared. Wherein glycyrrhizic acid inhibits influenza virus replication and down-regulates phosphorylated Akt and phosphorylated NF-kB in multiple aspects of resisting inflammation, inhibiting influenza virus nucleoprotein and related gene replication and the like, Arbidol is a broad-spectrum antiviral drug and inhibits entry of influenza virus, and the Arbidol and glycyrrhizic acid are combined to reduce the dosage of Arbidol and overcome the drug resistance of Arbidol, so that the drug resistance of Arbidol is reduced. The adverse reaction is reduced, the survival rate of mice is improved, the cytokine storm caused by influenza virus infection is weakened, the lung virus load is reduced, and the lung lesion is improved. The hydrogel is good in biological safety and provides reference for prevention and treatment of influenza viruses.

The invention discloses a composition for treating fungal infection of skin or nails and a preparation method thereof. The ionic liquid containing efinaconazole and salicylic acid and the ionic liquid urea polylipoic acid gel prepared by the invention are suitable for externally applied skin or nail administration, have good nail permeability and retention property, can persistently reside in the administrated skin or nail area and are not easily influenced by water and the like in the environment; the medicine is continuously released to treat diseases, and the outer surface of the gel is not adhered to clothes. The ionic liquid urea gel irradiated by ultraviolet light is good in compliance, strong in antifungal effect and strong in infiltration promotion effect when being used for treating fungal infection of skin or nails, can be used as a clinical drug treatment method for fungal infection of skin or nails, and has important significance for treatment of fungal infection of skin or nails.

The present application belongs to the technical field of contaminated water body remediation, and particularly relates to a contaminated water body bioremediation material, a preparation method and application thereof. The remediation material comprises polypropylene fibers, metasilicic acid gel, a reducing iron salt and nitzschia closterium, wherein the polypropylene fibers are loaded with metasilicic acid gel on the surface and crosslinked with the reducing iron salt, and the nitzschia closterium is wrapped on the surface of the polypropylene fibers loaded with metasilicic acid gel and crosslinked with the reducing iron salt. The remediation material utilizes the hydrogen peroxide released by the nitzschia closterium during growth to generate oxidizing hydroxyl radicals to degrade pollutants. The metasilicic acid gel crosslinked with the reducing iron salt has no oxidizing property and is non-toxic to aquatic organisms, and does not destroy the original ecological system balance of the water body. Moreover, the remediation material does not flow away with the water flow and needs no continuous addition.