19results about How to "Efficient degradation ability" patented technology

The present application relates to the technical field of slag resource processing, more particularly, it relates to a slag recycling secondary treatment process. It comprises the following steps: titanium-containing blast furnace slag recycling and processing, titanium-containing blast furnace slag resource processing, composite adsorbent preparation, resource secondary treatment and composite phase change heat storage material preparation. In the present application, through the resource processing of the titanium-containing blast furnace slag, the titanium-silicon composite matrix material and the mixture powder can be separated from the titanium-containing blast furnace slag, and the titanium-silicon composite matrix material and the mixture powder can be used for preparing the composite adsorbent and used as the matrix material of the composite phase change heat storage material respectively, so as to achieve the purpose of efficient resource utilization of the titanium-containing blast furnace slag and play the characteristics of each component in the titanium-containing blast furnace slag.

The invention relates to the technical field of wastewater treatment, in particular to an electrocatalytic organic wastewater treatment device which comprises a tank body, an outer barrel and an inner barrel, the outer barrel and the inner barrel are arranged in the tank body, the inner barrel is arranged in the outer barrel, a first reaction area is arranged in the inner barrel, a second reaction area is formed between the inner barrel and the outer barrel, and a third reaction area is formed between the outer barrel and the tank body. A communicating hole is formed in the inner barrel and is communicated with the first reaction area and the second reaction area, and an overflow hole is formed in the outer barrel; a feeding assembly is arranged in the first reaction area, polytetrafluoroethylene balls are arranged in the second reaction area, and a waste treatment assembly is arranged in the third reaction area. Meanwhile, non-free-radical active species such as singlet oxygen generated by air on the surfaces of an electric field, ultrasonic waves and a polytetrafluoroethylene material are combined to form a double-effect oxidation system under the combined action of free radicals and non-free radicals, so that the degradation efficiency of organic pollutants is remarkably improved, and the application range of the organic pollutants is remarkably widened.

The application provides application of a nitrogen-doped carbon-based iron monatomic catalyst in degradation of ADC drugs in wastewater, and belongs to the technical field of advanced oxidation water treatment. The nitrogen-doped carbon-based iron monatomic catalyst with a two-dimensional wrinkled ultrathin morphology is prepared by a nano-magnesium oxide template assisted method. In application, the catalyst is dispersed in wastewater containing ADC drugs, stirred and adsorbed to adsorption equilibrium, then a proportion of persulfate is added, and reaction is carried out under the condition that pH is 3-9, so that efficient degradation of the ADC drugs is realized. The application has the advantages of high degradation efficiency, fast reaction speed, wide pH adaptation range, strong anion interference resistance, good broad-spectrum property, good catalyst stability and the like, and actual wastewater toxicity evaluation proves that the application has good detoxification capacity, and has wide application prospect in the field of treatment of refractory organic wastewater such as pharmaceutical wastewater and hospital wastewater.

The application belongs to the technical field of catalytic dye degradation, and particularly relates to a Co@C / FHP catalyst and a preparation method and application thereof. The preparation method comprises the following steps: dissolving Co(NO3)2.6H2O and terephthalic acid in DMF, adding fruit hair of Platanus (FHP), carrying out hydrothermal reaction, washing and drying, and then calcining under N2 atmosphere to obtain the Co@C / FHP catalyst. In the application, FHP is used as a carrier, Co-MOF is in-situ grown on the surface of the carrier, FHP is carbonized into a porous carbon carrier after pyrolysis, and Co-MOF is converted into metal cobalt nanoparticles wrapped by a carbon layer. The catalyst has the advantages of high dispersion degree of active sites, good stability and good conductivity, and can efficiently activate persulfate to degrade organic pollutants.

This invention discloses a strain of Maggi-Megaki yeast with amine-reducing and flavor-enhancing capabilities and its applications, belonging to the field of microbial fermentation technology. This invention screened a strain of Maggi-Megaki yeast Y21 from fermented soybean paste, which has the ability to degrade biogenic amines. This strain can completely degrade tryptamine, phenylethylamine, putrescine, cadaverine, spermidine, and spermine; simultaneously, it also has a strong degradation effect on histamine and tyramine, with degradation rates reaching 69.58% and 65.32%, respectively. Using the Maggi-Megaki yeast Y21 described in this invention for inoculation and fermentation can significantly reduce the content of various biogenic amines in fermented soybean paste under low-to-medium salt conditions, especially showing outstanding removal effects on histamine, tyramine, phenylethylamine, and polyamine biogenic amines, increasing the total amount of volatile flavor compounds, and is suitable for the safe production of low-salt fermented foods.

The invention provides a synthetic microbial community and application thereof in degradation of trehalose and biofuel cells, and belongs to the technical field of synthetic microbiology and biological energy. A synthetic microbial community is constructed by means of synthetic biology, the synthetic microbial community comprises genetic engineering escherichia coli and shewanella, and the synthetic microbial community can realize a complete metabolic pathway from trehalose to acetic acid and an efficient electron transport chain; the method can be used for treating trehalose-rich wastewater or wastes and the like; the synthetic microbial community can be used for a microbial fuel cell, can stably generate current density and power density which are higher than those of a single strain or a natural mixed flora in the microbial fuel cell, and has good practicability.

The present application belongs to the field of microbial technology, and particularly relates to a synbiotic preparation of lactobacillus helveticus, a preparation method and application thereof. The synbiotic preparation of lactobacillus helveticus provided by the present application is a microcapsule preparation prepared by embedding lactobacillus helveticus as probiotics and sialylated human milk oligosaccharide as prebiotics in turn by using sodium alginate and chitosan. The lactobacillus helveticus is lactobacillus helveticus HL88. The lactobacillus helveticus HL88 used in the present application has better lysis activity on sialylated human milk oligosaccharide, and can effectively improve the utilization efficiency of sialylated human milk oligosaccharide. Further, the lactobacillus helveticus and sialylated human milk oligosaccharide are complexly embedded in the present application, which can play a synergistic metabolic role, thereby effectively promoting the brain development process. Therefore, the present application can provide a treatment idea for improving brain development retardation, and can provide a technical basis for developing probiotic drugs for promoting brain development.

The invention discloses an inorganic plastic oxygen composite material and application thereof in a green agriculture and plant maintenance system. The inorganic plastic oxygen composite material is prepared from the following components: an inorganic internal peroxide bridge composite compound, an inorganic mediated catalytic material and a material balancing and stabilizing system, through the synergistic effect of all the components, the generation amount and the utilization efficiency of singlet oxygen are remarkably improved, and then the excellent pest control and pesticide residue degradation effects are achieved. In actual agricultural application, an aqueous solution prepared from the composite material can generate air containing singlet oxygen after being atomized and aerated, the air is uniformly released through a greenhouse pipeline, germ spores in the air can be quickly killed, and meanwhile, the composite material is sprayed on the surfaces of crops, so that mold and gray mold of the crops such as tomatoes and cucumbers can be effectively prevented and treated; the efficient degradation effect on organic phosphorus pesticide residues on the surfaces of the vegetables is realized. The whole technical scheme does not need to use chemical pesticides, meets the development requirements of green agriculture, can effectively reduce pesticide residue pollution, and protects the ecological environment of soil.

The invention discloses a salt-tolerant COD (chemical oxygen demand) efficient degradation complex microbial inoculant and a preparation method thereof in the field of microbial preparations, the complex microbial inoculant is prepared by loading COD degradation bacteria on a modified humic acid carrier and then coating the carrier with complex gel, the modified humic acid carrier is a product obtained by modifying acidified humic acid with cinnamic acid, and the modified humic acid carrier is a product obtained by modifying the modified humic acid with cinnamic acid. The composite gel is PVA (Polyvinyl Alcohol)-sodium alginate composite gel doped with sphagna modified charcoal, and the COD (Chemical Oxygen Demand) degrading bacteria are composite bacteria of bacillus megatherium, sphingomonas paucimobilis and rhodotorula glutinis. The invention further discloses a preparation method of the composite gel. The composite gel is PVA-sodium alginate composite gel doped with sphagna modified charcoal, and the COD degrading bacteria are composite bacteria of bacillus megatherium, sphingomonas paucimobilis and rhodotorula glutinis. According to the salt-tolerant COD efficient degradation composite microbial inoculant provided by the invention, composite bacteria of bacillus megatherium, sphingomonas paucimobilis and rhodotorula glutinis are taken as a functional core, a modified humic acid carrier modified by cinnamic acid is adopted to carry the composite bacteria, and PVA-sodium alginate composite gel doped with sphagna modified charcoal is wrapped, so that the salt-tolerant COD efficient degradation composite microbial inoculant is prepared. The effect that the complex microbial inoculant has rapid and long-acting degradation performance is comprehensively achieved.

The present application belongs to the field of microbial application and feed processing technology, and discloses a bacillus subtilis, named bacillus subtilis YT1, which is preserved in China Center for Type Culture Collection, located at Wuhan University, No. 299, Bayi Road, Wuchang District, Wuhan City, Hubei Province, with a preservation number of CCTCC NO: M 20242767 and a preservation date of December 10, 2024. The present application also discloses a microbial preparation and the application of the bacillus subtilis or the microbial preparation in the processing of silage. The present application first simultaneously possesses high efficient lignocellulose degradation ability, excellent fermentation promotion characteristics, significant antioxidant activity and good probiotic characteristics in a strain of bacillus subtilis. This characteristic enables a single bacterial agent to achieve multiple goals such as fiber degradation, fermentation promotion, oxidation protection, which traditionally requires multiple compounded bacterial agents, and fundamentally overcomes the problems of poor compatibility between strains, unstable synergistic effect and high application cost of existing compounded additives.

This invention discloses a method for preparing a ferromagnetic single-atom piezoelectric catalyst, the piezoelectric catalyst itself, and its application. The preparation method includes the following steps: weighing ammonium molybdate tetrahydrate and thioacetamide, dissolving them in ultrapure water, and stirring until a colorless and transparent solution is obtained; then adding nickel acetate tetrahydrate, continuing stirring, transferring the mixed solution to a high-pressure reactor, washing after the reaction, and drying to obtain the reaction product; spreading the reaction product evenly in a quartz boat, and finally calcining the reaction product at high temperature under a nitrogen atmosphere, and cooling to successfully prepare the Ni-MoS2 ferromagnetic single-atom piezoelectric catalyst. The piezoelectric catalyst prepared by this invention has good piezoelectric catalytic performance and can achieve high organophosphorus degradation efficiency in the treatment of phenylphosphonic acid wastewater.

This invention relates to the field of microbial technology, specifically to a Vibrio strain that efficiently degrades alginate and its applications. The Vibrio strain that efficiently degrades alginate is deposited at the China General Microbiological Culture Collection Center (CGMCC) and is named (…). Vibrio sp. MBP_DH9, accession number CGMCC No. 35925, accession date September 15, 2025, address: No. 3, Courtyard 1, Beichen West Road, Chaoyang District, Beijing. The Vibrio strain provided by this invention produces an alginate lyase. The alginate lyase degrades alginate to produce only fucoidan, exhibiting high product specificity, which is beneficial for industrial application. Furthermore, this invention conducted further single-factor experiments on the fermentation culture conditions of the Vibrio strain, providing preliminary research for its subsequent large-scale industrial production. The Vibrio strain provided by this invention can efficiently degrade copper algae in a seawater environment, making it an advantageous strain for the resource utilization of brown algae. This strain also possesses environmental advantages.

The invention relates to the technical field of water treatment, and particularly discloses an iron-mud-based modified copper sulfide persulfate catalyst, a preparation method and application. The catalyst is synthesized by adopting a solvothermal reaction method, polyvinylpyrrolidone is taken as a surfactant to regulate and control the morphology of metal sulfide, a flower-shaped nanosphere structure is formed, pretreated iron-containing sludge of a municipal sewage treatment plant is introduced, and a composite material with bimetal and sulfur multi-element active sites is constructed; the preparation process is simple and convenient, the cost is low, resource utilization of the waste iron mud is realized, refractory organic pollutants such as iohexol in a water body can be efficiently degraded, good catalytic performance is shown in the pH range of 3-11, good cycle stability and adaptability to different water qualities are achieved, and the method is suitable for industrial production. And an efficient and low-carbon technical scheme is provided for advanced sewage treatment.

This invention belongs to the field of microbial technology, specifically relating to a highly efficient Arthrobacterium X-6 that degrades sulfonamide antibiotics and its applications. The highly efficient Arthrobacterium X-6 that degrades sulfonamide antibiotics provided by this invention (… Paenarthrobacter sp. Arthroblast X-6, deposited on January 19, 2026, at the China General Microbiological Culture Collection Center (CGMCC) with accession number CGMCC No. 37463, provides this invention. Arthroblast X-6 can grow using seven common antibiotic resistance (SA) species as its sole carbon source, exhibiting a highly efficient degradation capacity for SA species, reaching up to 100%. It not only possesses environmental remediation potential but also minimizes the risk of secondary pollution. Furthermore, it is inexpensive and environmentally friendly, achieving highly efficient microbial control of antibiotic-resistant environmental transmission and providing strain resources and theoretical data for the remediation of SA species contamination.

The application discloses a self-cleaning composite piezoelectric ceramic membrane and a preparation method and application thereof, and belongs to the field of composite ceramic membranes. The application aims to solve the technical problem of poor anti-biofilm pollution effect of existing ceramic membrane separation technology. The application first prepares a barium titanate ceramic membrane as a base film, and then loads copper oxide one-dimensional nano structures on the piezoelectric ceramic substrate. Since the base film has a large membrane surface area, more catalysts can be combined, thereby providing more active sites for catalytic reaction. The composite membrane significantly improves the hydrophilicity, anti-pollution performance and piezoelectric catalytic self-cleaning performance of the membrane, can quickly and effectively separate pollutants in water, and thereby improves the flux and anti-pollution performance of the membrane.

The application discloses a strain HC7-4 capable of degrading perchlorate and coupling oxygen production and an application thereof, and belongs to the technical field of biotechnology.The strain HC7-4 is preserved in the China General Microbiological Culture Collection Center on October 11, 2022; the address of the preservation unit is No.3, Xibei Road, Beichen, Chaoyang District, Beijing; and the preservation number is CGMCC No.25888.The strain CH4-7 has strong adaptability, is easy to cultivate, has strong resistance to stress environments such as low temperature, drought and ultraviolet radiation, and the strain and its metabolic polymers can efficiently degrade perchlorate and simultaneously couple oxygen production, and have a degrading effect on perchlorate with a mass concentration of 0.10% to 2.00%.The strain can be applied to the bioremediation of perchlorate-polluted water bodies and other contaminated sites, and can be used as an alternative germplasm resource for perchlorate biodegradation and coupling oxygen production in the creation of a habitable environment on Mars.

The application discloses an ancestral dehalogenase Ans171 and application thereof in degrading sulfur mustard halogenated pollutants. The amino acid sequence of the ancestral dehalogenase Ans171 is shown as SEQ ID NO. 2, and the nucleotide sequence of the coding gene is shown as SEQ ID NO. 3. The ancestral dehalogenase Ans171 of the application can efficiently degrade sulfur mustard simulant agent dichlorodiethyl sulfide. After 200 μL of crude enzyme solution of the ancestral dehalogenase Ans171 is added into 2 μL of dichlorodiethyl sulfide and reacted for 5 min, the degradation rate reaches 99.7%. The thermal stability and degradation efficiency of the ancestral dehalogenase Ans171 of the application are significantly higher than those of a modern enzyme, and the ancestral dehalogenase Ans171 has a good application prospect in bioremediation of sulfur mustard halogenated pollutants.

This invention discloses an aquatic microbacterium TLB and its application in degrading organic pollutants. The aquatic microbacterium TLB provided by this invention is derived from sewage sludge from wastewater treatment plants and exhibits highly efficient degradation effects on organic pollutants such as tert-butyl acetate, acetone, and benzene. It can relatively completely convert pollutants into harmless substances such as CO2 and H2O, thus showing broad application prospects in the biological purification of industrial waste gas and wastewater. The aquatic microbacterium TLB described in this invention can completely degrade tert-butyl acetate into inorganic matter and cellular biomass, achieving complete mineralization, and the removal rate of tert-butyl acetate up to 260 mg / L is as high as 100%.

This invention discloses a highly efficient erythromycosis strain that degrades tetracycline antibiotics and its applications, belonging to the field of environmental microbiology technology. The invention provides… Paenirhodobacter enshiensis OTC 2-5, deposited on November 4, 2025, at the China General Microbiological Culture Collection Center (CGMCC), address: No. 3, Courtyard 1, Beichen West Road, Chaoyang District, Beijing, accession number: CGMCC No. 36502. This strain is capable of degrading tetracycline antibiotics such as OTC, exhibiting excellent degradation performance and rapid action under medium-high temperature and neutral to alkaline conditions. This invention provides an effective biodegradation method for the treatment of tetracycline antibiotic pollution in water bodies.