422 results about "Sodium acetate" patented technology

The invention provides an electroactive biofilm for degrading enriched sulfonamide antibiotics and a method for identifying microorganisms, and relates to the technical field of environmental microorganisms and wastewater treatment. The method for degrading the electroactive biological membrane by enriching the sulfonamide antibiotics and identifying the microorganisms comprises two steps of directional enrichment of the electroactive biological membrane and identification and analysis of functional microbial communities, the directional enrichment of the electroactive biological membrane is carried out in a double-chamber bioelectrocatalysis system and comprises a single carbon source stage, a common carbon source stage, a single carbon source stage and a common carbon source stage, and the directional enrichment of the electroactive biological membrane is carried out in a double-chamber bioelectrocatalysis system. An isotope labeling stage; the sodium acetate in the single carbon source stage is the only carbon source; sodium acetate and sulfonamide antibiotics are used as a common carbon source in the carbon source sharing stage; in the isotope labeling stage, 13C-labeled antibiotics are used for replacing common antibiotics. According to the method, the effects of efficiently and directionally enriching, accurately identifying active degrading microorganisms and analyzing degrading genes and metabolic pathways are achieved, and technical support is provided for developing efficient degrading bacteria and bioremediation methods.

The invention relates to a fabric flavor enhancer containing ester-based quaternary ammonium salt and a preparation method thereof. The fabric flavor enhancer containing ester-based quaternary ammonium salt comprises the following components: polyethylene glycol, an ester-based quaternary ammonium salt solution, modified silicon dioxide, polyquaternary ammonium salt and the like. The modified silicon dioxide is prepared by the following steps: carrying out a blending reaction on hydroxylated silicon dioxide and KH570 to obtain an intermediate product, then carrying out a blending reaction on triethanolamine, acrylic acid, lauric acid and sodium bromoacetate to obtain an intermediate product 2, and finally polymerizing the intermediate product, the intermediate product 2 and hydroxyethyl methylacrylate. Long alkyl chains, quaternary ammonium cations and hydroxyl are introduced into the modified silicon dioxide, so that organic matters on the surface of the modified silicon dioxide form a net-shaped structure; wherein the long alkyl chain can improve the compatibility; quaternary ammonium cations can neutralize charges and make the fabric softer and more fluffy; hydroxyl can adsorb essence, the antistatic performance and the like can be improved, and in addition, silicon dioxide and a net-shaped structure can further enhance the fragrance of the fabric.

The invention discloses a preparation method of olmacycline tosylate for injection, belongs to the technical field of pharmaceutical preparations, and provides a special preparation and a preparation method of the olmacycline tosylate for injection in order to solve the problems that the olmacycline tosylate for injection is prone to epimerization and oxidative degradation and the room temperature stabilization time is short after redissolution. According to the preparation, omagazines tosylate is used as a main component and matched with glycerol, vitamin C, thioglycerol, sodium acetate and water for injection, and the pH is adjusted to a proper range through hydrochloric acid or sodium hydroxide. According to the method, by means of the synergistic effect of glycerin and vitamin C, glycerin fixes medicine molecules and protects vitamin C, vitamin C removes oxidation inducements, and thioglycerin is matched to assist in inhibiting degradation, so that the medicine stability is greatly improved, the redissolved liquid medicine can be stabilized at 25 DEG C for 72 hours, the total impurities are controlled at a low level, and the clinical actual requirements are met.

The invention discloses a preparation method and application of sodium gallate-polyphenol chitosan antibacterial hydrogel, firstly, gallic acid and sodium acetate are used as raw materials, a high-purity sodium gallate complex 5-carboxyl-2, 3-sodium dihydroxyphenolate is prepared at normal temperature and normal pressure, then a polyphenol compound and chitosan are cross-linked through Schiff base reaction, and the sodium gallate-polyphenol chitosan antibacterial hydrogel is obtained. And finally, carrying out rotary evaporation treatment, so that the sodium gallate is loaded in the polyphenol chitosan hydrogel system to obtain the antibacterial hydrogel. Sodium gallate is used as a functional component, uniform loading of sodium gallate in a polyphenol chitosan hydrogel system is realized through dual effects of physical adsorption and chemical bonding, the loading mechanism can effectively avoid aggregation and burst release of sodium gallate, stable release of antibacterial components is ensured, and the antibacterial property of the hydrogel is improved. The slow release time of the antibacterial hydrogel under the conditions that the pH values are 5.5 and 7.2 respectively exceeds 24 hours; and the antibacterial hydrogel has an inhibition effect on both gram-positive bacteria and gram-negative bacteria.

Method for producing a shatter-resistant membrane glass (2) of a glass component of a measuring half-cell (1) of an analyte-sensitive sensor, comprising: - providing at least one membrane glass (2) of a sensor blown onto a shaft (3), which consists of a sodium- and lithium-containing glass, preferably sodium- and lithium silicate glass, or of a lithium-containing glass, preferably lithium silicate glass, or comprises one of these materials; - bringing the at least one membrane glass (2) blown onto a shaft (3) into contact with a pickling solution containing sodium ions, preferably a sodium acetate or sodium nitrate solution or a melt containing sodium ions; - heating the membrane glass (2) at a temperature of 200°C-500°C, preferably 300-450°C, more preferably 400-450°C for 10-20 minutes, wherein the membrane glass (2) is ion-sensitive.

The invention relates to the field of sewage treatment reagents, in particular to a composite alkaline carbon source for sewage treatment and a preparation method thereof.The preparation method comprises the following steps that S1, magnetic microwave pretreatment and magnetic powder recovery are conducted, and pretreated sludge is obtained; s2, performing alkaline fermentation to obtain a fermentation product; s3, carrying out solid-liquid separation and deep removal of nutritive salt to obtain a suspension; s4, refining the fermentation liquor to obtain an alkaline carbon source crude product; and S5, compounding and curing the carbon source to obtain the composite alkaline carbon source. The composite alkaline carbon source for sewage treatment is prepared, a traditional combination of sodium acetate and sodium carbonate is replaced, solid waste utilization is achieved, and the proportion of nitrogen, phosphorus and heavy metal elements is small.

The invention relates to the technical field of preparation of sodium phenylacetate, and provides a preparation method of high-clarity sodium phenylacetate, which comprises the following steps: dissolving a sodium phenylacetate crude product, decolorizing, concentrating, crystallizing, separating and drying to obtain the high-clarity sodium phenylacetate, a crystallization solvent adopted during crystallization is composed of water and an organic solvent; the water accounts for 0.2%-0.8% of the volume of the devitrification solvent. Through the technical scheme, the problems of low clarity, low yield and low purity of sodium phenylacetate in the prior art are solved.

This invention discloses a process for preparing ultrafine glass powder using a spray pyrolysis method in the field of glass encapsulation materials. The process first prepares a homogeneous solution A using boric acid, aluminum nitrate nonahydrate, alkaline earth metal nitrates, lithium acetate, sodium acetate, and potassium acetate. Tetraethyl orthosilicate is dissolved in anhydrous ethanol to obtain solution B. A rare earth transition metal composite oxide nanoclusters encapsulated with a silica shell hybrid inorganic modifier is dispersed in anhydrous ethanol to obtain suspension C. Solution B and suspension C are mixed, and deionized water and hydrochloric acid are added to adjust the pH. After pre-hydrolysis and cooling, triethyl borate is added dropwise for co-condensation, and then mixed with solution A. After adjusting the pH and aging, the mixture is ultrasonically atomized and spray pyrolyzed to obtain ultrafine glass powder. The glass powder obtained by this invention has small particle size, high sphericity, and can be continuously produced.

The present invention pertains to use of sodium diacetate (NaHAC2) as an antimicrobial agent against bacteria growing in biofilms. The aspects of the invention include a wound care product comprising sodium diacetate, a kit comprising a wound care product, and a method of treating an infected wound.

The invention relates to the technical field of heme purification, in particular to a heme extraction and purification method. Comprising the following steps: taking fresh animal blood, centrifugally collecting lower red blood cell precipitate, adding normal saline, uniformly mixing and washing; adding an ethanol solution with the concentration of 1-10%, uniformly mixing, and ultrasonically crushing for 15-60 seconds under the power of 300-800W to obtain erythrocyte crushing liquid; adding an acidic acetone solution into the erythrocyte crushing liquid, uniformly mixing, extracting at normal temperature, centrifuging, and collecting supernate to obtain an acidic acetone extracting solution; slowly adding a NaOH solution to adjust the pH value; adding sodium acetate, stirring, standing, taking precipitate, washing and drying to obtain a crude product; filling a silica gel column; loading the crude product, eluting with an eluent, and collecting an elution component containing a target product; the eluent comprises dichloromethane, methanol and formic acid; and removing the mobile phase in the elution component. The method has the advantages of simple process, low cost, environmental friendliness and capability of obtaining a high-purity product.

The invention belongs to the technical field of cosmetic raw materials, and discloses a preparation method and application of a composition for rapidly repairing sensitive skin. The method comprises the steps of golden chamomile extraction, rhizoma bletillae ultrasonic extraction, double-strain co-fermentation, compound preservative emulsification and the like, ascorbic acid and sodium acetate are added in the middle stage of fermentation, a synergistic system of pH stabilization, enzyme activity activation and active ingredient protection is formed, the defects that in the prior art, the content of active ingredients is low, and sensitive skin repair is slow are overcome, and the method is suitable for large-scale production. The total polyphenol content of the prepared composition reaches 84.08 mg / g, the flavone content reaches 50.8 mg / g, and the composition has the remarkable effects of resisting inflammation, relieving, repairing barriers and the like. The composition can be widely applied to skin care products such as water aqua, emulsion and face cream, is high in safety and good in stability, and is suitable for rapid first aid and long-term stability maintenance of sensitive skin.

The invention discloses an anti-biofilm nano composite material added with resveratrol and a preparation method of the anti-biofilm nano composite material. According to the method, ferric trichloride hexahydrate, trisodium citrate, sodium acetate, polyetherimide, resveratrol and hyaluronic acid are used as raw materials, modified magnetic Fe3O4 nanoparticles with positive charges are prepared through a hydrothermal method, carbon dots derived from a resveratrol and hyaluronic acid mixture are introduced, and the magnetic Fe3O4 nanoparticles with positive charges are prepared. The anti-biofilm nano composite material added with the resveratrol is prepared. The nano composite material disclosed by the invention can be attached to a biological membrane, so that the loss is reduced in a transfer process, the effective utilization rate of a medicine is remarkably improved, and excellent magnetic property, antibacterial property and biological membrane resistance are shown.

The application discloses a lithium nickel manganese oxide positive electrode material and a preparation method thereof and a secondary battery, and relates to the technical field of lithium ion battery positive electrode materials. The preparation method comprises the following steps: mixing a lithium source, a manganese source, a nickel source, a solvent and a complexing agent to obtain a mixed solution; drying to obtain a lithium nickel manganese oxide precursor; crushing the lithium nickel manganese oxide precursor by means of airflow milling to obtain crushed material, and performing pre-burning, sintering and annealing treatment on the crushed material; wherein the complexing agent comprises one or more combinations of sodium nitrilotriacetate, ethylenediaminetetraacetate, diethylenetriaminepentaacetate, tartaric acid, gluconic acid, organic carbonate, ethyl acetate, ethyl formate, alkene, alkyne, aromatic hydrocarbon and ethylene. The application guarantees good complexing effect and dispersion effect, and the size is uniform, the particle size is controllable, and the positive electrode material obtained by the application does not need secondary modification (doping or coating) and can obtain excellent charge-discharge performance.

This invention discloses a Na 3.12 Fe 2.44 This invention relates to the field of sodium-ion secondary battery electrode technology, specifically the (P2O7)2 / C cathode composite material, its preparation method, and its application. The preparation method employs a sol-gel method, using sodium acetate, sodium carbonate, or sodium dihydrogen phosphate as the sodium source. A precursor solution is prepared through a reverse feeding process, followed by drying, pre-calcination, cold isostatic pressing pretreatment, and segmented calcination to obtain an ellipsoidal crystalline composite material with an aspect ratio of 1.5-2.0 and a compressive strength ≥180 MPa. Electrodes made from this composite material exhibit 97.3% structural integrity under 100T roller pressing, 91.5% capacity retention after 500 cycles at 2C rate, and a thermal runaway temperature of 182℃. This invention solves the problem of insufficient mechanical properties of high-pressure solid electrodes from the source through crystal structure control. The process is controllable and highly repeatable, and the prepared sodium-ion battery combines high energy density, long cycle life, and high safety.

The invention discloses chlorella capable of resisting acetate and urea and a breeding method and application thereof, and relates to the technical field of microorganisms, the chlorella is a Sorokiniana mutant strain, the classification name of the chlorella is Chlorella sorokiniana-TongWei-01, the chlorella is preserved in the China General Microbiological Culture Collection Center at 2025-12-1, and the preservation number of the chlorella is CGMCC NO. The address of the preservation unit is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.46630. According to the method, large-scale culture can be performed by taking acetic acid / sodium acetate as a unique carbon source and urea as a unique nitrogen source, the method has excellent acetic acid utilization efficiency and urea tolerance, toxicity interference is resisted while two substrates are efficiently converted, high-density culture supported by a cheap carbon-nitrogen source is realized, and a core algae species support is provided for large-scale production of microalgae.

This invention relates to the field of down fabric technology, specifically to a mite-proof and antibacterial composite down and its preparation method. The mite-proof and antibacterial composite down includes two outer fabric layers, two inner down-proof fabric layers, two nanocellulose / chitosan composite layers, and down filling. The nanocellulose / chitosan composite layers are prepared from the following components: aqueous polyurethane emulsion, nanocellulose, chitosan, chitosan-modified wood vinegar powder, natural genipin, and a dispersant. Chitosan is added in the form of an acetate-sodium acetate buffer solution with a pH of 4.0–4.8. This invention, through the synergistic effect of chitosan-modified wood vinegar powder and nanocellulose, combined with an aqueous polyurethane matrix, can simultaneously achieve high repellency, high antibacterial rate, and excellent wash resistance. Furthermore, the nanocellulose enhances the interfacial bonding strength of the nanocellulose / chitosan composite layer, significantly improving interlayer adhesion strength and down-proof performance.

The invention provides a method for preparing oxacillin sodium by using a microchannel reactor. The oxacillin sodium is prepared by adopting micro-channel reactors, firstly, a 6-APA dissolved clear solution, liquid-state oxacillin acyl chloride, a sodium hydroxide solution and a sulfuric acid solution are prepared in advance, the 6-APA dissolved clear solution and molten-state oxacillin acyl chloride are oppositely added in the first micro-channel reactor, fine liquid drops are formed through atomization and collide with each other to be fully reacted, and then the oxacillin sodium is prepared. The collided and mixed liquid flows through a second micro-channel reactor and then enters a four-opening bottle, butyl acetate is added after the liquid reacts in the four-opening bottle for a period of time, acidification and phase splitting are conducted, a sodium acetate solution is fed into the four-opening bottle, crystallization, filtering, washing and drying are conducted, and a finished oxacillin sodium product is obtained. According to the method for preparing the oxacillin sodium by using the microchannel reactor, the molar yield of the oxacillin sodium prepared by using the method is relatively high, the time of an acylation reaction stage is greatly shortened, and the total impurities of the oxacillin sodium are effectively reduced.

This invention relates to the field of baby bath gel technology, specifically to a moisturizing baby bath gel and its preparation method. It comprises, by weight percentage: 10.0%~30.0% of a complex amphoteric surfactant system, 5.0%~15.0% of an amino acid surfactant, 2.0%~10.0% of a nano-moisturizing oil system containing petrolatum nano-oils, 0.5%~2.0% of a conditioning agent, 1.0%~5.0% of plant extracts, and the balance being an aqueous matrix. The complex amphoteric system is composed of a low-impurity coconut oil-based amphoteric diethylene glycol and sodium lauroyl amphoteric acetate synthesized in a two-step temperature-controlled process. This invention abandons strongly irritating anionic surfactants and high-dose polymeric thickeners, utilizing the synergistic construction of a dense worm-like micelle network by two amphoteric surfactants. This not only achieves long-term stable suspension of petrolatum nano-oils in an extremely mild system, but also targets and deposits oils during emulsification during bathing, achieving a combined cleansing and conditioning experience with an extremely gentle, tear-free safety.

The application relates to a preparation method of an azilsartan solid dispersion and a medicinal composition thereof, and belongs to the technical field of pharmaceutical preparations. A unit dose of the azilsartan solid dispersion comprises azilsartan 20 mg, povidone K30 50-105 mg, sodium acetate trihydrate 4.9-5.7 mg, microcrystalline cellulose 210-270 mg, mannitol 65.6-83.2 mg, and sodium croscarmellose 8-24 mg which is added internally, and the preparation method is wet granulation; a unit dose of the azilsartan medicinal composition comprises the solid dispersion 429.5 mg, sodium croscarmellose 16 mg which is added externally, magnesium stearate 4.5 mg, and film coating premix 18 mg. The preparation process of the azilsartan solid dispersion is simple, almost all pharmaceutical factories have the hardware conditions, and no first and second class organic solvents are used, so that the safety and bioavailability of the azilsartan preparation are effectively improved; the stability of the azilsartan solid dispersion is good, and the dissolution rate and related substances do not obviously decrease after long-time storage.

The invention relates to the technical field of naphthalimide preparation, in particular to a synthetic method of naphthalimide derivatives. Comprising the following steps: dissolving a mixture of 1, 8-naphthalic anhydride and 4-aminoacetophenone in acetic acid containing sodium acetate, carrying out a reflux reaction, after the reaction is completed, cooling the mixture to room temperature, filtering to obtain a crude product, and washing to obtain a pure compound 1; the method comprises the following steps: dissolving a mixture of a compound 1, a hydrazine derivative and an acid catalyst in an organic solvent, carrying out a reflux reaction, after the reaction is completed, cooling the mixture to room temperature, filtering to obtain a crude product, and washing to obtain the naphthalimide compound. The synthesis reaction is safe and reliable, the process is simple and easy to control, and the reaction yield is high; the combination of the synthesized drug and DNA has spontaneity, and the drug has good anti-proliferative activity.

The invention provides a method for extracting sodium thioglycollate from ethionine ester synthesis wastewater, which comprises the steps of wastewater pH regulation, extraction, washing, reverse extraction and evaporation concentration, and is mainly applied to recovery of by-product sodium thioglycollate in ethionine ester production wastewater. The method can be used for deep separation of sodium thioglycolate and other impurity inorganic salts such as sodium chloride and sodium carbonate in other systems, can be used for extraction of sodium thioglycolate under a weak acidic condition, and does not have the problems of easy volatilization and high toxicity.

The application belongs to the technical field of chemical synthesis, and particularly relates to a synthesis method of 2-aryl-2-cyclohexanedione enol ester compounds. The method uses a transition metal complex as a catalyst, and uses a phenyl boronic acid compound and an iodine onium compound as raw materials, first synthesizes a 3-hydroxy-2-aryl-2-cyclohexenone compound, and then synthesizes the 2-aryl-2-cyclohexanedione enol ester compound through acylation. The reaction condition is mild, no additional additives (such as alkali-sodium acetate, expensive silver salt-silver acetate, etc.) need to be added, the C-C bond can be efficiently and quickly constructed, the 2-aryl-2-cyclohexanedione cyclization derivative is obtained, the reaction operation is simple, the reaction time is short, the method has high efficiency and high safety, the substrate range is wide, the functional group tolerance is good, the method conforms to the concept of green chemistry and high atomic economy, and is very suitable for large-scale industrial production.

The utility model relates to the technical field of dryers, and one embodiment of the utility model provides a dryer for drying sodium acetate, which comprises a drying box, a bottom plate, a stirring ring and a swing mechanism, the two sides of the drying box are respectively provided with a feed port and a discharge port, and the dryer further comprises a stirring shaft, a stirring shaft and a swing mechanism, the drying box is rotationally arranged at the top end of the bottom plate, the multiple stirring rings are arranged in the drying box through the drying mechanism and used for conveying sodium acetate while drying the sodium acetate, and the swing mechanism is arranged on the bottom plate and used for driving the drying box to incline at an angle. The drying mechanism comprises a rotating rod, a transmission wheel, a transmission belt, a first motor and a heating assembly, and through the technical scheme, the technical problems that in the prior art, sodium acetate is difficult to continuously dry, and the drying efficiency of sodium acetate is reduced are solved.

The invention relates to the technical field of sewage treatment, and particularly discloses a sewage treatment control method based on AI intelligent driving, and the method comprises the following steps: S1, collecting parameters in real time; s2, inputting the parameters into a pre-trained random forest model to obtain an output aeration rate set value, a sludge reflux ratio and a carbon source feeding rate; s3, adjusting the rotating speed of an aeration fan of the aerobic tank according to an aeration rate set value, adjusting the frequency of a sludge reflux pump according to a sludge reflux ratio, and adjusting a metering pump to add a sodium acetate solution according to a carbon source adding rate; and S4, when the turbidity of the MBR membrane pool exceeds a turbidity threshold value, giving out an early warning, further judging whether the transmembrane pressure difference of the MBR membrane pool exceeds a transmembrane pressure difference threshold value or whether the membrane flux attenuation exceeds a membrane flux attenuation threshold value, and if so, starting a pulse backwashing program.

The invention provides a wood adhesive and application thereof, and belongs to the technical field of wood processing. By utilizing the phase change characteristic of sodium acetate, when sodium acetate is applied to wood board processing or damaged wood board repairing, part of sodium acetate can permeate into wood cell cavities and cell wall micropores at the phase change temperature, slender crystals can be formed after cooling, a firm interlocking structure is formed with the surface of a wood board, and the bonding performance is improved; due to the salting-out characteristic of sodium acetate, polyvinyl alcohol can be separated from water, more hydrogen bonds are formed between polyvinyl alcohol, and the adhesive property is further improved; after a bonding interface or a repairing interface is cracked due to external force impact, sodium acetate crystals in the wood adhesive can be molten again at the phase change temperature and permeate into wood cell cavities and cell wall micropores, slender crystals are formed after cooling, a firm interlocking structure is formed again with the surface of a wood board, and self-repairing is achieved.

The application relates to the field of anhydrous sodium acetate drying technology, in particular to an anhydrous sodium acetate drying equipment, which comprises a drying machine body, a feeding port and a discharging port are arranged on the drying machine body respectively, a supporting frame is arranged on the outer side of the drying machine body and close to the feeding port, and a pretreatment shell is fixedly installed on the supporting frame; a feeding mechanism is connected to the top of the pretreatment shell, the feeding mechanism is used for containing anhydrous sodium acetate wet material; a batch processing mechanism is arranged in the pretreatment shell, the batch processing mechanism is used for stirring and crushing the wet material entering the inside of the pretreatment shell; a discharge hopper is communicated with the bottom of the pretreatment shell, and an intermittent discharging mechanism is connected to the discharge hopper, controlled batch processing is formed by cooperation of the pretreatment shell and the batch processing mechanism, the traditional bulk continuous feeding is converted into controlled batch processing, the caking phenomenon of the wet material caused by accumulation before entering the drying machine body is effectively avoided, and the consistency of the feeding is ensured.

The application belongs to the field of detection reagents, and particularly relates to a single-component luminol chemiluminescence substrate liquid and a preparation method thereof. The single-component luminol chemiluminescence substrate liquid comprises the following components: sodium acetate, sodium perborate, N-N dimethylacetamide, beta-cyclodextrin, luminol, 4-morpholinopyridine, p-acetylaminophenol, 4-hydroxyphenylacetic acid, phenothiazine-10-yl-propyl sulfonic acid sodium salt and isothiazolinone. The purpose of the application is to solve the technical defects that the luminol chemiluminescence substrate liquid in the prior art must be packaged in two components due to the instability of the luminous agent and the oxidizing agent in the liquid phase, leading to inconvenient use and easy introduction of operation errors, so as to provide a single-component luminol chemiluminescence substrate liquid and a preparation method thereof, which have high storage stability, high luminous performance and convenient use.

The application provides a fluorapatite phosphate ore reverse flotation magnesium removal collector and application thereof, which comprises basic substances and water, and the basic substances are mixed according to the mass ratio, wherein the ratio of fatty acid soap, surfactant and additive is 11:3:2; the fatty acid soap is one or a mixture of two of sodium oleate, oxidized paraffin soap; the surfactant is one or any ratio of sodium dodecyl sulfonate, sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, sodium citrate, sodium acetate and sodium benzoate; and the additive is sodium naphthenate. The fluorapatite phosphate ore reverse flotation magnesium removal collector provided by the application can effectively separate apatite and dolomite, significantly improve the collecting capacity and selectivity by adding surfactants and additives, and the surfactant composition weakens the influence of Fe 3+ on the flotation system.

The invention discloses a multi-scene deodorizing detergent composition and a preparation method thereof, and relates to the technical field of daily chemical industry. The multi-scene deodorizing detergent composition provided by the invention is prepared from the following core components: alkyl glycoside, sodium lauroamphoacetate, tea saponin, hydroxypropyl-beta-cyclodextrin, chitosan, compound enzyme, sodium cinnamate, dragon fruit extract, humulus lupulus extract and the like. Through the synergistic effect of all the components, the composition realizes integration of multiple effects: the irritation is remarkably reduced and the skin barrier is maintained while efficient decontamination is realized; an adsorption-degradation system formed by hydroxypropyl-beta-cyclodextrin, chitosan and compound enzyme can radically remove peculiar smell and efficiently degrade pesticide residues; the chitosan and the pitaya extract synergistically chelate heavy metal ions; and components such as sodium cinnamate have natural whitening and broad-spectrum preservative functions. The technical limitation that a traditional product is single in function is broken through, and a comprehensive and safe washing solution with a positive skin care effect is provided.

The invention relates to an organic germanium-tungsten wheel cluster material, which has a chemical formula of Na16H26 [W36Ge6 (CH2CH2COOH) 6O138]. 82H2O, and belongs to a triclinic system. The organic germanium-tungsten wheel cluster material is prepared from dicarboxyethyl germanium trioxide and sodium tungstate in an acetic acid-sodium acetate buffer solution through a one-step self-assembly reaction, the operation is simple, and the cost is relatively low. In order to further improve the performance of the organic germanium-tungsten wheel cluster material, the organic germanium-tungsten wheel cluster material is compounded with gold nanoparticles and hyaluronic acid to obtain a composite material capable of effectively prolonging the cycle time and enhancing the photo-thermal performance and catalytic toxic active oxygen. The composite material has an excellent treatment effect when being used as a photothermal agent for tumor treatment.