293 results about "Antimony oxide" patented technology

The invention discloses a fluoride salt-free nitrate-free cast iron enamel semitransparent glaze as well as a preparation method and application thereof, and belongs to the technical field of enamel. The semitransparent glaze is prepared from quartz, anhydrous borax, sodium carbonate, potassium carbonate, calcium carbonate, potassium feldspar, zinc oxide, lithium carbonate, zirconium silicate, titanium dioxide, aluminum oxide, trisodium phosphate, antimony oxide, magnesium carbonate and barium carbonate according to a specific mass ratio. The preparation method comprises the steps of raw material mixing, high-temperature melting under a pure oxygen condition, wiredrawing detection, quenching and the like. The semitransparent glaze is completely free of fluoride salt and nitrate, the problems of fluoride emission and environmental protection equipment blockage are avoided from the source, the fluorine content of the product is not detected through detection, the product meets the requirements of European Union REACH regulations, meanwhile, the product has good porcelain surface, luster and low-temperature firing adaptability, and is suitable for cast iron matrixes, the firing temperature is 740-760 DEG C, and the firing time is 2-3 hours. The method can be used for producing green and environment-friendly enamel products.

The invention provides laser-assisted sintering base metal slurry for a TOPCon solar cell and a preparation method of the laser-assisted sintering base metal slurry, and relates to the technical field of photovoltaic cell manufacturing, the slurry comprises the following components: nickel powder, glass powder and an organic carrier; wherein the glass powder at least comprises two types of glass powder, one type of glass powder is corrosive glass powder, and the corrosive glass powder at least comprises one or two of lead oxide, bismuth oxide or antimony oxide; the other kind of glass powder is auxiliary promotion type glass powder, and the auxiliary promotion type glass powder takes silicon and borate as main bodies; the two kinds of glass powder do not contain first main group element oxides. The nickel powder is used for replacing silver powder, the contact defect is made up through the LECO technology, the specific glass powder formula and the high-temperature sintering technology are combined, performance balance is achieved, and verification experiments prove that the nickel paste achieves the same efficiency (gt; 24.5%), and the cost is reduced by about 30%-40%.

The invention discloses a composite clarifying agent for alkali-free glass and a manufacturing method of an alkali-free glass substrate, and relates to the technical field of glass manufacturing, the composite clarifying agent for alkali-free glass comprises the following components by mass: 12-30% of ammonium chloride, 48-73% of sulfate, and 11-25% of calcium fluoride; the preparation method comprises the following steps: adding a composite clarifying agent accounting for 0.2-1.2% of the total weight of the glass raw material into the glass raw material, uniformly mixing to form a batch, and carrying out melting, molding, spraying, annealing, cutting, alkali cleaning and other processes on the batch to finally prepare the glass substrate. The prepared composite clarifying agent does not contain toxic substances such as arsenic oxide and antimony oxide, the glass substrate produced by using the clarifying agent not only has an excellent clarifying effect, but also can recycle SO2 and NH3 gas generated in the melting process, can effectively solve the quality problems such as micro-flaws on the surface of the glass substrate in the production process, and has a good application prospect. And the production cost can be reduced and the product quality can be improved.

The invention provides a reaction system for synchronously generating ozone and hydrogen peroxide through salt-free electrolysis and an application method of the reaction system, and belongs to the technical field of electro-catalysis green synthesis. The integrated membrane electrode comprises a cathode mass transfer diffusion layer, a cathode catalyst layer, a proton exchange membrane, an anode catalyst layer and an anode mass transfer diffusion layer which are sequentially stacked, and an anode catalyst in the anode catalyst layer comprises nano tin antimony oxide and / or nano platinum black. And a cathode catalyst in the cathode catalyst layer comprises one or more of conductive carbon black, graphite, carbon nanotubes, graphene, acetylene black and activated carbon fibers. The integrated membrane electrode is large in reaction area and high in conversion efficiency, can effectively reduce mass transfer resistance, runs under high current density, and has quick response capability. The reaction system provided by the invention effectively strengthens the gas-liquid two-phase mass transfer of the cathode and the anode.

The invention belongs to the technical field of lithium ion batteries, and particularly relates to an antimony modified lithium cobalt oxide material as well as a preparation method and application thereof. The antimony modified lithium cobalt oxide material provided by the invention comprises layered lithium cobalt oxide and an antimony layer wrapping the surface of the layered lithium cobalt oxide, the antimony layer includes an antimony oxide compound. The lithium cobalt oxide is wrapped by the antimony layer, so that the interface stability of the lithium cobalt oxide is enhanced, the lithium cobalt oxide has good structural stability under high voltage, and the lithium cobalt oxide has excellent cycling stability and rate capability as a positive electrode material.

The invention relates to the technical field of heat dissipation materials, and discloses a graphite cooling fin of a multi-layer composite structure and a manufacturing process of the graphite cooling fin of the multi-layer composite structure. 15 to 25 parts of artificial graphite powder; 3 to 8 parts of an aniline-p-phenylenediamine copolymer; 2 to 6 parts of antimony oxide nano particles; 2 to 5 parts of urea; 1 to 3 parts of polyvinylpyrrolidone; the preparation method comprises the following steps: carrying out heat treatment on the artificial graphite film, and then carrying out mechanical pulverization; mixing the graphite oxide with an ethanol or water mixed solvent containing ammonia water; mixing the raw materials; performing vacuum defoamation and then coating on a base material; and performing carbonization treatment on the graphene film crude product, and performing lamination calendering treatment to form a final product. According to the technical scheme, the antimony oxide nano particles are adopted to synergistically adjust the heat conductivity, the effect of remarkably improving the transverse heat conductivity of the film body is achieved, the heat conductivity is enhanced, and material embrittlement caused by overfilling is avoided.

The invention provides a high-voltage low-loss dielectric material and a preparation method thereof, and relates to the technical field of high-voltage ceramic capacitors, and the high-voltage low-loss dielectric material comprises the following raw materials in parts by mass: 35-38 parts of barium titanate, 20-29.5 parts of strontium titanate, 15-17.5 parts of titanium dioxide, 9-12 parts of bismuth oxide, 3-4 parts of zirconium oxide, 0.8-1.0 part of X, 1.2-1.4 parts of antimony oxide, 1-1.2 parts of calcium carbonate and the like. The preparation method of the dielectric material comprises the following steps: 1, preparing the dielectric material; melting calcium carbonate, magnesium oxide, zinc oxide and the like, performing water quenching, and performing ball-milling granulation to obtain zinc borosilicate glass powder; uniformly mixing the zinc borosilicate glass powder with barium titanate, strontium titanate, titanium dioxide and the like, and granulating to obtain oxide powder; and tabletting and sintering the oxide powder to obtain the high-pressure low-loss dielectric material. The high-voltage low-loss dielectric material is high in dielectric constant, small in dielectric loss, high in compression strength and good in high-temperature stability, and the preparation method is simple.

The invention provides an anti-corrosion flame-retardant multiple-effect upgraded full-scene high-performance coating composition and application thereof. The anticorrosive flame-retardant multiple-effect upgraded full-scene high-performance coating composition is prepared from the following components in parts by mass: 20 to 40 parts of modified polysiloxane, 40 to 70 parts of polyurethane emulsion, 5 to 10 parts of flame retardant, 2 to 5 parts of cosolvent, 2.5 to 8 parts of auxiliary agent, 1 to 3 parts of color paste and 20 to 50 parts of solvent, wherein the modified polysiloxane is obtained by reacting antimony oxide, a silane coupling agent, vinyl POSS (Polyhedral Oligomeric Silsesquioxane), a cross-linking agent and methacryloyloxypropyl double-terminated polydimethylsiloxane. According to the present invention, the product can be endowed with the strong flame retardant property, the compatibility among the components is improved, the stability, the corrosion resistance and the weather resistance of the coating are significantly improved, and the coating can be used for a long time, can be widely used in the fields of water resistance, building, art coatings and the like, solves the problems in the prior art, and has good application prospects. Good application prospects are realized.

The invention belongs to the technical field of polyester master batches, and particularly relates to a damp-heat-resistant ultraviolet barrier polyester master batch and a preparation method thereof. The invention discloses an anti-ultraviolet polyethylene glycol terephthalate composite material, which is prepared from the following raw materials in parts by weight: 85 to 90 parts of polyethylene glycol terephthalate, 10 to 15 parts of anti-ultraviolet agent, 3 to 5 parts of epoxy-terminated polyether and 1 to 3 parts of lubricant, wherein the anti-ultraviolet agent is a modified intermediate obtained by modifying a nano light screening agent by a carboxylic ester coupling agent according to a mass ratio of (3 to 5): 100; the modified intermediate and a hydroxybenzophenone derivative are subjected to a grafting reaction according to the mass ratio of 100: (5-8); the nano light screening agent is selected from one or a combination of two or more of nano zinc oxide, nano titanium dioxide, nano cerium oxide, nano tin antimony oxide and nano carbon black. The dispersion effect of the anti-ultraviolet agent in the master batch is improved, and the ultraviolet barrier and the light transmittance are improved; meanwhile, the anti-ultraviolet agent is subjected to ester exchange with PET in the screw extrusion process, so that the interaction with PET is enhanced, migration in a humid and hot environment is avoided, and the ultraviolet shielding performance is lasting and stable.

The present invention belongs to the field of mineral flotation, and specifically relates to a flotation preactivator for antimony oxide ore, comprising an electrolyte, a tartaric acid source and a sulfiding agent; the electrolyte is a water-soluble inorganic salt; the tartaric acid source is tartaric acid and its water-soluble salt; the sulfiding agent is a water-soluble organic sulfide containing at least one group of HS-, -S-. The present invention also includes a method for activating antimony oxide ore and flotation using the activator. In the present invention, the activator can effectively improve the flotation performance of the antimony oxide ore.

The invention discloses a preparation method of a self-cooling and self-cleaning nano coating for photovoltaic glass, and belongs to the technical field of preparation of self-cleaning coatings. Preparing a plant solution from ficus pandurata and ficus elastica; the preparation method comprises the following steps: mixing titanium dioxide and antimony oxide to prepare titanium dioxide-antimony oxide composite nanoparticles, and uniformly mixing the titanium dioxide-antimony oxide composite nanoparticles with petroleum ether, titanium phosphate, potassium permanganate and sodium peroxide to obtain a first solvent; preparing hollow silicon dioxide-stannic oxide composite nanoparticles from hollow silicon dioxide and stannic oxide, and uniformly mixing the hollow silicon dioxide-stannic oxide composite nanoparticles with acetone, sodium bicarbonate and ethanol to obtain a second solvent; and uniformly mixing the first solvent and the second solvent, adding isopropanol and deionized water, and uniformly stirring with the plant solution and the binder to obtain the self-cleaning nano coating liquid. The material of the nano-coating has the characteristics of high surface energy, high chemical activity, small size effect and the like, so that the nano-coating makes very sensitive response to physical environments such as light, heat, electricity and the like, and the self-cleaning effect is achieved.

The invention belongs to the technical field of nano materials, and particularly relates to a preparation method of antimony sulfide with good crystallinity and application of the antimony sulfide in a sodium ion battery. Antimony oxide is used as an antimony source, sulfide salt is used for dissolving the antimony source, antimony sulfide precipitates are obtained by adjusting the pH value of the solution, and the method specifically comprises the following steps that S1, the sulfide salt and antimony oxide are evenly mixed and then stirred at a high speed in water to be dissolved, a dispersing agent is added, and an antimony solution is obtained; s2, controlling the temperature of the antimony solution, adding an acid solution, adjusting the pH value, and stirring for reaction to obtain a precipitate; s3, filtering out the precipitate obtained in S2, washing with absolute ethyl alcohol for three times, and then drying at low temperature to obtain antimony sulfide particles; and calcining the antimony sulfide particles under the protection of inert gas to obtain the nano antimony sulfide with good crystallinity. The method has the advantages that the prepared nano antimony sulfide is uniform in granularity, good in dispersity and controllable in morphology; the product has the advantages of few impurities, high yield and high yield; the technological process is simple and low in cost.

The invention discloses a modified ATO ceramic target material and a preparation method thereof. The modified ATO ceramic target material comprises the following raw material components in parts by weight: 89-98 parts of tin oxide, 1-10 parts of antimony oxide and 1-3 parts of doped oxide, and the doped oxide is at least one of ZnO, Bi2O3, TiO2 and Ta2O5. The specific metal oxide is adopted to perform doping modification on the ATO ceramic target material, the sintering atmosphere and the sintering temperature system are controlled, and the characteristics of the doped oxide and the interaction between the doped oxide and SnO2 are utilized, so that the sintering density of the target material is improved, pores of grain boundaries are eliminated, and the target material is prepared. And the conductivity of the target material and the stability of the target material in the magnetron sputtering process are further improved. The relative density of the modified ATO ceramic target material is larger than or equal to 97.8% and even can reach 99.2%; and the resistivity is less than or equal to 5.2 * 10 <-3 > omega.cm and even can reach 3.8 * 10 <-3 > omega.cm.

The invention provides a high-performance polyamide flame-retardant composite material based on element synergistic effect and a preparation method thereof, and belongs to the technical field of polyamide flame-retardant materials. The preparation method comprises the following steps: preparing a phosphorus-nitrogen flame retardant, preparing a surface-modified rare earth-silicon-based material, preparing a mixture, extruding and granulating. The step of preparing the mixture comprises the following steps: uniformly mixing brominated polystyrene (BPS), a phosphorus-nitrogen flame retardant, a rare earth-silicon-based material, glass fibers, an antioxidant 1098, a heat stabilizer diisooctyl phenyl phosphite, nylon 66 and nylon 6 to obtain the mixture; according to the invention, the use of antimony oxide in the traditional bromine-antimony flame-retardant system preparation process is abandoned, and the preparation process is simple, good in repeatability, green, environment-friendly and efficient.

The invention relates to the field of battery materials, in particular to a positive plate and a lithium ion secondary battery, the positive plate comprises a current collector, a bottom coating layer located on at least one side of the current collector and a positive electrode active material layer located on one side, away from the current collector, of the bottom coating layer, the bottom coating layer comprises metal oxide, and the positive electrode active material layer comprises metal oxide. The total mass of the metal oxide is 100%, the metal oxide comprises 50%-70% of titanium dioxide, 25%-40% of tin oxide and more than 0 and less than or equal to 25% of antimony oxide, and the titanium dioxide, the tin oxide and the antimony oxide in the bottom coating are expanded, shrunk and the like when the battery is overcharged; the bottom coating is separated from the current collector, so that the positive plate is not electrically connected, the voltage of the battery is rapidly increased to the overcharge cut-off voltage, the structure of the positive active material is stable, the battery can be effectively prevented from overcharge failure, the safety of the battery is improved, overcharge protection is realized, and meanwhile, the normal cycle performance of the battery is not influenced.

The invention discloses a preparation method of ultra-smooth low-expansion ceramic glaze for in-situ generation of cordierite, bismuth oxide and antimony oxide are introduced into a high-potassium low-sodium system to form a K-Mg-Sb-Bi multi-element eutectic system, so that the low thermal expansion property and the smooth property of the glaze are realized; in-situ precipitation of cordierite microcrystals in a glaze glass phase is more successfully guided, so that a ceramic glaze surface with excellent comprehensive performance is obtained.

The invention discloses an antimony electrolyte impurity removal adsorbent as well as a preparation method and application thereof, and relates to the technical field of antimony electrolyte purification. The adsorbent is specially used for solving the problem that lead and bismuth ions similar to antimony in potential in the antimony electrolyte are difficult to deeply remove. The preparation method comprises the following steps: mixing sulfuric acid, deionized water, antimony oxide powder and hydrogen peroxide according to a specific mass ratio (1: (0.8-1.5): (0.5-1.5)), and controlling the liquid-solid ratio to be 8-15 mL / g to form a synthetic initial solution; then reacting for 0.5-4 hours under the condition of stirring at the temperature of 60-90 DEG C and the speed of 200-600 r / min; and finally, carrying out solid-liquid separation and drying at 55-110 DEG C for 1-12 hours. When the adsorbent is applied, the adsorbent is added into electrolyte according to the proportion of 500-5000 times of the total mass of lead and bismuth, reaction is performed for 1-6 hours under the conditions of 30-90 DEG C and 200-550 r / min, and deep purification can be realized after standing, settling and separating. The method is short in technological process, mild in condition, easy to operate, environmentally friendly and high in lead and bismuth removal rate, purified liquid can return to an electrolysis system, the saturated adsorbent can be regenerated and reused, and good economic benefits and application prospects are achieved.

The invention discloses a two-dimensional antimony oxide film and a preparation method and application thereof, and the preparation method comprises the following steps: providing a growth substrate and an evaporation source, and placing the growth substrate and the evaporation source in a growth chamber of molecular beam epitaxy equipment; and heating and evaporating the evaporation source, and preparing two-dimensional antimony oxide films with different layers on the growth substrate by utilizing a molecular beam epitaxy process by controlling the temperature of the growth substrate, the temperature of the evaporation source and the growth time. The preparation method disclosed by the invention is simple in process flow, strong in controllability, higher in repeatability and easier to industrially apply.

The present application relates to the technical field of photovoltaic cells, and discloses a multi-element doped tin oxide-based target material, a preparation method therefor, and a use thereof. The described tin oxide-based target material comprises the following components by mass proportion: tin oxide, 95%-98%; zinc oxide, 1%-3%; antimony oxide, 0.5%-1%; cerium oxide, 0.5%-1%. In the tin oxide-based target material of the present application, the zinc oxide doping can promote sintering of the tin oxide-based target material; the cerium oxide doping promotes the growth of tin oxide lattices, and also generates a large number of electrons, which greatly increases the conductivity of a sintered body; the antimony oxide doping provides a large number of free electrons, effectively reducing the resistivity of the tin oxide.

The invention discloses a flame-retardant wear-resistant conveying belt for a coal mine and a preparation method thereof, and belongs to the technical field of wear-resistant conveying belts. Substances such as calcium nitrate tetrahydrate, ferric nitrate nonahydrate and antimony trioxide are subjected to hydrothermal coprecipitation to obtain multifunctional composite microspheres, the microspheres are aminated through a silane coupling agent KH-550 and then coated with silicon carbide, and coated composite microspheres are obtained; the preparation method comprises the following steps: carrying out graft copolymerization on nitrile rubber, octavinyl silsesquioxane and DOPO acrylate, compounding a quaternary phosphonium salt flame retardant to obtain modified nitrile rubber, carrying out three-stage mixing on the modified nitrile rubber, coated composite microspheres, conductive carbon black and other substances to obtain a rubber coating layer, carrying out double-sided calendering on the rubber coating layer and an epoxy resin plasticized aramid fiber skeleton layer, and carrying out vulcanization molding to obtain the composite material. And finally obtaining the flame-retardant wear-resistant conveying belt for the coal mine. The synergistic effect of high flame retardance, strong wear resistance and static electricity resistance is achieved, and the service life is prolonged.

The invention discloses inner-layer quartz sand for a long-service-life single-crystal crucible and a preparation method and application of the inner-layer quartz sand, and one or two of 1-15 ppm of bismuth oxide and antimony trioxide are uniformly doped into the quartz sand through a high-temperature acid doping process. As the antimony oxide and the bismuth oxide are doped in the quartz sand, the viscosity of quartz melt can be reduced, overflow of a large amount of gas generated in the quartz sand melting process is facilitated, and the content of microbubbles in the inner layer of the quartz crucible is reduced, so that the density and the temperature resistance of the inner layer of the quartz crucible are improved, the defects caused by bubbles are reduced, and the service life of the crucible is prolonged.

The present invention provides a two-component transparent polyurea coating and a preparation method thereof, belonging to the technical field of coatings; the preparation process thereof comprises the following steps: adding antimony tin oxide and nano-silicon dioxide to prepare a composite filler; adding dopamine to prepare a polydopamine coated filler; adding 4,4′-dicyclohexylmethane diisocyanate to prepare component A; preparing fluorinated maleate; adding fluorinated maleate to prepare component B; mixing component A and component B to prepare a polyurea coating. The present invention is to disperse antimony tin oxide and nano-silicon dioxide in deionized water, and then react with p-aniline sulfonic acid to perform surface functionalization, and then react with aniline and phytic acid under the initiation of ammonium persulfate to form a composite filler, and finally use polydopamine to coat the composite filler, and add the polydopamine coated filler to the polyurea coating, which can effectively improve the thermal stability and aging resistance of the polyurea coating, thereby extending the service life of the polyurea coating.

The invention discloses an anti-ultraviolet heat-insulating radiation-proof water-based glass paint and a preparation process thereof. The anti-ultraviolet heat-insulating radiation-proof water-based glass paint is prepared from the following raw materials in parts by weight: 30-50 parts of acrylic resin, 5-10 parts of a coalescing agent, 3-8 parts of butyraldehyde, 10-20 parts of nano titanium dioxide, 8-15 parts of nano tin antimony oxide, 2-5 parts of a polyacrylate dispersant, 2-5 parts of a polyurethane thickener and 15-30 parts of deionized water. Comprising the following steps: S1, weighing deionized water, a polyacrylate dispersing agent and a polyurethane thickening agent according to a ratio, and adding into a stirring kettle; and stirring at the rotating speed of 400rpm for 8 minutes. Through the synergistic effect of the nano titanium dioxide and the nano tin antimony oxide, the anti-ultraviolet, heat-insulating and anti-radiation functions are achieved at the same time, and the problem that an existing glass paint is single in function is solved; the polyacrylate dispersing agent is adopted, so that the dispersity of the nano functional filler is effectively improved, the agglomeration phenomenon is avoided, and the uniformity of the paint film performance is ensured.

The invention provides a rubber composition and a conveyor belt manufactured by using the rubber composition. The rubber composition contains a diene rubber including natural rubber and butadiene rubber, a flame retardant including chlorinated paraffin and antimony trioxide, an amine compound including a trimethyldihydroquinoline compound having a weight-average molecular weight of 300 or more and / or a diphenylamine compound having a molecular weight of 300 or more, carbon black, sulfur, and a vulcanization accelerator. The content of the natural rubber is 30-60% by mass relative to the total amount of the diene rubber, the content of the butadiene rubber is 40-70% by mass relative to the total amount of the diene rubber, the content of the chlorinated paraffin is 20-35 parts by mass relative to 100 parts by mass of the diene rubber, and the content of the antimony trioxide is 5-12 parts by mass relative to 100 parts by mass of the diene rubber. And the mass ratio of the content of the amine compound to the chlorine content in the chlorinated paraffin is 0.10-0.60.

The application discloses a novel flexible printed circuit board and camera module prepared based on weldable low-temperature silver paste, and belongs to the technical field of electronic materials and devices. The conductor pattern in the flexible printed circuit board comprises a main circuit pattern and an auxiliary function structure formed by weldable low-temperature cured silver paste. The curing temperature of the weldable low-temperature silver paste is 87-103 DEG C. The silver paste comprises conductive fillers, a polymer resin system, ester solvents, a curing agent, a silane coupling agent, polyamide wax thixotropic agents, polysiloxane defoaming agents, modified carbon nanotubes, modified antimony tin oxide powder, modified ceramic fillers and low-stress modifiers. The polymer resin system comprises hydrogenated bisphenol A type epoxy resin, diphenyl type epoxy resin and polyacrylate-CTBN copolymer. The conductive fillers comprise silver-coated copper flaky powder, nano silver wire and low-temperature alloy powder. Through the synergistic effect of components and the innovative process, the comprehensive improvement of mechanical properties, conductive properties, high-frequency characteristics and welding reliability is realized under the premise of ultralow-temperature curing.

The invention discloses a novel steel-plastic composite protective net plastic formula for a coal mine and a manufacturing process. The novel steel-plastic composite protective net plastic formula comprises PVC three-type resin, PVC elastomer, ground calcium carbonate, paraffin, dioctyl phthalate, aluminum hydroxide, magnesium hydroxide, nano calcium carbonate, halogen flame-retardant master batch, fatty acid barium, DOTP, nitrile rubber, antimony oxide, acrylate, CPEB, silicone rubber, stearic acid, PE wax, phthalocyanine blue and high-melting-point wax. According to the formula design, PVC resin and an elastomer are compounded, and the synergistic enhancement effect of heavy calcium carbonate and nano calcium carbonate is combined, so that a rigid-flexible matrix structure is formed; multiple flame-retardant and smoke-suppressing properties are realized; a flame-retardant system is synergistic; the endothermic decomposition effect of aluminum hydroxide and magnesium hydroxide is combined with a gas-phase flame-retardant mechanism of halogen flame-retardant master batch and antimony oxide;

A modified metal oxide particle sol, when applied as a coating onto a substrate, is capable of having transparency, a high particle refractive index and good coat resistivity. The modified metal oxide particle sol is composed of modified metal oxide particles (iii) in which stannic oxide particles (i) having an average primary particle size of 4 to 50 nm serve as cores and are coated with metal oxide particles (ii) of at least one metal oxide selected from the group consisting of antimony oxide, stannic oxide and silicon oxide and having an average primary particle size of 1 to 10 nm, which modified metal oxide particles (iii) are dispersed in an organic solvent. The average primary particle size of the core particles (i) and the average primary particle size of the coating particles (ii) satisfy the relationshipsize of core particles(i)≥size of coating particles(ii),the ratio (total weight of metal oxides other than stannic oxide) / (weight of stannic oxide) is from 0.005 to 1.0, and the sol includes an amine (a) having a water solubility of 0.1 g / L or more and an amine (b) having a water solubility of less than 0.1 g / L.

The application belongs to the technical field of novel inorganic two-dimensional material preparation, and particularly relates to a method for efficiently and controllably preparing antimony oxide ene in pure water by using a liquid-phase ultrasonic exfoliation method. The method uses high-purity antimony particles as raw materials, and uses a simple liquid-phase exfoliation method to exfoliate the antimony powder to obtain few-layer antimony oxide ene. The preparation method is green, environmentally friendly, simple and easy to operate, can greatly reduce the preparation cost, and the prepared antimony oxide ene has the characteristics of high quality, good dispersity, high yield and high oxidation degree, so as to overcome the technical defects of the prior art method, such as relatively poor quality of the antimony oxide ene sample and environmental pollution in the preparation method.

The invention belongs to the field of waste liquid treatment, and particularly relates to antimony oxide processing waste liquid treatment equipment which comprises an inner ring tank capable of rotating, a treatment tank is fixedly connected to the interior of the inner ring tank, the treatment tank is composed of a plurality of separation tanks which are communicated with one another, the outer side of the treatment tank is sleeved with an outer layer tank, and the outer layer tank is provided with a water inlet and a water outlet. The tops of the treatment tanks are respectively communicated with the outside, the treatment tanks are integrally formed, a plurality of supporting seats for supporting the outer-layer tank are arranged at the bottom of the outer-layer tank, and the whole inner-ring tank is controlled to rotate, so that the plurality of treatment tanks are rotated, and the wastewater is subjected to a sufficient oxidation reaction; by means of the design, the manufacturing cost is greatly reduced, the structure is simple, operation is convenient, meanwhile, operation can be completed only by driving the large-size inner ring tank, and the problem that in a traditional design, due to the fact that a plurality of driving elements are arranged, faults of a single driving piece are prone to occurring, and the whole device stops running is solved.

The invention relates to the technical field of water-based paint preparation, in particular to a preparation method of epoxy resin water-based paint. The coating is prepared from 58 to 89 parts of waterborne acrylic resin, 36 to 59 parts of stearic acid, 22 to 46 parts of dimethyl silicone oil, 24 to 35 parts of calcium chloride, 43 to 55 parts of propylene glycol butyl ether, 32 to 40 parts of nano zinc oxide powder, 28 to 40 parts of hydroxyethyl cellulose, 30 to 47 parts of waterborne epoxy resin, 25 to 30 parts of antimony oxide, 45 to 72 parts of terephthalic acid, 14 to 35 parts of butanol and 22 to 45 parts of calcium lactate. The coating has the beneficial effects that the film-forming property and the corrosion resistance are improved, and the water-based acrylic resin and the water-based epoxy resin combine excellent weather resistance, good cohesiveness and high drying speed of the acrylic resin and good adhesive force, chemical resistance and stability of the epoxy resin, so that the coating has good comprehensive performance; the coating not only can be kept stable under different environmental conditions, but also can resist external chemical erosion and physical wear, and the service life of the coating is greatly prolonged.