231 results about "Lead oxide" patented technology

The invention discloses a tungsten alloy material containing a silicon carbide reinforced Al2O3-SiO2-based multiphase ceramic coating and a preparation method of the tungsten alloy material, and belongs to the field of ceramic material preparation. The method comprises the following steps: ball-milling and mixing powder raw materials containing modified silicon carbide, aluminum oxide, silicon dioxide and lead oxide with a solvent, and defoaming to obtain ceramic slurry; the ceramic slurry is brushed on the surface of a tungsten alloy matrix subjected to surface pretreatment, and after drying, vacuum sintering is performed to obtain the tungsten alloy. The compact silicon carbide reinforced Al2O3-SiO2-based multiphase ceramic coating is introduced to the surface of a tungsten alloy matrix, the hardness, the high-temperature oxidation resistance and the high-temperature carburization resistance of a tungsten alloy material are remarkably improved, the stability of the coating can be improved through the silicon carbide distributed in a dispersed point shape, the thermal expansion coefficient of the coating is evenly reduced, and the hardness, the high-temperature oxidation resistance and the high-temperature carburization resistance of the tungsten alloy material are improved. The thermal expansion coefficient difference value between the multiphase ceramic coating and a tungsten alloy matrix is reduced, and the thermal shock resistance of the coating is improved.

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 an organic fiber AGM separator and application thereof, and belongs to the field of storage batteries. The organic fiber AGM separator comprises high-alkali glass wool, medium-alkali glass fiber, bi-component polyester fiber and slurry containing a nitrogen-doped reduced graphene oxide / lead oxide composite material, the nitrogen-doped reduced graphene oxide / lead oxide composite material is prepared by the following steps: uniformly ultrasonically dispersing graphene oxide, deionized water and absolute ethyl alcohol, slowly dropwise adding aniline, and ultrasonically stirring to obtain a mixed solution; and adding lead acetate powder into the mixed solution, carrying out ultrasonic stirring, hydrothermal reaction, washing and freeze drying, and carrying out pyrolysis in a rare gas atmosphere to obtain the nitrogen-doped reduced graphene oxide / lead oxide composite material. After being prepared into slurry, the AGM separator substrate is coated with the slurry, and then acid leaching and curing are carried out; the material has excellent dendritic stabbing resistance, and the service life of the storage battery is prolonged.

The invention belongs to the technical field of metallurgy, and particularly relates to a method for recovering valuable metals from smelting electric dust. The method comprises the following steps: S1, adding sulfuric acid, ferric sulfate and hydrogen peroxide into the smelting electric dust, and after reaction, carrying out solid-liquid separation to obtain an acidic leaching solution and acidic leaching residues; s2, sodium hydroxide is added into the acid leaching residues obtained in the step S1, the pH value of the acid leaching residues is adjusted to 13.5 or above, and alkaline leaching liquid and alkaline leaching residues are obtained after reaction; s3, sulfuric acid is added into the alkaline leachate obtained in the step S2, the pH value of the alkaline leachate is adjusted to 10.0-12.5, and neutralization liquid and lead slag are obtained after reaction; and S4, roasting the lead slag obtained in the step S3 to obtain lead oxide. According to the method, ferric sulfate is added in the acid leaching process of the smelting electric dust, leaching of arsenic can be effectively inhibited, and efficient separation and recovery of valuable metal can be effectively achieved by subsequently changing the acid-base environment of the reaction.

According to the inorganic passivation layer modified perovskite solar cell and the preparation method thereof, the compact lead sulfate-lead oxide inorganic layer is further formed through surplus lead iodide on the surface of calcium perovskite with strong oxidizing property to passivate the perovskite thin film, and the efficient and stable perovskite cell is prepared. According to the invention, the perovskite thin film is processed by using the passivator solution, and the photoelectric conversion efficiency of the prepared device can reach 24.98% at most. Meanwhile, the perovskite thin film treated by the passivator has excellent photo-thermal stability. According to the perovskite device prepared by the method, the passivation effect is remarkable, the waterproof performance of the perovskite material is remarkably improved, and the method has important significance in performance improvement and commercialized production of perovskite.

The invention discloses a lead-sodium storage battery positive electrode lead paste in the technical field of storage batteries. The lead-sodium storage battery positive electrode lead paste comprises the following components in parts by weight: 100 parts of lead oxide powder, 6-10 parts of sulfuric acid, 14-24 parts of deionized water, 0.05-0.07 part of short fibers, 2-8 parts of lead dioxide, 1-2 parts of tetrabasic lead sulfate, 0.5-1.5 parts of calcium sulfate, 0.05-0.15 part of stannous sulfate, 0.05-0.15 part of antimony trioxide, 0.5-1 part of carbon black, 0.1-0.2 part of carboxymethyl cellulose sodium and 0.1-0.5 part of a mixed carbon material. By improving the design of the process, the formation efficiency and low-temperature performance of the storage battery can be effectively improved, and the service life of the storage battery can be effectively prolonged.

The invention relates to a paste for a solar cell, a solar cell and a manufacturing method thereof. A paste for metallizing a solar cell comprises an organic vehicle and a mixture of copper-containing particles, metal-oxide-containing nanoparticles, and second oxide particles different from the metal-oxide-containing nanoparticles. The second oxide particles include particles of a metal oxide, and the metal of the metal oxide is capable of reducing at least some of the metal-oxide-containing nanoparticles to a metal when heated. The organic vehicle is capable of reducing the metal oxide of the second oxide particles via decomposition of the organic vehicle. The paste comprises a mixture of particles in an organic vehicle, the particles including metallic copper particles, nanoparticles, and metal oxide particles. The nanoparticles include at least one of nickel oxide, copper oxide, cobalt oxide, manganese oxide, and lead oxide.

An achromatic imaging optic (20) is used to image an output field (16a) along a beam path (23) of the imaging optic (20) into a target field (14) for use in DUV microlithography. The imaging optic (20) has a plurality of lenses (L1 to L13), each containing less than 5% lead oxide. At least one of the lenses (L5, L7, L9) is made of a high-dispersion optical material with an Abbe number less than 50. At least one of the lenses (L1 to L4, L6, L8, L10 to L13) is made of a low-dispersion optical material with an Abbe number greater than 50. This results in an imaging optic with simplified manufacturing. Depending on the design, the imaging optics can be part of an optical system of a projection exposure system as an illumination lens (20) or as a projection lens.

The invention relates to a method for preparing high-purity bismuth by removing impurity lead in refined bismuth through oxidation slagging, and belongs to the technical field of non-ferrous metals. Melting and oxidizing: melting a lead-containing refined bismuth raw material at 300-400 DEG C, adding bismuth oxide into the molten bismuth, and fully stirring to enable the bismuth oxide and lead to generate oxidation reaction to generate lead oxide; slagging reaction: adding boric anhydride (B2O3) into the melt, and enabling the boric anhydride (B2O3) to react with the generated lead oxide to generate lead borate slag; slag salvaging and lead removal: stirring for 30-60 minutes at the temperature of 300-400 DEG C in a heat preservation manner, so that the slagging reaction is fully carried out, generated lead borate slag with lower density floats to the surface of a melt, and a lead-containing slag phase is removed in a mechanical or manual slag salvaging manner; and after the slag salvaging process is finished, cooling the bismuth melt under a protective atmosphere until the bismuth melt is solidified to obtain a lead-removed high-purity bismuth product. According to the method, bismuth oxide and boric anhydride are introduced, metal lead is converted into lead borate slag easy to float, efficient and deep separation of lead and bismuth melt is achieved through the density difference, and the lead content can be reduced to 1 ppm or below.

The invention relates to an environment-friendly platinum group noble metal slag analysis method which comprises the following steps: S1, sampling: sampling a sample to a cremation cup, and synchronously performing compensation analysis; s2, stirring: uniformly stirred reagents are added into the sample, the reagents comprise anhydrous sodium carbonate, borax, silicon dioxide, soluble starch, calcium fluoride, copper alloy and a covering agent, and a mixture is obtained; s3, melting is conducted, specifically, the mixture is completely melted and then poured into a casting mold to be cooled, and a copper buckle is formed; s4, acid dissolution: cleaning out the copper buckle in the cremation cup, dissolving the copper buckle in concentrated nitric acid, and filtering out residual metal slag; and S5, weighing: drying and weighing the metal slag, and calculating the content of the metal slag in the sample. The method belongs to a fire assaying treatment method and has the advantage of simple operation, but lead oxide is replaced by copper alloy, the toxicity of reagents is effectively reduced, and the treatment is more environment-friendly.

The present invention discloses a combined flotation regulator for high-mud lead-zinc oxide ores and its application method. The combined regulator consists of regulator A and regulator B in a mass ratio of 1:(3-10); regulator A is a high-molecular polysaccharide substance; regulator B consists of B1 and B2, with B1 being 80-90 parts by mass and B2 being 10-20 parts by mass; B1 is sodium silicate, and B2 is at least one of polyaminopolyether methylene phosphonic acid, polyepoxysuccinic acid, and 2-butanephosphonate-1,2,4-tricarboxylic acid. The application method is as follows: grinding the raw ore, sequentially adding sodium carbonate, regulator A, regulator B, and sodium sulfide for slurry mixing, and finally adding a collector for zinc oxide mineral flotation to obtain a zinc oxide coarse concentrate. The present invention can effectively recover zinc oxide minerals in high-mud lead-zinc oxide ores, the reagent components are non-toxic and harmless, the application method is simple, and it is convenient for large-scale production management.

The invention relates to a graphene lead oxide powder composite material as well as a preparation method and application thereof, belongs to the technical field of composite materials, and aims at solving at least one of the problems of complex preparation method, high cost, low purity, low graphite-to-graphene conversion rate, poor performance and the like of the existing graphene lead oxide powder composite material. The preparation method of the graphene and lead oxide powder composite material comprises the steps that graphite powder, lead nitrate and ammonium nitrate react for 2-4 h at the temperature of 400-500 DEG C, gas generated in the reaction is recycled, solids obtained in the reaction are ground, and the graphene and lead oxide powder composite material is obtained. The graphene and lead oxide powder composite material can be obtained only through one-step reaction, only graphite powder needs to be adopted as a raw material, expensive graphene does not need to be used, the production process is simple, any intermediate operation is not needed, the carbon content of the graphene and lead oxide powder composite material prepared through the method is 18-28%, the purity is 80-90%, and the graphene and lead oxide powder composite material is suitable for industrial production. And the conversion rate from graphite to graphene is 80-90%.

The invention relates to a fluxing agent for gallium oxide crystal growth and a growth method. The fluxing agent for growth of the gallium oxide crystal comprises vanadium pentoxide or a mixture composed of vanadium pentoxide and boron oxide. The fluxing agent does not contain toxic and harmful components such as lead oxide and lead fluoride, gallium oxide crystals can grow at a moderate temperature, volatilization and decomposition reactions of gallium oxide during high-temperature growth are effectively inhibited, and component segregation of the crystals in the growth process is improved; the gallium oxide crystal has relatively low viscosity, is beneficial to solute transportation in a crystal growth process, and can effectively reduce or even eliminate inclusion defects in the gallium oxide crystal; the method has a wide crystallization temperature interval, can improve the stability of crystal growth, and is beneficial to obtaining large-size and high-quality gallium oxide crystals.

The invention discloses a lead-sodium storage battery in the technical field of storage batteries, which comprises a positive plate, a negative plate and electrolyte: the positive plate comprises positive lead plaster and a positive grid, and the positive lead plaster comprises 100 parts of lead oxide powder, 6-12 parts of sulfuric acid, 5-15 parts of deionized water, 0.05-0.1 part of short fiber or conductive graphite fiber and 0.4-2 parts of mixture; the negative plate comprises negative lead paste and a negative plate grid, and the negative lead paste comprises 100 parts of lead oxide powder, 6-12 parts of sulfuric acid and 5-15 parts of deionized water; 0.05-0.1 part of short fibers or conductive graphite fibers and 1-10 parts of a mixture; and the electrolyte comprises 0.01-0.6 part of silicon dioxide, 30-50 parts of 98% anhydrous concentrated sulfuric acid, 2-7 parts of a sodium compound, 0.1-0.15 part of stannous mono-sulphate, 0.5-0.8 part of phosphoric acid, 1-2 parts of vanillin and 40-60 parts of deionized water. According to the lead-acid storage battery electrolyte, good low-temperature resistance of the lead-acid storage battery can be effectively realized, and the service life of the storage battery is prolonged.

The composite diaphragm for a zinc secondary battery, including: a base diaphragm and a conductive film for the zinc secondary battery, the conductive film being connected to one end of the base diaphragm. The conductive film includes a porous polymer film, and pores of the porous polymer film are filled with conductive compositions, the conductive compositions including 1-10 parts by weight of a conductive agent and 0.1-1 part by weight of an additive. The conductive agent includes at least one of graphite, conductive carbon black, acetylene black, or a graphene carbon nanotube; and the additive includes at least one of a tin powder, a tin dioxide powder, a bismuth powder, a bismuth oxide powder, an indium powder, an indium oxide powder, a lead powder, a lead oxide powder, a cadmium powder, or a cadmium oxide powder.

An achromatic imaging optic (20) serves to image an output field (16a) along a beam path (23) of the imaging optic into a target field (14) for use in DUV microlithography. The imaging optic (20) has a plurality of lenses (L1 to L10), each of which contains less than 5% lead oxide. At least one of the lenses (L4, L7) is made of a high-dispersion optical material with an Abbe number less than 55. At least one of the lenses (L1 to L3, L5, L6, L8 to L10) is made of a low-dispersion optical material with an Abbe number greater than 55. This results in an imaging optic whose fabrication is simplified.

The utility model discloses a lead alloy plate grid burr removing device which comprises a burr removing mechanism arranged on a mold base plate, the burr removing mechanism is arranged between a plate grid fixed mold and a plate grid traction roller, and the burr removing mechanism is used for being matched with a plate grid to remove surface burrs. According to the technical scheme, the lead alloy plate grid burr removing device is arranged between the plate grid outlet fixed mold and the separation rotary mold, burrs and burrs generated on the surface of a plate grid are removed in a rotary brush wheel mode through rapid rotation, meanwhile, lead oxide, oil dirt and other foreign matter accumulated on the surface of the rotary mold can be removed, the surface quality of the plate grid is improved, and the production efficiency is improved. And subsequent product production is facilitated.

The present invention provides an oxidation-resistant externalized negative plate treatment method, wherein the negative plate after externalization is discharged and charged by a step-by-step current, so that a lead sulfate protective layer is generated on the surface of the negative plate without affecting the negative electrode capacity, and the oxidation of the negative plate during the drying process is prevented by combined immersion in a xylitol solution. The dry-load storage performance of the negative plate is also improved accordingly. The treatment method of the present invention is used to repeatedly discharge the negative plate with a large current shallowly, and the lead oxide content of the negative plate decreases after drying, and the dry-load capacity of the negative electrode is increased. The charging amount of the battery after acid addition can also be reduced.

This invention relates to a method for preparing monocrystalline lead oxide from waste lead paste using a low-temperature pyrometallurgical process, belonging to the field of resource recycling technology for waste lead-acid batteries. The invention involves removing waste positive and negative electrode plates from lead-acid batteries and washing them with water; peeling waste lead paste from the grids of the waste positive and negative electrode plates, grinding and sieving to obtain waste lead paste powder; mixing the waste lead paste powder with a desulfurizing agent, a desulfurization aid, and a crystal form control agent to obtain mixture A; calcining mixture A at 400-600℃ for 2-8 hours, followed by furnace cooling to obtain mixture B; washing and drying mixture B to obtain monocrystalline lead oxide, which is α-PbO, β-PbO, or Pb3O4. This invention directly uses waste lead paste from lead-acid batteries for a one-step low-temperature pyrometallurgical process to prepare monocrystalline lead oxide. The desulfurizing agent can directly desulfurize the waste lead paste, the desulfurization aid can lower the calcination temperature, and the crystal form control agent regulates the crystal structure of the generated lead oxide species, resulting in monocrystalline lead oxide with high purity and good crystallinity.

The present disclosure provides an X-ray sensing device. The X-ray sensing device includes a substrate, a first metal electrode, a second metal electrode, an X-ray photoelectric conversion layer, a third metal electrode, and an insulating layer. The first metal electrode and the second metal electrode are on the substrate and separated from each other. The X-ray photoelectric conversion layer extends continuously on the substrate and directly contacts the first metal electrode and the second metal electrode. The X-ray photoelectric conversion layer includes silicon, amorphous selenium, germanium, cadmium zinc telluride, bismuth iodide, lead oxide, Cs2TeI6 perovskite, CsPbBr3 perovskite, bismuth-based halide perovskite, 6,13-bis(triisopropylsilylethynyl)pentacene, poly(9,9-dioctylfluorene), polydimethylsilane, or combinations thereof. The third metal electrode and the insulating layer are on the substrate, and the third metal electrode is separated from the first metal electrode, the second metal electrode, and the X-ray photoelectric conversion layer by the insulating layer.

The utility model provides a film-coated cover plate and an electronic device comprising the same, the film-coated cover plate comprises a cover plate body, the upper surface of the cover plate body comprises a titanium nitride layer, a diboron trioxide layer and a lead oxide layer which are laminated; wherein the thickness of the titanium nitride layer is 50-100 nm, the thickness of the diboron trioxide layer is 150-200 nm, and the thickness of the lead oxide layer is 30-80 nm. According to the utility model, the titanium nitride bottom layer is plated on the cover plate, so that excellent wear resistance is provided, and the glass substrate can be protected from being scratched and worn. And by introducing diboron trioxide and lead oxide, the optical performance of the coating layer can be adjusted, so that specific optical requirements are met. Meanwhile, titanium nitride and diboron trioxide have good chemical stability and can protect the glass substrate from chemical corrosion. Therefore, the film-coated cover plate provided by the utility model can realize multiple functions by adjusting the thickness and composition of each layer.

The present invention relates to a combined inhibitor for lead-zinc oxide ore in lead-zinc sulfide tailings and its application, belonging to the technical field of lead-zinc oxide ore beneficiation. The combined inhibitor comprises sodium fluorosilicate, sodium sulfide, and sodium humate, wherein the mass ratio of the sodium fluorosilicate, sodium sulfide, and sodium humate is 2:5:1. The present invention also includes applying the combined inhibitor to a reverse flotation recovery process for lead-zinc oxide ore in lead-zinc sulfide tailings. The combined inhibitor and reverse flotation process employed in the present invention achieve simultaneous recovery of lead oxide and zinc oxide while ensuring flotation recovery efficiency, and have the advantages of a simple process and low equipment investment.

Provided herein is a composition comprising one or more of alpha lead oxide, beta lead oxide, metallic lead, Pb2O3, and Pb3O4, the composition comprising particles comprising sub-particles, the sub-particles having an average maximum size of from 10 to 300 nm. Also described herein are methods of making such compositions.

The application discloses a kind of high oxidation rate lead-zinc oxide ore aerated sulphidation flotation and tailings discharge process, belong to mineral processing technical field.The method includes the following steps: grinding to lead-zinc oxide ore raw ore, obtain slurry;Sodium sulfide is added to slurry, and under the condition of aerated stirring, sulphidation reaction is carried out, and sulphidation slurry is obtained;Collector and foaming agent are added to sulphidation slurry, and flotation is carried out, and lead concentrate and zinc concentrate are obtained.The application introduces forced aerated stirring in the sulphidation process, strengthens the mass transfer process among gas-liquid-solid three phases, promotes the generation of dense, stable lead sulfide film on the surface of lead oxide minerals, solves the problem of low sulphidation efficiency of traditional sulphidation process.The application is used to treat refractory lead-zinc oxide ore containing Pb 5.59%, Zn 44.02%, oxidation rate more than 90%, and closed-circuit test can obtain qualified lead concentrate with lead grade of 60.72% and lead recovery rate of 79.53%, while lead flotation tailings directly become zinc concentrate with zinc grade of 46.33% and zinc recovery rate of 98.41%, realizing efficient separation of lead and zinc and tailings discharge.

The application discloses a method for comprehensive recovery and utilization of oxidized lead-tin-silver ore, which comprises the steps of pretreatment, oxidized lead flotation, mixed concentrate concentration, table operation and post-treatment. The oxidized lead-silver-tin is recovered through the combined process of flotation and gravity separation, and the process flow is simple, easy to operate, energy-saving, environment-friendly, and good in applicability. The obtained lead concentrate is high in lead grade and high in recovery rate, and tin and silver are comprehensively recovered and utilized in the form of various valuable minerals.

The invention discloses a space anti-radiation glass cover sheet and a preparation method thereof, the glass cover sheet comprises the following raw materials by mass: 50-70 parts of silica, 5-15 parts of sodium oxide, 5-10 parts of lithium oxide, 5-10 parts of diboron trioxide, 3-10 parts of lead oxide, 2-6 parts of cerium oxide, 0.5-6 parts of potassium oxide, and 2-5 parts of alumina. According to the invention, PbO and CeO2 are added into the preparation raw materials, so that the radiation resistance of the glass cover plate is enhanced.

The invention belongs to the technical field of adsorption materials, and particularly relates to a hydroxyl-free lead dioxide-based nitric oxide absorbent and a preparation method thereof. The method comprises the following steps: preparing a mixed solution of perchloric acid and lead perchlorate, standing to form a saturated solution, and performing electrodeposition by using the saturated solution as an electrolyte to obtain a lead dioxide deposition layer; and cleaning, drying and crushing the sediments, drying the sediments in an air dry oven with an air exchange function, and calcining the sediments at high temperature to form a target product. The obtained absorbent has the characteristics of hydroxyl-free structure, nanoscale particle size, high porosity, excellent adsorption performance and the like. Test results show that the absorbent has good selective adsorption capacity on NO2, and the adsorption efficiency can reach 85% or above. The material is suitable for nitrogen oxide interference absorption in the determination process of the hydrocarbon content in coal, and has important application value.

The present disclosure discloses a voltammetric sensor for the detection of oxytocin. The voltammetric sensor comprises a gold electrode. The gold electrode comprises lead oxide (PbO) nanoparticles. The present disclosure also discloses a method of detecting oxytocin using a voltammetric sensor, the voltammetric sensor comprising a gold electrode, the gold electrode comprising lead oxide (PbO) nanoparticles. The method of detecting oxytocin comprises the steps of positioning a liquid droplet, comprising solvent and analyte, to be tested on a sensing area of the gold electrode; receiving a voltammetric response from the electrode; and analysing the voltammetric response to determine if oxytocin is present in the liquid droplet.

The present invention belongs to the technical field of fine chemical industry, and discloses a dispersant for dispersing heavy element single substance and compound powder and a preparation method thereof, wherein the main function is to be used as a powder dispersant, especially suitable for dispersing heavy element powder that is easy to settle; bismuth powder, lead powder, tungsten powder, lead oxide, lead tetraoxide, bismuth oxide, tungsten oxide, lead tungstate, lead borate and other functional particles with shielding ability. The anionic dispersant containing multiple hydrophilic groups such as sulfonic acid group, ester group and hydroxyl group in the structural formula is used to disperse heavy element powder, which can neutralize the excess charge on the oxide surface and wrap the powder particles, and finally form a uniform and stable high-content heavy element powder latex system, creating conditions for preparing radiation-proof latex products.

The invention provides a rubber crosslinking accelerator, a sidewall rubber composition, a sidewall rubber material and a preparation method and application thereof. The rubber crosslinking accelerator comprises octachlorocyclopentadiene, triethanolamine and lead oxide, and the mass ratio of the octachlorocyclopentadiene to the triethanolamine to the lead oxide is (1.0-3.0): (0.5-1.5): (1.0-3.0). In the rubber cross-linking accelerator provided by the invention, octachlorocyclopentadiene can be used as a cross-linking agent of diene rubber, lead oxide is used as a chlorine acceptor, triethanolamine is used as a chlorine active agent, and the octachlorocyclopentadiene, lead oxide and triethanolamine have a synergistic effect under a specific ratio, so that part of traditional vulcanizing agents and accelerators can be replaced; a carbon-carbon single bond is generated in the crosslinking process of a rubber matrix, the bond energy of the carbon-carbon single bond is remarkably higher than that of a sulfur-containing bond, and the chemical stability of the carbon-carbon single bond is higher, so that the vulcanized rubber with the carbon-carbon single bond has remarkable advantages in high temperature resistance and acid and alkali corrosion resistance.