71 results about "Inorganic polymer" patented technology

The invention relates to the technical field of corrosion prevention and rust prevention of building materials, in particular to an inorganic polymer reinforced concrete anticorrosive coating and a preparation method thereof. The inorganic polymer reinforced concrete anticorrosive paint comprises the following components in parts by mass: 60-70 parts of a base material, 8-12 parts of an anti-crack system, 10-15 parts of a modified filler, 5-8 parts of an auxiliary agent and 15-20 parts of a solvent, the base material is selected from alkali-activated metakaolin; the preparation method of the modified filler comprises the following steps: calcining a composite filler at 480-500 DEG C for 1.5-2 hours, cooling, dipping in a 10wt% tannic acid solution for 10-12 hours, filtering, dipping in a modified solution, ultrasonically dispersing for 20-30 minutes, vacuum-drying, crushing and sieving to obtain the modified filler. According to the inorganic polymer reinforced concrete anticorrosive paint and the preparation method, the problems that an anticorrosive coating is large in self-shrinkage rate, prone to cracking and difficult to adapt to a complex environment due to the single function in the prior art are solved.

The invention discloses an anti-cracking phosphoric acid-based geopolymer, an anti-cracking recycled aggregate as well as a preparation method and application of the anti-cracking phosphoric acid-based geopolymer and the anti-cracking recycled aggregate. The method comprises the following steps: by taking a phosphoric acid solution with the mass concentration of 50-60% as a phosphoric acid excitation solution, firstly, adding metakaolin into the phosphoric acid excitation solution, and mixing, so that the aluminum-silicon structure of the metakaolin is fully deconstructed by phosphoric acid; the preparation method comprises the following steps: adding the phosphoric acid into a reaction system, adding fly ash, mixing to enable the phosphorus-aluminum ratio in the reaction system to be 1.2-1.4, magnetically stirring at 70-80 DEG C until the slurry is changed from red brown to gray, and generating an inorganic polymer network mainly comprising P-O-Al and P-O-Si bonds, namely the anti-cracking phosphoric acid-based geopolymer slurry. The modified recycled aggregate prepared by adopting the phosphoric acid-based geopolymer slurry in combination with three-stage maintenance not only has improved cracking resistance, but also has better mechanical properties. The performance of the prepared modified recycled aggregate is close to that of natural aggregate, and the modified recycled aggregate can be applied to asphalt concrete or asphalt pavements.

The present invention relates to a method for treating a fluid, comprising passing said fluid through an alkali-activated inorganic polymer material obtainable by a process of treating a slag comprising AI2O3, SiO2, and at least one iron oxide and / or iron oxy-hydroxide and / or iron hydroxide, for example red mud.

The application discloses a high-temperature-resistant composite gel system for low-permeability oil reservoir plugging, which is composed of the following components: 6-30% of inorganic polymer main agent, 0.02-1% of high-molecular organic thickening agent, 0.05-2% of crosslinking agent, 0.5-5% of curing agent, 0.1-5% of reinforcing agent, and the rest of water. The application discloses a preparation method of the high-temperature-resistant composite gel system for low-permeability oil reservoir plugging, and the specific steps are as follows: the formula amount of the inorganic polymer main agent, the formula amount of the high-molecular organic thickening agent, the formula amount of the crosslinking agent, the formula amount of the curing agent and the formula amount of the reinforcing agent are respectively added into the formula amount of water, and stirring is carried out at a rotating speed of at least 400 r / min for at least 60 minutes, so that the high-temperature-resistant composite gel system for low-permeability oil reservoir plugging is obtained. The application further discloses an application of the high-temperature-resistant composite gel system for low-permeability oil reservoir plugging as a profile control water plugging agent in the exploitation of low-permeability oil reservoirs.

Integrated circuit (IC) packages employing a re-distribution layer (RDL) substrate(s) with photosensitive non-polymer dielectric material layers for increased package rigidity, and related fabrication methods. To reduce or minimize warpage of an IC package employing a RDL substrate, the RDLs of the RDL substrate are photosensitive non-polymer dielectric material layers. The photosensitive non-polymer dielectric material layers can exhibit increased rigidity as a result of being hardened when exposed to light and cured during fabrication of the RDL substrate. The photosensitive non-polymer dielectric material layers can also exhibit increased rigidity as a result of being an inorganic polymer (e.g., SiOx, SiN material) that has a higher material modulus for increased stiffness and / or a lower coefficient of thermal expansion (CTE) for reduced thermal contraction and expansion, as opposed to for example, an organic polymer material (e.g., Polyimide) which has less stiffness and a higher CTE.

The invention discloses a photocatalytic treatment method for thiophanate-methyl wastewater, which belongs to the technical field of wastewater treatment and comprises the following steps: S1, adjusting the pH value of the thiophanate-methyl wastewater to 8-10, adding an inorganic polymer flocculation solution to adjust the pH value to 6-7, stirring, adding an organic polymer flocculation solution for flocculation, standing after stirring, and filtering to obtain filtrate; filter residues and first treatment waste liquid are obtained; s2, mixing the first treated waste liquid with hydrogen peroxide, and performing catalytic wet oxidation to obtain a second treated liquid; s3, a composite photocatalyst is added into the second treatment liquid, ultrasonic treatment is performed for 40-60 min under irradiation of an ultraviolet lamp, standing is performed for 2-4 h, filtering is performed, and filtrate is third treatment liquid; s4, evaporation and concentration are conducted on the third treatment liquid through a membrane distiller, and treatment is completed. According to the discharged water obtained through the treatment method, the COD removal rate is larger than 95%, and the NH3-N removal rate is larger than 93%.

The invention belongs to the technical field of titanium dioxide production waste resource utilization and inorganic polymeric flocculant preparation, and discloses a closed-loop process for preparing artificial rutile and co-producing polymeric ferric sulfate by using titanium dioxide primary washing waste acid. The method solves the problems of low resource utilization rate of titanium dioxide primary washing waste acid, high acid consumption in preparation of artificial rutile and high production cost of polyferric sulfate in the prior art. Comprising the following steps: pretreatment of titanium dioxide primary washing waste acid, reduction pretreatment of ilmenite, preparation of artificial rutile by leaching refined waste acid and reduced ilmenite, recovery of high-iron-content mother liquor, preparation of polyferric sulfate by oxidation-polymerization of the mother liquor, and cyclic utilization of washing water. The grade of the prepared artificial rutile TiO2 is greater than or equal to 92%, and the polyferric sulfate meets the national standard requirement; the waste acid resource utilization rate is larger than or equal to 98%, the comprehensive cost of the two products is reduced by 25-30%, and the method is suitable for waste resource utilization and fine chemical product collaborative production of sulfuric acid method titanium dioxide enterprises.

The invention belongs to the technical field of cigarette filter stick materials, and provides a biomimetic mineralization-based cigarette filter stick and a preparation method thereof.The cigarette filter stick is of a porous hierarchical composite structure guided in an interwoven fiber net shape, and raw materials comprise polysaccharide or modified polysaccharide, a polymer and inorganic salt, an organic framework of an interlaced fiber net structure constructed by polysaccharide or modified polysaccharide and a polymer attracts inorganic salt to be distributed along the organic framework, in-situ mineralization of the inorganic salt is induced to form inorganic mineral particles, and a porous layer is formed. The polymer comprises one or more of a polyester polymer, a polyamino acid polymer, a water-soluble polymer and an inorganic polymer; the inorganic salt comprises one or more of calcium phosphate, calcium silicate, silicate, calcium carbonate, carbonate and phosphate. The preparation process is mild and environmentally friendly, the method is suitable for large-scale application, functionalization and harm reduction of the cigarette filter stick can be achieved, and the prepared cigarette filter stick has good formability and mechanical stability.

The application belongs to the technical field of inorganic nonmetallic cementing material, and provides a phosphorus aluminum silicate inorganic polymer and a preparation method and application thereof.The phosphorus aluminum silicate inorganic polymer comprises the following preparation raw materials in parts by weight: 50-67 parts of precursor raw material, 33-50 parts of excitation agent, and water; the precursor raw material comprises metakaolin and active calcium oxide; the active calcium oxide accounts for 3-15% of the weight of the precursor raw material; and the excitation agent comprises a phosphoric acid solution.The phosphorus aluminum silicate inorganic polymer product obtained by the formula can not only meet the requirement that the pH value of the high-level waste geological disposal repository sealing material is less than 11, but also can effectively support fissures and broken rocks, and meet the use requirement of the high-level waste geological disposal repository sealing and reinforcing material.The addition of the active calcium oxide in the precursor raw material can significantly improve the working performance and compressive strength of the traditional acid-excited metakaolin-based inorganic polymer.

The application relates to the technical field of building material corrosion and rust prevention, in particular to an inorganic polymer reinforced concrete anticorrosive coating and a preparation method thereof. According to mass fractions, the inorganic polymer reinforced concrete anticorrosive coating comprises 60-70 parts of a base, 8-12 parts of an anti-cracking system, 10-15 parts of modified fillers, 5-8 parts of an additive and 15-20 parts of a solvent; the base is selected from alkali-activated metakaolin; and the preparation method of the modified fillers comprises the following steps: calcining composite fillers at 480-500 DEG C for 1.5-2 h, immersing the composite fillers in a 10wt% tannic acid solution for 10-12 h after cooling, immersing the composite fillers in a modified liquid after filtration, ultrasonic dispersing the composite fillers for 20-30 min, vacuum drying the composite fillers, crushing and sieving the composite fillers to obtain the modified fillers. The application provides an inorganic polymer reinforced concrete anticorrosive coating and a preparation method thereof, so as to solve the problems of large self-shrinkage, easy cracking and single function in the related art, and the coating can adapt to complex environments.

The invention discloses a ceramic nanofiber, a preparation method thereof and prepared ceramic aerogel, and the method for preparing the ceramic nanofiber comprises the following steps: 1) mixing and uniformly dispersing an inorganic precursor, a chelating agent, a solvent and a stabilizer to obtain mixed sol; 2) generating linear inorganic polymer sol with activity by controlling hydrolysis and condensation polymerization of an inorganic precursor in the mixed sol; (3) carrying out equilibrium concentration on the linear inorganic polymer sol so as to regulate the viscosity and viscoelasticity of the sol to be in a proper range; and 4) carrying out electrostatic spinning on the sol regulated in the step 3) to obtain precursor fibers, and calcining the precursor fibers to obtain the ceramic nanofibers.According to the method disclosed by the invention, the high-strength doubled ceramic nanofibers can be rapidly prepared, and the doubled ceramic nanofibers can be simply and conveniently assembled into a high-elasticity ceramic aerogel material.

The invention relates to the technical field of geotechnical engineering and building materials, in particular to an inorganic polymer soil stabilizer and a preparation method thereof. The inorganic high-molecular soil stabilizer is prepared from the following raw materials in parts by mass: 90 to 97 parts of a base material, 0.5 to 1.5 parts of NaCl, 2.5 to 3.5 parts of CaSiO3, 0.1 to 0.8 part of an inorganic high-molecular polymer A1 material and 0.8 to 1.2 parts of an inorganic high-molecular polymer B1 material. The curing agent adopts a pioneering inorganic polymer two-component system, a geopolymer three-dimensional network and C-S-H gel double cementation structure is formed through the synergistic effect of all the components, the strength of the soil curing agent reaches 1.8-2.1 MPa after the soil curing agent is used for 7 days, and the soil curing agent is suitable for conventional soil, can also adapt to soil with a high plasticity index and soil with high rock content, and has a wide application prospect. Good application prospects are realized in the fields of road engineering and the like.

This invention discloses a gold nanoparticle array sensor and its method for rapid identification and detection of multiple chromium species. The gold nanoparticle array sensor includes four probe units: gold nanoparticles modified with small molecule organic compounds containing amino and carboxyl groups, phosphorus-containing inorganic polymers, amino-containing cationic surfactants, and quaternary phosphine-containing cationic surfactants. When rapidly identifying and detecting multiple chromium species, this invention acquires fingerprint spectral information corresponding to different chromium species and uses hierarchical clustering analysis (HCA) and linear discriminant analysis (LDA) algorithms to identify single Cr(III), Cr(VI) ions, Cr(III)-organic complexes, or mixed samples. Simultaneously, it can also perform quantitative analysis of target analytes under low concentration conditions. The method for rapid identification of multiple chromium species using the gold nanoparticle array sensor of this invention has strong identification ability, simple operation, short detection time, high sensitivity, and high selectivity, providing a new approach for the analysis of multiple chromium species in industrial wastewater.

The invention belongs to the technical field of floor base materials, and particularly relates to a waterproof and moisture-proof polymer raised floor base material and a preparation method thereof. The waterproof and moisture-proof macromolecular raised floor base material comprises the following components in parts by mass: a magnesium oxysulfate base material: 40-60 parts of magnesium oxide, 20-30 parts of magnesium sulfate, 5-10 parts of alkali-resistant glass fabric, 3-8 parts of plant fiber and 2-6 parts of perlite; a polymer modified material: 1-3 parts of modified polypropylene fiber, 2-4 parts of polyvinyl alcohol, 3-5 parts of modified epoxy resin and 1-2 parts of polyurethane; 10-15 parts of an inorganic polymer rock solidification liquid, and 0.5-1.5 parts of a functional additive. The waterproof and moisture-proof polymer raised floor base material prepared by the invention has excellent waterproof and anti-aging effects.

The invention relates to a modified biological flocculant and application thereof in sludge and sewage treatment, and belongs to the technical field of water treatment. According to the flocculating agent, a CW biological flocculating agent is used as a matrix and is compounded with polyaluminum chloride (PAC) for modification, and the synergistic effect of the adsorption bridging effect of biological macromolecules and the charge neutralization effect of inorganic macromolecules is fully exerted, so that the solid-liquid separation efficiency is remarkably improved. Compared with the single use of PAC or CW, the modified biological flocculant provided by the invention shows higher treatment performance and better effluent quality in the aspects of sludge dewatering and sewage suspended matter removal, and can effectively reduce the dosage and the operation cost of the medicament at the same time. Application results show that the composite flocculant can reduce the water content of sludge to about 59% and reduce the concentration of suspended solids (SS) in sewage from 24.98 mg / L to 1.55 mg / L, and the removal rate reaches 93.9%. The flocculant is green and environment-friendly, has a good flocculation effect, is suitable for efficient treatment of municipal sewage, printing and dyeing wastewater and various industrial wastewater of petrifaction, medicine and the like, and has a good application and popularization prospect.

This invention provides a method for recovering rare earth elements from lutetium yttrium silicate crystal waste and its application. The method includes the following steps: mixing lutetium yttrium silicate crystal waste with an alkaline substance for alkali fusion, followed by water leaching and acid leaching to obtain an acid leaching solution; mixing the acid leaching solution with an inorganic polymer flocculant and an alkaline solution for preliminary desiliconization to obtain a first desiliconized solution; mixing the first desiliconized solution with a phosphorus-based extractant for extraction to remove impurities, obtaining an extract and a raffinate; performing deep desiliconization on the raffinate using resin adsorption or heteropolyacid extraction to obtain a second desiliconized solution; mixing the second desiliconized solution with a precipitant solution for precipitation to obtain a precipitate product, and then calcining the precipitate product to obtain rare earth oxides. This method can reduce the silicon content to below 1 mg / L, comprehensively recover rare earth elements such as Y and Lu, effectively reduce acid and alkali consumption, improve the comprehensive utilization rate of waste materials, and increase economic benefits.

The utility model discloses an inorganic polymer composite profile production line mold replacing device which comprises a fixed supporting plate, side supporting plates are symmetrically and fixedly connected to the two ends of the side face of the fixed supporting plate, and movable supporting plates are arranged on the side faces of the side supporting plates. By adjusting the up-down position of the long screw rod and combining the sliding of the rolling bearing in the V-shaped guide rail, the device can quickly adapt to the production requirements of different sizes, the mold adjusting time is greatly shortened, the flexibility and efficiency of a production line are improved, and meanwhile, the production cost is reduced by reducing the mold replacement frequency and complexity. Compared with the prior art, maintenance cost and replacement cost of the die are greatly reduced, the drawing process of the die is smoother through the internal size-adjustable design, friction and collision among parts are reduced through the design, and therefore resistance and abrasion generated when the die is drawn are reduced, and the service life of the die is prolonged.

The present application relates to sewage treatment technical field, propose a kind of slaughterhouse sewage treatment method and water treatment agent, water treatment agent, raw material includes the following weight parts component: chitosan 40~50 parts, activated carbon 20~40 parts, polystyrene sodium sulfonate 18~26 parts, polyethylene imine 4~18 parts, inorganic polymer flocculants 15~25 parts.Through above technical scheme, solve the problem of poor removal effect of water treatment agent in related art on CODcr and animal fat in slaughterhouse sewage.

There is provided herein a process for producing inorganic polymers from bauxite residues. The present process mixes under vacuum the bauxite residue with water and an alkali salt. The vacuum applied results in a pressure of less than 70 kPa which drives the polymerization. The application of vacuum advantageously allows to maintain a high content of bauxite residues while still maintaining good compressive strength properties for the inorganic polymers obtained.

This invention relates to a powdered alkali activator for inorganic polymer materials based on siliceous solid waste and its preparation method. The technical solution involves: drying, crushing, and first grinding the siliceous solid waste to obtain pretreated siliceous solid waste powder; mixing the pretreated siliceous solid waste powder with a solid alkali at a mass ratio of 100:80-100 to obtain a mixture; thermally activating the mixture at 600-1000℃ for 0.5-2 hours, cooling, and then second grinding to obtain the powdered alkali activator for inorganic polymer materials based on siliceous solid waste. This invention features improved efficiency in the resource utilization of siliceous solid waste, significant reduction in cost and energy consumption, and a simple production process. The prepared powdered alkali activator for inorganic polymer materials based on siliceous solid waste is not only convenient to store and transport and safe to use, but also can replace water glass in the preparation of inorganic polymer materials with high compressive strength.

The present invention discloses an aqueous epoxy anti-corrosion primer and a preparation method thereof. In this aqueous epoxy anti-corrosion primer, component A is composed of the following raw materials: deionized water I, anti-settling agent, water glass, dispersant, defoamer I, pigment, anti-rust pigment, mica powder, precipitated barium sulfate, talc powder, aqueous epoxy emulsion, defoamer II, wetting agent, polyurethane thickener, film-forming aid, alkali-swellable thickener. The present invention uses water glass as an alkaline compound for adjusting pH in the aqueous epoxy system, which can enable the alkali-swellable thickener to play a role, improve the low-shear viscosity of the system, and obtain a sag-resistant aqueous epoxy anti-corrosion primer with a high film thickness; meanwhile, it can undergo a self-crosslinking reaction during the film-forming process, condense to form an inorganic polymer compound, and thereby improve water resistance. In addition, this pH regulator is different from traditional organic amine compounds and will not react with the epoxy groups in the epoxy emulsion, which is beneficial to the long-term storage stability of the aqueous epoxy primer.

The application provides a visible light response inorganic-polymer composite ferroelectric material and a preparation method thereof. The preparation method comprises the following steps: A) mixing an inorganic ferroelectric material, a polymer and a solvent to obtain an electrostatic spinning solution; and B) electrostatic spinning the electrostatic spinning solution to obtain a composite ferroelectric fiber membrane material; wherein the inorganic ferroelectric material is an ABO2 series ferroelectric phase material. The inorganic ferroelectric material, the polymer and the solvent are mixed first, and then the hydrogen bond or chelation between the oxygen atoms of the ABO2 series ferroelectric phase and the polymer chains can be utilized to obtain a uniformly dispersed mixed solution. Then, the electrostatic spinning is performed to obtain the composite ferroelectric fiber membrane material. In the electrostatic spinning process, there is a certain pre-polarization effect, and the effect of the ferroelectric composite material is achieved. The preparation method can greatly simplify the process, and the response can be realized under visible light conditions, the antibacterial rate is improved, and the skin repair is promoted.

The invention provides an inorganic stock solution, regenerated lime stone and a preparation method thereof, and belongs to the technical field of building materials. The inorganic stock solution is prepared from the following raw materials in parts by weight: 60 to 85 parts of silicon-nitrogen nano polymer, 12 to 18 parts of high-efficiency water reducing agent, 0.5 to 3 parts of inorganic active agent, 0.1 to 2 parts of defoaming agent, 1 to 8 parts of nano silicon compound, 0.5 to 5 parts of inorganic polymer and 0.3 to 1.5 parts of inorganic salt. The inorganic salt is added into the inorganic stock solution as an exciting agent, so that the hydration efficiency is improved; the proportion of key components is adjusted, and polysiloxane modified nitride is introduced to enhance the interface bonding force, so that the problem of structural defects easily occurring in the prior art is solved.

The application discloses a modified sludge dewatering conditioner, a preparation method and application thereof, and a sludge dewatering method. The preparation method comprises the following steps: modifying reaction of a skeleton building agent and a chemical conditioner in a medium solvent, and the chemical conditioner is selected from at least one of an acid inorganic salt conditioner and an acid inorganic polymer flocculant. The above method can improve the surface area, average particle size and Zeta potential of the skeleton building agent through a mixed modification reaction based on existing consumables, improve the filtering aid effect, improve the dewatering performance, and then the maximum utility of the existing consumables can be achieved, so that the sludge dewatering level is improved in a low-cost, simple and green manner, and the high-value resource utilization of the skeleton building agent is realized.

The utility model relates to the technical field of machine tools, and discloses an inorganic polymer mineral casting machine tool body which comprises a machine tool body and a bottom plate, driving chambers are arranged on the two sides of the machine tool body respectively, a worm and a lead screw are rotationally connected into the driving chambers respectively, one side of the lead screw is in meshed connection with the worm through a worm gear, and the other side of the lead screw is in meshed connection with the worm through a worm gear. The lead screw is connected with a limiting assembly, connecting rods are arranged on the two sides of the top end of the lathe bed body, and one side of each connecting rod is connected with the limiting assembly in a clamped mode through a groove. The guide rail fixing device has the advantages that the clamping strips at the bottom ends of the guide rails are clamped with the clamping grooves, the guide rails can be horizontally limited, horizontal displacement of the guide rails can be prevented, the two guide rails can be reinforced through the connecting rod, the integrity and stability of the two guide rails are improved, the worm gear is rotated through the worm, and the guide rails can be fixed through the worm. The lead screw can drive the limiting assembly to move so that the limiting assembly can be clamped with the groove of the connecting rod.

The present invention discloses a method for preparing high-temperature resistant, broadband wave-absorbing inorganic polymer-based composite material components by 3D printing. The method is to solve the problem of low heat resistance temperature of existing aluminum wave-absorbing honeycomb materials. The method for preparing inorganic polymer-based composite material components by 3D printing includes the following steps: 1. adding aluminum hydroxide powder to a phosphoric acid activator solution, heating the solution for reaction, and then adding a ceramic powder containing aluminum to obtain an inorganic polymer slurry; 2. adding wave-absorbing particles to the inorganic polymer slurry; 3. adding a rheology control agent to the inorganic polymer-based composite material slurry; 4. performing additive manufacturing on the modified inorganic polymer-based composite material slurry using an extrusion-type 3D printer; 5. performing a curing treatment; 6. performing a high-temperature treatment on the composite material blank. The broadband wave-absorbing inorganic polymer-based composite material component prepared by 3D printing of the present invention is resistant to high temperatures and exhibits broadband wave-absorbing characteristics, with a reflection loss of ≤-10dB in the frequency range of 2 to 18 GHz.

The application provides a preparation method of high-performance ceramsite, comprising the following steps: improving and pretreating red mud by using desulfurization gypsum to obtain improved red mud; mixing and sufficiently homogenizing the improved red mud, zeolite, nut shell, binder and waste glass powder according to a certain ratio to obtain raw material; adding inorganic polymer flocculant solution to the raw material to form dry thick paste; granulating, drying and shaping the dry thick paste, and then roasting, so as to obtain the high-performance ceramsite. The preparation method is economic, efficient and environmentally friendly, the required raw materials are simple and easy to obtain, and the waste resources are fully utilized. The obtained ceramsite contains conventional large pore structure and mesopore structure, and has high compressive strength, good adsorption performance, good nitrogen and phosphorus removal effect, no back-alkali and frosting phenomenon, and the content of heavy metals and leaching toxicity are not over standard, and the ceramsite is safe and stable.

Embodiments relate to a sulfur-based cathode including a sulfurized hybrid polymer network configured to avoid soluble polysulfide formation, and to lithium-sulfur batteries include the sulfur-based cathode. The sulfurized hybrid polymer network includes a sulfurized inorganic polymer hybridized with a sulfurized organic polymer, specifically configured to interactively re-bond and / or adsorb dissociative sulfur species, thereby preventing soluble polysulfide formation.

The application provides a preparation method of a solid-state battery adopting a composite solid-state electrolyte, adopts an excellent inorganic-polymer composite solid-state electrolyte based on halogen-oxide-P(VDF-TrFE-CTFE)-LiFSI, uses PTC with high dielectric constant and relaxation ferroelectric characteristics as a main polymer, forms an inorganic-organic composite solid-state electrolyte with Zn-doped halogen-oxide and lithium bisfluorosulfonimide LiFSI, has sufficient softness and tensile strength, high lithium ion transference rate, wide temperature range working temperature, can solve the defects of flammability and explosiveness of liquid electrolyte, improves energy density, improves the stability of the solid-solid interface of the solid-state electrolyte and the positive / negative electrode, adds halogen-oxide in the positive electrode slurry, realizes the network coating composite positive electrode of the halogen-oxide material on the positive electrode material, coats and thermally covers the composite solid-state electrolyte layer on the surface of the composite positive electrode, and performs nanometer composite electrolyte coating treatment on the diaphragm, so that the prepared solid-state battery has strong comprehensive performance and long cycle life.

The application provides a halogen-oxygen compound and polymer composite solid electrolyte and solid-state battery, and adopts excellent inorganic-polymer composite solid electrolyte based on halogen-oxygen compound-P(VDF-TrFE-CTFE)-LiFSI, utilizes the vinylidene fluoride-trifluoroethylene-trifluorochloroethylene copolymer terpolymer PTC with high dielectric constant and relaxation ferroelectric characteristics as a main polymer, and forms an inorganic-organic composite solid electrolyte with Zn-doped halogen-oxygen compound and lithium bisfluorosulfonylimide LiFSI, which has sufficient softness and tensile strength, can obtain high chemical stability and interface stability, has high lithium ion transference rate, wide temperature range working temperature, can solve the defects of flammability and explosiveness of liquid electrolyte, can improve the energy density, is compatible with high-capacity silicon-based negative electrode or lithium metal negative electrode, optimizes the interface stability, improves the stability of the solid-solid interface between the solid-state electrolyte and the positive / negative electrode, and thus improves the comprehensive performance and cycle life of the solid-state battery.