46 results about "Magnesium borate" patented technology

A particulate nanocomposite material comprising, as determined by X-ray diffraction (XRD): elemental carbon (C); elemental nickel (Ni) in a cubic crystalline phase; a cubic nickel oxide (NiO) crystalline phase; an orthorhombic calcium borate (CaB2O4) crystalline phase; and, a magnesium borate (MgB2O4) crystalline phase. The porous particulate nanocomposite is characterized in that, based on the total number of atoms in the particulate nanocomposite material: the atomic concentration of carbon is from about 1 atomic percent (at. %) to about 10 at. %; the atomic concentration of nickel is from about 1 at. % to about 10 at. %; the atomic concentration of boron (B) is from about 1 at. % to about 10 at. %; the atomic concentration of magnesium (Mg) is from about 5 at. % to about 15 at. %; and, the atomic concentration of calcium (Ca) is from about 1 at. % to about 10 at. %.

According to the low-temperature high-durability magnesium phosphate cement and the preparation method thereof, dead burned magnesia powder serves as a core gelling base material and can provide a large amount of active Mg < 2 + >, ammonium dihydrogen phosphate can provide an acid environment and PO4 < 3->, the dead burned magnesia powder and the ammonium dihydrogen phosphate are subjected to an acid-base neutralization reaction in the presence of water to generate ammonium magnesium phosphate hydration products, and the magnesium phosphate hydration products are subjected to a low-temperature high-durability magnesium phosphate cement. The products are interwoven to form a hardened body framework, and a strength foundation is laid for cement; borax is adopted as a key retarder, borate ions generated after the borax is dissolved in water can be adsorbed on the surfaces of dead burned magnesia powder particles, a magnesium borate complex film is formed, the dissolution of Mg < 2 + > and the reaction of PO4 < 3-> are hindered, the cement setting time is effectively delayed, and the construction requirements are met; and the borax can also refine the crystal structure of a hydration product, reduce the porosity, improve the impermeability and the volume stability of a hardened body, and avoid shrinkage cracking.

A particulate nanocomposite material comprising, as determined by X-ray diffraction (XRD): elemental carbon (C); elemental nickel (Ni) in a cubic crystalline phase; a cubic nickel oxide (NiO) crystalline phase; an orthorhombic calcium borate (CaB2O4) crystalline phase; and, a magnesium borate (MgB2O4) crystalline phase. The particulate nanocomposite material is characterized in that, based on the total number of atoms in the nanocomposite material: the atomic concentration of carbon is from about 1 atomic percent (at. %) to about 10 at. %; the atomic concentration of nickel is from about 1 at. % to about 10 at. %; the atomic concentration of boron (B) is from about 1 at. % to about 10 at. %; the atomic concentration of magnesium (Mg) is from about 5 at. % to about 15 at. %; and, the atomic concentration of calcium (Ca) is from about 1 at. % to about 10 at. %.

The invention discloses a high-insulativity coating treatment method of a metal soft magnetic composite material, which belongs to the technical field of metal soft magnetic materials, and comprises the following steps: firstly, performing vacuum dehydration treatment on metal soft magnetic powder, and controlling the moisture content to be not higher than 0.1%; carrying out ultrasonic dispersion treatment on the boron nitride nanosheets to form a suspension, and modifying the magnesium borate nanowires and a silane coupling agent for later use; preparing an inorganic coating solution and an organic coating solution; activating the powder in the fluidized bed by adopting radio frequency plasma of argon-oxygen mixed gas; enabling the activated powder to enter a three-fluid nozzle fluidized bed reactor, and implementing synchronous spray coating in two stages: in the first stage, spraying inorganic coating liquid and applying pulse plasma to form a composite bottom layer; in the second stage, spraying organic coating liquid and carrying out ultraviolet precuring to form a resin layer; and the coated powder is treated by a stepped thermocuring procedure to obtain a finished product. The technical problem of how to improve the insulation coating performance of the metal soft magnetic composite material is solved.

The invention discloses a preparation method of a boron-based magnesium salt and alcohol / phenol magnesium additive composite magnesium salt electrolyte, and relates to the technical field of magnesium ion batteries, and the preparation method comprises the following steps: S1, in an inert atmosphere or an air environment, dissolving / dispersing a magnesium source in an organic solvent, and stirring to obtain a solution a; s2, adding alcohol or phenol into the solution a, and reacting to obtain a solution b; s3, performing post-treatment on the solution b to obtain alcohol magnesium salt or phenol magnesium salt crystals; and S4, co-dissolving alcohol magnesium salt or phenol magnesium salt and fluorine-containing alkoxy magnesium borate in an ether solvent according to a molar ratio of 1: (3-100) to form the composite magnesium salt electrolyte. According to the magnesium battery using the electrolyte, the cycle life can be prolonged by 20%-100%, the actual service cycle of the battery is prolonged, the coulombic efficiency is improved to 97%-99.5%, irreversible capacity loss in the charging and discharging process is reduced, the energy utilization efficiency is improved, the oxidation potential is improved by 0.2-0.5 V compared with that of a traditional electrolyte, the stability and oxidation resistance of the electrolyte are enhanced, and the service life of the magnesium battery is prolonged. And the working voltage window of the battery is widened.

A particulate nanocomposite material comprising, as determined by X-ray diffraction (XRD): elemental carbon (C); an orthorhombic magnesium iron borate (MgFe(BO3)O) crystalline phase; an orthorhombic calcium diborate (CaB2O4) crystalline phase; and, a monoclinic magnesium diborate (Mg2B2O5) crystalline phase. The nanocomposite is further characterized in that, based on the total number of atoms in the particulate nanocomposite material and as determined by energy dispersive X-ray spectroscopy (EDX), the atomic concentration of carbon (C) is from about 0.1 atomic percent (atom %) to 5 atom %, the atomic concentration of calcium (Ca) is from about 5 to 15 atom %, the atomic concentration of boron (B) is from about 1 to 10 atom %, the atomic concentration of iron (Fe) is from about 5 to 15 atom %, and the atomic concentration of magnesium (Mg) is from about 5 to 15 atom %.

A CaB2O4 / Pb3O4 / Mg3B2O6 / C nanocomposite that includes orthorhombic calcium metaborate (CaB2O4), tetragonal lead tetroxide (Pb3O4), magnesium borate (Mg3B2O6), and carbon (C). The CaB2O4 / Pb3O4 / Mg3B2O6 / C nanocomposite includes 55 to 70 atomic percent (at. %) oxygen (O), 5.0 to 12.5 at. % calcium (Ca), 7.5 to 15 at. % magnesium (Mg), 7.5 to 15 at. % lead (Pb), 2.5 to 7.5 at. % boron (B), and 2.5 to 7.5 at. % carbon (C), each based on a total number of atoms in the CaB2O4 / Pb3O4 / Mg3B2O6 / C nanocomposite. The nanocomposite is used in a method of removing organic pollutants and / or heavy metals from water.

The invention provides a comprehensive recovery method of lithium-aluminum-silicon-boron-magnesium glass, which comprises the following steps: (1) crushing waste lithium-aluminum-silicon-boron-magnesium glass, slurrying, heating and carrying out acid leaching treatment to obtain silicon slag and an acid leaching solution, and carrying out membrane separation and concentration treatment on the acid leaching solution to obtain a concentrated solution; performing solid-liquid separation to obtain a lithium-boron-containing fresh water solution and an aluminum-magnesium-containing concentrated water solution; (2) mixing the lithium-boron-containing fresh water solution with a phosphorus source to carry out lithium precipitation reaction, carrying out solid-liquid separation to obtain lithium precipitation mother liquor and lithium phosphate, mixing the lithium precipitation mother liquor with a magnesium source to carry out boron precipitation reaction, and carrying out solid-liquid separation to obtain magnesium borate and wastewater; and (3) carrying out concentration crystallization treatment on the concentrated aqueous solution containing aluminum and magnesium to obtain aluminum salt crystals and crystallization mother liquor, carrying out magnesium precipitation treatment on the crystallization mother liquor, and carrying out solid-liquid separation to obtain magnesium hydroxide. According to the method disclosed by the invention, efficient and comprehensive recovery of metal elements in the lithium aluminum silicon boron magnesium glass is realized.

The invention relates to the technical field of environment-friendly coatings, in particular to a coating with good wear resistance and a preparation method thereof. The coating is prepared from the following raw materials in parts by weight: 30 to 40 parts of deionized water, 20 to 30 parts of alkyd resin, 15 to 25 parts of waterborne acrylic emulsion, 10 to 20 parts of wear-resistant additive, 5 to 10 parts of molybdenum disulfide micro powder, 1 to 3 parts of dispersing agent, 0.5 to 2 parts of thickening agent and 0.5 to 1 part of defoaming agent. According to the invention, the nickel-based metal glass micro powder provides rigid support by an amorphous structure, a polar interface is formed after a surface oxide layer of the nickel-based metal glass micro powder is removed, the nickel-based metal glass micro powder and a resin matrix construct an anti-load framework, magnesium borate whiskers are inserted into gaps of the framework by virtue of needle-shaped structures to form an interlocking network, and an amino silane coupling agent forms chemical bond bridging on the surfaces of the whiskers, so that the anti-load performance of the magnesium borate whiskers is improved. After the polytetrafluoroethylene micro powder is pretreated, a lubricating film is formed on the surface of the coating, the friction coefficient is reduced, and high wear resistance of the coating is achieved through linkage of the polytetrafluoroethylene micro powder, the lubricating film and the friction coefficient.

This invention belongs to the field of building materials technology. Specifically, it discloses a glaze for preventing ceramic tile deformation and an anti-deformation ceramic tile, comprising the following raw materials in parts by weight: 15-30 parts spodumene, 15-30 parts calcite, 12-20 parts bauxite, 8-15 parts pyrophyllite, 6-12 parts modified magnesium borate whiskers, 5-9 parts wet-process mica powder, 3-6 parts palygorskite, 1-2.5 parts calcium borate, 1-2 parts tricalcium silicate, and 0.2-0.7 parts ammonium fluoride. The system of this invention uses spodumene, calcite, bauxite, and pyrophyllite as the matrix minerals, effectively lowering the sintering temperature and providing basic strength to the system. At a lower firing temperature, a high degree of sintering of the glaze layer can be ensured, preventing sintering failure of other materials. By adding modified magnesium borate whiskers and wet-process mica powder, the flexural strength is effectively improved.

The invention relates to the technical field of preparation of polishing solutions, in particular to an ultra-pure polishing solution for fine polishing of silicon wafers and a preparation method of the ultra-pure polishing solution. 1.2 to 1.5 parts of zirconium oxide coated aluminum oxide; 0.002 to 0.004 part of a magnesium borate nanowire; sodium periodate; 0.4 to 0.6 part by weight of the cleaning agent and 96.0 to 97.2 parts by weight of ultrapure water. A nano hydrogenated diamond, cubic boron nitride and zirconium oxide coated aluminum oxide ternary abrasive system is adopted, a path for eliminating metal pollution from the source is combined with an all-organic metal-free additive, and meanwhile cooperative control over abrasive monodispersity and purity is achieved through the electrochemical purification and acoustic magnetic resonance dispersion technology; and finally, in the fine polishing process of the silicon wafer, the surface roughness is smaller, the metal pollution is lower, the polishing rate is greatly increased compared with that of a traditional process, the storage stability reaches 180 days without sedimentation, and the polishing agent is suitable for various application scenes of fine polishing of the silicon wafer.

The application belongs to the technical field of lithium ion battery electrode materials, and discloses a method for in-situ coating of magnesium borate on a lithium ion battery positive electrode material. By adjusting the feeding ratio of a magnesium source and a boron source, and by using the positive charge layer on the surface of the lithium ion battery positive electrode material, the borohydride groups with negative charges dispersed in the solution, and the magnesium ion groups with positive charges, a positive-negative-positive charge distribution layer is constructed. Then, through a hydrolysis reaction, a uniform and complete amorphous magnesium borate coating is in-situ coated on the surface of the positive electrode material, a series of in-situ coating of magnesium borate (Mg2B2O5, Mg3B2O6, MgB4O7) is realized, and a lithium ion battery positive electrode material with good interface stability in air and electrolyte is prepared. The method provided by the application has remarkable effects, simple and efficient steps, low cost, and is easy to realize industrialized preparation.

A mixed metal oxide nanocomposite comprises magnesium, titanium, boron, and oxygen. The nanocomposite comprises a first phase of magnesium titanium oxide (MgTi2O5) and a second phase of magnesium borate (Mg3B2O6). The first phase and the second phase are present as a homogeneous mixture within the nanocomposite and exhibit an orthorhombic crystal system. The nanocomposite is mesoporous with a mean pore diameter of 5 to 10 nm.

The invention discloses a preparation method and application of a catalytic char-forming magnesium borate whisker flame retardant and a thermosetting flame-retardant polymer of the catalytic char-forming magnesium borate whisker flame retardant, the special structure of the flame retardant is that a functional layer with atomic-scale catalytic char-forming flame-retardant capability is constructed on the surface of magnesium borate, and the preparation process comprises the following steps: S1, activating and modifying the surface of a magnesium borate whisker; s2, complexing the modified magnesium borate whiskers with metal ions; s3, loading the magnesium borate whisker with a complex structure containing a metal organic compound; the key point of the invention is that a host-guest structure with atomic-scale catalytic char forming ability is loaded on the surface of the magnesium borate whisker by using chemical bonds, so that the magnesium borate whisker polymer composite material is endowed with excellent char forming ability and flame retardant property. The magnesium borate whisker flame retardant capable of catalyzing charring can be applied to the field of flame retardance of thermosetting polymers, the adding amount is 2-4 wt%, the charring capacity of a thermosetting polymer composite material is remarkably improved, the UL-94 grade reaches the V-0 grade, and the limit oxygen index is increased to 30-34%.

The invention relates to a preparation method of a high-efficiency magnesium-based composite flame retardant, which comprises the following steps: step 1, adding magnesium borate whiskers and bio-based polyphenol into an aqueous solution with the pH value of about 8.5, continuously stirring for 12-24 hours, and carrying out suction filtration, washing and freeze drying to obtain bio-based polyphenol activated magnesium borate whiskers; 2, the bio-based polyphenol activated magnesium borate whiskers, soluble nickel salt and sodium citrate are added into deionized water, a transition metal potassium cyanide solution is added under continuous stirring, then aging is conducted for 18-30 h, suction filtration, washing and freeze drying are conducted, and the magnesium-based composite flame retardant is obtained. The method is simple, low in cost and easy to implement, the density of surface active groups of the magnesium borate whiskers can be increased, and the catalytic char forming capacity can be improved.

The present application relates to the technical field of thermal insulation homogeneous bricks, and particularly discloses a cement thermal insulation homogeneous brick, which comprises cement, shale mineral powder, modified vitrified microbeads, lime, polymer glue powder, perlite, reinforced fiber, EPS polystyrene particles, deionized water, calcium carbonate, calcium silicate, magnesium borate, straw powder, AR glass fiber, carboxymethyl cellulose, water reducing agent, foaming agent, foaming regulator, catalyst, crosslinking agent, foam stabilizer and glyoxal, and the components are respectively 300-400 parts of cement, 42-45 parts of shale mineral powder, 33-38 parts of modified vitrified microbeads, 15-25 parts of lime, 2-5 parts of polymer glue powder, 15-18 parts of perlite, 8-12 parts of reinforced fiber, 10-15 parts of EPS polystyrene particles, 200-300 parts of deionized water, 2-3 parts of calcium carbonate and 2-3 parts of calcium silicate in terms of weight ratio. The present application can effectively solve the problems of low structural strength, poor fire resistance and thermal insulation performance and failure to meet the use requirements of the existing cement thermal insulation homogeneous bricks.

The application belongs to the technical field of polytetrafluoroethylene pipe preparation, and particularly relates to a modified polytetrafluoroethylene pipe and a preparation method thereof. The modified polytetrafluoroethylene pipe is composed of the following raw materials in percentage by mass: polytetrafluoroethylene resin 74-76%, modified red mud 4-5%, modified nano lanthanum phosphate and magnesium borate whisker mixture 3.0-4.0%, and extrusion aid 16-18%. The modified polytetrafluoroethylene pipe has high tensile strength and low water vapor permeability due to the synergistic effect of the raw materials.

The invention belongs to the technical field of polytetrafluoroethylene tube preparation, and particularly relates to a modified polytetrafluoroethylene tube and a preparation method thereof. The modified polytetrafluoroethylene tube is prepared from the following raw materials in percentage by mass: 74-76% of polytetrafluoroethylene resin, 4-5% of modified red mud, 3.0-4.0% of a mixture of modified nano lanthanum phosphate and magnesium borate whiskers and 16-18% of an extrusion aid. According to the modified polytetrafluoroethylene tube, the polytetrafluoroethylene resin is used as matrix resin, the mixture of the modified red mud and the modified nano lanthanum phosphate and magnesium borate whiskers is used as filler, and the raw materials have a synergistic effect, so that the prepared modified polytetrafluoroethylene tube has relatively high tensile strength and relatively low water vapor permeability.

The invention discloses a preparation process of modified PET engineering plastic. The preparation process comprises the following steps: S1, weighing raw materials: weighing PET slices, nano silicon dioxide, magnesium borate whiskers, a coupling agent, an antioxidant and a lubricant and separating for later use; s2, mixing the raw materials: putting the raw materials in the S1 into a mixing machine for mixing and processing to obtain a mixture; the mixture obtained in the step S2 is fed into a double-screw extruder to be subjected to melt blending extrusion, strip drawing, water cooling, grain cutting and drying, a finished product is obtained, the mixing machine comprises a mixing tank, and the invention relates to the technical field of engineering plastic preparation. According to the preparation technology of the modified PET engineering plastic, through the mixing tank, the control rod, the feeding pipe, the branch cylinder, the funnel, the discharging pipe, the dispersing plate I, the dispersing plate II and the gear ring, raw materials are conveniently put into the mixing tank, the raw materials are dispersed through the dispersing plate I and the dispersing plate II, the raw materials are prevented from caking, the raw materials are mixed through the stirring rod, and the raw material mixing effect is improved.

The invention relates to the field of ceramic materials, in particular to a high-strength antibacterial ceramic material and a preparation method thereof. The high-strength antibacterial ceramic material comprises the following components in parts by weight: 82-87 parts of aluminum oxide powder, 5-7 parts of magnesium borate whiskers, 4-6 parts of zirconium oxide powder, 2-3.5 parts of boron nitride / niobium oxide composite nanosheets and 2-3 parts of a sintering aid. The ceramic material prepared by the invention not only has ultrahigh mechanical property, but also has excellent antibacterial effect and broad-spectrum lasting antibacterial property.

The invention provides superfine oil well cement and a preparation process thereof, and relates to the technical field of cement. The superfine oil well cement is prepared from the following raw materials in parts by weight: 70 to 80 parts of cement, 10 to 15 parts of superfine slag powder, 8 to 10 parts of activated forsterite, 5 to 7 parts of nano aluminum oxide, 3 to 4 parts of modified magnesium borate whisker, 1 to 2 parts of nano titanium dioxide, 0.2 to 0.5 part of a drought strength agent, 0.1 to 0.3 part of a retarder and 0.5 to 1 part of a water reducing agent. According to the superfine oil well cement disclosed by the invention, the strength development stability of the superfine oil well cement is improved, and the requirement of well cementation construction on strength is met; the corrosion resistance of the superfine oil well cement is improved, structural damage, strength reduction and sealing failure caused by the fact that corrosive media invade into set cement are avoided, and the production life and safety of an oil well are guaranteed.

The invention relates to the field of ceramic materials, in particular to a high-toughness antibacterial ceramic material and a preparation method thereof. The high-toughness antibacterial ceramic material is prepared from the following components in parts by weight: 20 to 30 parts of kaolin, 25 to 35 parts of quartz sand, 2 to 5 parts of magnesium borate whisker, 4 to 6 parts of nano zirconium oxide, 3 to 6 parts of modified nanosheet and 1 to 3 parts of MgO-Y2O3 composite powder. The prepared ceramic material has the advantages of high strength, high toughness and high antibacterial property, and the problems that an existing ceramic material cannot resist bacteria, and high strength and high toughness exist at the same time are solved.

A molded article of polyolefin-based resin expanded beads having excellent appearance and further suppressed color unevenness is provided.Polyolefin-based resin expanded beads obtained by expanding polyolefin-based resin particles including one or two or more metal borates selected from zinc borate and magnesium borate, wherein the particles of the metal borate has an arithmetic average particle diameter based on the number of 1 μm or more, and a number rate of the particles of the metal borate having a particle diameter of 5 μm or more is 20% or less. A method for producing polyolefin-based resin expanded beads by releasing expandable polyolefin-based resin particles containing one or two or more metal borates selected from zinc borate and magnesium borate and a physical blowing agent dispersed in an aqueous medium in a closed vessel together with the aqueous medium from the closed vessel to a low pressure region than an inside of the closed vessel to expand the expandable polyolefin-based resin particles, the method comprising: using a metal borate having an arithmetic average particle diameter based on the number of 1 μm or more and a number rate of the particles having a particle diameter of 5 μm or more of 20% or less as the metal borate.

The invention discloses a high-speed steel rail anti-decarburization coating formula and a manufacturing method thereof, and belongs to the technical field of metal material surface treatment. The formula comprises the following components: a high-temperature framework material: 40-50% by mass of alumina; a densifier: 20-30% by mass of silicon dioxide; a carbon diffusion inhibitor: 10-20% by mass of silicon carbide; a sintering accelerator: 5-10% by mass of magnesium borate; a thermal expansion regulator: 3%-7% by mass of nano zirconium oxide; and a bonding enhancer: 1-3% by mass of water-soluble sodium silicate. The invention also discloses a manufacturing method thereof. Through well-designed coating components and a meticulous preparation technological process, the decarburization phenomenon of the steel billet during high-temperature heating is effectively prevented, meanwhile, the comprehensive performance of the coating is remarkably improved, and the requirements of the modern steel industry for high-quality steel billets are met.

The invention provides a special grouting material for wind power grouting as well as a preparation method and application thereof, and relates to the technical field of building materials. The grouting material is prepared from the following raw materials: Portland cement, quartz sand, mineral powder, silica fume, sulphoaluminate, layered double hydroxides, fibers, nano silicon dioxide, magnesium borate whiskers, calcium alginate, a water reducing agent, an expanding agent, a defoaming agent and a preservative. The method can support foundation construction of 20MW-level fans in typhoon active areas such as eastern Guangdong and southern Fujian in China, the single-wind-field grouting cost is reduced by 40%, carbon emission in the whole life cycle is reduced by 35%, and the method has great strategic significance in guaranteeing national energy safety and achieving the dual-carbon target.

A neutron shielding composite material comprising a magnesium borate matrix and a tungsten boride filler is described, optionally including additional fillers such as tungsten. A method for manufacturing the composite material is also described.

The invention discloses a reinforced and toughened plastic pipe and a preparation method thereof, belongs to the technical field of pipe preparation, and aims to solve the technical problem that the ring stiffness and wear resistance of a toughened plastic pipe need to be further improved in the prior art. A phosphorus-silicon hybrid polyvinyl chloride matrix prepared by the invention provides a compact and stable main body structure, thermal stability and interface bonding are ensured, phosphorylated magnesium borate whisker endows a system with excellent bearing and wear-resistant characteristics, a continuous mechanical transmission path is formed, and a silicon-urethane elastic phase adjusts stress distribution on a micro level, so that the wear resistance of the system is improved. The three components are mutually supported and dynamically cooperated under different temperature and stress environments, so that the material has the characteristics of high strength, wear resistance and flame-retardant safety.

This invention discloses a fracturing emulsion polymer thickener and its preparation process in the field of oilfield chemicals. The preparation process includes: mixing white oil, Span 80, Tween 60, and octadecyl acrylate to obtain an oil phase; heating deionized water, adding acrylamide, 2-acrylamide-2-methylpropanesulfonic acid, bimetallic layered hydroxide-modified nano-silica, organosilane coupling agent-functionalized layered silicate-magnesium borate potassium complex, disodium ethylenediaminetetraacetate, and isopropanol, adjusting the pH to obtain an aqueous phase; adding the aqueous phase dropwise to the oil phase for emulsification to obtain a pre-emulsion; purging with nitrogen, adding benzoyl peroxide, heating for polymerization, and cooling to obtain the final product. This invention constructs a rigid inorganic-organic hybrid network in the polymer matrix, significantly improving the thickener's temperature resistance, salt resistance, and shear resistance, which can meet the needs of fracturing stimulation in deep, high-temperature, and high-salt reservoirs.

The application belongs to the coloring technical field of decorative products, and provides a novel purple-red inorganic colorant. 1‑x Co x B4O7, wherein the value range of x is 0-1, and the purple-red inorganic colorant can exhibit bright purple or purple-red in a low-temperature environment (lower than 800 DEG C) and has excellent coloring characteristics; the application prepares a novel purple-red inorganic colorant through the magnesium borate doped with cobalt material Mg 1‑ x Co x B4O7, which is bright in color, strong in coloring power and capable of meeting coloring requirements in different fields; meanwhile, different shades of purple or purple-red can be obtained by adjusting the doping amount (x value) of Co, so that diversified color requirements are met.

This invention provides a wear-resistant, non-slip matte ceramic tile and its preparation method, relating to the field of ceramic tile preparation technology. The tile includes a ceramic matrix, the surface of which is covered with a base glaze and a functional glaze. The base glaze, by weight, comprises 38-42 parts potassium feldspar powder, 23-27 parts quartz powder, 13-17 parts kaolin, 8-12 parts calcite powder, 4-6 parts zinc oxide, 1-2 parts sodium carboxymethyl cellulose, and 55-60 parts water. The functional glaze, by weight, comprises 16-18 parts 3mol% yttrium oxide-stabilized zirconium oxide powder, 13-16 parts silicon carbide powder, 0.5-0.9 parts magnesium borate, 0.2-0.4 parts ammonium polyacrylate, 0.3-0.5 parts calcium zirconate powder, 1.4-1.6 parts tetraethyl orthosilicate hydrolysate, 27-29 parts potassium feldspar powder, 22-25 parts quartz powder, and 60-66 parts water. The beneficial effects of this invention are: high wear resistance and long-lasting anti-slip properties are achieved through zirconium oxide phase transformation stress regulation and microcrack structure design.