3850results about "Ceramic materials production" patented technology

The invention belongs to the technical field of enamel glaze preparation, and particularly relates to a high-temperature-resistant compact enamel glaze preparation method, which comprises: 1, enamel frit preparation: mixing 45-65% by mass of silicon dioxide, 10-15% by mass of anhydrous borax, 5-10% by mass of sodium carbonate, 2-6% by mass of lithium carbonate, 2-6% by mass of calcium carbonate, 2-6% by mass of strontium carbonate, and 3-6% by mass of ice crystal to form a batch, melting at 1300 DEG C for 2-3 hours, carrying out water quenching to prepare an enamel material, drying, and sieving with a 200-mesh sieve to obtain enamel frit powder; step 2, preparing enamel glaze slip, namely mixing and ball-milling 40-55% of enamel frit powder, 15-30% of 316 # stainless steel powder, 5.5-10% of clay suspending agent and 25-50% of water in percentage by mass to obtain the enamel glaze slip; and step 3, enamel coating and firing. The enamel coating has excellent high temperature resistance and corrosion resistance and long service life, and the preparation process is simple in requirement, simple and convenient to operate and suitable for industrial production.

The invention discloses a method of preparing aluminum oxide-silicon carbide compound porous ceramic by aluminum-silicon industrial waste residues. The primary raw materials comprise industrial waste residues, carbon powder, a pore forming substance and an adhesive. The aluminum oxide-silicon carbide compound porous ceramic is prepared by the following steps of mixing, drying, forming and sintering to obtain a final product. Treatment and high additional value utilization of the industrial waste residues are achieved. The prepared porous ceramic is remarkable in performance, and can be applied to the fields of filtration, sound isolation, heat isolation, fire fighting and the like. The method is simple in process flow and convenient for industrialized promotion; and the cost is good to control and the method has extreme economical value.

The invention relates to the technical field of ceramics, and particularly discloses a preparation method of a bamboo charcoal pot ceramic material, which comprises the following steps: weighing the following raw materials in parts by weight: 25-30 parts of bamboo charcoal powder, 20-25 parts of quartz powder, 10-15 parts of silicon carbide, 10-14 parts of a whisker readjustment-based bonding agent, 8-12 parts of albite, 7-11 parts of a magnesium oxide-doped modified filling agent and 5-10 parts of clay. According to the bamboo charcoal pot ceramic material disclosed by the invention, the bamboo charcoal powder is matched with the quartz powder, silicon carbide, albite and clay raw materials, and the impact resistance, the heat-conducting property and the wear-resisting property of the product are harmoniously improved by adding the continuous balance agent based on whisker readjustment and the filling agent modified by doped magnesium oxide and blending and matching the raw materials; and the product has remarkable cold and heat resistance and scrubbing stability.

The invention relates to the technical field of ceramic clay, in particular to wear-resistant ceramic clay and a preparation method thereof.The wear-resistant ceramic clay is prepared from, by weight, 35-40 parts of kieselguhr, 15-20 parts of silicon carbide, 8-12 parts of modifier based on mullite modification, 5-8 parts of modified cordierite agent, 4-7 parts of aluminum oxide, 4-7 parts of calcined talc, 3-5 parts of potassium feldspar and 30-35 parts of water. According to the wear-resistant ceramic clay disclosed by the invention, the diatomite and the silicon carbide are matched with the aluminum oxide, the calcined talc and the potassium feldspar, and the modifier based on mullite modification and the modified cordierite agent are added, so that the wear resistance, the stain resistance and the heat-conducting property of the obtained ceramic clay are coordinated and improved through co-blending and matching of the raw materials and mutual enhancement and improvement of the raw materials; meanwhile, the product is remarkable in anti-damage stability effect.

The invention relates to the technical field of ceramics, in particular to anti-fouling ceramic glaze water, anti-fouling ceramic and a preparation method of the anti-fouling ceramic glaze water, and the anti-fouling ceramic glaze water comprises the following raw materials in parts by weight: 10-15 parts of quartz, 5-10 parts of calcite, 5-8 parts of a silicon nitride-doped adhesion increasing agent, 4-7 parts of zinc oxide, 4-7 parts of spodumene and 4-7 parts of a modification regulator. According to the anti-fouling ceramic, the calcined talc, the potassium feldspar, the kaolin, the mullite and the water are subjected to blending and ball milling treatment, wet ball milling improvement is performed, the raw materials are blended and coordinated, a ceramic body is prepared through shaping treatment, meanwhile, anti-fouling ceramic glaze water is adopted for glazing, the silicon nitride-doped connecting agent and the modification regulator are added, and the silicon nitride-doped connecting agent and the modification regulator are matched and have a synergistic effect, so that the anti-fouling ceramic is prepared. The mechanical strength, the pollution resistance and the wear resistance of the obtained product are improved in a balanced manner, and meanwhile, the freezing resistance and the corrosion-resistant stability effect of the product are remarkable.

The invention belongs to the technical field of ceramic tiles, and particularly discloses a ceramic tile with a colorful effect and a preparation method of the ceramic tile. The ceramic tile with the colorful effect sequentially comprises a green body layer, a cover glaze layer, a pattern layer, a dry particle mixture layer, a first protective glaze layer, a transparent dry particle layer and a second protective glaze layer from bottom to top, the dry particle mixture layer is formed by a dry particle mixture, and the dry particle mixture comprises colorful dry particles and transparent dry particles, wherein the mass ratio of the colorful dry particles to the transparent dry particles is 1: (0.55-0.65), and the mass ratio of the colorful dry particles to the transparent dry particles is 1: (0.55-0.65); and the protective glaze layer comprises glue and slurry of protective glaze which contains oxide with similar composition as the transparent dry particles and is relatively smaller in particle size. The ceramic tile prepared by the invention has a three-dimensional suspension-state dazzling and colorful effect, is smooth in surface, strong in transparency and good in antifouling property and wear resistance, and can meet the individual aesthetic needs of consumers.

The invention relates to the technical field of ceramics, in particular to a preparation method of a heat-resistant ceramic marmite. The heat-resistant ceramic marmite is composed of a green body and a glaze surface, and the green body is prepared from, by weight, 30-35 parts of fused quartz, 8-10 parts of petalite, 9-11 parts of kaolin, 19-21 parts of washed illite clay, 5-7 parts of sepiolite, 5-6 parts of andalusite, 7-9 parts of coal gangue, 0.2-0.7 part of zinc spinel and 2-3 parts of talc; the glaze surface is prepared from the following raw materials in parts by weight: 18 to 20 parts of fused quartz, 14 to 16 parts of petalite, 12 to 14 parts of kaolin, 5 to 6 parts of calcium oxide, 1.5 to 2 parts of zinc oxide, 1 to 1.5 parts of strontium oxide, 8 to 10 parts of spodumene, 0.6 to 0.8 part of lanthanum oxide, 8 to 10 parts of ZrSiO4 coated Al2O3 and 1.2 to 1.8 parts of pigment. The prepared ceramic marmite has the advantages of matt appearance, higher thermal stability, low water absorption rate and excellent comprehensive performance, and is not easy to crack and wear.

The invention relates to the technical field of inorganic nonmetal ceramic materials, in particular to a ceramic tile and a preparation method thereof. The ceramic tile comprises the following raw materials: 40-50 parts of waste residues, 1-5 parts of barium carbonate, 5-8 parts of feldspar powder, 0.5-3 parts of zinc oxide, 2-7 parts of pigment, 15-20 parts of modified kaolin and 1-5 parts of water. The preparation process of the modified kaolin comprises the following steps: (1) adding kaolin into deionized water, then adding octadecyl bis (hydroxyethyl) methyl ammonium chloride, stirring, filtering and drying to obtain pretreated kaolin; and (2) adding the kaolin pretreated in the step (1) into deionized water, then adding cellulose and manganous nitrate, carrying out heating reaction, and then filtering, washing and drying to obtain the modified kaolin. Cellulose is carbonized on the surface of kaolin through a hydrothermal carbonization reaction, the heat conduction efficiency of the ceramic tile is reduced, the hybridization degree of the surface structure of kaolin is further improved by adding manganous nitrate, and the strength of the ceramic tile is improved.

The invention relates to the technical field of inorganic non-metal coating materials, in particular to high-stain-resistance enamel matte glaze and a preparation method thereof.The high-stain-resistance enamel matte glaze is prepared from selected quartz sand, feldspar and other basic raw materials by adding a composite additive Y and a rare earth activator Z. The preparation method comprises the steps that the basic raw materials are mixed and subjected to ball milling, then the additives are added for continuous ball milling, high-temperature melting, water quenching and secondary ball milling are conducted, and the high-stain-resistance enamel matte glaze is obtained. The granularity is controlled, and the stain resistance is improved. The enamel matte glaze has the advantages of obvious advantages, high stain resistance, difficulty in stain attachment, easiness in cleaning, capability of prolonging the service life of a product and reducing the maintenance cost, photocatalytic self-cleaning and environment-friendly characteristics, good matte effect and capability of improving the competitiveness of the product.

The invention relates to the field of building materials, and discloses a multifunctional foamed ceramic sound insulation and heat preservation material for buildings. Comprising the following raw materials in parts by weight: 42 to 48 parts of pottery clay tailings, 14 to 16 parts of fly ash, 10.5 to 12 parts of crushed stone materials, 2.8 to 3.2 parts of a silicon carbide foaming agent, 0.7 to 0.8 part of a borax fluxing agent, 7 to 8 parts of paraffin / silicon dioxide phase change microcapsules, 0.5 to 1.0 part of graphene, 2.0 to 2.5 parts of nano iron powder, 0.05 to 0.5 part of nano silver, 1.0 to 1.5 parts of photocatalytic titanium dioxide and 0.3 to 0.4 part of a fluorosilane coupling agent. A stable matrix structure is constructed through the argil tailings, the fly ash and the crushed stone materials, the silicon carbide foaming agent and the borax fluxing agent reduce the heat conductivity coefficient, the sound insulation performance is improved, the material is endowed with the antibacterial ability through nano-silver and photocatalytic titanium dioxide, indoor sanitation is guaranteed, and a super-hydrophobic layer is constructed through the fluorosilane coupling agent.

The invention relates to the technical field of ceramics, and discloses a ceramic tile with a golden velvet texture and a recarved raw stone effect and a preparation method of the ceramic tile. The ceramic tile comprises a green body layer, a cover glaze layer, a pattern texture layer, a digital deep ink layer and a dry granular glaze layer which are sequentially arranged from bottom to top, the digital deep ink layer is composed of digital matte deep ink; the dry granular glaze layer is composed of dry granular glaze; a surface tension difference is formed between the digital matte deep ink and the dry granular glaze. By improving the digital matte deep ink, the digital matte deep ink can be combined with the dry granular glaze, and a matte three-dimensional non-collapse effect is formed on the glaze surface; the dry granular glaze is improved, so that the dry granular glaze has better physical properties; through the improvement of the suspending agent, the suspending agent can generate relatively strong combining capacity with dry particles, so that the dry particle glaze has relatively strong polarity, and can form enough repulsive force when being combined with digital matte deep ink with strong hydrophobicity, so as to form a finer and three-dimensional concave-convex fluctuating effect.

The invention belongs to the technical field of ceramics, and discloses a preparation method of fracture-resistant and wear-resistant ceramics. The preparation method comprises the following steps: weighing the raw materials in parts by weight; the preparation method comprises the following steps: mixing 40 parts of potassium feldspar, 10 to 25 parts of albite, 1 to 10 parts of kaolin, 1 to 10 parts of serpentine, 5 to 25 parts of dolomite, 2 to 9 parts of nano zirconium oxide, 0.1 to 1 part of nano cerium oxide, 0.1 to 1 part of nano molybdenum disulfide, 0.1 to 0.8 part of silicon carbide fiber, 0.5 to 2.5 parts of polyethylene glycol, 0.1 to 0.6 part of fullerene trifluoromethyl derivative, 0.1 to 3 parts of sodium dodecyl sulfate, 0.1 to 2 parts of sodium tripolyphosphate and 10 to 60 parts of solvent to obtain slurry; and carrying out spray granulation to obtain a blank, carrying out compression molding to obtain a green body, and sintering to obtain the fracture-resistant and wear-resistant ceramic. The breaking strength of the breaking-resistant and wear-resistant ceramic can exceed 70 MPa, and the length of a grinding pit does not exceed 8.5 mm.

The invention relates to an antibacterial and anti-fouling ceramic product glaze and a preparation method, and belongs to the technical field of ceramic product glaze preparation, the ceramic product glaze comprises the following raw materials: a component A: a base material, a water glass solution, a sodium bicarbonate solution, a gadolinium nitrate solution, a europium nitrate solution, a silver nitrate solution and sodium cocoate; and the component B comprises the following components: dimethoxy methyl (3, 3, 3-trifluoropropyl) silicon, polysiloxane, dodecenyl succinic anhydride, gamma-methacryloxy propyl trimethoxy silane and white gasoline. Silver nitrate serves as a main material, europium nitrate serves as an auxiliary material, gadolinium nitrate excites the activity of silver and europium ions, and the silver nitrate, the europium nitrate and the gadolinium nitrate cooperate, so that the prepared ceramic product glaze has excellent antibacterial performance; sodium cocoate is added to form a steric hindrance effect, so that agglomeration among system particles is inhibited, and the antibacterial property of the glaze is enhanced; according to the anti-fouling glaze disclosed by the invention, the dimethoxymethyl (3, 3, 3-trifluoropropyl) silicon and the polysiloxane are added, so that the prepared glaze has a lasting anti-fouling effect.

The invention provides a low-temperature fast-fired ceramic green body, a high-strength ceramic tile and a preparation method of the high-strength ceramic tile. The ceramic green body is prepared from the following raw materials in parts by weight: 8-15 parts of ball clay, 1-8 parts of bentonite, 1-8 parts of black talc, 60-70 parts of vanadium-titanium slag, 8-15 parts of kaolin and 0.3-0.5 part of a green body dispergator. According to the invention, a large amount of vanadium-titanium slag is introduced into a ceramic blank formula, so that barren raw materials in the blank can be completely replaced, exhaustion of mineral resources is slowed down, the utilization rate of the vanadium-titanium slag is greatly improved, resource waste is avoided, and a low-aluminum blank formula system enhanced by metal oxide is formed; the sintering temperature of the green body can be greatly reduced, the water absorption rate of the product is reduced, the sintering period is shortened, and a low-temperature fast-firing ceramic production process is realized.

The invention discloses a three-dimensional embossment type ceramic tile and a preparation method thereof, the three-dimensional embossment type ceramic tile sequentially comprises a base layer, a ground coat layer, a three-dimensional layer, a glaze layer and a polishing layer from bottom to top, the base layer is located at the bottom layer of the ceramic tile and has a thickness of 8-10mm, the ground coat layer is formed by applying ground coat on the base layer and has a thickness of 0.5-1mm, and the three-dimensional layer is located at the bottom layer of the ceramic tile and has a thickness of 0.5-1mm. The three-dimensional layer is a pattern layer formed after ink-jet printing is carried out on the ground glaze layer, the thickness of the pattern layer is 1.5-2.5 mm, the glaze surface layer is formed after overglaze is applied to the three-dimensional layer, the thickness of the glaze surface layer is 0.4-0.8 mm, and the polishing layer is formed after polishing treatment is carried out on the glaze surface layer. According to the three-dimensional embossment type ceramic tile, the ultra-white ground glaze, the multi-layer ink-jet printing three-dimensional layer and the cover glaze layer are combined by adopting multi-layer laminated glaze, so that the three-dimensional embossment type ceramic tile can clearly embody the texture and texture of raw stone, has better visual impact force and artistic expressive force, and improves the three-dimensional effect and artistic ornamental value of the ceramic tile; the requirements of the market on high-end decorative ceramic tiles are met.

The utility model relates to the technical field of ceramic processing, and discloses a ball-milling screening machine for ceramic preparation, which comprises an equipment main body, the equipment main body comprises two groups of equipment brackets, a barrel body, a driving device, a transmission belt and grinding balls, the equipment brackets are arranged at an interval, the barrel body is arranged between the two groups of equipment brackets, and the driving device is arranged on the barrel body. The driving device is arranged in the barrel body, the transmission belt is arranged at the output ends of the barrel body and the driving device in a sleeving manner, the grinding ball is arranged in the barrel body, feeding ports are formed in the top of the barrel body at intervals, and discharging ports are formed in the bottom of the barrel body at intervals. Limiting is conducted through the protruding filter plate, so that qualified abrasive materials are conveyed to the designated position, meanwhile, the situation that the abrasive materials meeting the specification are excessively ground can be effectively reduced, and the situation that interference is caused to the abrasive materials which are not ground completely is greatly reduced.

The invention belongs to the technical field of architectural ceramics, and particularly discloses radiation refrigeration glaze, a preparation method thereof and a lightweight ceramic tile. The radiation refrigeration glaze comprises a basic glaze and radiation refrigeration powder, the radiation refrigeration powder comprises nano-porous alumina and metallic oxide doped magnesium aluminate spinel, and the metallic oxide is selected from at least one of iron sesquioxide, manganese dioxide, cobalt sesquioxide and copper oxide. According to the invention, nano-porous alumina and metallic oxide doped magnesium aluminate spinel are compounded as radiation refrigeration powder, and the radiation refrigeration powder is added into the cover glaze of the light ceramic tile, so that not only are good glaze quality and tile shape obtained, but also the sunlight reflectivity ratio of the glaze is improved, thereby achieving a good radiation refrigeration effect, and improving the service life of the light ceramic tile. The sunlight reflectivity reaches up to 88-94%, the glaze quality and the brick shape are good, and the surface flatness is + / -0.3 mm.

The invention relates to the technical field of solid waste recycling, in particular to a method for preparing ceramsite through multi-element solid waste co-treatment. The method comprises the following steps: S1, uniformly stirring and mixing waterworks sludge, washing-free waste incineration fly ash, polluted soil and iron tailing slag powder in proportion to obtain a stirred mixture; s2, directly putting the stirred mixture which is uniformly mixed and is in a wet state into a ceramsite drying and granulating kiln, and granulating in the kiln to obtain raw material balls; s3, the raw material balls enter a pyrolysis section in the kiln to be subjected to low-temperature pyrolysis treatment; s4, the pyrolyzed raw material balls enter a calcining kiln to be subjected to high-temperature sintering treatment; and S5, passing the obtained sample through a cooling kiln, and taking out the cooled sample to obtain the multi-element solid waste ceramsite. According to the method, pure solid waste is adopted for preparing the ceramsite, and the links of raw material drying and granulation in traditional ceramsite manufacturing are omitted. The sludge of the waterworks, the waste incineration fly ash, the polluted soil and the iron tailing slag are utilized in a high-valued manner, the energy consumption is low, and less secondary environmental pollutants are generated.

The invention discloses a high-temperature-resistant ceramic formula and a preparation process thereof, the high-temperature-resistant ceramic formula comprises the following raw materials: a ceramic blank, glaze, a composite heat-conducting material and reinforced fibers, and the composite heat-conducting material and the reinforced fibers are mixed in the ceramic blank and the glaze; the specific formula comprises the following raw materials: a composite heat-conducting material, reinforced fibers and a ceramic body in a mass ratio of (2-3): (6-8): 100, and a mass ratio of the composite heat-conducting material to the reinforced fibers to glaze is (3-4): (7-9): 100; the reinforced fibers are added into the ceramic blank and the glaze to achieve the effects of increasing the ceramic strength and reducing cracks, meanwhile, the composite heat conduction material is added to form a net structure with the reinforced fibers, the heat conduction performance of the ceramic material is greatly improved through the heat conduction performance of the graphite powder, loads are effectively dispersed, and crack propagation is prevented; the material sintering can be promoted, so that the ceramic has better wear resistance and high temperature resistance.

The invention provides a high-temperature-resistant magnesia-carbon composite refractory brick and a preparation method thereof, and belongs to the technical field of magnesium oxide refractory wall bricks, the refractory brick comprises the following raw materials: double-layer modified magnesium oxide, modified crystalline flake graphite, zircon powder, modified liquid phenolic resin and a benzoxazine cross-linking agent; the double-layer modified magnesium oxide is obtained by firstly coating magnesium oxide with powder phenolic resin, aluminum oxide and zirconium oxide and then coating magnesium oxide with asphalt, micron magnesium oxide, zirconium oxide and calcium oxide; the modified crystalline flake graphite is obtained by coating crystalline flake graphite with strontium hydroxide, asphalt and boron carbide; the modified liquid phenolic resin is formed by mixing liquid phenolic resin with a silane coupling agent and a polyacrylate cross-linked polymer. Double-layer modified magnesium oxide, modified crystalline flake graphite and modified liquid phenolic resin are prepared by adopting special components and a method and are matched with zircon powder and a benzoxazine cross-linking agent for use, and a reasonable forming and sintering process is designed, so that the refractory brick has good high-temperature stability, oxidation resistance, thermal shock resistance and the like.

The invention discloses a radiation refrigeration exterior wall tile and a preparation process thereof, and relates to the technical field of ceramic tiles. The radiation refrigeration external wall tile comprises a green body, a ground coat layer, a pattern layer and a protective glaze layer from inside to outside, the ground glaze layer comprises the following components in parts by mass: 40-60 parts of ground glaze layer ceramic basic glaze, 15-35 parts of cooling powder, 6-12 parts of calcined talc, 4-8 parts of calcined zinc oxide, 3-6 parts of dolomite, 2-4 parts of fluorite, 3-6 parts of calcined kaolin, 0.2-0.5 part of sodium carboxymethyl cellulose, 0.2-0.5 part of sodium tripolyphosphate and 40-55 parts of clear water; the protective glaze layer comprises the following components in parts by mass: 60-70 parts of protective glaze layer ceramic basic glaze, 10-20 parts of cooling powder, 5-10 parts of albite, 3-5 parts of calcined talc, 2-4 parts of calcined zinc oxide, 0.2-0.5 part of sodium carboxymethyl cellulose, 0.2-0.5 part of sodium tripolyphosphate and 40-55 parts of clear water. By adjusting the component proportion of the ground coat layer and the protective glaze layer and adding the cooling powder for compounding, the basic performance of the wall brick can be ensured, and the reflection and radiance of the wall brick to infrared rays and visible light can be improved.

The invention belongs to the technical field of building materials, and particularly relates to a preparation method of a high-strength sintered tile. The preparation method of the high-strength sintered tile comprises the following steps: (1) crushing green body raw materials, sieving, adding water, carrying out ball milling, and carrying out spray drying to obtain powder; (2) performing compression molding on the powder obtained in the step (1) to obtain a green body; drying the green body to obtain a tile blank; (3) coating the tile blank obtained in the step (2) with glaze, and drying to obtain a glazed tile blank; and sintering the glazed tile blank, and then cooling to room temperature to obtain the ceramic tile. The high-strength sintered tile obtained by the preparation method is high in bending strength, high in thermal stability, low in water absorption and good in freezing resistance, and has a wide application prospect.

The invention relates to the technical field of ceramics, in particular to a high-temperature-resistant glaze, a ceramic material and application of the ceramic material in a tea set, and the high-temperature-resistant glaze is prepared from the following raw materials in parts by weight: 30-35 parts of potassium feldspar, 15-20 parts of calcined talc, 8-12 parts of nano-zinc oxide, 10-15 parts of an enhanced additive and 5-8 parts of petalite. According to the high-temperature-resistant glaze disclosed by the invention, the potassium feldspar and the calcined talc are matched with the nano zinc oxide, the enhanced additive and the petalite to prepare the high-temperature-resistant glaze, and meanwhile, the albite, the illite, the tourmaline and other raw materials are matched with the strength stabilizer doped with the nano boric oxide to be blended and subjected to wet ball milling to prepare a green body; through joint cooperation and improvement of the strength stabilizer doped with nano boron oxide in the green body and the strength additive in the glaze, the high temperature resistance, the antibacterial property and the fracture toughness of the obtained product are harmoniously improved, and the scrubbing-resistant stability effect of the product is remarkable.

The invention relates to the technical field of ceramics, in particular to a high-strength and high-whiteness transparent glaze, a ceramic and a preparation method thereof, and the high-strength and high-whiteness transparent glaze is prepared from the following raw materials in parts by weight: 25-30 parts of potassium feldspar, 10-15 parts of an additive doped with a quartz modifier, 10-15 parts of dolomite, 10-15 parts of Dehua kaolin and 5-9 parts of a reinforcing agent adjusted by modified chitosan liquid. According to the glaze disclosed by the invention, the potassium feldspar is matched with the dolomite and the Dehua kaolin, and the adding agent doped with the quartz modifier and the reinforcing agent adjusted by the modified chitosan liquid are coordinated, coordinated and synergistic, so that the transparency, the whiteness, the strength and the anti-fouling performance of the obtained glaze product are improved in a coordinated manner, and the ageing-resistant and solvent-resistant stability effects of the product are remarkable.

The invention belongs to the technical field of ceramsite processing equipment, and particularly relates to unfired ceramsite processing granulation equipment and a preparation technology.The unfired ceramsite processing granulation equipment comprises a disc type granulator body, a granulation disc scraping plate, a scraping plate mounting frame and an adjusting support used for supporting the disc type granulator body, and the bottom end of the disc type granulator body is fixedly connected with a guide hopper; and the bottom end of the guide hopper is fixedly connected with a ceramsite compactness lifting mechanism. The granulation equipment disclosed by the invention not only has the functions of recovering and self-adjusting powdery ceramsite raw materials, but also has the functions of heating, pre-drying and removing pores under negative pressure, and has the function of preparing ceramsite without firing, and the compactness of the formed ceramsite is improved by reducing the pores and moisture in the formed ceramsite, so that the qualification rate of ceramsite granulation is improved, and the production cost is reduced. The ceramsite is prepared without firing, so that the energy-saving and environment-friendly effects of granulation are effectively improved, the requirement of low-carbon production at present is met, and meanwhile, large-scale production of the ceramsite is facilitated.

The invention provides microcrystalline cast stone and a preparation method and application thereof. According to the preparation method of the microcrystalline cast stone, adopted raw materials comprise 35-70 wt% of vanadium-titanium magnet tailings; wherein the content of TiO2 in the vanadium-titanium magnet tailings is not lower than 0.9 wt%, and / or the content of Fe2O3 is not lower than 9.8 wt%, and / or the raw materials further comprise a nucleating agent not higher than 7 wt%. The vanadium-titanium magnet tailings are used as main raw materials, endowed characteristic elements such as Fe and Ti in the vanadium-titanium magnet tailings are used as nucleating agents in the microcrystal cast stone production process, the low adding amount of the nucleating agents can be achieved, and even when the content of TiO2 and / or Fe2O3 in the vanadium-titanium magnet tailings is high enough, zero-adding nucleating agents can be achieved. Furthermore, the vanadium-titanium magnet tailings are taken as a main material and supplemented with other solid waste raw materials, solid waste matching is reasonably carried out, the solid waste mixing amount is increased, and the microcrystalline cast stone can be prepared from nearly all solid wastes. Further, the building material prepared from the material has a wide application prospect.

The invention discloses a wear-resistant and mildew-proof ceramic tile which comprises a green body and a glaze layer attached to the green body, and the wear-resistant and mildew-proof ceramic tile is obtained by coating the surface of the green body with a modified interface agent and then glazing, wherein the glaze layer is prepared from the following raw materials in parts by weight: 40 to 50 parts of silicon dioxide, 30 to 35 parts of aluminum oxide, 15 to 20 parts of modified titanium dioxide, 6 to 10 parts of barium carbonate, 6 to 10 parts of mullite, 5 to 8 parts of silver-loaded zirconium phosphate, 4 to 8 parts of potassium carbonate, 4 to 8 parts of sodium carbonate, 3 to 7 parts of limestone, 3 to 5 parts of sodium borate, 2 to 4 parts of zinc oxide and 0.5 to 1 part of sodium tripolyphosphate. According to the ceramic tile, the modified interface agent with specific composition is introduced between the ceramic tile green body and the glaze layer, modified titanium dioxide and inorganic components (such as aluminum phosphate, aluminum acetylacetonate and tetrapropyl zirconate) in the interface agent form oxides in the sintering process, and the interface bonding strength is remarkably enhanced through physical occlusion; and the long-term wear resistance and mildew resistance of the ceramic tile glaze layer are improved.

The invention provides a lightweight compression-resistant heat-insulating noise-reducing material and a preparation method and application thereof, the lightweight compression-resistant heat-insulating noise-reducing material is prepared from the following components in percentage by mass: 50-80% of coal-based solid waste, 0-20% of industrial solid waste, 20-40% of an auxiliary material and 0-10% of an additive, and the lightweight compression-resistant heat-insulating noise-reducing material is prepared by batching, ball milling, green body forming and high-temperature sintering. In the preparation process of the lightweight compression-resistant heat-insulating noise-reducing material, the coal-based solid waste utilization rate is high, the material density is low, the heat conductivity coefficient is low, the pore structure is uniform and closed, the compression resistance is excellent, and the lightweight compression-resistant heat-insulating noise-reducing material can be used as a novel heat-insulating and noise-reducing material.

The invention relates to a preparation method of a thermal shock resistant high-alumina brick. The preparation method comprises the following steps: S1, preparing a regulator; S2, mixing aggregate; S3, preparing a mixed grinding material; the thermal shock resistant high-alumina brick preparation equipment comprises a mixing and grinding device, a brick press and a tray, the mixing and grinding device comprises a mixing and grinding cylinder, a rotating stand, a grinding wheel and a scraper blade, a discharge port is formed in the lower portion of the circumferential side face of the mixing and grinding cylinder, a guide plate is arranged on the lower side of the discharge port, and a cover plate is arranged at an opening in the upper end of the mixing and grinding cylinder in a closed mode. And the cover plate is provided with a feeding hole. The invention aims to solve or at least alleviate the problem that a fine pore structure in a high-alumina brick is not easy to control when the thermal shock resistant high-alumina brick is produced, and provides a preparation method and preparation equipment of the thermal shock resistant high-alumina brick.

The invention relates to the technical field of architectural ceramics, and discloses an antifouling matte archaized brick with antiskid performance and a preparation method thereof, the preparation method comprises the following steps: A, preparing a green body layer; b, applying ground glaze to the surface of the green body layer; c, applying anti-skid and anti-fouling matte glaze to the surface of the ground coat layer; d, firing in a kiln after drying; the anti-slip and anti-fouling matte glaze comprises anti-fouling matte glaze, anti-fouling wear-resistant dry particles and anti-slip dry particles, the anti-fouling wear-resistant dry particles are composed of particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325, and the anti-slip dry particles are composed of particles with the mesh number larger than or equal to 150 and smaller than 160, particles with the mesh number larger than or equal to 160 and smaller than 200, particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325. According to the antifouling matte archaized brick with the anti-skid performance, the glossiness, the antifouling performance, the hardness, the abrasion resistance, the color development performance and the anti-skid performance can be considered at the same time under the existing firing condition, and the use satisfaction degree of consumers on the archaized brick is improved.