38results about "Claywares" patented technology

A method for inspecting a honeycomb structured body of the present invention is a method for inspecting a honeycomb structured body comprising a pillar-shaped honeycomb fired body having a multitude of cells placed in parallel with one another in the longitudinal direction with a cell wall therebetween, the method comprising: measuring the shape of the honeycomb structured body in the longitudinal direction through preparing a contact measurement apparatus including a reference surface, a rail disposed perpendicularly to the reference surface, and a measurement probe including a contacting probe configured to move along the rail; contacting one end face of the honeycomb structured body with the reference surface; and moving the measurement probe in a direction nearing the reference surface to contact the contacting probe with the other end face of the honeycomb structured body.

The invention relates to a method for producing energy-saving sintered bricks from mud. The sintered brick is made from river mud, municipal sludge and sea mud as raw material, by mixing with silica-based inorganic binder at a certain proportion, ageing, extruding with a extrusion molding machine to obtain blanks, cutting the blanks with a cutter, drying, sintering and burning. The invention makes full use of mud and the additional amount of mud is high up to 50%. The invention realizes energy and resource conservation and helps develop the circular economy and realize the comprehensive utilization of resources. The produced energy-saving sintered brick has the advantages of high porosity and good heat-insulation effect. During the sintering process, the flue gas is circularly treated, the exhaust gas is treated with acidic and alkaline solutions to remove harmful substances (such as dioxin) from the exhaust gas, and harmful substances such as heavy metals are solidified, therefore, the whole production process and the final product do not cause environmental pollution or hazard.

The invention provides a method of forming a dense, shaped article, such as a crucible, formed of a refractory material, the method comprising the steps of placing a refractory material having a melting point of at least about 2900° C. in a mold configured to form the powder into an approximation of the desired shape. The mold containing the powder is treated at a temperature and pressure sufficient to form a shape-sustaining molded powder that conforms to the shape of the mold, wherein the treating step involves sintering or isostatic pressing. The shape-sustaining molded powder can be machined into the final desired shap and then sintered at a temperature and for a time sufficient to produce a dense, shaped article having a density of greater than about 90% and very low open porosity. Preferred refractory materials include tantalum carbide and niobium carbide.

A nano-class magnetic particle-palygorskite composition, which can be magnetically controlled and used for cleaning raw materials, water, air, sewage, etc and preparing target medicines, is composed of palygorskite crystals and magnetic nanoparticles carried by said palygorskite crystal. It is prepared from palygorskite clay through suspending in water, adding Fe salt solution, hydrolytic reaction, dewatering, washing, and reductive calcining.

The invention provides a ceramic floor tile with diatom mud and a method for manufacturing the ceramic floor tile. The ceramic floor tile comprises a base layer, a surface layer and an adhesion layer. The adhesion layer is arranged between the base layer and the surface layer, and the base layer is made of the diatom mud, feldspar, kaolin, quartz, clay, porcelain clay, moire stone, marble, broken iron, polystyrene and polyacrylate; the surface layer is made of the diatom mud, Kunshan stone, carborundum disc stone, colorants, pebble, glass cloth, plastic particles, polyurethane, ethylene-ethylic acid ethylene copolymers, silicon dioxide and aluminum oxide. The ceramic floor tile and the method have the advantages that the ceramic floor tile is made of nontoxic and pollution-free raw materials, and the diatom mud which is a main material is easy to obtain, is natural and pollution-free and has diversified sterilization, disinfection and waterproof merits; the ceramic floor tile is made of the easily available materials, processing and manufacturing processes are simple, and the ceramic floor tile manufactured by the aid of the method is high in smoothness and quality.

The invention relates to a new process for preparing powder by dry method of ceramic tiles, which is characterized by comprising the following steps: weighing raw materials, mixing the raw materials, fine crushing after mixing the raw materials; humidifying and pelleting the fine crushed raw materials; drying after humidifying and pelleting; feeding into a storage bin for staling after drying; and reserving after staling. The new process of the invention greatly reduces energy consumption, lowers production cost, does not have fueled wastes and dust effluents, reduces pollution on the environment, improves product quality in the production process, and increases excellent rate of the products.

The invention belongs to the field of building materials, which relates to a shale-sintered hollow ganged brick. The large-sized bearing or nonbearing hollow wall brick is prepared by performing crushing, sieving, stirring, aging, impact molding, drying and roasting on shale taken a main raw material and biomass wastes as raw materials for internal combustion. The shale-sintered hollow ganged brick has the advantages that barren mountain wastes are utilized; fertile farmlands are not occupied; cultivated lands are protected; the energy conservation and the consumption reduction are realized; the construction cost is decreased; the traditional architectural style of ganged walls is maintained and the like.

The invention discloses a low-cost high-strength dolomite earthen-ware green body, which is obtained by sintering a base material and an additive in a polybasic compound flux system, wherein the base material comprises 25-35wt% of elutriation slurry, 10-15wt% of black clay, 0-1wt% of bentonite, 5-6wt% of pyrophyllite, 12-25wt% of low-temperature sand, 3-8wt% of lithium porcelain stone, 5-12wt% of dolomite, 6-12wt% of black talc, 6-10wt% of limestone, 8-15wt% of diopside, 0-5wt% of Yongchun coarse-grained soil, and 0-5wt% of waste porcelain powder; and the additive is a nano organic silicon solution, and the weight percentage of the additive relative to the base material is 1-3%. According to the low-cost high-strength dolomite earthen-ware green body disclosed by the invention, the addition of a polybasic compound flux especially the addition of lithium and the nano organic silicon solution greatly reduces the firing temperature; moreover, as the nano organic silicon solution forms mullite crystals at low temperature and the lithium can easily form a high-strength glass phase during low-temperature firing, the strength of the green body is improved, and the green body can be easily degraded.

The invention relates to a preparation method of a far infrared antibacterial ceramic in the field of building materials. The method includes: compounding vanadium-titanium waste residue, bastnaesite, monezite, xenotime, Minjiang clay, quartzite, calcite, sepiolite, kaolinite and limestone according to a formula, adding a mud cosolvent and performing wet ball milling treatment, carrying out spray granulation, dry pressing, demoulding and drying, and then conducting firing so as to obtain the far infrared antibacterial ceramic product. The formula comprises, by mass percentage: 20-50% of vanadium-titanium waste residue, 3-5% of bastnaesite, 2-4% of monezite, 2-6% of xenotime, 10-30% of Minjiang clay, 15-45% of quartzite, 5-15% of calcite, 2-6% of sepiolite, 2-10% of kaolinite, and 4-8% of limestone. The far infrared antibacterial ceramic prepared by the method provided by the invention has the advantages of high infrared emissivity, good sterilizing effect, high ceramic strength and low cost.

Disclosed is a preparation method of a residual-sludge-based particle electrode carrier. The invention relates to resource treatment of solid waste of sludge, and the technical problem of a low utilization ratio of residual sludge is solved. The method comprises: 1, preparation of absolutely-dried sludge powder, 2, preparation of raw material balls; and 3, calcination. Residual-sludge ceramic particles are taken as the particle electrode carrier, and a catalyst of Sb-SnO2 is loaded on the surfaces of the residual-sludge ceramic particles by utilizing a pyrolytic process to form a particle electrode of residual-sludge-based sludge ceramic particles loaded with Sb-SnO2. By using the prepared porous residual-sludge ceramic particles, the disposal cost of sludge is reduced. The particle electrode carrier with excellent performance is formed by loading Sb-SnO2 on the residual-sludge ceramic particles. The residual-sludge-based particle electrode carrier is applicable to treatment of printing and dyeing wastewater, the treatment efficiency is improved, and the treatment cost of waste water is reduced. The method is used for preparing the residual-sludge-based particle electrode carrier.

The invention discloses a domestic ceramic with high toughness. The domestic ceramic comprises, by weight, 43-47 parts of china clay, 30-34 parts of kaolin, 8-12 parts of knar clay, 13-15 parts of quartz stones, 10-13 part sof spodumene, 14-17 parts of kyanite, 4-7 parts of sillimanite, 2-5 parts of silicon nitride powder, 1-3 parts of beryllia powder, 0.5-2 parts of iridium oxide powder and 1-2.5 parts of magnesium oxide powder. The invention also provides a production method of the domestic ceramic with high toughness. Cooperation of all raw materials of the domestic ceramic makes the domestic ceramic have the advantages of improved toughness, good bending strength, facilitation of reduction of the damage probability in the production, transportation and use process, and good market prospect.

The invention relates to the technical field of production of porcelains and particularly relates to an environment-friendly antique imitation porcelain with firewood-calcined porcelain imitation texture and a production method thereof. According to the environment-friendly antique imitation porcelain with firewood-calcined porcelain imitation texture and the production method thereof, low-cost raw materials are taken as the raw materials of a blank and a glaze material of the environment-friendly antique imitation porcelain with the firewood-calcined porcelain imitation texture, the raw materials are proportioned and a calcining process is controlled to obtain the environment-friendly antique imitation porcelain, the calcined environment-friendly antique imitation porcelain has the texture like a firewood-calcined porcelain, the surface of the calcined environment-friendly antique imitation porcelain has uneven metallic luster, and through control of the firing temperature and change of the firing atmosphere, the texture change on the surface of each porcelain is unique. The raw materials of the environment-friendly antique imitation porcelain are simple; compared with the firewood-calcined porcelain, the environment-friendly antique imitation porcelain has the characteristics of short calcining time, no combustion of firewood and high environmental friendliness; the environment-friendly antique imitation porcelain is of great significance on reduction of environmental pollution, development of cyclic economy and construction of resource-saving and environment-friendly society.

The invention discloses a surface concave-convex pattern sculpturing molding method for a Jianshui purple pottery white mud device. The method comprises the following steps: making a pottery blank from Jianshui purple pottery white mud, drying without direct sunshine, firing in a furnace kiln for 1-2 hours at 300-350 DEG C, carrying out furnace cooling, and discharging from the kiln so as to obtain a primary pottery blank; glazing the surface of the primary pottery blank, leaving to stand, when a glaze is stably adhered to the surface of the primary pottery blank and does not flow any longer,and before the glaze on the surface is completely hardened and cured, sculpturing patterns on the surface of the primary pottery blank; controlling the sculpturing depth to 2-4mm, leaving the sculptured primary pottery blank to stand till the glaze on the surface is completely dried, carrying out secondary firing in the furnace kiln for 6-12 hours at 1000-1300 DEG C, carrying out furnace cooling,and discharging from the kiln, thereby obtaining a finished product. By adopting the method, a Jianshui purple pottery making process, a glazing process and a sculpturing process are perfectly combined, the method is scientific and reasonable, and the made purple pottery product is good in surface pattern three-dimensional feeling, exquisite and unique.

The invention discloses a composite high-strength Nixing pottery material which is characterized by comprising, by weight, 3-6 parts of east mud, 3-6 parts of west mud, 2-3 parts of clinker after calcination of Nixing potteries, 5-9 parts of zinc oxide, 0.3-0.6 part of serpentine, 0.6-0.8 part of spodumene, 4-7 parts of fine silicon carbide powder and 2-4 parts of tungsten molybdenum rare earth alloy powder. Silicon carbide is added into the Nixing pottery material, so that a forged green body has high hardness, thermal shock resistance and an excellent heat conductivity coefficient, smaller heat stress is applied onto the green body in the heating or cooling process, and the green body has excellent abrasion resistance by a sprayed tungsten molybdenum rare earth alloy.

The invention discloses a preparation method of a pyrite tailing ceramsite proppant. Pyrite tailings are subjected to calcination pretreatment and petroleum drilling effluent steeping, the composition and content of raw materials from which ceramsite is prepared are optimized, the physical and chemical performance of the ceramsite is adjusted, and then the pyrite tailing ceramsite proppant with high pressure resistance and low density is prepared.

The invention relates to an active carbon antibacterial health ceramic and a preparation method thereof, which belong to the field of ceramic processing. The ceramic comprises the following components in parts by weight: 50-80 parts of ceramic clay, 15-25 parts of quartz, 1-10 parts of potassium feldspar, 1-10 parts of activated carbon, and 0.001-0.005 part of nano-silver. The preparation method comprises four steps: preparation of a blank body, preparation of glaze, glazing, and calcining. The ceramic is reasonable in price, significant in health efficacy, and excellent in antibacterial properties.

Disclosed herein are articles produced from the vitrification of uncross-linked alkyd oligomers. The articles include fibers, nonwovens, and articles made from nonwovens such as, for example, diapers, wipes, feminine hygiene articles, drapes, gowns, sheeting, and bandages. Also disclosed herein is a method for making articles composed of uncross-linked alkyd oligomers.

A ceramic slurry composition contains a mixture of a ceramic raw material powder, a water-soluble acrylic binder and water. A resin component of the water-soluble acrylic binder has a weight average molecular weight of about 10,000 to 500,000 and an inertial square radius in water of about 100 nm or less, and the alcohol content of the water-soluble acrylic binder is about 5% by weight or less when the resin content is 40% by weight. The pH of the ceramic slurry composition is preferably controlled to about 8.5 to 10

The invention provides a production method and equipment of a heat-resistant daily ceramic product. The equipment comprises a flour mill, a stirring device and a mud blank rolling device, wherein a collecting barrel is arranged on the right side surface of the flour mill; a spiral separator is fixedly connected to the collecting barrel through a positioning rod arranged at the upper end of the outer side surface of the collecting barrel; a discharging port of the spiral separator is connected with the upper end surface of the collecting barrel through a conduit; an air suction pump is arrangedon the right side surface of the collecting barrel; a dust-proof bag is connected to an air outlet of the air suction pump in a sleeved manner; an air inlet of the suction pump is connected with an air outlet of the spiral separator through a conduit, and a conical feed nozzleis arranged on the upper end surface of the stirring device. The production method and the equipment of the heat-resistantdaily ceramic product have the advantages of simple preparation process, low cost, high structural strength and hard glaze, so that the method and the equipment are suitable for microwave ovens and dishwashers; the arrangement of the flour mill can effectively grind raw materials into powder; and the dust-proof bag can effectively prevent dust from flying everywhere.

The invention mainly relates to the technical field of ceramic processing, and discloses a high-density colored-pottery yellow river clay inkstone which is prepared from the following raw materials: 95-97 parts of yellow river clay and 1.3-1.5 parts of nano vermiculite; a preparation process includes clay mining, clay clarification, pH value adjustment, freezing, primary aging, stir-frying, secondary aging, shaping, firing, fumigation and finishing; and the high-density colored-pottery yellow river clay inkstone uses the yellow river clay as clay, the density of the inkstone is 1.4-1.5, the texture is smooth and delicate, the handfeeling is thick, the ink promotion power of the inkstone is strong, and the inkstone makes ink delicate and smooth; after the yellow river clay is taken, first clear water is added into the yellow river clay, the yellow river clay is stirred in the same direction, ultrasonic treatment is performed to crush the yellow river clay fully to remove impurities andbubbles in the yellow river clay and improve the delicacy of the inkstone; after the clay clarification, water is added again, the pH value of the yellow river clay is adjusted to slightly-acidic, theflexibility of the yellow river clay is improved, and the firmed inkstone is smooth and delicate, and high in density, and the ink-promotion performance is improved.

The invention discloses a refractory ceramic tile. The refractory ceramic tile comprises the following raw materials in parts by weight: 10-20 parts of modified asbestos powder, 15-25 parts of corundum sand, 7-13 parts of dolomite, 14-21 parts of perlite, 10-18 parts of modified quartz powder, 20-30 parts of bentonite, 15-25 parts of montmorillonite powder, 3-6 parts of mullite fibers, 4-9 parts of magnesium oxide, 2-4 parts of zirconium dioxide, 3-6 parts of nano aluminum hydroxide and 4-7 parts of a binding agent. According to the invention, the proportion among the raw materials are controlled, so that the prepared product is uniform in structure, good in mechanical property, excellent in thermal shock resistance and good in erosion resistance.

The invention discloses mineral ceramics and a preparation method thereof. The mineral ceramic comprises the following raw materials: potassium feldspar, silicon dioxide, diopside, spodumene, medicalstone, albite, Quartz, bentonite, kaolin, volcanic rock and clay. The mineral ceramic is not only natural, nontoxic, harmless, tasteless, energy-saving and environment-friendly, but also can change daily drinking water into alkalescent water, thereby improving the physiological effect and health effect of water on human bodies. The preparation process is simple, is beneficial to production and manufacture, and has better market promotion value.

The invention discloses a ceramic steel material. The ceramic steel material is characterized by comprising the following raw materials in parts by weight: 80-100 parts of kaolin, 25-30 parts of ironoxide, 2-3 parts of copper oxide, 10-15 parts of aluminum oxide, 10-12 parts of nano iron powder, 20-30 parts of nano zinc oxide, 22-30 parts of quartz sand, 2-5 parts of anorthite, 10-15 parts of talc powder, 12-15 parts of mica powder, 3-5 parts of zircon, 5-10 parts of silicon dioxide, 1-2 parts of silica fume, 3-5 parts of titanium dioxide, 2.5-4 parts of steel fibers, 5-7 parts of ceramic fibers and 3-5 parts of barium sulfate. According to the ceramic steel material provided by the invention, adopted components are reasonably blended with each other, and the prepared ceramic steel material has the advantages of excellent performance, good stability, high-temperature resistance, corrosion resistance, good waterproof property, high strength and the like, and can be applied to various fields.