302 results about "Frit" patented technology

The invention discloses a matte glaze and a preparation method thereof. The matte glaze comprises the following components by weight: 1-5 parts of zinc oxide, 5-15 parts of barium carbonate, 0-15 parts of zirconium silicate, 10-25 parts of potassium feldspar, 10-20 parts of kaolin, 5-15 parts of calcite, 5-15 parts of calcined talcum powder, 20-35 parts of a matte frit and 0.5-1 part of an additive. Specifically, the matte frit comprises the following components by weight: 30-50 parts of SiO2, 15-20 parts of Al2O3, 0.01-0.5 part of Fe2O3, 3-10 parts of CaO, 0.5-5 parts of MgO, 1-5 parts of K2O, 3-10 parts of Na2O, 3-10 parts of ZnO, 0.1-1 part of B2O3 and 10-25 parts of BaO. By introducing the matte frit, the melting temperature of the formula is lowered, the firing range of the formula isbroadened, and the glaze texture achieves a fine matte effect.

The invention belongs to the technical field of ceramic materials, and particularly relates to a ceramic dielectric material and a preparation method and application thereof. The ceramic dielectric material provided by the invention is prepared from the following raw materials: barium titanate, calcium zirconate, a sintering aid and a modifier, the sintering aid is a Li-Zn-B-Si glass material; and the modifier comprises one or more of Nb2O5, MnCO3, MgO and RE2O3 (rare earth oxide). The ceramic dielectric material has the advantages of high-temperature stability, high dielectric constant, low loss and high insulating property.

The invention discloses a magnesium reinforced porcelain black underglaze coloring agent as well as a preparation method and application thereof, and belongs to the technical field of underglaze coloring agents. The magnesium porcelain reinforced porcelain black underglaze coloring agent comprises the following solid components in percentage by weight: 12-15% of potassium feldspar, 9-15% of albite, 9-12% of calcite, 11-15% of quartz, 16-20% of kaolin, 1-1.2% of methyl cellulose and 31-34% of cobalt black pigment. Wherein the weight content of K2O in the potassium feldspar is greater than or equal to 10%; the weight content of Al2O3 in the kaolin is greater than or equal to 37%; and the weight content of Co3O4 in the cobalt black pigment is 15-25%. The prepared black underglaze coloring agent can be well suitable for a magnesium reinforced porcelain body and a cover glaze of a low-temperature fritted glaze, an obtained black underglaze product is full and pure in color development, the blue bleaching phenomenon does not occur after decoration firing, and meanwhile the glaze surface is free of orange color and pinholes.

The invention relates to the technical field of building ceramics, in particular to a self-cleaning glaze, a self-cleaning archaized brick and a preparation method thereof.The self-cleaning glaze is prepared from hydrophilic frit, kaolin, quartz, calcite, albite and nano cattle bone ash, and the nano cattle bone ash comprises chemical components of Ca10 (PO4) 6 (OH) 2 and CaO; the hydrophilic frit is prepared from the following raw materials: calcite, wollastonite, kaolin, aluminum oxide and quartz. According to the self-cleaning glaze provided by the invention, on the premise of reducing the production cost, excellent and lasting self-cleaning performance is realized, and the technical problems of poor timeliness of self-cleaning performance and high production cost in the prior art are solved.

The invention relates to chemical-corrosion-resistant full-polished glaze as well as a preparation method and application thereof, and belongs to the technical field of ceramic production and manufacturing. The chemical-corrosion-resistant fully-polished glaze comprises the following mineral components in percentage by mass: 5%-10% of quartz, 5%-10% of kaolin, 1%-10% of calcined talc, 20%-25% of wollastonite, 10%-20% of calcined kaolin, 1%-5% of calcined alumina, 1%-5% of calcined zinc oxide, 1%-5% of barium carbonate, 1%-3% of titanium oxide, 1%-5% of zirconium silicate and 10%-20% of boron frit. By specially designing a full-polishing glaze formula of the ceramic tile, adjusting the firing temperature and discharging or reducing defects such as air holes in a glaze layer as much as possible, the glaze layer forms a stable inert surface, and chemical substances cannot react with the glaze layer or only slightly react with the glaze layer, so that the transparency, integrity and glossiness of the surface are kept.

The invention relates to the technical field of building ceramics, in particular to waxy antifouling matte glaze and a preparation method and application thereof.The waxy antifouling matte glaze is prepared from, by mass, 7-10 parts of kaolin, 6-15 parts of calcined kaolin, 4-8 parts of quartz, 20-30 parts of potassium feldspar, 5-15 parts of albite, 5-10 parts of wollastonite, 1-5 parts of zinc oxide, 5-10 parts of strontium carbonate, 5-12 parts of barium carbonate and 10-20 parts of crystalline frit; the crystalline frit is prepared from the following raw materials in parts by mass: 25 to 35 parts of kaolin, 3 to 8 parts of calcined aluminum oxide, 20 to 35 parts of calcite, 0.5 to 3 parts of dolomite, 5 to 10 parts of zinc oxide, 25 to 35 parts of potassium feldspar, 0.5 to 3 parts of barium carbonate and 1 to 5 parts of anorthite powder. The waxy antifouling matte glaze provided by the invention not only has antifouling performance, but also has high hardness and high wear resistance on the premise of having matte texture and waxy silky hand feeling, so as to overcome the defects in the prior art.

The invention provides a wear-resistant and anti-slip ceramic tile and a preparation method thereof, the wear-resistant and anti-slip ceramic tile has a matte transparent wear-resistant cover glaze layer and an anti-slip dry granular glaze layer sprayed on the matte transparent wear-resistant cover glaze layer in an electrostatic spraying manner, and the matte transparent wear-resistant cover glaze layer comprises the following raw materials in percentage by weight: 1-10% of a wear-resistant dry granular glaze layer; comprising 1-5 parts of burnt zinc oxide, 10-20 parts of potassium feldspar, 3-8 parts of calcite, 2-6 parts of superfine corundum powder, 30-45 parts of high-aluminum-calcium frit, 10-20 parts of high-barium frit, 5-10 parts of kaolin, 7-15 parts of superfine quartz powder, 3-8 parts of high-silicon-aluminum frit and 3-8 parts of boron frit. The glaze is high in transparency and does not affect color development of ink; a silica tetrahedron and a boron-oxygen tetrahedron which are stable in structure are formed on the glaze surface, so that the Mohs hardness of the ceramic tile is high, the wear-resistant grade is high, and the wear mass is small; anti-skid dry granular glaze is applied in an electrostatic spraying mode, flatness is high, cleaning is easy, dirt is not hidden, and dual wear resistance is achieved.

The invention relates to the technical field of building glazed tiles, in particular to an antibacterial glazed tile and a preparation method thereof.The antibacterial glazed tile comprises a green body layer and an antibacterial glaze layer which are sequentially arranged from bottom to top; wherein the antibacterial glaze layer is obtained by calcining antibacterial glaze; the antibacterial glaze is prepared from the following raw materials: high-temperature antibacterial frit, calcined kaolin, corundum, quartz, dolomite, calcined talc, strontium carbonate, wollastonite, potassium feldspar and albite; the high-temperature antibacterial frit is prepared from the following raw materials: zirconium silicate, a silver antibacterial agent, calcined aluminum oxide, calcined talc, quartz, wollastonite, kaolin, calcium phosphate, potassium feldspar, albite, boric acid and lithium carbonate. According to the antibacterial glazed tile and the preparation method thereof provided by the invention, the formula of the antibacterial glaze is optimized, so that the antistatic property and the corrosion resistance can be improved on the premise of ensuring the antibacterial property of the antibacterial glazed tile.

The present invention discloses a high-quality ceramic glaze for sanitary ceramics and a preparation method thereof. The ceramic glaze comprises, by weight, 15-23% potassium feldspar, 4-10% sodium feldspar, 28-34% quartz, 1-4% aluminum oxide, 8-14% calcite, 4-8% dolomite, 4-8% burned kaolin, 6-8% wollastonite, 2-3% zinc oxide, 7-10% zirconium silicate, and 2-3% boron frit. While the present invention reduces the use of zirconium silicate in the formula, by precisely adjusting the silicon-aluminum ratio and introducing quartz particles of a specific composition, the glaze surface hardness is comparable to that of conventional formulas. Even while reducing the use of potentially radioactive ingredients, the product still provides good scratch resistance and a long service life, thereby maintaining normal use and aesthetics. By reducing the amount of zirconium silicate used, the glaze formula reduces production costs by approximately 20%, achieving energy conservation and consumption reduction.

The invention relates to a thermoforming method, in particular a press forming method, for forming structures, in particular microstructures or nanostructures, in a surface (2) of a substrate (3) by means of a forming die (4). To this end, the surface (2) of the substrate (3) is locally heated by means of laser radiation (5) above a softening temperature, and then a negative structure of the press surface (6) of the forming press (4) is embossed into the deformable glass frit at a set pressure by means of a forming force (F). In order to maintain the heat input even during the forming process, in particular to ensure that the temperature is constant throughout the forming process and that the temperature distribution is uniform over the entire die surface (6), the forming die (4) and the die surface (6) are made of a material which is wavelength transparent to the laser radiation (5).

The invention belongs to the technical field of enamel glaze, and particularly relates to enamel glaze based on transient template in-situ reaction and a preparation method and application thereof. The enamel glaze is prepared by mixing basic enamel glaze slip and a core-shell structure functional precursor, wherein the basic enamel glaze slip is water suspension prepared by mixing and grinding basic enamel frits and auxiliaries; the core-shell structure functional precursor is inorganic composite powder, and the original structure of the core-shell structure functional precursor is as follows: silicon nitride micron particles are used as a core, and a layer of Y-Zr-Ti composite oxide is coated on the surface as a shell. According to the invention, a real chemical bonding strong interface is realized, and a firm chemical bond is constructed in situ between a reinforced phase and a glass matrix by using a high-activity oxide shell layer as a solder in a final sintering stage. The problem that an interface is weak in traditional physical blending is fundamentally solved, and stress can be effectively transmitted from a matrix to a high-strength reinforced phase.

The invention belongs to the field of architectural ceramics, and discloses a ceramic tile with a blue and white porcelain effect and a preparation method thereof, the ceramic tile with the blue and white porcelain effect comprises a blue and white porcelain effect layer, the blue and white porcelain effect layer is obtained by dispersing cyan ink in a surface glaze layer, the surface glaze layer is formed by surface glaze, and the surface glaze comprises a first frit and a second frit; the cyan ink comprises an inorganic pigment and a first solvent; the density of the inorganic pigment is greater than that of the surface glaze. The surface glaze layer with a specific formula is high in transparency after being fired, and the inorganic pigment of the specific cyan ink is matched with the sinking difference of different depths of the surface glaze layer, so that a blue-and-white layer effect with natural depth change is formed, and the layer is richer than that of a conventional product; the product has antifouling, wear-resistant, acid and alkali resistant and other properties, not only restores the vivid texture of blue and white porcelain artwork, but also meets the practical requirements of wall and floor tiles, successfully promotes the development of the blue and white artistic effect in the field of architectural ceramics, and enriches the category system of the wall and floor tiles.

This invention belongs to the field of ceramic building materials, specifically relating to a surface decoration treatment method combining directional etching ink with marble slabs. The surface decoration treatment method includes: applying a base glaze to the surface of a ceramic body; inkjet printing a natural stone design pattern onto the glazed surface using conventional ceramic ink; inkjet printing directional etching ink onto the glazed surface; applying a decorative glaze containing a covering glaze onto the glazed surface; and firing the glazed ceramic body. This invention uses a special functional ink containing low-temperature frit to pre-penetrate and etch the marble slab, then inkjet prints it in specific locations matching the design, creating a relatively matte, frosted effect with downward concavity in specific areas.

The invention discloses white dry granules with a multi-layer three-dimensional effect and a preparation method thereof, and relates to the technical field of building ceramic materials. The white dry granules with the multi-layer three-dimensional effect are prepared from a frit base material and a rare earth calcium phosphate additive, rare earth and calcium phosphate are added into a frit base material to serve as an additive, the high refractive index of oxides of La < 3 + > and Ce < 3 + > is utilized, refractive index difference is formed between the oxides of La < 3 + > and Ce < 3 + > and the frit base material, and light rays are subjected to multiple scattering and refraction at an interface; and meanwhile, the refractive index gradient is formed through particle size grading synergism, the reflection and refraction paths of light rays among particles with different particle sizes are different, and the visual'depth sense 'is generated. The additive is uniformly dispersed to ensure the consistent optical effect and avoid local over-brightness or over-darkness; due to the high refractive index of rare earth ions, light scattering is enhanced, and whiteness is improved; grain size distribution and light scattering are cooperated to form a multi-layer stereoscopic visual effect of bottom-layer framework support, middle-layer transition connection and top-layer fineness and brightness, and the decoration is enhanced.

The invention discloses sanitary ceramic repairing glaze and a ceramic glaze surface defect repairing process. The repairing glaze comprises ground glaze and self-cleaning snowflake cover glaze, the ground glaze is prepared from 18 to 23 parts of frit, 3 to 8 parts of calcined kaolin, 25 to 30 parts of quartz, 23 to 28 parts of albite, 2 to 5 parts of wollastonite, 9 to 14 parts of calcite, 0.8 to 1.2 parts of calcined zinc oxide, 8 to 12 parts of zirconium silicate, 1 to 3 parts of barium carbonate and 0.8 to 1.2 parts of aluminum oxide; the self-cleaning snowflake cover glaze is prepared from 28 to 33 parts of frit, 12 to 16 parts of calcined kaolin, 2 to 6 parts of calcined zinc oxide, 7 to 12 parts of calcite, 3 to 8 parts of wollastonite, 16 to 22 parts of albite, 0.5 to 1.5 parts of calcined talc, 15 to 20 parts of quartz, 1 to 4 parts of barium carbonate and 0.5 to 13 parts of aluminum oxide. According to the formula of the ground glaze and the self-cleaning snowflake cover glaze, the initial melting temperature of the glaze is reduced by adding a fluxing agent and reducing high-temperature raw materials, the high-temperature chemical reaction time is shortened, and the formula can adapt to a fast firing curve of a refiring kiln.

The invention relates to the technical field of glass bottle processing, and provides a glass wine bottle blowing forming process which comprises the following steps: S1, taking materials and cogging, and putting a glass raw material into a primary bubble mold to prepare a glass material ball; s2, blowing primary bubbles: blowing air into the frit balls to prepare glass bubbles; s3, in-mold shaping: putting the glass bulb into a forming mold, and blowing air into the glass bulb to obtain a glass wine bottle; s4, demolding and cooling; wherein blowing of the glass wine bottle is carried out in the workbench, the primary foaming mold and the forming mold are both arranged on the workbench, and the primary foaming mold is located above the forming mold; an overturning shaft is rotationally connected between the primary foaming mold and the forming mold, and a blowing pipe is connected to the overturning shaft. According to the blowing forming process for the glass wine bottle, the transferring convenience of the glass bulbs can be improved.

This conductive paste contains: a conductive powder containing copper as the main ingredient; a glass frit; a binder resin; and an organic solvent. The glass frit contains substantially no elemental Zn, and contains, in mass% in terms of the oxides, 40.0-65.0 BaO, 15.0-23.0% B2O3, 2.0-12.0% Al2O3, 4.0-8.0% SiO2, 3.0-7.5% CaO, 2.5-5.0% MnO2, and 10.0-14.0% CuO. The total content of MnO2 and CuO contained in the glass frit is 12.5-17.5%, and the mass ratio of CuO contained in the glass frit with respect to MnO2 contained in the glass frit is 2.0-4.0. The use of this conductive paste makes it possible to manufacture an electronic component that is provided with a highly dense terminal electrode and that has excellent flexural strength.

The application discloses a method for preparing high-area-ratio two-dimensional materials based on frit-fragmentation peeling and application, and the method comprises the following steps: 1) mixing: uniformly mixing powder of a crystal material with a layered stacking structure and powder of a thermoplastic material to form mixed powder; 2) fritting: after the mixed powder is heated and melted into a melt, the melt is cooled and solidified into a solid block; 3) fragmentation: the solid block is fragmented into powder particles by using a non-mechanical ball milling fragmentation mode, and a screen is arranged in the fragmentation process; and 4) circulation: the fragmented powder particles are subjected to the fritting-fragmentation process repeatedly by repeating steps 2) to 3), the number of repetitions is 5 to 50, and high-area-ratio two-dimensional material powder containing the thermoplastic material is obtained, and the high-area-ratio two-dimensional material powder is denoted as powder A. The application has high universality, can realize peeling for various layered stacking structures, and can obtain high-area-ratio ultrathin two-dimensional nanosheet materials.

The invention relates to the technical field of ceramic tiles, and particularly discloses ceramic glaze, a high-light high-transparency stably-fired ceramic tile and a preparation method thereof.The ceramic glaze is prepared from, by mass, 55%-60% of high-silicon high-zinc barium-containing frit, 30%-35% of boron-containing multi-element frit and 8%-12% of Suzhou clay; the high-silicon high-zinc barium-containing frit is prepared from the following chemical components in percentage by mass: 65 to 70 percent of SiO2, 12 to 16 percent of CaO, 4.83 to 5.83 percent of ZnO and the like. The boron-containing multi-element frit is prepared from the following chemical components in percentage by mass: 63 to 65 percent of SiO2, 15 to 20 percent of CaO, 5 to 8 percent of Al2O3, 2 to 5 percent of MgO, 0.2 to 1 percent of P2O5 and the like. The ceramic glaze provided by the invention combines three core technologies of double-frit synergistic-phase stable formula architecture, boron-zinc-barium synergistic glass phase structure innovation and high-temperature viscosity regulation and control, systematically solves the stubborn problems that the highlight glaze erodes ink, is easy to produce pinholes and holes, is sensitive to firing and the like, and realizes the core targets of highlight, high transparency and stable firing.

The invention discloses a method for preparing a ceramic frit from electronic waste. The ceramic frit is prepared from the following raw materials in parts by mass: 40-55 parts of waste electronic glass, 15-27 parts of polishing powder, 8-10 parts of waste aluminum oxide, 6-8 parts of waste desulfurized gypsum, 3-6 parts of a boron-containing modifier, 5-8 parts of waste fuel and 1-3 parts of a mineralizing agent. The method comprises the following steps: stirring and mixing waste electronic glass, polishing powder, waste aluminum oxide, waste desulfurized gypsum, a boron-containing modifier and a mineralizer, adding waste fuel, further stirring and mixing, and then feeding into a granulator for granulation; feeding the prepared particles into a smelting furnace for calcining, wherein the calcining temperature is 1050-1150 DEG C; and carrying out water quenching molding on the molten material to obtain the ceramic frit. The method for preparing the ceramic frit from the electronic waste solves the technical problems of high energy consumption of ceramic frit calcination and resource waste caused by direct treatment of the electronic waste in the prior art.

This invention relates to the field of glass-ceramic technology, specifically providing a low-temperature co-fired ceramic, its preparation method, and its application. The raw materials for the low-temperature co-fired ceramic include VSBBS glass frit and ceramic frit, with the total weight of the VSBBS glass frit and ceramic frit being 100%. The mass percentages of the VSBBS glass frit and ceramic frit are 20-40% and 60-80%, respectively. The raw materials for the VSBBS glass frit, by mass percentage, include 10-30 wt% vanadium oxide, 10-30 wt% antimony oxide, 10-30 wt% barium oxide, 10-20 wt% boron oxide, and 30-50 wt% silicon oxide, with the sum of all oxides being 100%. The LTCC material obtained by this invention achieves excellent millimeter-wave dielectric properties, with a relative permittivity between 4.8 and 6.8, a dielectric loss less than or equal to 0.001, and a flexural strength of 180-230 MPa.

The utility model relates to the technical field of foam glass production, and provides a high-temperature block melting furnace for foam glass production, which comprises a support base, a support shaft rod rotatably connected to one end of the top of the support base, a support plate fixedly connected to one side of the support shaft rod, and a guide assembly arranged in the middle of the inner side of the support base. The guiding assembly is used for driving the supporting plate to turn over, the top end of the supporting plate is fixedly connected with a frit furnace body, the bottom end and the top end in the frit furnace body are provided with a heating cavity and a material carrying cavity correspondingly, a heating system is arranged in the material carrying cavity, and a furnace cover body is arranged at the top end of the frit furnace body. A discharging assembly is arranged at the end, close to the supporting shaft rod, of the frit furnace body. By means of the technical scheme, the problems that in the prior art, materials in a molten state are difficult to lead out rapidly, the overall production efficiency is greatly affected, and in the discharging process, temperature difference is likely to exist between the discharging pipeline and the furnace cavity, and consequently the materials are likely to be attached to the discharging pipeline are solved.

The invention relates to the technical field of ceramics, in particular to glaze, sanitary ceramics and a preparation method of the sanitary ceramics. The glaze comprises at least two frits, each frit independently comprises the following components: silicon oxide, a fluxing agent and a reinforcing agent, the fluxing agent comprises or does not comprise alkali metal oxide, and when the fluxing agent comprises the alkali metal oxide, the mass ratio of the alkali metal oxide in the frits is independently not higher than 1.1 wt%. According to the glaze provided by the invention, no alkali metal oxide or a small amount of alkali metal oxide is used as a fluxing agent, the alkali resistance and wear resistance of the glaze surface are improved, the ceramic components are provided in the form of at least two frits, and the glaze comprising the frits can form the glaze surface with the roughness meeting the requirement at the conventional firing temperature.

The application discloses a glass powder for silver paste and a preparation method thereof, and comprises glass powder A, glass powder B and a modified coupling agent; the glass powder A comprises oxide powder; the glass powder B is prepared by electroless silver plating on the surface of the glass powder A; and the modified coupling agent has the structure shown in formula I. The glass powder for silver paste is prepared by the following steps: (1) uniformly mixing the glass powder A, the modified coupling agent and deionized water, filtering, washing, drying and reserving; (2) uniformly mixing the glass powder B, the modified coupling agent and deionized water, filtering, washing, drying and reserving; and (3) mixing the products of the steps (1) and (2) and crushing, so that the particle size is D50=200-500 nm, thereby obtaining the glass powder for silver paste. The glass powder for silver paste has excellent dispersibility, can enhance the printing performance of the silver paste and can significantly improve the photoelectric conversion efficiency of a battery.

The invention relates to the technical field of high-temperature cracked glaze frit collection, and discloses a high-temperature cracked glaze frit collection device and a use method thereof, and the high-temperature cracked glaze frit collection device comprises a treatment box body and a filtering part which form the collection device. Glaze frits at the top of a second-stage screening plate can be cleaned through a first discharging assembly, glaze frits at the top of a third-stage screening plate can be cleaned through a second discharging assembly, and the situation that the glaze frits at the tops of the two first-stage screening plates are discharged from two first-stage discharging holes in the screening process of the two first-stage screening plates is avoided through an intercepting assembly; and a first collecting assembly can collect glaze frits entering a plurality of flow dividing holes, a second collecting assembly collects glaze frits at the tops of two first-stage screening plates, the effect that the glaze frits of different sizes can be distinguished and classified in the glaze frit collecting process is achieved, and the problems that the screening effect is not good enough, and the screening efficiency is high are solved. And the collecting device cannot distinguish the high-temperature cracked glaze frits in various sizes and classify the high-temperature cracked glaze frits in the collecting process.

The invention belongs to the field of building ceramics, and discloses a matte wear-resistant glaze, a matte wear-resistant ceramic tile and a preparation method, and the matte wear-resistant glaze comprises the following solid components in parts by weight: 47-53 parts of fused quartz powder, 11-14 parts of frit powder and 35-40 parts of low-temperature glaze; the matte wear-resistant glaze comprises the following chemical components: SiO2 and Al2O3 in a molar ratio of (17.4-22.0): 1. According to the matte wear-resistant glaze disclosed by the invention, the high-temperature super wear-resistant material fused quartz powder is introduced and is combined with the frit powder, the low-temperature glaze and other raw materials, so that the matte wear-resistant glaze has relatively high wear resistance and also has low gloss, high stain resistance and skid resistance. The matte wear-resistant ceramic tile adopting the matte wear-resistant glaze as a surface glaze layer has relatively high hardness, wear resistance, stain resistance, skid resistance, acid and alkali resistance and relatively low glossiness, so that a series of requirements of matte ceramic tiles on color development, wear resistance, skid resistance, stain resistance and the like can be met.

The present application relates to the technical field of glaze, and particularly relates to a composite zircon white opal frit, a preparation method thereof, super-white glaze using the composite zircon white opal frit and ceramic tile. The raw materials of the composite zircon white opal frit include, in terms of weight parts, quartz 25-40 parts, calcined alumina 5-10 parts, potassium feldspar 20-35 parts, talc 3-10 parts, calcite 5-10 parts, calcium phosphate 5-10 parts, calcined shell 1-5 parts, zirconium boride 7-15 parts, zirconite sand 3-10 parts, kaolin 1-5 parts and zinc oxide 3-10 parts. The raw materials of the composite zircon white opal frit described above can make the composite zircon white opal frit have a high whitening effect; meanwhile, two cooling and holding processes are adopted in the cooling and holding stage, the content of SiO2, P2O5 and MgO in the chemical composition of the composite zircon white opal frit is adjusted, a large amount of fine needle-like MgSiO3 can be generated, and the opalescence and whiteness of the glaze are improved after the obtained composite opal frit is used in the glaze.

This application provides a method for enhanced precious metal recovery and full-component utilization through plasma synergistic melting, relating to the field of solid waste recycling. The method involves first mixing solid waste and a reducing agent to obtain a first mixture; then, under a working atmosphere, plasma melting of the first mixture yields high-temperature liquid slag, a liquid matte phase, and a liquid alloy phase; the liquid matte phase and the liquid alloy phase are respectively subjected to hydrometallurgical recovery of precious metals; the high-temperature liquid slag is water-quenched to obtain glass frit; the glass frit is ground and dried to obtain treated glass frit; the treated glass frit and a binder solution are second-mixed to obtain a second mixture; the second mixture is then molded and heat-treated to obtain microcrystalline glass; the solid waste includes waste automotive catalysts, flue gas desulfurization gypsum slag and cyanide tailings, and / or sulfuric acid slag. This method utilizes plasma melting technology to synergistically process multiple complex secondary resources, achieving efficient enrichment of precious metals and high-value conversion of all material components.

The present application relates to the technical field of ceramic tiles, and in particular to a diamond flash glaze, a flash marble ceramic tile and a preparation process thereof. The diamond flash glaze comprises the following raw materials in percentage by weight: 30-50% of potassium feldspar, 10-15% of quartz powder, 10-15% of barium carbonate, 1-5% of diamond powder, 1-2% of modified zirconium sand, 1-3% of sodium feldspar particles, 10-13% of wollastonite, 1-6% of fluorite powder, 3-13% of calcined zinc oxide, 4-8% of kaolin, 1-3% of flash dry particles and 5-10% of water. The stable diamond flash frit crystal obtained by adding diamond powder, flash dry particles, zirconium sand, sodium feldspar, barium carbonate and quartz powder in the glaze layer has a good flash effect. The flash dry particles, zirconium sand and sodium feldspar particles in the glaze layer are mixed and adsorbed on the surface of the ceramic tile during the firing process, and the performance of the glaze slurry is easier to control, so that the fired ceramic tile has a better flash effect, and also has good hardness, wear resistance and anti-slip effect.

The invention discloses application of glass with atomic-scale precision network structure manufacturing characteristics, low forming area temperature and specific frit characteristics. The glass has a specific chemical composition, and the three-dimensional network structure of the glass shows new properties, including a low forming zone temperature (850 DEG C to 1240 DEG C or lower) and an optimized process viscosity range (4.25-5.57 log P). The material has the fracture toughness of 0.8-1.6 MPa * ml / 2 and the elastic modulus of 80-200 GPa, and the characteristics of low crystallization strength and short material property of the material can be accurately measured through a quantitative test method. According to the invention, the technical bottleneck of short property of the traditional high-aluminum glass is broken through, and the long-standing process problem is solved. The glass is suitable for the field requiring a precise structure and high performance, and the matched production equipment and process method can effectively realize the industrial manufacturing of the glass.