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37 results about "Albite" patented technology

Albite is a plagioclase feldspar mineral. It is the sodium endmember of the plagioclase solid solution series. It represents a plagioclase with less than 10% anorthite content. The pure albite endmember has the formula NaAlSi₃O₈. It is a tectosilicate. Its color is usually pure white, hence its name from Latin albus. It is a common constituent in felsic rocks.

Three-dimensional effect glaze, three-dimensional effect ceramic tile and preparation method thereof

PendingCN120923145AClaywaresRed mudGlaze
The invention belongs to the technical field of ceramics, and particularly relates to a three-dimensional effect glaze, a three-dimensional effect ceramic tile and a preparation method thereof. The three-dimensional effect glaze is composed of honeycomb ground glaze and honeycomb effect glaze; the honeycomb ground glaze comprises the following mineral components in percentage by mass: 20%-30% of quartz, 5%-10% of kaolin, 12%-18% of albite, 7%-15% of calcite, 2%-7% of wollastonite, 12%-17% of calcined talc, 15%-25% of calcined zinc oxide, 2%-6% of titanium dioxide, 2%-4% of glass powder, 1%-3% of strontium carbonate and 1%-5% of dolomite. The glaze with the honeycomb effect comprises the following mineral components in percentage by mass: 5%-15% of quartz, 5%-10% of kaolin, 40%-55% of albite, 2%-6% of barium ice feldspar, 2%-10% of calcite, 7%-15% of calcined talc, 1%-4% of calcined zinc oxide, 7%-15% of red mud and 3%-5% of coal gangue. The novel effect glaze is developed, the glaze surface is flat and smooth, meanwhile, the ground glaze is pushed to the surface through the gas phase disturbance effect, and the effect glaze sinks and wraps the ground glaze in a three-dimensional honeycomb shape.
Owner:MONALISA GRP CO LTD

Purification process for improving sodium ion removal rate of high-purity quartz sand

The invention relates to the technical field of quartz sand purification processing, in particular to a purification process for improving the sodium ion removal rate of high-purity quartz sand. The technology aims at solving the technical problems that when soluble sodium salt and lattice embedded state sodium (such as Al < 3 + > charge compensation type) coexist in high-purity quartz sand, removal is not thorough through a traditional technology, and precipitates are likely to be generated. Efficient removal is achieved through a hydrothermal dissolution-acid pickling impurity removal-flotation separation synergistic mechanism. Firstly, soluble sodium salt is dissolved out preferentially under the hydrothermal condition of 65 DEG C, so that it is avoided that in subsequent acid pickling, HF reacts with the sodium salt to generate Na2SiF6 sediment; then, an HF-HCl mixed acid system is adopted to selectively etch lattice channels at 70 DEG C and open a gas-liquid inclusion, so that embedded sodium is promoted to migrate and dissolve out; and finally, separating sodium-containing gangue (such as albite) exposed by pickling through flotation. According to the process, the hydrothermal times (2-3 times) can be dynamically adjusted according to the ore characteristics, stable production of semiconductor-grade quartz sand is achieved with low energy consumption which saves more than 30% of energy compared with a chloridizing roasting process, and the process is suitable for high-valued utilization of domestic vein quartz ore.
Owner:中建材衢州金格兰石英有限公司 +1

Self-cleaning glaze, self-cleaning archaized brick and preparation method of self-cleaning archaized brick

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.
Owner:FOSHAN DONGPENG CERAMIC +3

Ceramic rock plate with jade color luxury effect and preparation method of ceramic rock plate

ActiveCN120441350AGlazeCalcite
The invention discloses a jade-color luxury-effect ceramic rock plate and a preparation method thereof. The ceramic rock plate sequentially comprises a green body, a transparent cover glaze layer, a jade texture pattern layer, a composite dry particle layer, a first protective glaze layer, a transparent dry particle layer and a second protective glaze layer from bottom to top, the composite dry particle layer is prepared from the following raw material components in parts by weight: 65-69 parts of baddeleyite, 5-7 parts of lepidolite, 10-15 parts of opal, 3-5 parts of kyanite and 1-5 parts of udravite; the anti-reflection dry granules are prepared from the following raw material components in parts by weight: 20 to 25 parts of albite, 25 to 30 parts of quartz, 14 to 16 parts of calcite, 8 to 12 parts of wollastonite and 13.5 to 15.5 parts of zinc oxide. The ceramic rock plate can truly restore the randomness, the layering sense and the multicolor interweaving effect of jade seeping, the mild texture and the natural gloss of the surface of a product are improved, and the luxury effect of jade seeping is achieved.
Owner:FOSHAN OCEANO CERAMICS

Glaze with shell luster effect, shell pearly-luster glazed tile and preparation method of shell pearly-luster glazed tile

PendingCN120172647AGlazeKaolin clay
The invention discloses a glaze with a shell luster effect, a shell pearlescent glazed tile and a preparation method thereof, and the glaze comprises the following raw material components in parts by weight: 14-24 parts of modified shell frit, 10-15 parts of albite, 9-16 parts of dolomite, 6-10 parts of kaolin, 6-9 parts of zinc oxide, 11-16 parts of strontium carbonate, 6-9 parts of limestone, 2-6 parts of barium carbonate and 15-25 parts of lithium feldspar. The modified shell frit is introduced and matched with other specific raw materials to prepare the glaze capable of presenting shell luster, so that a glass phase and a crystal phase with different refractive indexes are separated out in the firing process of the glaze, a shell-shaped iridescent and soft light effect is simulated, and a glaze surface has wear resistance, skid resistance and antifouling properties and has good physical properties.
Owner:GUANGXI JIANYI CERAMICS CO LTD +2

Wax antifouling matte glaze as well as preparation method and application thereof

PendingCN121225878AGlazeKaolin clay
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.
Owner:FOSHAN DONGPENG CERAMIC +3

A jade-colored luxury stone effect ceramic rock plate and a preparation method thereof

ActiveCN120441350BGlazePhysical chemistry
The application discloses a kind of jade color seepage luxury stone effect ceramic rock plate and preparation method thereof, the ceramic rock plate includes body, transparent face glaze layer, jade texture pattern layer, composite dry particle layer, first protective glaze layer, transparent dry particle layer and second protective glaze layer in turn from bottom to top;The raw material components of preparation composite dry particle layer include seepage color dry particle and transmittance dry particle, and the raw material components of seepage color dry particle include by weight 65-69 parts of zircon, 5-7 parts of lithium mica, 10-15 parts of opal, 3-5 parts of kyanite and 1-5 parts of calcium-aluminium garnet;The raw material components of transmittance dry particle include by weight 20-25 parts of sodium feldspar, 25-30 parts of quartz, 14-16 parts of calcite, 8-12 parts of wollastonite and 13.5-15.5 parts of zinc oxide.The ceramic rock plate can truly restore the randomness, level and multicolor interweaving effect of jade color seepage, improve the warm and moist texture and natural luster of product surface, realize the luxury stone effect of jade color seepage.
Owner:FOSHAN OCEANO CERAMICS

Flotation process for mildly and efficiently separating vein quartz and albite

The application requires the priority, the application number of the previous application is 2025112695014, the name is a flotation agent for separating vein quartz and albite and a flotation process of the flotation agent, and the priority date is September 8, 2025. The invention discloses a flotation process for mildly and efficiently separating vein quartz and albite. According to the flotation agent and the reverse flotation separation process thereof, the water solubility is good, the flotation efficiency is high, the flotation process steps are simple, operation is easy, vein quartz and albite can be efficiently separated, meanwhile, the flotation agent and the reverse flotation separation process are suitable for other quartz and albite separation systems and large-scale production, the purity and the recovery rate of mineral separation can be improved, and industrial production is facilitated. The requirements of high-end fields such as semiconductors on the purity of the quartz are met, and the industrial application conversion value is relatively high.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Anti-cutting rock plate and preparation method thereof

The invention relates to the technical field of architectural ceramics, in particular to an anti-cutting rock plate and a preparation method thereof, and the anti-cutting rock plate comprises a green body layer, a ground coat layer, a decorative layer and a glazed layer which are sequentially arranged from bottom to top; the green body layer is prepared from the following raw materials in parts by mass: 1 to 3 parts of bentonite, 3 to 5 parts of magnesia soil, 22 to 28 parts of waste brick powder, 11 to 15 parts of washed mud, 28 to 35 parts of pyrophyllite, 12 to 16 parts of albite and 8 to 12 parts of mixed mud; the chemical components of the waste brick powder, the pyrophyllite, the albite and the mixed mud comprise SiO2, Al2O3, Fe2O3, TiO2, CaO, MgO and K2O; the content of SiO2 in the waste brick powder, the content of pyrophyllite, the content of albite and the content of Al2O3 in the mixed mud are 65%-75% and 13%-20% respectively according to the mass percent; the mixed mud comprises the following mineral components in percentage by mass: 50-60% of kaolinite and 40-50% of free quartz. According to the anti-cutting rock plate provided by the invention, the anti-cutting performance and the strength can be improved on the premise of realizing low-temperature fast firing.
Owner:FOSHAN DONGPENG CERAMIC +3

Pre-sintered wollastonite tailing ceramic rock plate for concentrating solar furnace and preparation method of pre-sintered wollastonite tailing ceramic rock plate

The invention provides a concentrated solar furnace pre-sintered wollastonite tailing ceramic rock plate and a preparation method thereof. The preparation method comprises the following steps: performing crushing and ball milling treatment on wollastonite tailings, putting the wollastonite tailings in a concentrated solar furnace for pre-sintering at the pre-sintering temperature of 700-800 DEG C and the heat preservation time of 10-15 minutes, and cooling to obtain pre-sintered wollastonite tailings; carrying out ball milling treatment to obtain wollastonite powder; mixing and ball-milling with Suzhou kaolin, potassium feldspar, albite, quartz and a light absorbing agent to obtain a blank; performing granulation, aging and compression molding to obtain a green body; the green body is dried and then placed in a concentrating solar furnace to be sintered, the sintering temperature ranges from 920 DEG C to 1000 DEG C, the heat preservation time ranges from 10 min to 15 min, and the ceramic rock plate is obtained after furnace cooling. The solar furnace is used for pre-sintering and activating the wollastonite tailings, then the wollastonite tailings and other raw materials are mixed and sintered, solar energy is used in the whole process, low-temperature rapid sintering is achieved, and it is ensured that the rock plate has high density and high strength.
Owner:WUHAN UNIV OF TECH

A lead-free golden metallic glaze and a preparation process thereof

PendingCN122355579AGlazeManganese
This invention relates to the field of lead-free gold metallic glaze preparation technology, and discloses a lead-free gold metallic glaze and its preparation process. The components and their mass parts in the metallic glaze are as follows: washed kaolin: 5-8 parts, calcined kaolin: 4-6 parts, quartz powder: 8-10 parts, wollastonite: 2-4 parts, calcined talc: 0-2 parts, calcined zinc oxide: 2-4 parts, albite: 58-60 parts, tungsten oxide: 3-5 parts, electrolytic manganese: 9-11 parts, copper oxide: 0-2 parts, nickel oxide: 0-2 parts, vanadium pentoxide: 1-3 parts. This invention uses albite, quartz, wollastonite, talc, and zinc oxide as flux and skeleton components, which not only provide high-temperature fluidity but also improve the glaze surface strength. The addition of vanadium pentoxide and nickel oxide enhances the stability of the metallic luster. The washed kaolin, as a glaze slurry suspending agent, allows the calcined kaolin to not only increase the initial melting temperature of the glaze but also reduce pinholes on the glaze surface.
Owner:LILING GREE CERAMIC TECH CO LTD

Spraying paint protection-free sagger material formula for talc porcelain and preparation method of sagger material formula

The invention discloses a spray coating protection-free sagger material formula for talc porcelain and a preparation method of the sagger material formula. The sagger material is prepared from the following components in percentage by weight: 30-50% of coarse quartz; 10-20% of fine quartz; 1-5% of modified cordierite; 5-15% of washed kaolin; 5-15% of fused quartz; 1-5% of a composite plasticizer; 0.5 to 3% of albite; 5 to 15% of bentonite; the sagger material is subjected to burdening, mixing, forming and drying, and then is fired and formed at 1250-1350 DEG C. According to the formula, spraying-free paint protection is achieved through the synergistic effect of the components, the comprehensive performance reaches or is superior to that of a traditional technology, and cost is remarkably reduced.
Owner:HEJIANG HUAYI CERAMIC PROD CO LTD

Rock plate surface protection glaze and preparation method thereof

ActiveCN120192093AStrontium carbonateGlaze
The invention discloses protective glaze for the surface of a rock plate and a preparation method of the protective glaze. The protective glaze is prepared from the following components in parts by weight: 10 to 25 parts of potassium feldspar, 10 to 20 parts of albite, 10 to 15 parts of quartzite, 5 to 10 parts of kaolin, 4 to 10 parts of zinc oxide, 2 to 6 parts of aluminum oxide, 2 to 8 parts of strontium carbonate, 2 to 6 parts of polycarboxylic acid dispersing agent, 0.1 to 0.5 part of defoaming agent, 0.05 to 0.1 part of flatting agent and 40 to 55 parts of solvent. The invention also provides a preparation method of the composition. Compared with the prior art, the polycarboxylic acid dispersing agent provided by the invention has the advantages that the dispersity of inorganic materials in the glaze in a solvent is improved, so that the adhesive force and the stability of the glaze are improved.
Owner:GUANGDONG SANFI CERAMICS GRP CO LTD

Crystal flower dry granular glaze, positioning crystal flower rock plate prepared from crystal flower dry granular glaze and preparation method of positioning crystal flower rock plate

The invention relates to the technical field of rock plate preparation, in particular to crystal flower dry granular glaze, a positioning crystal flower rock plate prepared from the crystal flower dry granular glaze and a preparation method of the positioning crystal flower rock plate. The crystal flower dry granular glaze comprises the following raw materials in percentage by mass: 55%-60% of potassium feldspar, 6%-8% of albite, 12%-15% of quartz, 6%-8% of dolomite, 5%-6% of zinc oxide, 4%-5% of calcium carbonate and 4%-5% of talc. According to the present invention, the positioning crystal rock plate can be provided, has the flashing effect, can achieve the resource utilization of the industrial waste residue, can reduce the dependence on the natural mineral, and has significant environmental and economic benefits.
Owner:ZHAOQING LINGHANG CERAMIC CO LTD

An anti-cutting and rock-breaking slab and its preparation method

The present invention relates to the technical field of architectural ceramics, and particularly relates to an anti-cutting and crack-resistant rock slab and a preparation method thereof, which includes a body layer, a base glaze layer, a decorative layer, and a polished glaze layer arranged in sequence from bottom to top; calculated by mass fraction, the raw materials of the body layer include: 1-3 parts of bentonite, 3-5 parts of magnesia soil, 22-28 parts of waste brick powder, 11-15 parts of washed mud, 28-35 parts of pyrophyllite, 12-16 parts of albite, and 8-12 parts of mixed mud; the chemical compositions of the waste brick powder, pyrophyllite, albite, and mixed mud all include SiO 2 , Al 2 O 3 , Fe 2 O 3 , TiO 2 , CaO, MgO, and K 2 O; calculated by mass percentage, the content of SiO 2 in the waste brick powder, pyrophyllite, albite, and the mixed mud is 65-75%, and the content of Al 2 O 3 is 13-20%; calculated by mass percentage, the mineral composition of the mixed mud includes 50-60% kaolinite and 40-50% free quartz. An anti-cutting and crack-resistant rock slab proposed by the present invention is beneficial to improving the anti-cutting and crack-resistant performance and strength on the premise of realizing low-temperature and fast firing.
Owner:FOSHAN DONGPENG CERAMIC +3

Night starry sky reaction glaze and preparation method thereof

PendingCN121554193ABreak the glassGlaze
The invention discloses a night starry sky reaction glaze and a preparation method thereof. A ground glaze of the reaction glaze comprises the following components: A-6 frit, potassium feldspar powder, quartz, calcite, washed soil, iron oxide red and black crystal flower; the cover glaze comprises A-6 frit, albite, quartz, calcite, titanium dioxide, Guizhou soil, calcined talc, dolomite, 350 glaze powder, burnt soil, praseodymium yellow and vanadium blue; according to the invention, by reducing the maturation temperature of the cover glaze, the cover glaze forms a glass phase earlier than the ground glaze and seals the glaze surface, while the ground glaze still discharges a certain amount of gas, the gas breaks through the cover glaze to form the sealed glass phase and form a plurality of bubble openings, and the bubble openings appear as actual crystal nucleuses in the cooling process, so that the appearance of the glass phase is improved, and the service life of the glass phase is prolonged. And the particles crystallize and grow around bubble openings, so as to embellish stars in vast night sky. As seen in the eye, the vehicle soars in the endless starry sky like the vehicle soars in the endless starry sky.
Owner:LINYI HONGSHUN PORCELAIN IND CO LTD

A kind of plain rock glaze and preparation method thereof and ceramic tile

The present invention relates to the technical field of glazes, and discloses a plain rock glaze, a preparation method thereof, and ceramic tiles. The plain rock glaze comprises potassium feldspar, sodium feldspar, quartz, calcined kaolin, kaolin, mica particles, calcined zinc oxide, corundum, calcined talc, and zirconium silicate. By optimizing the raw materials and their proportions, the present invention enables the glaze surface produced using the glaze to have a matte finish. Under soft, non-reflective light, the tile surface exhibits fine, small, evenly distributed, metallic luster glittering points, the glaze surface is dotted with stars, shimmering like a vast galaxy. After polishing, the glaze surface appears smooth and soft, yet has a fine, granular feel, excellent anti-skid, anti-slip effects, and anti-fouling properties, and the glaze surface is wear-resistant, hard, and clear without being hazy, resulting in very high overall performance.
Owner:GUANG DONG NENG QIANG TAO CI YOU XIAN GONG SI

High-precision textured soft-light ceramic tile and its manufacturing process

The application relates to the field of glazed tiles, in particular to a high-fine-texture soft-light-sensation surface ceramic tile. The ceramic tile comprises, from bottom to top, a body layer, a bottom glaze layer and a surface glaze layer, wherein the body layer is a ceramic tile body; the bottom glaze, in terms of mass parts, comprises the following raw materials: 12-20 parts of power plant cinder ash, 5-10 parts of white gangue, 10-15 parts of quartz sand, 10-15 parts of kaolin, 2-3 parts of high-alumina bauxite, 4-6 parts of magnesite, 12-15 parts of ball clay, 1-3 parts of black clay, 3-5 parts of montmorillonite, 12-18 parts of pyrophyllite, 10-15 parts of albite, 10-15 parts of potassium feldspar, 3-5 parts of zirconium silicate and 1-3 parts of high-boron glass powder. The application provides a high-fine-texture soft-light-sensation surface ceramic tile and a preparation process thereof, which can have self-cleaning effect, surface fineness and soft-light-sensation surface effect while having excellent anti-skid performance, thereby solving the problem that the performance of the existing glazed tile cannot be comprehensive.
Owner:JIANGXI TAIYANG CERAMICS

Wear-resistant ceramic glaze water and preparation method of ceramic

PendingCN121248139ASilicic acidKaolin clay
The invention relates to the technical field of ceramic glaze, in particular to wear-resistant ceramic glaze water and a preparation method of ceramic, and the wear-resistant ceramic glaze water is prepared from the following raw materials in parts by mass: 18-25 parts of potassium feldspar, 12-20 parts of albite, 15-25 parts of quartz, 8-12 parts of calcite, 4-5 parts of talc, 5-12 parts of barium carbonate, 8-15 parts of zirconium silicate, 4-10 parts of composite cosolvent and 1-2 parts of kaolin. The composite fluxing agent is a glass ceramic phase fluxing agent, and the chemical composition of the composite fluxing agent comprises Li2O, B2O3, BaO, ZnO, SiO2 and CeO2 in terms of oxides. By adding the composite cosolvent, uniform distribution and microcrystallization of zirconium silicate are promoted, and wear resistance and glossiness are considered while low-temperature fast firing of the glaze is realized.
Owner:CHAOZHOU KELIDA PORCELAIN CO LTD

Preparation method of energy-saving artistic daily stoneware

The invention provides a preparation method of energy-saving artistic daily stoneware. A porcelain blank is prepared from the following chemical components in percentage by mass: 15%-24% of potassium feldspar, 20%-30% of quartz, 15%-25% of high-aluminum clay, 20%-30% of high-silicon clay and 6%-15% of bentonite. The ground glaze comprises the following chemical components in percentage by mass: 25%-35% of potassium feldspar, 5%-15% of high-purity quartz, 25%-45% of low-temperature frit, 5%-10% of Suzhou soil, 1%-15% of metal oxide and 10%-20% of low-temperature flux; and the cover glaze comprises the following chemical components in percentage by mass: 25-35% of albite, 10-15% of high-purity quartz, and 1-10% of medium-aluminum high-viscosity clay, low-temperature flux and alkali metal oxide. According to the preparation method of the energy-saving artistic daily stoneware, provided by the invention, the double-layer transmutation crystal artistic glaze for utensils prepared by the method can generate unlimited natural colors, and the use performance of the energy-saving artistic daily stoneware can be ensured while the artistic aesthetic feeling of the energy-saving artistic daily stoneware is ensured; and meanwhile, the processing process has the technical effects of energy conservation and high efficiency, and has higher economic value.
Owner:HEBEI BAIYU CERAMIC

Antifouling and easy-to-clean glazed material and application thereof

The application discloses an antifouling and easy-to-clean glaze material and application. The antifouling and easy-to-clean glaze material comprises the following raw materials: 10-30 parts of sodium feldspar, 20-40 parts of potassium feldspar, 5-15 parts of washed soil, 1-5 parts of calcite, 5-15 parts of talc, 5-15 parts of dolomite, 1-10 parts of zinc oxide, 1-10 parts of clinker, 1-5 parts of aluminum oxide, 1-5 parts of quartz, 1-3 parts of strontium titanate, 0.1-1 part of an additive and 1-5 parts of modified graphene oxide. Compared with the prior art, the antifouling and easy-to-clean glaze material prepared by the application has the advantages of smooth surface, low roughness, easy cleaning, good wear resistance and the like.
Owner:ENPING JINWANG CERAMICS CO LTD

Protective glaze for rock plate surface and preparation method thereof

ActiveCN120192093BGlazeKaolin clay
The present invention discloses a protective glaze for rock slab surfaces and a preparation method thereof. The protective glaze comprises the following components in parts by weight: 10-25 parts potassium feldspar, 10-20 parts sodium feldspar, 10-15 parts quartz, 5-10 parts kaolin, 4-10 parts zinc oxide, 2-6 parts aluminum oxide, 2-8 parts strontium carbonate, 2-6 parts polycarboxylic acid dispersant, 0.1-0.5 parts defoamer, 0.05-0.1 parts leveling agent, and 40-55 parts solvent. The present invention also provides a preparation method thereof. Compared with the prior art, the present invention provides a polycarboxylic acid dispersant that improves the dispersibility of inorganic materials in the glaze in the solvent, thereby improving the adhesion and stability of the glaze.
Owner:GUANGDONG SANFI CERAMICS GRP CO LTD

A method for repairing a blank

The present invention discloses a method for repairing a green body, comprising: ball-milling and sieving 20-35 parts by weight of kaolin, 10-30 parts of albite, 0.5-2 parts of talc, 15-25 parts of clay, 20-35 parts of quartz, 1-4 parts of wollastonite, and 10-15 parts of kyanite powder to obtain a prefabricated slurry; ball-milling and sieving 10-25 parts of refractory wool, and then adding a colorant to the prefabricated slurry to obtain the repair slurry; applying the repair slurry to the area to be repaired, glazing, and then firing the repaired green body to 1100°C-1315°C using a staged temperature-raising method. The repair method provided by the present invention can alleviate defects such as green body cracking and high-temperature deformation, reduce color difference, and expand the range of green body crack repair, thereby preventing the green body from cracking.
Owner:JINGDEZHEN LEHUA CERAMICS SANITARY APPLIANCE CO LTD

Flotation agent for separating vein quartz and albite and flotation process thereof

The invention relates to the technical field of mineral flotation and high-purity quartz sand purification, in particular to a flotation agent for separating vein quartz and albite and a flotation process of the flotation agent. Aiming at the problems that the flotation effect of the existing flotation agent is not ideal and the flotation conditions are limited, the invention provides the following technical scheme: the flotation agent has the following structure; wherein R1 is straight chain branched chain alkyl or alkoxy, and the value range of the carbon chain length n is more than or equal to 8 and less than or equal to 20; the value range of the length n of the carbon chain is 12 < = n < = 18; the flotation agent provided by the invention is good in water solubility, high in flotation efficiency, simple in flotation process step, easy to operate, capable of efficiently separating vein quartz and albite, suitable for large-scale production, capable of improving the purity and the recovery rate of mineral separation, capable of meeting the requirements of high-end fields such as semiconductors for quartz purity and relatively high in industrial application conversion value.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Raman spectrum discrimination method for solid waxy petroleum in old-pit jadeite raw stone

PendingCN120275369ARaman scatteringAlkaneWax
The invention relates to a Raman spectrum discrimination method for solid wax petroleum in old pit jade raw stone, and belongs to the technical field of jewelry jade identification. In order to overcome the defect that in the prior art, infrared spectroscopy cannot distinguish organic matter types, so that jadeite is misjudged as'filling treatment goods', accurate identification is realized through the following steps: polishing and cleaning a sample; the method comprises the following steps: performing micro-area fixed-point detection on solid organic matters in pores or ice cracks among albite crystals by adopting a confocal microscopy laser Raman probe under 500 / 100-time amplification, acquiring a Raman spectrum, analyzing a characteristic peak combination, and judging that the organic matters are naturally occurring solid long-chain waxy petroleum (C20 + alkane) in combination with coexistence of albite mineral peaks. According to the method, the cause (waxy petroleum formed by microbial degradation) of oily gloss of the old-pit jadeite is scientifically revealed for the first time, and the problem of misjudgment of natural organic matters in the national standard GB / T16553-2017 is solved.
Owner:王春云 +1

Filtered kaolinitic clay-based product with feldspar addition

The subject of the invention relates to a kaolinitic clay, which, despite comprising feldspar instead of chemical additive and despite being unground, still has the levels of filtration time, plasticity, and strength at least corresponding to the levels present in the case kaolinitic clay comprises chemical additives, and to a method for obtaining said kaolinitic clay. The filtered kaolinitic clay according to the invention basically comprises 85-90% by weight filtered kaolinitic clay and 10-15% by weight Na feldspar.
Owner:ESAN ECZACIBAŞI ENDÜSTRİYEL HAMMADDELER SANAYİ VE TİCARET ANONİM ŞİRKETİ

A crystal flower dry grain glaze and a positioning crystal flower rock plate prepared by using the crystal flower dry grain glaze and a preparation method thereof

The present application relates to rock plate preparation technical field, specifically to a kind of crystal flower dry particle glaze and the positioning crystal flower rock plate and its preparation method made of using the crystal flower dry particle glaze.The crystal flower dry particle glaze raw material includes by mass percentage, potassium feldspar 55~60%, sodium feldspar 6~8%, quartz 12~15%, dolomite 6~8%, zinc oxide 5~6%, calcium carbonate 4~5%, talc 4~5%.According to the present application, a positioning crystal flower rock plate can be provided, which has a sparkling effect, can realize the resource utilization of industrial waste slag, and can also reduce the dependence on natural minerals, with significant environmental and economic benefits.
Owner:ZHAOQING LINGHANG CERAMIC CO LTD

A low-temperature antibacterial opaque glaze, its preparation method, and sanitary ware

ActiveCN120289081BGlazeCerium
This invention relates to the field of glaze technology, specifically to a low-temperature antibacterial opaque glaze, its preparation method, and sanitary ware. The low-temperature antibacterial opaque glaze provided by this invention includes a glaze material and an antibacterial material. The glaze material includes albite, lepidolite, zinc phosphate, barium carbonate, calcined talc, calcined kaolin, and low-alumina raw materials. The low-alumina raw materials include quartz, zircon sand, and wollastonite. The antibacterial material includes silver lactate and rare earth oxides, including yttrium oxide, scandium oxide, and cerium oxide. This invention introduces a powerful flux, low-temperature reactive components, and a low-alumina system into the glaze material, reducing the influence of high-melting-point components and lowering the melting temperature of the glaze. Simultaneously, the glaze components and antibacterial material provided by this invention can significantly reduce the firing temperature of the glaze, substantially reduce energy consumption in large-scale production, and effectively improve resource utilization efficiency.
Owner:JINGDEZHEN LEHUA CERAMICS SANITARY APPLIANCE CO LTD +1

Anti-flowing water grouting material, preparation method, application and underground crack repairing method

The invention provides a flowing-water-resistant grouting material, a preparation method, application and an underground crack repairing method. The anti-flowing water grouting material comprises the following components in parts by weight: 8-12 parts of Portland cement; 48 to 92 parts by weight of clay; 0-42 parts by weight of modified fly ash and 95-105 parts by weight of water; wherein the clay is prepared from the following components in percentage by mass: 12.8% of quartz; 8% of calcite; 37% of illite; 8% of albite; 1.8% of potassium feldspar; 11.4% of kaolinite; 18.9% of clinoptilolite by weight; 2.1% of pyrite; the modified fly ash is obtained by crushing fly ash. And good flowing water resistance can be achieved without adding extra additives. The method also has the advantages of simple pulping process, low cost, environmental friendliness and the like.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Method for repairing green body

The invention discloses a method for repairing a green body. The method comprises the following steps: weighing 20-35 parts by weight of kaolin, 10-30 parts by weight of albite, 0.5-2 parts by weight of talc, 15-25 parts by weight of clay, 20-35 parts by weight of quartz, 1-4 parts by weight of wollastonite and 10-15 parts by weight of kyanite powder, and carrying out ball milling and sieving to obtain prefabricated slurry; ball-milling and sieving 10-25 parts of refractory cotton, and adding a pigment into the prefabricated slurry to obtain the repairing slurry; and coating a to-be-repaired area with the repairing slurry, glazing, and sintering to 1100-1315 DEG C by adopting a segmented heating sintering method to obtain a repaired green body. By adopting the repairing method provided by the invention, the defects of cracking and high-temperature deformation of the green body can be reduced, the chromatic aberration is reduced, and the range of repairing the cracks of the green body can be expanded, so that the green body does not crack.
Owner:JINGDEZHEN LEHUA CERAMICS SANITARY APPLIANCE CO LTD