187 results about "Feldspar" 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 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 discloses a blue-and-white glaze and a preparation method and application thereof, and belongs to the technical field of inorganic non-metallic materials (ceramics), the blue-and-white glaze comprises quartz, feldspar, limestone, plant ash and other basic raw materials, zinc oxide, aluminum oxide, lanthanum oxide, cerium oxide and other rare earth elements, and a modified organic additive is introduced. Compared with the prior art, the blue-and-white glaze shows excellent stability in the drying and firing process, the phenomena of cracking and glaze stripping are effectively reduced, the friction coefficient after firing is low, the breaking strength and the breaking modulus are high, the glossiness and transparency of a glaze surface are remarkably improved, and the blue-and-white glaze has important application value.

The invention discloses a ceramic rock plate with a decorative effect and a production process thereof, and belongs to the technical field of ceramics. The rock plate is composed of a green body layer, a ground glaze layer, a cover glaze layer and an ink jet pattern layer, and after firing, a micro-nano rough and low-surface-energy synergistic protection layer is formed through oxygen-nitrogen plasma activation, a hydrothermal reaction of aluminum salt and an ammonia source compound, high-temperature calcination and silane derivative dipping and curing. The green body takes wollastonite, quartz sand and the like as raw materials, and the ground glaze and the cover glaze adopt a feldspar-quartz-nepheline system; after firing, performing plasma treatment and hydrothermal treatment to generate needle-shaped aluminum oxide, and introducing a silane derivative to realize double functions of super-hydrophobicity and wear resistance. Compared with the prior art, the anti-fouling and wear-resistant coating reaches the national standard 5 level, the process is simple, and the coating can be directly connected to an existing production line and is suitable for high-end wall floor decoration.

The invention discloses a fluoride-free flotation-microbiological leaching-multistage magnetic separation synergistic tailing purification process, which takes mine tailings as raw materials and is realized by the following steps: 1, fluoride-free flotation desliming and impurity removal: replacing hydrofluoric acid with a novel anion collector (fatty acid derivative), and preferentially removing mica and feldspar under the condition that the pH is 2.5-3.5; 2, removing iron and aluminum by microbiological leaching: leaching for 48 hours at the temperature of 35 DEG C by utilizing an acidophilus bacillus ferroxidans bacterial solution, and dissolving Fe2O3 and Al2O3 in a wrapped state; 3, high-gradient magnetic separation refining: removing magnetic minerals through 1.2 T strong magnetic separation, and then separating weak magnetic impurities through 0.8 T weak magnetic separation; the indexes of the final product are as follows: the purity of SiO2 is greater than or equal to 99.9%, the whiteness is greater than or equal to 94% (ISO standard), the content of Fe2O3 is less than or equal to 80ppm, Al2O3 is less than or equal to 1200ppm, and the requirements of electronic grade (IOTA-4 standard) quartz powder are met.

The invention relates to the field of ceramic production equipment, in particular to a ceramic preparation process for dechlorinating and activating water, which is characterized in that kaolin, quartz sand, feldspar and activated carbon powder are ground through a grinding device, the grinding device comprises a grinding bin, an inner separator is further mounted in a bin body of the grinding bin, and the inner separator is connected with the grinding bin; the inner separator guides grinding balls installed in the bin body to roll, the improved device treats the grinding balls through the inner separator and separates the grinding balls through the third baffle, the large-diameter grinding balls and the small-diameter grinding balls are made to move through the surface of the third baffle and the surface of the guide groove respectively, and under high-speed movement, the grinding balls are separated through the third baffle and the guide groove. And a track formed by a steering plate of a third baffle and a second guide plate enables the grinding balls to rapidly fall down, then the grinding balls can be crushed in a high-speed state, and in the high-speed rotating process, a second separation groove in the surface of the steering plate enables the small-diameter grinding balls to enter.

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.

The invention discloses a magnetic separation-flotation combined stepped deep iron removal method for granite tailings. According to the method, after granite tailings are subjected to ore grinding treatment, magnetic separation impurity removal, black and white mica ore removal through reverse flotation and fine ferrodolomite ore removal through reverse flotation are conducted in sequence, after the pH of reverse flotation tailings is adjusted, fluoride-free and acid-free separation is conducted, low-iron quartz concentrate and feldspar rough concentrate are obtained, the feldspar rough concentrate is subjected to regrinding and secondary magnetic separation impurity removal, and the low-iron quartz concentrate and the feldspar rough concentrate are obtained. And low-iron feldspar concentrate is obtained. According to the method, no strong acid is involved in the whole process, the technical problem that in the prior art, strong acid is introduced in quartz and feldspar flotation, and consequently waste water and waste liquid pollution is caused is fundamentally solved, and efficient and deep removal of iron impurities in the granite tailings is achieved through the magnetic separation pre-enrichment-three-section flotation separation-step deep iron removal technology. And the overall removal efficiency of the iron impurities is remarkably improved, and comprehensive utilization of granite tailings resources is achieved.

The invention relates to the technical field of ceramics, in particular to mottle crack glazed ceramic and a preparation method thereof.The ceramic comprises a green body, ground glaze and cover glaze, and the ground glaze is prepared from, by weight, 30-35 parts of kaolin, 25-30 parts of quartz, 20-25 parts of feldspar, 8-12 parts of ferric oxide, 5-8 parts of calcium carbonate and 3-5 parts of borax; the cover glaze is prepared from the following raw materials in parts by weight: 35 to 40 parts of feldspar, 25 to 30 parts of quartz, 6 to 10 parts of copper oxide, 5 to 8 parts of granular rock powder, 8 to 12 parts of borax and 5 to 8 parts of clay. Embedding porous particles into the green body to initiate explosion cracks, and fusing interlayer stress cracks and devitrification cracks to form a multi-stage composite crack network; iron ions in the ground glaze and copper ions in the cover glaze form ion gradient migration through the iron axe stone powder in the middle layer to generate red and green blended stripes; the microcapsule carbon powder regulates and controls the pores and texture of the glaze, and copper foil fragments are oxidized and reduced to form gilding-brown mottles.

The invention provides a high-temperature-resistant soil raw material, and belongs to the technical field of high-temperature-resistant materials. The high-temperature heat-resistant soil raw material comprises the following raw materials in percentage by weight: 23-35% of basic raw material with the particle size of 3-8mm; 12%-28% of a strengthening additive with the particle size smaller than or equal to 0.35 mm; 3%-10% of a functional auxiliary material; the basic raw material is composed of raw ore and rock dry burning mud, spodumene raw ore, quartz and feldspar, and the heat-resistant temperature of the high-temperature heat-resistant soil raw material is greater than or equal to 500 DEG C (can reach 729 DEG C in a short time); the thermal shock resistance is improved by the high alumina content and the mullite structure, cracking is avoided when the temperature difference is larger than or equal to 300 DEG C, the thermal expansion system is low (lt: 4 * 10 / DEG C), heat conduction is uniform, local overheating is avoided, and the characteristics of rapid cooling and rapid heating resistance, high mechanical strength, good chemical stability and the like are achieved; the electric cooker inner container is suitable for electric cooker inner containers, stewpots and other electric appliance matching part products, and the requirements of IH heating, open fire heating and other daily cooking utensils are met.

The invention discloses a method for purifying high-purity quartz sand, which belongs to the technical field of preparation of high-purity quartz sand, and comprises the following steps: (1) sequentially carrying out high-pressure water jet scrubbing, gradient screening classification and dielectric separation on sandstone type quartz ore raw ore with SiO2 content of 85-90% to remove feldspar to obtain quartz particles with feldspar content of less than or equal to 2%; (2) sequentially carrying out microwave field pretreatment, infrared light field crack propagation and pulse laser implosion stripping on the quartz particles obtained in the step (1), and regulating and controlling technological parameters of the three fields through linkage of a PLC (Programmable Logic Controller) system, so that the stripping rate of an impurity inclusion is greater than or equal to 92%; according to the invention, aiming at quartz particles with different particle sizes, a plurality of process parameters are automatically optimized and adjusted through the PLC system, accurate control and adaptive production are realized, and high-purity products can be stably produced from sandstone type quartz raw materials with different grades in different regions. And the inclusion is opened from inside to outside through a multi-field synergistic effect, and the completeness of the quartz particles is retained to the greatest extent by combining with an optimized fluoride-free acid leaching condition.

The invention provides a high-selectivity flotation method for micro-fine particle lepidolite containing rubidium and cesium, which comprises the following steps: levigating raw lepidolite ore, and desliming to obtain a flotation material and slime; adding sodium hexametaphosphate and a collecting agent HT8-01 into the flotation material, stirring, and roughing to obtain lepidolite rough concentrate and flotation tailings I; a collecting agent HT8-01 is added into the flotation tailings I for two times of scavenging, flotation tailings and two scavenging middlings are obtained, and the scavenging middlings are sequentially returned to the upper layer for operation; sodium hexametaphosphate is added into the lepidolite rough concentrate for two times of concentration, lepidolite concentrate and two concentrated middlings are obtained, and the concentrated middlings are sequentially returned to the upper layer for operation; the collecting agent HT8-01 is obtained by mixing octadecylamine and sodium dioctyl sulfosuccinate according to the mass ratio of 5: 3. According to the method, the separation effect of the rubidium-cesium-lithium-containing mica and gangue minerals such as quartz and feldspar is improved, the problems that foam is too stable, the viscosity is too high and the size is too large are solved, and high-selectivity separation of the micro-fine-particle rubidium-cesium-lithium-containing mica is achieved.

A mineral separation method for separating and enriching tantalum, niobium and zinnwaldite from feldspar tailings, comprising the following steps: Step 1: Predispersion; Step 2: Vibration classification; Step 3: Strong dispersion; Step 4: Magnetic rough separation; Step 5: Magnetic cleaning; Step 6: Strong dispersion; Step 7: Flotation rough separation; Step 8: Flotation cleaning; Step 9: First pressure filtration; Step 10: Magnetic scavenging; Step 11: Second pressure filtration; Step 12: Flotation scavenging. Compared with the prior art, the advantages of the present invention are as follows: (1) Using a high-speed shearing machine for dispersion can greatly improve the dispersion effect and is beneficial to the subsequent separation of various minerals; Using a high-intensity slurry magnetic separator can effectively remove slime, which is beneficial to the further flotation separation of tantalum and niobium minerals from zinnwaldite and improve the recovery rate; Using a flotation column for the separation of tantalum and niobium ore and zinnwaldite has a large processing capacity, a high recovery rate and environmental neutrality, which is beneficial to environmental protection.

The preparation process comprises the following steps: uniformly mixing 80-90 parts by mass of fused mullite, 1-2 parts by mass of modified ZrSiO4 fine powder, 5-8 parts by mass of alpha-Al2O3 fine powder, 2-4 parts by mass of silicon powder, 3-5 parts by mass of aluminum powder and 3-5 parts by mass of mullite microsphere powder, adding 5-8 parts by mass of a binding agent, and uniformly mixing to obtain pug; the preparation process of the mullite microspheres comprises the following steps: mixing bauxite, feldspar and silica powder, adding water, grinding into slurry, carrying out spray drying, sintering, and rapidly cooling after sintering; the pug is sealed and stacked for 12-24 h and then subjected to high-pressure forming, and a blank is obtained; and gradually heating the blank to 120 DEG C, drying for 24-48 hours, and firing and molding. The ultralow-porosity anti-erosion brick is low in porosity and good in anti-erosion performance.

The invention discloses a high-purity quartz sand flotation impurity removal process which comprises the following steps: S1, feeding: injecting quartz sand into a flotation machine; s2, carrying out primary flotation in a flotation machine; s3, the flotation machine is emptied for the first time; s4, the quartz sand obtained after primary flotation is injected into the flotation machine again for secondary flotation; and S5, secondary emptying is conducted, and high-purity quartz sand is obtained, in the step S2, primary flotation comprises the following steps that S201, EDI hot water is added into a flotation machine, ventilation is conducted, and the temperature of the EDI hot water ranges from 40 DEG C to 50 DEG C; s202, the flotation machine is started to fully stir the quartz sand, and then the air valve is closed; s203, HF acid is added, and the pH value is adjusted; s204, chemical adding is carried out; according to the high-purity quartz sand flotation impurity removal process, mica, feldspar, iron-containing minerals and the like can be effectively removed, after two times of flotation, internal impurities are obviously reduced, the purity of quartz sand can be greatly improved, and the high-purity quartz sand flotation impurity removal process is integrally simple and easy to control and suitable for application and popularization.

The invention provides a method for preparing 4N8-grade high-purity quartz sand through pegmatite high-pressure roller milling flotation, and belongs to the technical field of quartz purification processes. Crushing the quartz raw ore subjected to color sorting into quartz sand with qualified particle size, and carrying out screening and dry magnetic separation; mixing the quartz sand with qualified particle size after magnetic separation with water to form ore pulp, and then carrying out flotation; adding a first collecting agent into the ore pulp in the first flotation to remove mica; in the second flotation, a second collecting agent is added into the first flotation tailings, and feldspar is removed; and in the third flotation, a third collecting agent is added into the second flotation tailings, metal impurities are removed, and a final high-purity quartz sand product is obtained. Visible impurities are rapidly removed through the color sorter, ore is efficiently crushed into fine sand through the high-pressure roller mill, and the remarkable monomer dissociation effect is achieved; a novel flotation impurity removal system is developed, and the method is suitable for large-scale production and purification of high-purity quartz sand.

The invention discloses a method for purifying feldspar concentrate through superconducting high-intensity magnetic separation, which belongs to the technical field of purification of high-quality industrial raw materials and comprises the following steps of crushing, ore grinding, desliming, high-intensity magnetic roughing, high-intensity magnetic concentration, grading, fine particle high-intensity magnetic concentration and solid-liquid separation and dehydration. Aiming at the differences of hardness, granularity, dissociation degree, specific susceptibility and the like between the feldspar ore and associated minerals contained in the feldspar ore, a reasonable physical mineral separation process is selected, and the raw ore is selected into three products, namely a building raw material which can be used as raw materials of cement, aerated bricks and the like, and a medium-grain feldspar concentrate and a fine-grain feldspar concentrate which can be used as raw materials of photovoltaic glass; in addition, all the processes are environment-friendly physical ore dressing, no pollution is generated, a flotation process is not needed, zero emission of tailings and tail water is achieved, and the method is suitable for large-scale production and application.

The application discloses a kind of high wear-resistant hot bending forming rock plate, including following weight parts raw materials: kaolin 30-35 parts, fine ball clay 20-25 parts, wollastonite 10-15 parts, super white sand 10-15 parts, feldspar 8-14 parts, pyroxene 7-12 parts, talc 6-10 parts, bentonite 5-8 parts, tremolite 4-7 parts, sodium tripolyphosphate 3-5 parts, modified additive 4-7 parts.The high wear-resistant hot bending forming rock plate of the application uses kaolin, fine ball and other raw materials with modified additive, through the modification of mullite and cordierite in modified additive by specific modified liquid stirring, the silicon carbide whisker liquid in modified liquid cooperates with hydroxyapatite agent into the system, through the coordination and synergistic effect between raw materials, so that the performance of the product is further improved, the toughness performance, fracture performance and wear resistance of the product are improved in coordination.

The invention discloses a soft light brick with a super anti-fouling coating and a preparation method of the soft light brick, and belongs to the technical field of soft light brick preparation. The preparation method of the soft light brick with the super anti-fouling coating comprises the following steps: step 1, mixing kaolin, quartz sand, feldspar, clay and a dispersing agent, carrying out wet ball milling, and standing after ball milling to obtain a mixture; 2, the mixture is pressed, subjected to microwave drying and sintered, and a matrix is obtained; and step 3, carrying out sand blasting treatment on the matrix, then spraying a hardening agent, then spraying a composite anti-fouling agent, curing and polishing to obtain the soft light brick with the super anti-fouling coating. The soft light brick prepared by the method has excellent stain resistance, hardness, wear resistance and weather resistance.

The embodiment of the invention provides a crushing device for feldspar ore treatment, and relates to the technical field of feldspar ore treatment. The crushing device for feldspar ore treatment comprises a crushing box, the top of the crushing box communicates with a feeding hopper, the outer side of the crushing box is fixedly connected with a wet grinding box, the bottoms of the two sides of the wet grinding box communicate with discharging pipes, and one side of the wet grinding box is fixedly connected with a PLC; an air blowing frame is fixedly connected to the side, close to the feeding hopper, of the crushing box, buffer frames are fixedly connected to the periphery, away from the feeding hopper, of the crushing box, a crushing assembly and an extrusion assembly which are used for feldspar ore crushing treatment are arranged in an inner cavity of the crushing box, and an explosion assembly and a dust removal assembly are arranged on the crushing assembly; and a wet grinding assembly for refining feldspar ore is arranged at the bottom of the extrusion assembly. On the basis of the temperature control condition of thermal expansion and cold contraction, the mode of combining extrusion and crushing is adopted, and the efficient and fine crushing effect on feldspar is achieved.

The invention belongs to the technical field of mineral separation, and discloses an amidated carboxylic acid compound, a collecting agent for spodumene flotation, a preparation method of the amidated carboxylic acid compound and application of the amidated carboxylic acid compound in spodumene flotation. The amidated carboxylic acid compound is obtained through the reaction of amino acid, acyl chloride and sodium hydroxide, is resistant to acid and alkali in the normal temperature state, is not prone to decomposition and can improve the selectivity of the collecting agent. The collecting agent comprises 30-45 parts of amidated carboxylic acid compounds, 5-15 parts of oleic acid, 3-10 parts of inorganic base and 10-25 parts of alcohol compounds. The spodumene flotation collecting agent has good dispersity, foaming capacity and capacity of inhibiting gangue, feldspar and quartz minerals, has a good collecting effect on spodumene at the room temperature, remarkably improves ore selectivity, guarantees the concentrate grade of spodumene, meanwhile improves the recovery rate and has a good application effect in spodumene flotation.

The invention discloses a fluoride-free strong-acid-free reverse flotation method for extracting a high-purity quartz sand flotation product from granite pegmatite, and belongs to the technical field of mineral flotation. The method comprises the following steps: carrying out graded crushing and ore grinding on granite pegmatite to obtain slurry to be treated; carrying out wet magnetic separation on the to-be-treated slurry to obtain ore pulp after magnetic separation and magnetic-containing minerals; the pH value of the ore pulp is not adjusted, reverse flotation is carried out in the presence of a quartz mixed inhibitor, and a feldspar product and a quartz product are obtained; the quartz mixed inhibitor is a combination of a component A and a component B, wherein the component A is selected from at least one of sodium metasilicate, sodium tripolyphosphate, sodium hexametaphosphate, carboxymethyl cellulose and salinized water glass; the component B is selected from at least one of guar gum, Arabic gum, sodium humate and citric acid. The method is free of fluorine and strong acid, green and efficient, and is a method for preparing high-purity quartz sand from pegmatite with high industrial application feasibility.

The invention discloses a method for preparing a cementing material from tailings, and relates to the technical field of comprehensive utilization of mine tailings, and the method comprises the following steps: S1, classifying the tailings into fine tailings and coarse tailings; s2, iron impurities are removed from the fine tailings, and the fine tailings are ground to obtain tailing micro powder; s3, the coarse tailings are subjected to low-intensity magnetic separation, high-intensity magnetic separation and flotation, and feldspar is obtained; s4, calcining and grinding feldspar to obtain feldspar powder; s5, uniformly mixing feldspar powder, tailing micro powder, gypsum and slaked lime to obtain a mixture; s6, mixing water glass, NaOH and water to prepare an alkali activator solution; and S7, adding the alkali activator solution into the mixture, intensely stirring, and carrying out medium-temperature maintenance to obtain the cementing material. According to the method, the tailings are subjected to grading treatment, the fine tailings and the rough tailings are subjected to targeted processing, mineral components of the tailings are fully utilized, the comprehensive utilization rate of the tailings is remarkably increased, and accumulation of the tailings is reduced.

The invention belongs to the technical field of ceramic production, and particularly relates to high-quality copper red glaze, copper red glaze porcelain and a preparation method thereof. The copper red glaze is prepared from feldspar, quartz, wollastonite, copper oxide, calcite, malachite, talcum powder, Sanbao mud and glaze stone. According to the invention, the raw ore is taken as the main raw material, the raw ore has the advantages of low cost and environmental protection, in addition, the unique internal structure and components of the raw ore can endow porcelain with excellent color and luster, so that the surface of the copper red glaze is smoother, the color is more gorgeous, and the copper red glaze is more layered. Meanwhile, by strictly controlling the conditions and parameters of the preparation process, the cracking rate and defects of the glaze surface can be greatly reduced, and the quality of the copper red glaze is higher.

The invention discloses a lightweight lithium mineral microscopic image real-time detection and instance segmentation method, and belongs to the technical field of computer vision and image segmentation, and the method comprises the steps: constructing a sample data set; wherein the sample data set comprises lithium mineral microscopic images and corresponding segmentation labels; the YOLO11-seg segmentation model is improved, and the improved YOLO11-seg segmentation model is obtained; the sample data set is used to train the improved YOLO11-seg segmentation model; and the trained and improved YOLO11-seg segmentation model is utilized to realize lithium mineral microscopic image real-time detection and instance segmentation. The model provided by the invention can be deployed in resource-constrained equipment and embedded equipment, and can realize accurate detection and segmentation of main components (lepidolite, quartz and feldspar components) in lithium ore.

The invention provides a comprehensive utilization method of lithium-containing granite resources, which comprises the following steps: grinding lithium-containing granite raw ore to below 0.6 mm to obtain coarsely ground ore which accounts for 20-35% of the coarsely ground ore with the particle size of 0.6-0.3 mm; carrying out low-intensity magnetic separation and high-background field intensity magnetic separation on the roughly ground minerals to obtain a magnetic substance 1 and a non-magnetic substance 1; the magnetic substance 1 is subjected to regrinding, desliming and flotation to obtain lithium concentrate, and the groove bottom ore pulp 1 is subjected to high background field intensity magnetic separation to obtain porcelain clay; and the non-magnetic substance 1 is subjected to reselection, scrubbing, screening, flotation and the like to obtain tin concentrate, a feldspar product and low-iron quartz sand, and the low-iron quartz sand is subjected to acid pickling to obtain a high-quality quartz sand product. According to the method, the recovery rate of Li2O is increased, besides lithium concentrate, various products meeting market requirements such as feldspar concentrate, low-iron photovoltaic quartz sand, ceramic raw materials and tin-grade concentrate can be obtained, the discharge amount of tailings is low, and the method has the advantages of being high in comprehensive utilization rate of resources and low in processing cost.

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.

The invention discloses a flotation collecting agent formula based on quartz, a preparation method and an extraction method. The flotation collecting agent formula comprises a cation collecting agent and an anion collecting agent which are used in cooperation. Wherein the cation collecting agent is prepared from the following components in parts by weight: 10 to 40 parts of dodecyl amine, 10 to 40 parts of coconut oil alkylamine, 2 to 8 parts of dodecyl trimethyl ammonium chloride, 1 to 4 parts of a nonionic surfactant, 2 to 8 parts of ethanol and 5 to 10 parts of hydrochloric acid; the anion collecting agent comprises a sulfonate surfactant; the use of hydrofluoric acid is greatly reduced, fluorine pollution is reduced, the anionic collector and the cationic collector are compounded to play a synergistic role, implementation can be carried out under the weak acid condition, agent preparation and process control are simple and convenient, the agent dispersity is good, temperature and ore property fluctuation can be adapted, the flotation selectivity and recovery rate of quartz and feldspar can be remarkably improved, and the flotation efficiency is improved. The resource utilization value of the tailings is improved.

The application discloses a white granite type high-purity quartz purity prediction method and application thereof, and belongs to the technical field of rock purity prediction. The prediction method encodes and assigns one or more prediction parameters, such as main mica types, rock structures, rock structures, feldspar types, quartz types, solid inclusions, liquid inclusions, solid inclusion quantity, aluminum impurity element content grading, titanium and lithium element content grading, calcium and phosphorus element content grading, potassium and sodium element content grading and grain factor grading, and then predicts the quartz purity in the ore based on a random forest classifier prediction model or a support vector machine prediction model. The comparison between the actual measurement and the prediction result proves that the prediction method has accurate and reliable prediction results, realizes the replacement of manual detection by artificial intelligence prediction, greatly reduces the manpower and material resources, and provides an efficient and accurate prediction method for quartz purity prediction.

The application discloses a method for purifying feldspar concentrate by superconducting high-intensity magnetic separation, and belongs to the technical field of high-quality industrial raw material purification, and comprises the following steps: crushing, grinding, desliming, high-intensity rough magnetic separation, high-intensity magnetic separation, grading, fine-particle high-intensity magnetic separation, solid-liquid separation and dehydration; according to the differences between feldspar ore and associated minerals in hardness, granularity, dissociation degree and specific magnetic susceptibility, reasonable physical beneficiation processes are selected, and the raw ore is selected into three products, i.e., building material raw materials which can be used as cement and aerated brick raw materials, and medium-granularity feldspar concentrate and fine-granularity feldspar concentrate which can be used as photovoltaic glass raw materials, so that the comprehensive utilization rate is 100%, all the processes are green and environmentally-friendly physical beneficiation processes, no pollution is generated, no flotation process is needed, tailing and tail water zero discharge is realized, and the method is suitable for large-scale production and application.