123 results about "Tourmaline" patented technology

The invention provides a mineralization composition as well as a preparation method and application thereof. The mineralization composition comprises modified celestite, modified strontium-containing dolomite, modified medical stone, modified zeolite, modified tourmaline, modified wollastonite and modified serpentine. The strontium ion dissolution amount of the modified celestite is 50 to 55 mg / L; the strontium ion dissolution amount of the modified strontium-containing dolomite is 15 to 20 mg / L; the metasilicate ion dissolution amount of the modified medical stone is 30 to 35 mg / L; the metasilicate ion dissolution amount of the modified zeolite is 40 to 45 mg / L; the metasilicate ion dissolution amount of the modified tourmaline is 3 to 5 mg / L; the dissolution amount of metasilicate ions in the modified wollastonite is 3 to 5 mg / L; the dissolution amount of metasilicate ions in the modified serpentine is 10 to 15 mg / L. The mineralization composition can stably and enduringly release strontium ions and metasilicate ions, and also can adjust the water quality to alkalescence, so that the water quality reaches the national drinking water standard, and safe and healthy drinking water can be provided for users.

The invention relates to the technical field of ceramic glaze water, in particular to ceramic glaze water capable of continuously releasing negative ions based on a rare earth material and a preparation method of the ceramic glaze water. Comprising a negative ion material, sodium polystyrenesulfonate, an immobilized bacterium preparation, carbon nanotube modified graphene oxide, turbo stone, modified sepiolite, nano-zinc oxide, sodium hexametasilicate, polyethylene glycol, a composite antioxidant, a coalescing agent, a slow-release carrier and deionized water. The negative ion material is formed by mixing low-radioactivity commercial rare earth powder, tourmaline and opal according to the mass ratio of (3-4): (4-5): 1. According to the invention, the preparation cost of the glaze water is reduced and the production efficiency is improved by optimizing the composition and compounding mode of the negative ion material, enhancing the stability of the bacterial preparation and simplifying the preparation process, meanwhile, the negative ion release durability, the ceramic surface adhesive force and the antibacterial property are remarkably enhanced, and the requirements of industrial production and practical application are met.

The invention provides a formaldehyde-removing hot-melt composite elastic material and bedding using the same. The material comprises 60-80 parts of a polymer matrix, 15-25 parts of a formaldehyde catalytic decomposition agent, 5-10 parts of a polarity regulator and 0.5-2 parts of a processing aid, and is formed in one step through melt blending-hot pressing foaming. A polymer matrix is in an island phase state constructed by thermoplastic polyurethane and an ethylene-vinyl acetate copolymer through melt blending, the Shore hardness of 80A-95A and the glass transition temperature smaller than or equal to 30 DEG C are both considered, and low-temperature high resilience is achieved. The catalytic decomposition agent is compounded by MIL-101 (Cr)-NH2 and aminated carbon quantum dots according to a ratio of (3-5): 1, and formaldehyde is continuously oxidized into CO2 and H2O at normal temperature without light. The silane-modified tourmaline is used as a polarity regulator, and particle agglomeration is inhibited and an interface polarization electric field is enhanced through epoxy group covalent bonding. The density of the obtained material is 40-60 kg / m < 3 >, the aperture ratio is larger than or equal to 80%, the air permeability is larger than or equal to 500 L / (m < 2 >. S), and the material is applied to comfortable layers of mattresses, pillows or back cushions and keeps efficient formaldehyde removal and mechanical supporting functions for a long time.

The invention provides a tourmaline pretreatment and polyurethane sponge integrated production process. The process comprises the following steps: firstly, cleaning and drying tourmaline particles, and ball-milling and crushing the tourmaline particles to 1-10 microns; carrying out surface modification on the powder by adopting a silane coupling agent ethanol solution; mixing and dispersing the modified powder and polyol, adding isocyanate, a foaming agent and a catalyst, and uniformly stirring; the mixture is injected into a mold for foaming, and finally curing and post-treatment are performed to obtain the tourmaline polyurethane sponge. The particle size of the tourmaline is successfully reduced to a micron level through a crushing process and a grinding aid, the particles under the scale can effectively exert the health function of the tourmaline, roughness and discomfort caused by direct use of original particles are thoroughly eliminated, meanwhile, the surface is modified, the particles are perfectly embedded in a sponge base body, and the service life of the tourmaline is prolonged. The final product is very soft and flat in touch, and the unevenness and friction feeling existing in the traditional product mixed with large particles are completely avoided.

This invention relates to the field of packaging film technology and provides a low-temperature polyolefin packaging film and its preparation method. The packaging film comprises a three-layer co-extruded structure consisting of an outer layer, a middle layer, and an inner layer. The components of each layer are as follows: Inner layer: metallocene polyolefin, high-performance polypropylene, modified lignin nanofibers, and erucamide / silica composite microspheres; Middle layer: PCR, modified nano-kaolinite, and trimethylolpropane triacrylate; Outer layer: PCR, modified tourmaline nanotubes, benzoyl peroxide microcapsules, and polydopamine-coated chitosan. This invention uses PCR, which is more energy-efficient and environmentally friendly. The addition of modified lignin nanofibers to the inner layer improves tensile strength; the addition of modified nano-kaolinite to the middle layer improves thermal shrinkage; the addition of modified tourmaline nanotubes to the outer layer lowers the crosslinking reaction initiation temperature and improves shrinkage; and the addition of polydopamine-coated chitosan allows for reversible recombination upon damage, improving puncture strength.

The application discloses a composite patch for promoting hair growth, a hair growth cap and a preparation method. The composite patch for promoting hair growth comprises the following raw materials in parts by weight: medical grade liquid silicone 40-60 parts, gelatin 20-35 parts, silane coupling agent 1-2 parts, far infrared ceramic powder 1-2 parts, tourmaline powder 1-2 parts, chisel stone powder 0.5-1.5 parts and neodymium-iron-boron magnetic powder 4-6 parts. The composite patch for promoting hair growth is prepared by selecting the raw materials, so that the composite patch has the functions of radiating far infrared, generating a micro electric field and a magnetic field and having weak negative electric characteristics at the interface to improve the directional migration of calcium ions, thereby achieving the purposes of improving the micro environment of hair follicles and promoting hair growth.

The application relates to the technical field of building materials, and particularly discloses a mortar material capable of degrading formaldehyde as well as a preparation method and application thereof. The mortar material capable of degrading formaldehyde comprises the following raw material components in mass fractions: cement 75-95 parts, quartz sand 100-130 parts, reinforcing agent 10-15 parts, water reducing agent 1-2 parts, dispersant 3-5 parts, stabilizer 0.5-1 part and composite degradation material 30-50 parts; wherein the composite degradation material comprises yttria modified sericite powder, expanded graphite powder loaded with manganese dioxide and tourmaline powder. The mortar material capable of degrading formaldehyde provided by the application has good compressive strength and bending strength and excellent formaldehyde degradation performance, can realize rapid formaldehyde degradation, does not need to rely on a light source, and effectively makes up for the defects of the prior art.

The embodiment of the invention provides colorful wall art paint for an inner wall and a preparation method of the colorful wall art paint. The colorful wall art paint for the inner wall comprises the following components in percentage by mass: 48%-52% of basic paint, 28%-32% of a dispensing solution and 18%-22% of a continuous phase, wherein the basic paint is prepared from the following components in parts by weight: 1 to 1.1 parts of first cellulose, 1.8 to 2.0 parts of tourmaline powder, 1.6 to 1.7 parts of first solvent, 10 to 10.2 parts of pigment and filler, 24 to 26 parts of pure acrylic emulsion, 7 to 8 parts of 10 percent protective rubber powder solution, 0.15 to 0.2 part of dispersing agent, 0.7 to 0.8 part of first sterilizing agent, 0.4 to 0.5 part of first defoaming agent, 0.1 to 0.15 part of pH value regulator and 50 to 52 parts of deionized water; the dispensing glue solution is prepared from the following components in parts by weight: 0.1 to 0.15 part of second cellulose, 0.3 to 0.35 part of second bactericide, 40 to 45 parts of 10 percent protective glue powder solution and 54.5 to 59.6 parts of deionized water. According to the colorful wall art paint for the interior wall and the preparation method of the colorful wall art paint, provided by the embodiment of the invention, anions can be released while a decoration effect is achieved, so that air is effectively purified.

The invention belongs to the technical field of building construction materials, and relates to an energy-storage luminous catalytic composite coating as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, preparing a photocatalytic material; s2, preparing a long afterglow material; s3, preparing a composite material: dispersing a long afterglow material and a photocatalytic material in a solvent, performing ultrasonic treatment, adding tourmaline, stirring, drying, calcining, cooling and grinding to obtain the composite material; and S4, preparing the energy-storage luminous catalytic composite coating: mixing the composite material and the coating matrix, and shearing and developing to obtain the energy-storage luminous catalytic composite coating, according to the invention, a long afterglow material and a photocatalytic material are compounded and then form the energy-storage luminous catalytic composite coating with tourmaline and a coating matrix. The prepared photocatalyst has high durability, provides a continuous light source for a photocatalytic reaction, can prolong the photo-induced electron-hole recombination time and improve the degradation efficiency of automobile exhaust, and is used in tunnel construction.

The invention relates to a functionalized small molecular group water generation patch based on a multi-physical field synergistic effect and a preparation method and application thereof.The patch is composed of a flexible base material and a functional coating coated on the flexible base material, and the surface of the functional coating is covered with a porous protective film; the functional coating is formed by mixing and curing a multi-element nano composite material and a macromolecular adhesive and carrying out polarization treatment; the multi-element nano composite material comprises nano tourmaline, Er: SrTiO3 nanocrystals, Nd2Fe14B magnetic powder, graphene, molybdenum disulfide quantum dots, Pr < 3 + >: sapphire whiskers, Eu (TTA) 3 / TP clusters and PEG brush molecules. Through the synergistic effect of multiple physical fields of piezoelectricity, photoacoustic, magnetism, quantum and the like, common water is efficiently activated into small molecular group negative potential water, external energy source driving is not needed, installation can be convenient, the effect is remarkable and lasting, and the device can be widely applied to the fields of household drinking water, agricultural irrigation, aquaculture, medical care and the like.

This invention relates to a composite mineral-modified polyethylene agricultural mulch film and its preparation method. The agricultural mulch film comprises a polyethylene matrix resin and a composite mineral filler dispersed therein. The composite mineral filler is composed of 27%~33% wollastonite, 18%~22% attapulgite, 27%~33% tourmaline, and 18%~22% hexagonalite, and undergoes electromagnetic oscillation physical activation treatment to achieve a specific surface area ≥250m² / g, a particle size ≤2μm, and the formation of hydroxyl active sites on the surface. This invention also discloses the preparation method and its dual functions of degradation and soil improvement. The agricultural mulch film has a tensile strength ≥18MPa, an elongation at break ≥400%, a biodegradation rate ≥70% after 6 months, a far-infrared emissivity ≥0.90, and a negative ion release ≥1200 ions / cm³. After 6~9 months of field use, it disintegrates, and the residual minerals continuously regulate soil pH, release trace elements, and improve the aggregate structure, achieving a virtuous cycle of mulch film degradation and soil improvement.

The application discloses a kind of compositions of aldehyde removal release negative oxygen ion and preparation method thereof, it is related to decorative material technical field, raw material includes by weight parts: silicate 32-42 parts, titanium dioxide 10-12 parts, composite rare earth 6-8 parts, zirconium oxide 3-5 parts, diatomite 8-10 parts, tourmaline 14-16 parts, zinc oxide 4-6 parts, magnesium oxide 5-7 parts, selenium oxide: 2-3 parts, the silicate is high-activity porous silicate S100, S200 one or mixture of two, the titanium dioxide is nano sharp titanium type titanium dioxide P25, nano sharp titanium type titanium dioxide P90 one, the composite rare earth is lanthanum cerium composite rare earth oxide.High, formaldehyde purification effect is excellent, antibacterial performance is excellent and the like characteristics, can long-term effectively improve indoor microenvironment, air common harmful pollutants have good purification effect, while inhibiting harmful microorganism breeding, comprehensive promotion indoor air quality, provide more healthy, comfortable indoor environment for people.

The invention relates to the technical field of negative ion liquid extraction, in particular to a tourmaline negative oxygen ion liquid preparation method and system.The tourmaline negative oxygen ion liquid preparation method comprises the steps that tourmaline powder, monazite powder and infrared mineral powder are mixed and stirred to obtain mixed tourmaline powder; adding a sodium hydroxide solution into the mixed tourmaline powder for secondary grinding to obtain mixed slurry; determining the density of regenerated particles on the inner wall of the reaction tank; the mixed slurry and deionized water are added for heating and stirring to obtain deionized slurry, the heating rate is determined according to the characteristic peak intensity, or the flowing trend direction of the deionized slurry guided by an electromagnetic field is determined according to the viscosity of the deionized slurry; sequentially adding hydrochloric acid and hydrogen peroxide into the deionized slurry, and performing medium-speed mechanical stirring according to the flowing trend direction of the deionized slurry guided by an electromagnetic field; and separating out tourmaline negative oxygen ion extraction liquid. According to the invention, the extraction efficiency is improved.

The utility model belongs to the technical field of ceiling boards, and particularly relates to a sound-absorbing ceiling board capable of generating negative oxygen ions, which comprises a base layer and a frame layer, the frame layer is arranged on one side of the base layer, a supporting layer is arranged between the base layer and the supporting layer, and the supporting layer is fixedly adhered to one side of the base layer. One side of the supporting layer extends to the interior of the supporting layer, the interior of the frame layer is filled with a sound absorption layer, one side of the supporting layer is provided with a functional coating, and hexagonal holes which are evenly distributed are formed in the surface of the frame layer. According to the utility model, the base layer made of the rock wool material has a sound insulation function, and the functional coating is made of tourmaline paint and can release negative oxygen ions under the action of photocatalysis, so that the indoor environment quality is improved; the sound absorption layer in the frame layer can further absorb sound, so that the sound absorption effect of the ceiling board is improved, the supporting column heads and the supporting partition plates can support the sound absorption layer, and the sound absorption layer is prevented from being shrunk due to extrusion.

The invention provides super-permeable nanoscale small-molecular-group water, and relates to the field of small-molecular-group water. The ultra-permeable nano-scale small molecular group water comprises the following raw materials in percentage by weight: 30%-40% of tourmaline, 30%-40% of medical stone, 20%-30% of limonite and purified water, the purified water adopts distilled water and accounts for 10-20 times of the total amount of the materials, the tourmaline adopts high-purity tourmaline powder, the granularity of the tourmaline is larger than or equal to 100 meshes, and the ultra-permeable nano-scale small molecular group water is prepared from the following raw materials in percentage by weight: 30%-40% of tourmaline, 30%-40% of medical stone and 20%-30% of limonite. The medical stone is used for releasing negative ions and far infrared rays in the heating process, the medical stone is treated medical stone powder with the particle size being larger than or equal to 100 meshes, and the limonite powder obtained after screening is conducted on the limonite with the particle size being larger than or equal to 100 meshes. Through the synergistic effect of the tourmaline, the medical stone and the Muyu stone, water molecular groups are effectively cracked to form small molecular group water, and through the application of technologies such as heating stirring, ultrasonic treatment and filtering purification, high quality and multifunctionality of water are ensured.

This invention relates to the field of optical components and provides a pair of far-infrared nanomaterial functional glasses for biophoton-targeted cell activation. The glasses include a frame, lenses, nose pads, and temples. The nose pads are connected to the frame and threaded into the inner wall of a threaded groove. The temples are rotatably connected to the screw, and a gear is fixed to the upper end of the screw. A slider is slidably connected to the inner wall of a transmission cavity, and the slider is connected to the inner wall of the transmission cavity via a second spring. A pusher is connected to the slider, and a first permanent magnet is slidably connected to the pusher. A rack is fixed to the first permanent magnet. A third and fourth permanent magnet are fixed to the inner wall of the transmission cavity. The two frames are fixed together via a nose bridge. The frame, nose pads, and temples are made of far-infrared nanomaterials. The lenses consist of a lens substrate and a tourmaline powder film connected sequentially. The lens substrate is made of polycarbonate. This invention can target and activate cells, promote cell metabolism, and repair eye fatigue.

The application discloses a kind of negative oxygen ion ecological liquid preparation equipment and method, it is related to ecological liquid preparation technical field, preparation equipment includes cutting mechanism, cooking mechanism, drying mechanism, filter screen, stirring mechanism, support leg and control panel, the stirring mechanism is arranged on the support leg, the drying mechanism is arranged on the stirring mechanism, the drying mechanism is internally provided with chute, the filter screen is slidably connected on the drying mechanism by chute, the cooking mechanism is arranged on the drying mechanism, the cutting mechanism is arranged on the cooking mechanism, the stirring mechanism is also provided with connecting frame, the control panel is arranged on the connecting frame, realize raw material crushing, cooking, filtration, drying, mixing processing integration, simplify operation process, and use the equipment, with honeysuckle, peppermint, Chinese cork tree, sophora japonica, dried chrysanthemum, sophora, tourmaline, vermiculite and hexacyclic stone as raw material, prepare a kind of negative oxygen ion ecological liquid.

The invention relates to the technical field of functional materials, and discloses a material capable of releasing negative oxygen ions and a preparation method thereof.The preparation method comprises the following steps that kieselguhr, nanometer titania and modified graphene oxide are added into deionized water, ultrasonic dispersion is conducted for 30-35 min, and composite slurry is prepared; the preparation method comprises the following steps: firstly preparing a slurry, then activating modified tourmaline by a planetary ball mill until the particle size D50 is 1-2 microns, adding the activated modified tourmaline into the slurry, stirring for 30-40 minutes at the high speed of 700-800 rpm at the temperature of 50-60 DEG C, then adding citric acid and gamma-aminopropyltriethoxysilane, reducing the speed to 300-400 rpm, continuously mixing for 25-35 minutes, and drying for 1-2 hours at the temperature of 50-70 DEG C to obtain the material capable of releasing negative oxygen ions. The material capable of releasing the negative oxygen ions not only can efficiently release the negative oxygen ions, but also has a good antibacterial effect.

The utility model discloses a wet grinding device for tourmaline powder, which relates to the technical field of tourmaline powder production and comprises a grinding mechanism, a grinding mechanism, a grinding mechanism and a grinding mechanism, the spraying mechanism is used for spraying the tourmaline powder in the grinding process of the tourmaline powder; the residue-preventing material guiding mechanism comprises a material guiding pipe, a sliding shaft, a cleaning push plate, an outer lantern ring, a handle, a rotating shaft, a scraping plate and a rotating disc; the material guiding pipe is fixedly arranged at the bottom end of the outer side of the discharging pipe in a sleeving mode, the sliding shaft penetrates through the left end of the material guiding pipe and is slidably connected with the material guiding pipe, the cleaning push plate is fixedly arranged at the right end of the sliding shaft and slidably attached to the interior of the material guiding pipe, and the outer lantern ring is fixedly arranged at the left end of the outer side of the sliding shaft in a sleeving mode. Residual tourmaline powder can be conveniently cleaned, the working environment is prevented from being polluted by the residual tourmaline powder, waste is avoided, and the actual using effect is more ideal.

The utility model provides a kind of water ecological restoration's slope protection device, including river waterway slope protection, slope protection frame body and storage water tank, storage water tank is arranged in the inboard of slope protection frame body and the overflow channel is provided at the overflow port of the top of storage water tank, river waterway slope protection is arranged in the side of slope protection frame body and inorganic filter material layer is provided between slope protection frame body and river waterway slope protection, the side of slope protection frame body movably is provided with floating box body, and microbial membrane plate is installed at the water inlet port of floating box body, the utility model is connected by setting floating box body in the bottom of slope protection frame body and setting microbial membrane plate, fiber filling board, tourmaline stone filling layer etc. Structure with floating box body, and there is floating plant layer, can play good management effect to river water area, can adsorb suspended solids and heavy metal ions in water simultaneously, can release micro-current simultaneously, promote the growth of aquatic microorganism.

The application is a divisional application of 2022109403727. The application discloses a palygorskite-based mineralized water agent, which has a core-shell structure, and the content of the core is 75-90 wt%, wherein the core is a particle composed of the following components: palygorskite, lithia tourmaline, medical stone, serpentine, wood fish stone, hexacyclic stone and montmorillonite; the shell is composed of the following components: hydroxyapatite, tyrosine and methionine. Compared with the prior art, the mineralized water agent can not only increase beneficial substances such as strontium, selenium, zinc and lithium in drinking water, but also reduce fluorine, iron and manganese.

The invention discloses a processing technology of a manganese-negative ion composite water purification button for a fish tank, and aims to solve the problems of chemical residues, single filter material function, short service life, lack of water quality activation capability and the like in the existing fish tank water purification technology. The process comprises the steps of raw material pretreatment (manganese sand hydrochloric acid deironing and kaolin calcination), dry ball-milling mixing (quartz sand, calcined kaolin, manganese sand and tourmaline powder are mixed in proportion), compression molding, stepped sintering (dehydration, crystal phase formation and negative ion activation stages) and surface negative ion enhancement treatment. The water purification button prepared by the process can synchronously realize efficient removal of heavy metals, continuous release of negative ions and reduction of water hardness, has the service life of 12-18 months, can replace various filter materials, reduces the maintenance cost, and is suitable for water purification of various ornamental fish tanks.

The invention belongs to the technical field of decorative materials, and relates to a floor capable of efficiently and stably releasing negative ions, which comprises a high-density fiberboard base material, a negative ion impregnated bond paper layer arranged on the upper surface of the base material, and a balance layer arranged on the lower surface of the base material, the negative ion impregnated bond paper layer contains a negative ion additive, and the negative ion additive contains tourmaline and terbium oxide. The invention further discloses a preparation method of the floor. By optimizing the mixing and coating process of the negative ion additive and the dipping glue, a uniform negative ion coating with a micropore slow release function is formed on the surface of the floor, high-concentration negative ions are continuously released in a normal state, the actually measured release concentration can reach 5000 / cm < 3 >, and the indoor air quality is remarkably improved; the surface of the floor is subjected to mortar enhancement treatment, the wear resistance is excellent, and functionality reduction caused by daily wear is avoided; negative ion release is stable, the service life is long, air can be continuously purified, and human health is facilitated.

This invention discloses a method for preparing a hydrophobic modified photocatalytic-radiative cooling Janus composite membrane and its application, belonging to the fields of functional membrane materials and optoelectronic environmental protection technology. The Janus composite membrane uses polyethylene terephthalate (PET) film as a substrate, with a modified photocatalytic layer and a radiative cooling layer respectively disposed on both sides. The surface is hydrophobically modified with hexadecyltrimethoxysilane (HDTMS). The photocatalytic layer is composed of nitrogen-doped titanium dioxide, tourmaline powder, tungsten trioxide, and acrylic resin, and can catalytically degrade PM2.5 particles and the organic pollutants they carry. The radiative cooling layer is composed of micro / nano silica, hexagonal boron nitride, and alumina particles combined with resin, and can reduce the membrane surface temperature at night through radiative cooling, inducing the condensation of ambient water vapor. This invention adopts a Janus structure design with dual-sided discrete and collaborative operation, which combines the functions of photocatalytic degradation of organic pollutants, dust blocking of particulate matter, and day and night self-cleaning. It has the advantages of simple structure, no additional energy consumption, high functional integration and good long-term stability, and can be widely used in scenarios such as PM2.5 particulate dust blocking, photocatalytic degradation of organic pollutants and water purification.

The invention relates to the field of special liquid manufacturing, and discloses a negative oxygen ion solution and a manufacturing method thereof, and the negative oxygen ion solution comprises the following raw materials by weight: 0.5-2% of a dispersant; 5%-20% of a negative oxygen ion generating agent; 0.1%-0.5% of a stabilizer; 0%-1% of an auxiliary agent; the rest part by weight of raw material is solvent; the dispersing agent is one or more of sodium dialkyl sulfate (SDS), Tween 80 and carboxymethyl cellulose (CMC), the negative oxygen ion generating agent is one or more of tourmaline powder, tourmaline powder, nano zinc oxide and negative ion ceramic powder, the stabilizing agent is one or more of vitamin C derivatives, citric acid and hyaluronic acid, the auxiliary agent is collagen or silver ions, and the dispersing agent is one or more of sodium dialkyl sulfate (SDS), Tween 80 and carboxymethyl cellulose (CMC). The stable and efficient negative ion liquid can be prepared, the requirements for negative oxygen ion release in different scenes can be met, the negative oxygen ion activity and the system stability can be balanced, the service life of the using effect can be prolonged, and the quality guarantee period of the finished product can be long.

The invention discloses a preparation device and method of small molecular group water, and relates to the technical field of water ultrafiltration, tourmaline is used as a key filter material in the preparation process of the small molecular group water, firstly, a belt type flow limiting structure is specially additionally arranged on the basis of a filter element sleeve, and the purpose is to prolong the filtration process of the water body through the small-amplitude circulation process of the water body; the filtering and decomposing process is essentially a filtering process and an electrolysis process of the water body, and the liquid level heights in the electric room and the circulation area are further limited through the water injection and drainage process, so that on one hand, the flowing process of the water body in the circulation area and the electric room is promoted by utilizing the liquid level height difference; on the other hand, the liquid level heights in the two spaces are utilized to indirectly feed back the filtering state of the water body, specifically, the filtering state is divided into an overload state and an invalid state, and the structural characteristics in the bottom position of the electrical room are further improved; on the other hand, the cleaning effect of the filter element is improved by combining internal washing of high-temperature steam with dissolving.

The invention provides high-purity quartz prepared by purifying granite pegmatite and a preparation method, and the preparation method comprises the following steps: pretreating granite pegmatite to obtain first quartz particles; performing high-temperature calcination and hydrothermal acid leaching on the first quartz particles to obtain second quartz particles; carrying out secondary scrubbing-flotation, washing and drying on the second quartz particles to obtain third quartz particles; performing chloridizing roasting, acid leaching, filtering, washing and drying on the third quartz particles to obtain the high-purity quartz. According to the method provided by the invention, dark impurity minerals can be deeply removed by combining three sections of strong magnetic separation, high-temperature calcination and hydrothermal acid leaching, tourmaline and quartz particles are fully dissociated or removed through acid dissolution, and the total removal rate of impurities of B, Fe, Al, Mg, Na and Li is greater than or equal to 99.9%. The mass percentage content of SiO2 in the prepared high-purity quartz can reach 99.995% (4N5) or above.

This invention relates to the field of coating preparation technology, and in particular to a method for preparing an environmentally friendly negative ion waterproof latex paint. The method includes preparing tourmaline@ZIF-8 core-shell structure powder, dynamically adjusting the molar ratio based on the particle size-time growth curve to achieve precise control of the shell thickness from 20 to 100 nm; synthesizing a polymethyl methacrylate-b-polydimethylsiloxane-b-polyacrylic acid triblock copolymer using RAFT polymerization to form a hydrophobic sea + hydrophilic island microphase separation structure; preparing a latent curing crosslinking agent dispersion by compounding a blocked isocyanate and a modified phosphate ester at a ratio of 2-5:1; and mixing the paint using a layered feeding sequence. This invention effectively solves three major technical problems: negative ion release attenuation under high humidity, the contradiction between waterproofing and release, and bubbling during high humidity construction.

The application belongs to the technical field of glass materials, and particularly relates to a black high-hardness heat-resistant microcrystalline glassware and a preparation method thereof. The black high-hardness heat-resistant microcrystalline glassware is prepared by taking silica, sodium oxide, aluminum oxide, potassium oxide, boron oxide, magnesium oxide, calcium oxide, zinc oxide, sodium fluorosilicate, iron oxide, manganese oxide, fluorite, lithium oxide, metal manganese coated with silica, and black tourmaline as raw materials, and through the processes of high-temperature melting mixing, compression molding, annealing and tempering. The black high-hardness heat-resistant microcrystalline glassware has excellent performance, high hardness and good heat resistance, and has potential market value.

The utility model relates to air purification technical field, proposes a kind of air purification patch that can release negative oxygen ion, comprising: baffle, fixed plate, right-angle plugboard and air purification patch, the air purification patch includes breathable filter screen layer, the inner wall of breathable filter screen layer is fixedly connected with non-woven fabric, the inside of non-woven fabric is filled with tourmaline powder;The two sides of the air purification patch are fixedly connected with rubber strip, the outer wall of rubber strip is fixedly connected with clamping block;The inside of baffle is fixedly connected with baffle groove. Through the setting of tourmaline powder, the efficiency of the released negative oxygen ion is higher when it is subjected to certain force, the negative oxygen ion content of room can be quickly increased, through the setting of baffle, when air purification patch is inserted into the inside of baffle groove, air purification patch can be opened, the contact area with wind is larger, and the vent opening of baffle is set, the release efficiency of negative oxygen ion is higher, and air circulation is not hindered.