188 results about "Wollastonite" patented technology

The invention relates to an anorthite material and a preparation method thereof. The adopted technical proposal comprises the following steps of: according to (ZL200510019664.3) patent technology, namely a method for preparing titanium and a titanium alloy by utilizing titanium-containing furnace slag, taking molten tailings which is extracted with the titanium alloy as a raw material, adding 20 to 50 weight percent of silica, 0 to 60 weight percent of clay and 0 to 40 percent aedelforsite, and cooling a melt to obtain the anorthite material after the mixture is completely molten and a bath composition is uniform; or taking cold tailings extracted with the titanium alloy as the raw material, adding 20 to 50 weight percent of the silica, 0 to 60 weight percent of the clay and 0 to 40 percent the aedelforsite, carrying out mix grinding on the raw material and the admixture until the particle size is less than 0.1 mm, performing blank compression, and calcining the mixture at a temperature of between 1,200 and 1,400 DEG C to obtain the anorthite material. The method takes the tailings extracted with the titanium as the raw material, saves precious bauxite resources, has low cost, ensures that industrial residue is utilized with high added value, is environment-friendly and has simple process.

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

The 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 application discloses a high-hardness high-strength low-temperature sintering composite ceramic material and a preparation method thereof, and comprises the following raw materials in parts by weight: active silicon-aluminum composite material 35-45 parts, modified manganese-silicon slag 20-25 parts, alpha-alumina micro powder 10-15 parts, sodium feldspar 12-18 parts, wollastonite 8-12 parts, low-temperature composite flux 10-15 parts and water 80-100 parts. The high-hardness high-strength low-temperature sintering composite ceramic material takes the active silicon-aluminum composite material as the raw material, introduces multiple solid waste derived components such as the modified manganese-silicon slag and the low-temperature composite flux in the formula, the components complement each other and have a synergistic effect in the sintering process, so that the ceramic material has high hardness and high bending strength, and the unification of solid waste reduction, resource utilization and ceramic performance improvement is realized.

The invention relates to the field of architectural ceramics, and discloses light-transmitting powder, a gradually-changed light-transmitting ceramic tile and a preparation method of the gradually-changed light-transmitting ceramic tile. The light-transmitting powder comprises the following raw materials in parts by weight: 50-70 parts of nepheline syenite, 10-15 parts of superfine quartz, 10-20 parts of kaolin, 3-8 parts of barium carbonate, 5-10 parts of wollastonite, 3-5 parts of yttrium aluminum garnet and 2-4 parts of magnesium aluminate spinel. By adopting the formula, the light-transmitting green body which is high in light transmittance, stable in light transmittance and uniform in light transmittance can be prepared by compounding multiple components, and a good foundation is provided for preparing a ceramic tile with full-transparent jade texture.

The invention belongs to the technical field of polypropylene reinforced composite materials, and particularly relates to a polypropylene material with improved low-temperature brittleness and a preparation method thereof. Aiming at the problems in the prior art, the invention provides a polypropylene material with improved low-temperature brittleness and a preparation method thereof, the polypropylene material comprises the following components in parts by mass: 100 parts of polypropylene, 10-40 parts of glass fiber, 5-20 parts of modified needle-like wollastonite treated by treating fluid, 4-10 parts of compatilizer and 0.5-2 parts of anti-aging master batch, the treating fluid is prepared from 1 to 3 parts of silane coupling agent and 0.01 to 0.2 part of beta nucleating agent. The beta nucleating agent is used for modifying polypropylene to form a beta crystal form with better performance, and wollastonite is used for replacing part of glass fibers, so that the low-temperature brittleness of the glass fiber reinforced polypropylene composite material can be greatly improved, and the pressure resistance at high temperature is not influenced.

The utility model discloses continuous drying equipment for wollastonite powder production, which comprises a shell, a crushing bin and a drying bin are arranged in the shell, a feed hopper is arranged on one side of the crushing bin, a sealing cover is hinged to the top side of the feed hopper, and a first rotating shaft and a second rotating shaft are rotatably connected in the crushing bin. A conveying pipe is inserted into the crushing bin, a second powder negative pressure conveying pump is arranged on the conveying pipe, one end of the conveying pipe is connected with a flow divider, the flow divider is fixed to the top end of the drying bin, and a heating pipe is arranged on an interlayer of the outer wall of the drying bin; the bottom side of the drying bin is connected with a continuous pipe, the continuous pipe is provided with a first powder negative pressure conveying pump and a one-way valve, and the top end of the continuous pipe is connected with one side of the drying bin. According to the wollastonite powder drying device, a large amount of wollastonite powder can be rapidly and circularly dried in a flowing mode, so that the drying uniformity of the wollastonite powder is improved, and the drying efficiency of the wollastonite powder is improved.

The polyamide composition is prepared from the following components in parts by weight: 70 parts of polyamide resin, 20 to 40 parts of needle-like wollastonite and mica powder and 0.5 to 3 parts of silane coupling agent, wherein the weight ratio of the needle-like wollastonite to the mica powder is (0.4-2.2): 1, the particle size of the needle-like wollastonite is 570-1600 meshes, and the particle size of the mica powder is 180-850 meshes. The needle-shaped wollastonite and the mica powder are compounded, so that the binding force at a welding part during injection molding can be effectively improved, the strength of a welding mark is further improved, and meanwhile, warping can be improved.

The application discloses a kind of multi-element mineral microwave dielectric ceramic materials and preparation method thereof, multi-element mineral microwave dielectric ceramic materials, by the following weight fraction raw materials sintering is obtained: 192~224 parts black talc, 160~192 parts wollastonite, 8~12 parts MgO, 4~8 parts SnO2, 2~4 parts kaolin tailings.Preparation method includes the following steps: broken fine sieving, obtain black talc powder, wollastonite powder and kaolin tailings powder;Take black talc powder and MgO powder, ball milling is mixed;Add wollastonite powder, continue ball milling;Drying, calcination, heat preservation, with furnace cooling;The obtained powder and proportionally weighed SnO2 powder, kaolin tailings powder, ball milling is uniformly mixed, drying;After powder preparation blank, sintering.The application improves the microwave dielectric properties of ceramic material, selects kaolin tailings powder as sintering additive, reduces sintering temperature under the premise of not reducing ceramic dielectric properties.

The invention relates to geopolymer-based slurry for sealing a middle-shallow oil-gas discarded well. The geopolymer-based slurry is prepared by mixing a dry-mixed composite cementing material, an alkali-activated solution and treating agent slurry, the dry-mixed composite cementing material is formed by uniformly mixing a mineral powder / fly ash mixture, wollastonite powder, sepiolite powder, silica fume and alkali-resistant glass fibers; based on the mass of the mineral powder / fly ash mixture, the mass of the wollastonite powder is 2%-6%, the mass of the sepiolite powder is 0.5%-1.5%, the mass of the silica fume is 1%-5%, and the mass of the alkali-resistant glass fiber is 0.1%-0.3%; the treating agent slurry is prepared from xanthan gum, a polycarboxylic acid water reducing agent, polyether modified polysiloxane and water; the mass of water in the geopolymer-based slurry is 45%-50% of the mass of the dry-mixed composite cementing material. The sealing agent is suitable for sealing the oil-gas discarded well in the shallow low-temperature environment, has excellent sealing performance, corrosion resistance and compressive strength and is low in cost.

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 invention discloses a low-shrinkage scratch-resistant high-brightness black polypropylene composition and a preparation method thereof. The low-shrinkage scratch-resistant high-brightness black polypropylene composition is prepared from the following raw materials: 40-70 parts of homo-polypropylene resin, 0-20 parts of crystal whiskers, 0-20 parts of wollastonite, 5-15 parts of a toughening agent, 1-5 parts of a coupling agent, 1-5 parts of a compatilizer, 0-3 parts of a scratch aid, 0-0.5 part of a nucleating agent, 0-5 parts of toner and 1-3 parts of other aids. The main filler is wollastonite subjected to two-stage modification, the wollastonite has excellent compatibility with a polypropylene material, compared with a traditional mineral filling system, the glossiness of the composite material is remarkably improved, the comprehensive mechanical property is excellent, and the performance of the composite material is further enhanced and the shrinkage rate of the composite material is reduced through the auxiliary filling whiskers. The overall performance of the high-brightness black polypropylene composite material is remarkably improved, and the high-brightness black polypropylene composite material has very important significance in widening the application range of the polypropylene material in the field of automobiles. The high-brightness black ASA / PMMA material is simple in production process and relatively low in formula cost, and has a great application prospect in replacing part of the high-brightness black ASA / PMMA material in some parts of automobile interior and exterior decorations.

The application provides a composite silicon powder and a preparation method and application thereof, and belongs to the technical field of fine chemical industry.The preparation method of the composite silicon powder comprises the following steps: crushing, acid pickling and impurity removal, drying and grinding quartz ore in sequence to obtain silicon powder, then performing first surface modification treatment on the silicon powder after magnetic separation and iron removal and a first coupling agent to obtain modified silicon powder; crushing, grinding and magnetic separation and iron removal are sequentially performed on the wollastonite raw ore to obtain wollastonite powder, then performing second surface modification treatment on the wollastonite powder and a second coupling agent to obtain modified wollastonite powder; and the modified silicon powder and the modified wollastonite powder are mixed to obtain the composite silicon powder.The application can effectively enhance the anti-cracking performance and cold-heat impact resistance of the pouring sealant by compounding the needle-shaped modified wollastonite powder and utilizing the stress transfer effect of the significant needle-shaped structure.

The application discloses a kind of manufacturing device and method of high temperature special cable, belong to cable technical field, to solve the problem that existing special cable high temperature resistance and impact resistance is difficult to meet simultaneously;The application is installed mineral mica layer by wire core, mineral mica layer, crosslinked insulation layer, ceramic fireproof layer and flame-retardant sheath, ensure that wire core has good high temperature resistance and fire resistance, while installing crosslinked insulation layer in the peripheral mineral mica layer, further improve the overall heat resistance, finally set up flame-retardant sheath, and flame-retardant sheath is made of low smoke halogen-free flame-retardant polyolefin, wollastonite powder and polytetrafluoroethylene powder mixture, because wollastonite powder has higher heat resistance and reinforcing effect, can improve the overall mechanical strength and high temperature resistance, polytetrafluoroethylene powder has excellent high temperature and self-lubricating performance, can reduce the overall friction coefficient under high temperature, improve its anti-aging and wear resistance.

The invention discloses honeycomb ceramic skin slurry, a preparation method thereof and a honeycomb ceramic filter, and belongs to the field of honeycomb ceramic materials. According to the technical scheme, the silicon carbide grinding waste comprises 40-60% of silicon carbide grinding waste, 5-15% of wollastonite and 13-25% of silica sol. The silicon carbide grinding waste comprises silicon carbide, metal silicon and silicon dioxide; the porosity of the silicon carbide grinding waste is 50% or above, and the BET specific surface area is larger than 0.8 m < 2 > / g. The method is applied to the aspect of honeycomb ceramic filters, the problems that existing honeycomb ceramic skin slurry is long in drying time, waste generated in the production process of a silicon carbide honeycomb ceramic body is complex to treat, and the treatment cost is increased are solved, rapid drying can be achieved, the drying efficiency is high, and meanwhile resource utilization of solid waste can be achieved.

The invention relates to the technical field of building materials, in particular to an energy-saving and noise-reducing composite material and a preparation method and application thereof. The energy-saving and noise-reducing composite material comprises a reflective layer and a matrix layer which are tightly jointed, the base body layer is formed by pressing and curing a base body material; the base material is composed of aggregate with the particle size of 1-3 mm, aggregate with the particle size of 3-5 mm and wollastonite mineral fibers with the length of 2-4 mm. The reflective layer is formed by curing a reflective material; the reflective material is composed of quartz sand with the particle size of 0.1-0.3 mm, pearl powder with the particle size of 50-100 [mu] m and glass bead powder with the particle size of 100-150 [mu] m. The composite material is provided with irregular-aperture through holes with the aperture covering 0.2-1 mm. The invention also discloses a preparation method and application of the energy-saving and noise-reducing composite The technical problems of tunnel closed reverberation noise reduction and illumination energy saving are solved, the high diffuse reflection rate and reverberation noise reduction of a tunnel wall material are cooperatively achieved, and the comfort and safety of a tunnel closed space are improved.

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.

The present application belongs to the field of oilfield drilling fluid, and discloses a multifunctional polymer drilling fluid mud cake modifier, a preparation method and application thereof, wherein the mud cake modifier comprises, by mass fraction, 5-95% of acicular wollastonite powder, 1-20% of sodium gluconate and 1-10% of instant sodium carbonate; the mud cake modifier is directly added into drilling fluid during use, and the addition amount is 0.5-1.5% by mass fraction. The mud cake modifier can improve the hardness, compactness and toughness of the mud cake, and improve the properties of the mud cake on the well wall; the mud cake modifier can form a thin, hard, tough and compact mud cake on the well wall, reduce the filtration loss of the drilling fluid, improve the rheological property of the drilling fluid, has no obvious influence on the density and viscosity of the drilling fluid, and has the dual functions of enhancing the affinity between the cement sheath and the mud cake and stabilizing the well wall.

This invention belongs to the field of architectural ceramics, specifically disclosing a matte ultra-soft ceramic tile with a digital mold effect and its preparation method. The ceramic tile comprises, from bottom to top, a body, a base glaze layer, an intermediate glaze layer, a pattern layer, a digital micro-engraving ink layer, and a protective glaze layer. The raw materials for preparing the intermediate glaze layer, by weight, include: 20-35 parts of sodium feldspar, 5-10 parts of potassium feldspar, 5-10 parts of wollastonite, 5-15 parts of dolomite, 5-15 parts of washed clay, 5-20 parts of calcined talc, 3-8 parts of calcined kaolin, 2-5 parts of alumina, 10-20 parts of barium carbonate, 1-5 parts of calcined zinc oxide, and 2-5 parts of strontium carbonate. The raw materials for preparing the digital micro-engraving ink layer, by weight, include: 40-50 parts of inorganic materials, 3-8 parts of dispersant, and 40-60 parts of solvent; the inorganic materials contain bismuth vanadate, a low-temperature first glass powder, and a high-temperature second glass powder.

The invention discloses a mining spraying material with high solid waste mixing amount as well as a preparation method and application thereof, and belongs to the technical field of mining spraying materials. The mining spraying material with the high solid waste mixing amount, which is prepared by matching the stone chips with the cement, the mineral powder, the silica fume, the zeolite powder and the wollastonite powder under the condition of a set component proportion and through a set preparation method, has excellent performances of flame retardance, static electricity resistance, compact and uniform spraying layer, relatively low spraying rebound rate and the like, and is good in operability in a specific implementation process; the problems that in the prior art, the construction technology is complex, the spraying speed is low, the rebound rate is high, and the dust concentration is large can be solved. Meanwhile, the strength of the obtained mining spraying material can reach 50 MPa or above, the bonding performance is excellent, the problem that in the prior art, a spraying material is low in early strength is solved, and the mining spraying material can be suitable for underground operation with complex working conditions.

The invention provides submerged arc sintered flux for welding SA-508Gr. 3C1.1 steel in third-generation nuclear power equipment and a preparation method of the submerged arc sintered flux. The submerged arc sintered flux comprises, by weight, 20-40 parts of fluorite, 35-50 parts of magnesia, 15-30 parts of aluminum oxide, 10-20 parts of wollastonite, 1-5 parts of silica powder, 0.5-2 parts of silicon iron, 2-5 parts of manganese ore, 1-5 parts of calcium titanate and 1-5 parts of rare earth materials. And the water glass accounts for 25-30% of the sum of the flux powder. The flux provided by the invention has good welding manufacturability, excellent slag removal, beautiful formation and more excellent mechanical properties.

The invention relates to the field of building materials, in particular to lightweight thermal insulation concrete and a preparation method thereof.The lightweight thermal insulation concrete is prepared from, by weight, 30-40 parts of cement, 50-60 parts of pottery sand, 3-6 parts of wollastonite powder, 1-1.5 parts of water reducing agent, 1-4 parts of expanding agent and 1-5 parts of water. According to the invention, the cement and the pottery sand are compounded, so that the material can obtain the structural strength from a cement matrix on the basis of heat preservation and heat insulation brought by the light pottery sand. The fibrous structure of the wollastonite powder can effectively fill micro-pores, improve an interface transition area, improve the compressive strength and the breaking strength of the material on the premise of not increasing the heat conductivity coefficient, solve the contradiction between light and weak and between strong and heavy, and synergistically enhance the mechanical property and the thermal insulation property.

The invention belongs to the field of ceramic building materials, and relates to comprehensive protection matte glaze, a comprehensive protection matte ceramic tile and a preparation method of the comprehensive protection matte glaze. The comprehensive protection matte glaze comprises the following chemical components in percentage by mass: 10%-15% of potassium feldspar, 5%-10% of kaolin, 1%-3% of zirconium silicate, 10%-17% of wollastonite, 20%-40% of high-aluminum high-calcium frit, 4%-6% of calcined zinc oxide, 10%-17% of magnesium aluminate spinel, 5%-10% of calcined talc and 10%-20% of quartz. The high-aluminum high-calcium frit comprises the following chemical components in percentage by mass: 50%-53% of SiO2, 20%-25% of Al2O3, 0.1%-0.4% of Fe2O3, 14%-18% of CaO, 1%-3% of MgO, 3%-5% of K2O and 1%-2% of Na2O. According to the comprehensive protection matte glaze designed by the invention, the magnesium aluminate spinel and the zirconium silicate are introduced, and the formula composition is specifically controlled, so that a comprehensive protection matte ceramic tile which is excellent in wear resistance, chemical corrosion resistance, pollution resistance durability, skid resistance, tile surface flatness and the like is obtained.

The invention discloses a metal organic framework (MOFs)-based glaze, a ceramic product and a preparation method of the ceramic product, and belongs to the technical field of ceramic materials. The provided metal organic framework-based glaze comprises a metal organic framework material and a basic glaze, and the basic glaze comprises the following components: white feldspar, quartz, calcite, wollastonite, copper ore, talc, bovine bone and tin oxide. According to the metal organic framework-based glaze disclosed by the invention, the MOFs are used as a core function regulation and control unit and matched with the white feldspar, the quartz, the calcite, the wollastonite, the copper ore, the tin oxide, the talc and the bovine bone to form a mineral composite system with a specific weight percentage; an integrated technical system of function regulation and control, structure forming and performance optimization is constructed through a stepped preparation process of precise raw material proportioning, high-energy ball milling pulping, multi-dimensional uniform glazing and controlled atmosphere glaze firing; the problems that a current ceramic glaze system is single in component regulation dimension, uncontrollable in transmutation effect, weak in glaze blank interface bonding and the like can be solved.

This invention relates to a protective slag for sulfur-containing free-cutting steel crystallizers using photovoltaic silicon mud and its preparation method. The protective slag of this invention contains, by mass percentage, 30.6–31.6 wt% CaO, 36.7–37.7 wt% SiO2, 6.1–7.1 wt% Al2O3, 8.2–9.2 wt% Na2O, 5.0–6.0 wt% F, and 9.0–10.0 wt% C. 固 H2O up to 0.5 wt%; C 固 The carbon in the protective slag is fixed. Raw materials include 7-9 wt% silica mud, 14-16 wt% blast furnace slag, 24-26 wt% phosphorus slag, 14-16 wt% silicate cement, 4-6 wt% wollastonite, 10-12 wt% soda ash, 2-4 wt% fluorite, 6-8 wt% cryolite, and 10-12 wt% carbon powder. The preparation method includes batching, slurry preparation (solid content 40-45%), spray granulation (spray gun orifice diameter 1.0-1.5 mm, inlet temperature 450-480℃), and post-treatment. This invention enables the utilization of photovoltaic silica mud, reducing the cost of protective slag containing silica mud by 870 yuan per ton, and increasing the flaw detection pass rate of continuously cast billets from 25.99% to 55.17%, thus possessing both energy-saving and emission-reduction value and a circular economy value.

The application relates to the technical field of cables, and discloses a high-flame-retardant low-smoke cloth electric wire, which comprises a cable core and an insulating layer arranged outside the cable core; the insulating layer comprises the following raw materials in parts by weight: polyolefin 60-80 parts, ethylene-vinyl acetate copolymer 10-20 parts, a compatilizer 5-10 parts, a flame-retardant system 10-15 parts, a reinforcing system 4-12 parts and a crosslinking agent 2-4 parts; the flame-retardant system comprises the following components in parts by weight: boehmite 5-10 parts, wollastonite 5-10 parts and phytate 1-4 parts. The technical scheme can solve the problem of insufficient flame retardance of the cloth electric wire in the related art.

A method of preparing an additive for plaster, gypsum mud, mortar, grout, and / or other cementitious compounds may comprise mixing wollastonite and garnet in a tumble mixer for a first predetermined time period. Glass beads may be added to the mixture of wollastonite and garnet. The wollastonite, garnet, and glass beads may continue to mix in the tumble mixer for a second predetermined time period. The first predetermined time period may be approximately 10 minutes. The second predetermined time period may be approximately 5 minutes. The additive may comprise approximately 50% garnet, 25% glass beads, and 25% wollastonite by weight. The mixed additive may be packaged in a granular form. The additive may be combined with plaster, gypsum mud, mortar, grout, and / or other cementitious compounds to enhance scratch resistance, reduce dust emission, and reduce clumping due to humidity without altering set time.

The invention relates to talaromyces pseudomonas hzt-3'as well as a preparation method and application of the talaromyces pseudomonas hzt-3 ', and belongs to the technical field of application of microorganisms. The strain is preserved in the China Center for Type Culture Collection, the preservation number of the strain is CCTCC NO: M 20251797, and the strain is classified and named as (Talaromyces pseudomonas hzt-3 '). The method comprises the following steps: collecting moss and vegetation soil samples from basalt, diabase and dolomite; diluting bacterial colonies in the sample, and separating and purifying the bacterial strains by using a Czapek culture medium; anorthite and serpentine are used as inorganic salt sources for strain screening, and strains which grow stably and have a good leaching effect on calcium magnesium silicate minerals are obtained; the strain is applied to efficient leaching of anorthite, serpentine and wollastonite, and compared with a sterile control group, the effect of improving the leaching rate of calcium and magnesium ions is remarkable. The method solves the problem that the reaction rate of mineral sequestration carbon dioxide is slow due to the fact that ions in natural silicate minerals are difficult to leach, and has great significance.

The invention relates to the technical field of plates, and particularly discloses a cement-free algae mud plate and a preparation method thereof, the cement-free algae mud plate comprises short fiber paper pulp, medium and long fiber paper pulp, diatomite, quartz sand, slaked lime, wollastonite, metal elements, rod stone and purified water; according to the invention, no cement is added, so that on the premise that the structural strength of the board is not influenced, the damage of some components in the cement to a later-stage veneer composite material is avoided; in the production process, carbon emission is reduced, and meanwhile the weight and cost of the material are reduced.

The invention relates to the technical field of garden ecological environment restoration, in particular to a garden ecological environment restoration agent and a preparation method and application thereof. The garden ecological restoration agent is prepared from the following components in parts by weight: 30 to 50 parts of modified biochar, 5 to 15 parts of wollastonite, 5 to 15 parts of hydroxyapatite, 10 to 20 parts of sepiolite, 15 to 25 parts of humic acid and 3 to 8 parts of a microbial agent, the garden ecological environment repairing agent provided by the invention has a relatively good repairing effect on the soil environment.