109 results about "Magnesium aluminosilicate" patented technology

A catalyst precursor composition and methods for making such catalyst precursor is disclosed. In one embodiment, the catalyst precursor is of the general formula Av[(MP)(OH)x(L)ny]z(MVIBO4), wherein MP is selected from Group VIII, Group IIB, Group IIA, Group IVA and combinations thereof; L is one or more oxygen-containing ligands, and L has a neutral or negative charge n<=0, MVIB is at least a Group VIB metal having an oxidation state of +6; MP:MVIB has an atomic ratio between 100:1 and 1:100; v−2+P*z−x*z+n*y*z=0; and 0≦y≦−P / n; 0≦x≦P; 0≦v≦2; 0≦z. In one embodiment, the catalyst precursor further comprises a cellulose-containing material. In another embodiment, the catalyst precursor further comprises at least a diluent (binder). In one embodiment, the diluent is a magnesium aluminosilicate clay.

In assembling an SOFC fuel cell stack from a plurality of cassettes, the mounting plate of one cassette is attached to, and insulated from, the separator plate of the next-adjacent cassette by a peripheral dielectric seal consisting of a ceramic coating and a metal braze. Materials suitable for the ceramic coating include yttrium stabilized zirconia (YSZ), zirconia toughened alumina, magnesium silicates such as the mineral forsterite, magnesium aluminates, magnesium aluminosilicates and lanthanum zirconate. The ceramic coating may be applied to the cassette's outer surface in known fashion as by physical vapor deposition, chemical vapor deposition, sputtering, and various methods of plasma spray. An underlayer of alumina may also be used to provide a redundant layer of electrical insulation.

The invention belongs to the technical field of the preparation of high-temperature anti-oxidation coatings, in particular to an anti-oxidation coating used in a long-time heat treatment process of iron, and the like at high temperature. The coating comprises solid powder and liquid, and is characterized in that the solid powder comprises following components by weight part: 30 to 50 parts of glass powder, 10 to 50 parts of boron nitride, 2 to 5 parts of chromic oxide and 3 to 10 parts of metal aluminum powder; and the liquid comprises following components by weight part: 0.1 to 5 parts of modified magnesium aluminosilicate, 20 to 35 parts of organic silicone resin and 100 parts of xylene. Through the adoption of the coating, oxydic weight gain of carbon steel or alloy steel can be guaranteed to be reduced by more than 80 percent in the heat treatment process for a long time (larger than 30 hours) at temperature of 1200 DEG C and above.

This invention is directed to hydrodemetallization catalysts and hydrodemetallization processes employing a magnesium aluminosilicate clay. The magnesium aluminosilicate clay has a characteristic 29Si NMR spectrum. The magnesium aluminosilicate clay is the product of a series of specific reaction steps. Briefly, the magnesium aluminosilicate clay employed in the catalyst and process of the invention is made by combining a silicon component, an aluminum component, and a magnesium component, under aqueous conditions and at an acidic pH, to form a first reaction mixture and subsequently the pH of the first reaction mixture is adjusted to greater than about 7.5 to form a second reaction mixture. The second reaction mixture is allowed to react under conditions sufficient to form the magnesium aluminosilicate clay. The resulting magnesium aluminosilicate clay combines high surface area and activity for use in hydrodemetallization catalysts and processes.

The invention provides a toning base paint for a sand-wall multicolor coating, and a sand-wall multicolor coating and a preparation method thereof. The toning base paint comprises the following components in parts by weight: 40-20 parts of deionized water, 0.1-1 part of dispersing agent, 0.1-1 part of defoaming agent, 0.1-1 part of preservative, 25-50 parts of colored sand, 0.1-5 parts of mica sheet, 30-10 parts of acrylic acid emulsion, 1-2 parts of film formation assistant, 1.05-7.01 parts of gel (comprising deionized water, a polymerization inhibitor and specially-modified synthetic flaky magnesium aluminosilicate) and 0.1-1 part of thickener. The electric conductivity of the deionized water is less than or equal to 6 mu S / cm. The toning base paint comprises a filler system using artificially sintered colored sand as the main aggregate, so that the sand-wall multicolor coating has the advantages of favorable stability, favorable weather resistance, favorable water resistance and no fading risk. The sand-wall multicolor coating only contains the disperse-phase toning base paint and continuous-phase emulsion, so the production technique is simple and can enhance the production efficiency.

The invention provides for cosmetic and personal care compositions comprising a synthetic magnesium aluminosilicate clay. The synthetic magnesium aluminosilicate clay is formed at ambient pressure by a series of reaction steps and a pH change from acidic pH to basic pH. The characteristics of the magnesium aluminosilicate clay, including platelet size, degree of stacking, and porosity can be tuned depending on the cosmetic or personal care product desired. In addition, these cosmetic and personal care compositions optionally include one or more of the following components: odor controlling agents, skin protectants, diluents, lipophilic skin health benefit agents, sunscreens, humectants, emollients, slip compounds, and moisturizers.

This invention is directed to hydrocracking catalysts and hydrocracking processes employing a magnesium aluminosilicate clay. The magnesium aluminosilicate clay has a characteristic 29Si NMR spectrum. The magnesium aluminosilicate clay is the product of a series of specific reaction steps. Briefly, the magnesium aluminosilicate clay employed in the catalyst and process of the present invention is made by combining a silicon component, an aluminum component, and a magnesium component, under aqueous conditions and at an acidic pH, to form a first reaction mixture and subsequently the pH of the first reaction mixture is adjusted to greater than about 7.5 to form a second reaction mixture. The second reaction mixture is allowed to react under conditions sufficient to form the magnesium aluminosilicate clay. The resulting magnesium aluminosilicate clay combines high surface area and activity for use in hydrocracking catalysts and processes.

The invention discloses magnesium aluminosilicate nanocrystalline transparent ceramic. The magnesium aluminosilicate nanocrystalline transparent ceramic comprises a glass phase and a crystalline phasemixed in the glass phase, the magnesium aluminosilicate nanocrystalline transparent ceramic is prepared from the following components in percentage by mass: 40 percent to 75 percent of silicon dioxide, 5 percent to 35 percent of aluminum oxide, 2 percent to 20 percent of magnesium oxide, 2 percent to 15 percent of sodium oxide and 1 percent to 10 percent of titanium dioxide. The invention furtherprovides a preparation method of the magnesium aluminosilicate nanocrystalline transparent ceramic and a product comprising the magnesium aluminosilicate nanocrystalline transparent ceramic. According to the magnesium aluminosilicate nanocrystalline transparent ceramic, the crystalline phase and the component proportion are optimized so that the magnesium aluminosilicate nanocrystalline transparent ceramic has the advantages of high strength, high hardness, high impact resistance and the like.

The invention provides a baking powder. The baking powder contains silicon processed talcum powder, nylon powder, magnesium aluminosilicate, a xanthan gum, mica powder, silica, polydimethylsiloxane, triglyceride, a coloring agent, ethylhexyl glyceride, sodium benzoate and monoglyceride. The invention also provides a preparation method of the baking powder. The baking powder is suitable for making makeup products comprising eye shadow / pressed powder / rouge / bronzer powder and the like. The baking powder made through adopting the method solves technical problems comprising insufficient coloring brightness, low pearlescent application amount, insufficient resplendent effect, bad color saturation, and bad luster brightness of the baking powder made through a routine method. In the invention, large amounts of pearlescent powder and mica can be added, so the color is bright, the pearlescent effect is resplendent and stereo, and the baking powder is close to skins; and the baking powder made through the method provided by the invention is better than the baking powder made through the routine method in appearance structure, color saturation, luster brightness, powder condensation, and break and shake resistances.

Belonging to the technical field of building base materials, the invention discloses an indoor wall base bottom layer leveling mud with purification function and a preparation and construction method thereof. Leveling putty comprises the following raw materials by weight: 20-50 parts of gypsum, 5-20 parts of 200-400mesh calcium oxide, 20-50 parts of 100-200mesh quartz sand, 10-30 parts of 200-400mesh heavy calcium carbonate, 10-30 parts of 80-200mesh diatomite, 5-10 parts of 80-200mesh volcanic ash, 5-20 parts of 100-200mesh non-calcined diatomite, 1-10 parts of 100-200mesh attapulgite, 1-10 parts of 200-800mesh magnesium aluminosilicate, 0.5-10 parts of 10-30nm nano-zinc oxide, and 0.5-10 parts of 10-30nm nano-titanium dioxide, etc. The leveling mud provided by the invention has the environmental protection functions of regulating humidity and preserving heat, purifying air, decomposing formaldehyde and the like.

The invention discloses an explosion-proof glass material and a preparation method thereof. The above-mentioned explosion-proof glass material is made of the following components by weight: 75-80 parts of silicon dioxide, 8-11 parts of boron oxide, 2-3 parts of silicon phosphoric acid 1-2 parts of methyltriacetoxysilane, 1-1.5 parts of magnesium aluminosilicate, 1-1.5 parts of sodium metabismuth, 0.5-0.9 parts of cerium nitrate hexahydrate, 0.5-0.8 parts of rutile, tripolyphosphoric acid 0.05-0.5 part of sodium, 0.02-0.4 part of lead oxide and 0.02-0.05 part of polydimethylsiloxane diquaternary ammonium salt. The invention also provides a preparation method of the explosion-proof glass material.

The invention discloses a heavy metal contaminated acidic soil remediation agent, and a preparation method and an application method thereof. The heavy metal contaminated acidic soil remediation agent contains the following materials by weight: 20-30 parts of fly ash, 20-28 parts of bentonite, 18-25 parts of hydroxyapatite, 4-9 parts of magnesium aluminosilicate, 3-6 parts of sodium aluminum carbonate, basic, 2-3 parts of zirconium potassium fluoride, 1-2 parts of sodium metasilicate, 1-2 parts of coal gangue, and 0.8-2 parts of sodium dithionite. The present invention also provides a preparation method of the heavy metal contaminated acidic soil remediation agent.

The invention discloses a solid-phase synthesis method of nano magnesium aluminosilicate for a waterborne rheological auxiliary agent. The solid-phase synthesis method is characterized by taking cheapchemical raw materials including sodium silicate, aluminum salt, magnesium salt and the like as starting reaction materials and comprising the following steps: firstly, generating precursor gel underan alkaline condition; then carrying out roasting treatment to prepare the nano magnesium aluminosilicate with excellent thickening performance. The nano magnesium aluminosilicate can be used as thewaterborne rheological auxiliary agent and is widely applied to waterborne system industries including cosmetics, medicines, foods and the like.

The invention relates to Eu2+-activated phosphors, to a process of its preparation, the use of these phosphors in electronic and electro optical devices, such as light emitting diodes (LEDs) and solar cells and especially to illumination units comprising said magnesium alumosilicate-based phosphors.

The invention provides a neutral white pigment preparation used for ancient and famous trees and preparation thereof, which can solve the problem of soil acidity-alkalinity destroy in the current white pigment preparation. The method for preparing the white pigment preparation comprises the following steps: adding polyvinyl alcohol 1788 powder, white pigment powder, a magnesium aluminosilicate suspension auxiliary agent and 80% of water in a stirring cylinder, stirring by a mixer to an uniform state; adding hollow glass bead powder, stirring to the uniform state; cleaning the wall of the stirring cylinder by the rest of water and a rotating shaft, and using the mixer for stirring to the uniform state. The white pigment preparation has the beneficial effect that insect disease of tree, sunburn and frostbite can be prevented, and soil environment after tree brushing can not be influenced.

The invention discloses a wood-plastic composite material for machining a building external wall decorative plate and a preparation method thereof and relates to the technical field of wood-plastic composite materials. The wood-plastic composite material is prepared from the following raw materials in parts by weight: 20-25 parts of linear low density polyethylene, 10-15 parts of lignocellulose, 5-10 parts of polyvinyl alcohol resin, 5-10 parts of microcrystalline cellulose, 3-6 parts of polyethylene oxide, 2-3 parts of ultrafine polytetrafluoroethylene powder, 2-3 parts of cross-linked polyvinylpyrrolidone, 2-3 parts of a pigment, 1-2 parts of petroleum coke micro-powder, 1-2 parts of asbestos wool, 1-2 parts of nano glue powder, 1-2 parts of anionic polyacrylamide, 0.5-1 part of magnesium aluminosilicate and 0.5 to 1 part of sulfated castor oil. The wood-plastic composite material disclosed by the invention has a good molding property and is specially used for machining the building external wall decorative plate; and the decorative plate has excellent mechanical properties and also has good wearing resistance, impact resistance and freezing-thawing resistance so that the service life of the decorative plate is prolonged.

The invention provides a preparing process for a vildagliptin / metformin hydrochloride compound preparation. The preparing process comprises the following steps: (1) adding vildagliptin, metformin hydrochloride, magnesium aluminosilicate and hydroxy propyl cellulose into ethanol or isopropanol to form a dispersion liquid; (2) spraying and drying the dispersion liquid obtained in the step (1) to obtain spherical active matter-containing powder; (3) sieving and selecting the active matter-containing powder with particle size of 75 to 150 microns, which is obtained through the method, adding 1% of magnesium stearate, and directly pressing to form a tablet. The preparing process has the advantage that the unexpected satisfaction effects of uniform fluidity of integral materials and storage stability of the preparation are realized.

The invention discloses a potted plant pest control agent, and relates to the technical field of pest control. The potted plant pest control agent is prepared from the following raw materials of, by weight, 20-25 parts of illicium anisatum leaves, 15-20 parts of loquat leaves, 10-15 parts of lophatherum gracile, 8-12 parts of weakly acidic acrylic acid type cation exchange resin, 5-9 parts of portulaca oleracea, 5-9 parts of accelerating agents, 3-6 parts of capsella bursa-pastoris, 3-6 parts of forsythia suspensa, 3-6 parts of grain stillage, 2-4 parts of allium tuberosum roots, 2-4 parts of cortex periplocae, 2-4 parts of magnesium aluminosilicate, 1-2 parts of polyvinyl butyral, 1-2 parts of calamine lotion, 1-2 parts of N-methyl-2-pyrrolidinone, 0.5-1 part of bis(trifluoromethane sulfonimide), 0.5-1 part of sodium citrate and 150-200 parts of water. The prepared control agent has the characteristics of being small in using amount and remarkable in control effect after being sprayed to leaf surfaces, and the efficacy slow-release effect of the control agent is achieved under the action of the weakly acidic acrylic acid type cation exchange resin, so that the efficacy time is prolonged, and the number of times of agent applying is decreased.

The invention relates to paint for a computer room. The paint comprises components in parts by mass as follows: 30-50 parts of diatomaceous earth, 10-15 parts of a diatomaceous earth supported nano-TiO2 material, 5-10 parts of barite, 5-10 parts of sodium silicate, 8-10 parts of vermiculite, 8-12 parts of vitrified microspheres, 2-2.4 parts of fumed silica, 3-6 parts of hydroxypropyl methyl cellulose, 1-1.3 parts of an inorganic aluminum salt waterproof agent, 0.5-1.5 parts of magnesium aluminosilicate, 5-6 parts of white bamboo charcoal and 100-125 parts of water. According to a preparation method, the diatomaceous earth, the diatomaceous earth supported nano-TiO2 material, sodium silicate, the barite and the vermiculite are placed into a high-speed pulverizer and sealed and sheared at the rotational speed of 8,000-15,000 r / min for 30-60 s, and a main material is discharged; the vitrified microspheres, fumed silica, hydroxypropyl methyl cellulose, the inorganic aluminum salt waterproof agent, magnesium aluminosilicate, the white bamboo charcoal and the water are added to the main material sequentially, and the mixture is stirred for 5-8 min.

The invention relates to an alterant for ball milling cast iron, in particular to the composite alterant for the nickel aluminum molybdenum-silicon iron alloy loaded nano-aluminum-silicon oxide ball milling cast iron and a preparation method thereof. The alterant is prepared from the following raw materials, by weight, of 2-3 parts of nano-alumina, 1-2 parts of potassium fluoborate, 2-3 parts of nickel powder, 1-2 parts of aluminum powder, 1-2 parts of molybdenum powder, 0.2-0.4 part of oxidized graphene, 1-2 parts of nano silica, 3-5 parts of expanded graphite powder, 1-2 parts of monazite micro powder, 4-5 parts of ferrosilicon powder with the silicon content being 45%, 0.3-0.4 part of magnesium aluminosilicate, 20-25 parts of ethanol aqueous solutions with the concentration being 5%-10% and 0.4-0.5 part of an addition agent. Nano composite powder bodies and a nickel aluminum molybdenum-silicon iron alloy which are loaded by expanded graphite powder are bonded and loaded mutually to prepare the composite alterant with stable performance. The alterant is stable in high temperature, the nucleating effect is good, and graphite spheroidization is stable and durable. According to the alterant, the graphitizing process is facilitated, the structural organization is improved, strength and abrasion resisting are further improved, and compared with a traditional alterant, using is more convenient and faster, and the additional production cost is reduced.

The invention discloses antistatic spinning paste and a preparation method thereof. The antistatic spinning paste is prepared from the following components in parts by weight: 60-70 parts of acrylonitrile fibers, 30-40 parts of polyethylene glycol, 12-16 parts of mannitol, 8-12 parts of vinylidene chloride, 5-8 parts of carboxymethyl cellulose, 3-5 parts of epoxypolysilicone acrylate, 2-3 parts of N-dodecyl-N,N-dimethylglycine, 0.5-1 part of allylthiourea, 0.5-1 part of polydimethylsiloxane divalent quaternary ammonium salt, 0.2-0.8 part of 2-methyl-3-hydroxyl-4-methoxyanthraquinone, 0.2-0.6 part of magnesium aluminosilicate and 0.02-0.08 part of kaempferol. The invention further provides the preparation method of the antistatic spinning paste.

The invention relates to the technical field of coatings for buildings, in particular to a batch scraping calcined sand stone-like coating. The stone-like coating is prepared from components in partsby weight as follows: 10-20 parts of deionized water, 0.1-0.3 part of a preservative, 0.5-1 part of an anti-freezing agent, 0.1-0.3 part of a defoaming agent, 0.5-1.5 parts of a coalescing agent, 0.2-0.5 part of cellulose, 0.1-0.5 part of a magnesium aluminosilicate silicate thixotropic lubricant, 0.05-0.2 part of a starch ether, 10-20 parts of a pure acrylic emulsion, 60-75 parts of calcined sandand 0.1-0.5 part of a thickening agent. The invention also provides a preparation method of the stone-like coating and application as a decoration layer by batch scraping on buildings, the fluency and thickness consistency during batch scraping of paint can be kept, and the stone-like coating is easy to construct and has excellent weather resistance and decoration effects.

The invention discloses a composite building decorative material. The material is composed of 20% of brucite, 8% of aluminum hydroxide, 12% of ammonium polyphosphate, 28% of magnesium aluminosilicate, 15% of a flame retardant and 13% of ammonium phosphomolybdate (molybdotungstophosphate). For usage, the above raw materials are mixed, ground and stirred according to routine to obtain a finished product. The product provided by the invention has the technical characteristics of no toxicity, no harm and no fading; the film effectively integrates with the substrate to realize the effects of fire prevention, water prevention, no deformation, smoke resistance, easy cleaning, acid and alkali resistance, no breaking at low temperature, radiation resistance, light weight, high compressive strength, high flexural strength, safety and no toxicity; in addition, the technological operation is simple.

The invention discloses a domestic sewage treatment agent. The domestic sewage treatment agent is prepared by the following raw materials, by weight: 55-70 parts of a nano-magnetic ceramic matieral, 6-9 parts of montmorillonite, 0.5-1.5 parts of active alpha-alumina, 8-11 parts of calcium silicon slag, 4-6 parts of polymerized aluminum trichloride, 4-9 parts of basic iron chloride, 2-3 parts of sodium silicofluoride, 15-25 parts of polyacrylamide, 0.5-1 part of magnesium aluminosilicate, 11-14 parts of sponge rock, and 5-10 parts of activated carbon. The invention also discloses a preparationmethod of the domestic sewage treatment agent. Compared with the prior art, the domestic sewage treatment agent of the invention can be fabricated into a general fast filter tank according to treatment water quantity and discharge requiremtns. The sewage treatment agent has high adsorption efficiency for total phosphorus in pollutants, is simple in operation, good in treatment effect and low in operation cost, the used raw materials are cheap and easily available, a part of the raw materials are waste residues, and the process has the advantages of universality, simple operation and high wastewater treatment efficiency and is suitable for large-scale industrial utilization.

The invention provides a heat-dissipation powder coating and a preparation method thereof. The powder coating comprises saturated carboxyl-terminated polyester resin, a curing agent, a composite heat-dissipation filling material, a directional arrangement agent, titanium dioxide, polytetrafluoroethylene, an aluminum pigment and the like, wherein the composite heat-dissipation filling material is prepared by sequentially carrying out ball milling, mixing and spheroidizing treatment on hexagonal boron nitride, aluminum hydroxide and aluminum oxide; the heat conductivity coefficient of the composite heat-dissipation filling material can be effectively increased; and the composite heat-dissipation filling material and the aluminum pigment are in synergistic interaction, so the powder coating has a remarkable heat dissipation effect. According to the invention, the directional arrangement agent with a hydroxyl content of 1%-2% is added, and has strong affinity with aluminum hydroxide, aluminum oxide, magnesium aluminum silicate and the aluminum pigment, effectively promotes the arrangement of the nodularized composite heat-dissipation filling material and the aluminum pigment to tend tobe tidy, and can effectively promote the establishment of good lap joint between the whole components in a formula; thus, the powder coating with excellent comprehensive properties on the whole is prepared.

The invention discloses a manufacture method for attapulgite stone paper wallpaper. The manufacture method for the attapulgite stone paper wallpaper comprises the following steps: firstly preparing the raw material attapulgite, wherein the attapulgite contains enriched magnesium aluminosilicate, the bore diameter of internal pores is between 0.27 and 0.98 nanometers, and the pores are arranged in crystal shape; and then, preparing the stone paper, wherein the stone paper uses the most abundant mineral resource calcium carbonate in the earth crust as the main raw material, and is formed by using the macromolecule interface chemical principle and filling modification technology; finally, connecting the attapulgite layer and stone powder paper by an adhesive layer.

The invention provides a corn field weeding suspending agent and a preparation method thereof. The suspending agent is prepared from, by mass, 1.00%-10.00% of isoxaflutole, 5.00%-30.00% of terbuthylazine, 3.00%-8.00% of an emulsifying agent 7226, 8.00%-25.00% of an emulsifying agent 6242, 1.00%-8.00% of ethanediol, 0.01%-0.10% of kazon, 0.20%-2.00% of magnesium aluminosilicate and 0.01%-0.10% of xanthan gum. According to the corn field weeding suspending agent and the preparation method thereof, the weeding effect is superior to that of isoxaflutole or terbuthylazine used alone; organic solvent such as xylene and methyl alcohol does not need to be used in the preparation process, therefore, organic solvent pollution in the production process is avoided, and environmental protection is facilitated; the processing cost is low, and the using safety coefficient is high.

A glass composition includes: Si2O, greater than 0 mol % to less than or equal to 24 mol % Al2O3, B2O3, K2O, greater than or equal to 10 mol % to less than or equal to 38 mol % MgO, Na2O, and Li2O. The glass composition may have a fracture toughness of greater than or equal 0.80 MPa√m and a Young's modulus of greater than or equal to 80 GPa to less than or equal to 120 GPa. The glass composition is chemically strengthenable. The glass composition may be used in a glass article or a consumer electronic product.