19 results about "Aluminium silicate" patented technology

The utility model discloses a heat preservation layer assembly structure of a high-temperature heater. The heat preservation layer assembly structure comprises an inner-layer amorphous aluminum silicate needled carpet and an outer-layer amorphous aluminum silicate needled carpet. According to the utility model, the periphery of each heating wire unit is coated with a plurality of layers of complete aluminum silicate needled blankets, the inner-layer amorphous aluminum silicate needled blankets and the outer-layer amorphous aluminum silicate needled blankets are respectively arranged from inside to outside, meanwhile, the annular abutted seam A and the annular abutted seam B between two adjacent layers are in a staggered position state, and the annular abutted seams are few; the structural integrity of an aluminum silicate needled carpet air hole bin and ceramic fibers is reserved, so that it is guaranteed that the heat preservation and heat insulation performance of the aluminum silicate needled carpet is fully exerted, the heaters are spliced through the flexible aluminum silicate needled carpet step concave-convex structures, heat convection dissipation of the heaters is reduced, and heating electric energy is saved.

The utility model discloses a steam trap heat preservation device, including connecting block, the connecting block inside rotation is connected with the pivot, the pivot end fixed mounting has the side plate, and set up the processing subassembly at the connecting block outside, the processing subassembly includes setting up the clamping component at the connecting block outside, when to steam trap heat preservation processing, will the outer shell cover set in its outer wall, because the high temperature resistance polyurethane foam caulk agent has certain viscosity, can make the outer shell and aluminium silicate needle -punched blanket firmly stick together, under the cooperation of outer shell, high temperature resistance polyurethane and aluminium silicate needle -punched blanket, steam trap cover heat preservation, through the outer shell steam trap heat preservation, and it will two outer shell connection, makes two clamping plate end inclined plane contact extrusion, and clamping plate takes with the support rod rotation connection place as the rotation center rotation, when two clamping plate mutual clamping, at this moment, under the repulsion of second magnetic sheet and first magnetic sheet magnetism, push clamping plate, make two clamping plate firm clamping.

The application relates to the technical field of papermaking, and particularly provides high-pressure-resistance low-explosion-rate electrolytic capacitor paper and a production process thereof; the electrolytic capacitor paper comprises the following components: polyethylene terephthalate microfiber 30-50%, modified cellulose short fiber 20-40%, aluminum silicate nanoparticles 5-15%, silane coupling agent 0.5-1.5%, and wet-strength resin 10-25%. The polyethylene terephthalate microfiber is used to construct a high-strength skeleton, the modified cellulose short fiber is used to strengthen the fiber-inorganic interface, the aluminum silicate nanoparticles are used to precisely fill pores, the silane coupling agent is used to enhance the multiphase combination, the wet-strength resin is used to maintain fiber adhesion in a wet state, and the layered gradient pore design is used, so that excellent compression strength and uniform electrolyte immersion are realized, local over-immersion and bubble aggregation are effectively inhibited, the risk of breakdown and explosion is significantly reduced, and the safety and reliability of the capacitor paper under high-pressure long-life working conditions are improved.

The utility model relates to the technical field of SCR catalyst production equipment discloses a net belt kiln cooling structure for SCR catalyst, including the conveyer belt, the conveyer belt side fixedly connected with the net belt kiln, the inner wall of net belt kiln is provided with cooling assembly, the cooling assembly includes a plurality of cooling pipes, a plurality of cooling pipes are located in the inner wall of net belt kiln, the inner wall top of net belt kiln is provided with hard aluminium silicate fibre board, a plurality of cooling pipes both ends are through hard aluminium silicate fibre board and extend to the top of net belt kiln, the top of net belt kiln is provided with connecting pipe no. One, air inlet pipe and air outlet pipe, the both sides of connecting pipe no. One top are fixedly connected with the communication piece no. One and the communication piece no. Two respectively. In the utility model, through setting cooling assembly in the top of net belt kiln, and installing hard aluminium silicate fibre board in the top of kiln inner wall, the effect that the catalyst is indirectly cooled steadily and uniformly is reached, and the reliability and stability of kiln cooling process are enhanced.

This invention discloses a biomass nanocomposite for relieving rhinitis and its preparation method, belonging to the field of new materials. It includes a dressing containing a biomass nanomedicine layer. The dressing comprises a fixed adhesive layer and a movable adhesive layer bonded together, with the biomass nanomedicine layer adsorbed on the movable adhesive layer. The fixed adhesive layer includes a flexible substrate, with a base adhesive layer bonded to one side and a top adhesive layer bonded to the other side. The base adhesive layer comprises methyl methacrylate-grafted modified SIS hot-melt pressure-sensitive adhesive, hyaluronic acid silicone gel, and nano-aluminum magnesium silicate. The top adhesive layer comprises benzophenone photoinitiator, acrylic acid-grafted modified SIS hot-melt pressure-sensitive adhesive, nano-titanium dioxide, quaternary ammonium salt-modified chitosan, and N,N'-methylenebisacrylamide. The movable adhesive layer comprises a hydrogel drug carrier, with the biomass nanomedicine layer adsorbed on the hydrogel drug carrier. This invention effectively avoids skin damage caused by repeated pulling of the adhesive layer.

This invention belongs to the field of ceramic refractory materials technology, specifically relating to a method for preparing an aluminosilicate fiber crucible with an anti-erosion coating, the crucible itself, and its applications. The method involves using aluminosilicate ceramic fibers, a solvent, organic monomers, and a crosslinking agent, followed by gel casting in a mold to form a three-dimensional skeleton structure of the aluminosilicate ceramic fibers. After drying and sintering, an aluminosilicate ceramic fiber crucible matrix is ​​obtained. A coating slurry is prepared using multi-stage Y₂O₃ powder and two grinding balls of different diameters. This slurry is then coated onto the inside of the aluminosilicate ceramic fiber crucible matrix. Finally, a multi-stage heating process is used for sintering to obtain an aluminosilicate fiber crucible with an anti-erosion coating. This invention improves the crucible's strength through gel casting and enhances its resistance to melt erosion by coating the inner wall of the crucible with a yttrium oxide coating, thus preventing interfacial reactions between the crucible and the melt.

The utility model provides a kind of support device for cooling gate, including chassis, flexible connecting piece, two first ends are connected by the flexible connecting piece and second end can mutually converge heat preservation swing arm, first telescopic component for pulling one heat preservation swing arm is rotatably installed on the chassis, second telescopic component for pulling another heat preservation swing arm is rotatably installed on the chassis, with the support seat of the limiting card slot for accommodating the flexible connecting piece and part heat preservation swing arm with opening upwards, wherein the heat preservation swing arm, the first telescopic component and the second telescopic component are located above the limiting seat, and the flexible connecting piece is located directly above the limiting card slot. The utility model can improve the efficiency of covering aluminium silicate fiber blanket.

The invention discloses a self-buffering type composite defluorination preparation prepared by resource utilization of chemical sludge, and belongs to the field of sewage treatment preparations. The novel self-buffering type composite defluorination preparation provided by the invention has the capabilities of deeply removing fluorine ions and adjusting pH by utilizing the adsorption, net capturing and other effects of Si-Al-OH colloid generated after phosphorus polysilicate aluminum iron is hydrolyzed, phosphate radical vacancy and Ca < 2 + > and buffering property of calcium carbonate in chalk; the self-buffering type composite defluorination preparation is put into photovoltaic wastewater with the inlet water fluorine concentration of 14.2 mg / L and the pH value of 7.8, and after static settlement is conducted for 30 min, the outlet water fluorine concentration is lower than 1.5 mg / L, and the pH value is still kept to be 6.5 or above.

This invention belongs to the field of welding auxiliary materials technology, specifically relating to a ring-shaped gasket material for pipe welding. From the radial inner side to the radial outer side, it comprises a fusible support layer, a high-temperature resistant skeleton layer, a flexible bonding layer, and an active metallurgical layer. The fusible support layer is composed of a eutectic salt of sodium chloride, potassium chloride, and sodium silicate, which softens or partially melts at 650℃-750℃; the high-temperature resistant skeleton layer is a continuous alumina fiber woven and sintered mesh structure; the flexible bonding layer is a composite pressed layer of graphite worms and aluminosilicate fiber felt; and the active metallurgical layer is a coating layer containing titanium dioxide, cryolite, ferrosilicon powder, ferromanganese powder, and aluminum powder. This gasket addresses three practical engineering problems in pipe circumferential welding: assembly rigidity, high-temperature load-bearing capacity, and curved surface fit. Through the progressive and overlapping effect of the four-layer structure, it allows for a certain degree of asynchronous response among the layers, accommodating a certain range of assembly tolerances and welding parameter fluctuations. After welding, there are virtually no obstructions remaining inside the pipe, and the weld root is well-formed.

This application relates to the field of flame-retardant cable technology, and discloses a B1-grade halogen-free, low-smoke flame-retardant special cable and its preparation method. The cable includes a cable core consisting of at least one insulated conductor. The cable core is covered from the inside out with a wrapping filling layer, a heat insulation layer, an oxygen barrier layer, a flame-retardant layer, and an outer sheath layer. The wrapping filling layer is made of aluminum silicate fiber rope, the heat insulation layer is made of ceramicized silicone composite tape, the oxygen barrier layer is made of halogen-free, low-smoke, flame-retardant polyolefin material, the flame-retardant layer is made of fire-resistant mica tape, and the outer sheath layer is made of an irradiated cross-linked halogen-free, low-smoke, flame-retardant polyolefin material containing ethylene vinyl acetate copolymer, metallocene-catalyzed linear low-density polyethylene, aluminum diethylphosphinate, melamine cyanurate, and an irradiation cross-linking agent. During preparation, the insulated conductor, wrapping filling layer, heat insulation layer, oxygen barrier layer, flame-retardant layer, and outer sheath layer are formed sequentially, and the outer sheath layer is irradiated and cross-linked. This technical solution combines flame retardancy, low smoke, low corrosion, and structural stability.

The invention relates to a method for synthesizing jadeite under normal pressure, which comprises the following steps: respectively weighing aluminum silicate, sodium carbonate and silicic acid in proportion, mixing to obtain a primary mixture, briquetting, sintering for five times under normal pressure, cooling to room temperature after the first four times of sintering, crushing, grinding, briquetting, and sintering for the next time to obtain the jadeite. Bismuth oxide is added during the third sintering, a coloring agent is added during the fourth sintering, jadeite is prepared during the fifth sintering, and a clarifying agent is added during the fifth sintering. The preparation is carried out under the normal pressure condition, the preparation condition requirement and the preparation cost are reduced, and batch production, popularization and application of the synthetic jadeite are facilitated.

The application discloses a kind of refractory materials for producing lithium battery negative electrode material ring calcination furnace, refractory material includes 90~150 parts by weight aluminium oxide, 30~50 parts by weight calcium oxide, 25~35 parts by weight silicon dioxide, 20~30 parts by weight electric melting white corundum powder, 5~10 parts by weight calcium hexaluminate, 4~6 parts by weight iron oxide, 3~6 parts by weight titanium oxide, 2~5 parts by weight aluminium silicate, 10~15 parts by weight binder;Aluminium oxide is powdered raw material, which contains 30%~50% of 20μm~40μm particle size aluminium oxide powder, 40%~60% of 40μm~60μm particle size aluminium oxide powder, and the rest is 60μm~100μm particle size aluminium oxide powder;The refractory material has better high-temperature resistance, can withstand high-temperature environment while ensuring its performance does not change;Refractory material has better corrosion resistance, can withstand erosion of materials in the furnace, while resisting chemical reactions, oxidation and reduction, etc.

The invention belongs to the technical field of refractory castable, and particularly relates to a high-strength refractory material as well as a preparation method and a local rapid maintenance and use method thereof. The high-strength refractory material is prepared from hydrated alumina, nanometer silica sol dry powder and potassium aluminum fluosilicate, the potassium aluminum fluosilicate is hydrolyzed after water is added to generate HF and active SiO2, the HF catalyzes dehydration of the hydrated alumina, the active SiO2 initiates polycondensation of nanometer silicon and the dehydrated hydrated alumina, an Al-O-Si three-dimensional gel network is formed, meanwhile, an AlF3 curing phase is generated in situ, and the high-strength refractory material is prepared. Wherein within 2 h after water adding construction, a gel shell composed of the Al-O-Si three-dimensional gel network is formed on the surface of the refractory material maintenance area, the water locking and anti-cracking functions are achieved, and the AlF3 curing phase is a high-melting-point, non-volatile and chemically inert solid phase formed after HF is safely captured by hydrated alumina.

This invention discloses a heated cigarette device component with a heat-insulating coating, its preparation method, and a cigarette device containing the component. The component includes a metal substrate and a silicate heat-insulating coating coated thereon. This coating is formed by coating, curing, and sintering a heat-insulating slurry containing water glass, specific fillers, and additives. The filler is composed of aluminosilicate fibers, mica powder, hollow glass microspheres, rutile titanium dioxide, low-melting-point glass powder, talc powder, and zirconium dioxide in a specific mass percentage. The final coating prepared by this specific formulation system, with an ultra-thin thickness of 50-100 μm, simultaneously possesses high heat insulation efficiency, excellent adhesion strength, and thermal shock resistance durability. Therefore, without encroaching on the internal space of the cigarette device, it effectively blocks heat transfer, significantly reduces the surface temperature of the outer shell and the internal environment, and improves the product's safety, reliability, and user experience.

The invention discloses an application of polyaluminum ferric silicate for reducing the content of exchangeable sodium in soda saline-alkali soil, relates to the technical field of soil improvement, and particularly relates to an application of treating soda saline-alkali soil by using polyaluminum ferric silicate. The invention aims to solve the problems of poor stability and poor environmental protection of the traditional soil modifier. The polysilicate aluminum ferric is applied to the soda saline-alkali soil through turning and stirring, and the application amount is 0.3%-5% of the total amount of soil with the depth of 20 cm. The method is low in cost and convenient to treat, can be applied to large-area saline-alkali soil, effectively reduces the exchangeable sodium content of the soda saline-alkali soil, and eliminates alkaline obstacles of the soda saline-alkali soil.

Anhydrous composition for caring for and / or making up keratin materials, which is liquid and comprises: a) at least one silicone resin-coated organopolysiloxane elastomer powder; b) at least one organopolysiloxane elastomer transported in a first oil; c) at least two fillers comprising polymethylsilsesquioxane and calcium aluminum borosilicate; and d) at least one second oil, which is a volatile hydrocarbon oil, wherein the composition does not comprise a wax, and comprises greater than 15% by weight of fillers relative to the total weight of the composition.

The invention discloses a spray type highlight eye shadow and a preparation process thereof. The spray type highlight eye shadow comprises the following raw material components: a phase A vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane cross-linked polymer; organic silicon elastic powder HSP3310; a phase B: phenoxyethanol; ethyl hexylglycerin; a centella asiatica extract; hydrogenated polyisobutene and tocopherol (vitamin E); a phase C, mica, CI77891, and tin oxide; the preparation method comprises the following steps: synthesizing fluorophlogopite, CI77891 and tin oxide; aluminum calcium borosilicate, CI77891, and tin oxide; silica and triethoxyoctylsilane are used as raw materials; by applying the highlight eye shadow, powder can be atomized and sprayed out, and the highlight eye shadow is free of powder flying, fine, smooth, free of brush marks, good in ductility, good in skin feeling, capable of developing color, long-acting and easy to bloom.

The application discloses a kind of high-strength glass solidification repair materials, including carbon fiber, ceramic particles, borosilicate base glass, aluminum fluoride, zinc oxide, titanium oxide, zirconium oxide, aluminum oxide and aluminium silicate, by reasonable formula and precision preparation process, it has outstanding corrosion resistance, radiation resistance and high-strength characteristics.Formula includes borosilicate base glass, carbon fiber, ceramic particles, aluminum fluoride and a variety of functional components, and is prepared by high-temperature furnace fusion welding.The repair material is successfully applied to the repair of high-level liquid waste storage container, conveying pipeline and other equipment, and a plurality of performance tests show that it has achieved significant improvement in various performance indicators.The technical scheme provides a comprehensive, stable and multifunctional solution for the development of high-strength glass solidification repair materials.