40results about How to "Solve Application Bottlenecks" patented technology

The invention provides a composite fiber material. The composite fiber material comprises an organic fiber carrier and a plurality of functional nanoparticles embedded into the organic fiber carrier. The invention further provides a preparation method of the composite fiber material. The preparation method comprises the following steps: (1) heating the plurality of functional nanoparticles; (2) jetting the plurality of heated functional nanoparticles onto the organic fiber carrier through hot air flow, and melting contact parts of the organic fiber carrier and the plurality of functional nanoparticles so as to embed the plurality of functional nanoparticles into the organic fiber carrier. The composite fiber material takes the organic fiber carrier as a carrier so as to effectively load the functional nanoparticles. In the loading compounding way, the high loading capacity of the functional nanoparticles can be achieved. Meanwhile, the functional nanoparticles are expanded to all scenes to which a flexible fiber carrier can be applied. The composite fiber material can be applied to the fields of sewage purifying treatment, air purifying treatment or antibacterial sterilizing treatment or the like.

The invention discloses welding materials for butt welding of transition layers of a titanium clad steel plate and a welding method of the welding materials, and belongs to the technical field of metal material welding. The welding materials comprise a welding material for a surfacing layer and a near-titanium layer, a welding material for a bottoming layer, a welding material for a steel layer and a welding material for a titanium layer, wherein the welding material for the surfacing layer and the near-titanium layer comprises, by weight percentage, less than or equal to 0. 011% of carbon, less than or equal to 0.32% of silicon, 2.0-4.0% of manganese, less than or equal to 0.01% of phosphorus, less than or equal to 0.01% of sulfur, 10-17% of chromium, 2-16% of molybdenum, less than or equal to 2.0% of copper, less than or equal to 5.0% of ferrum and the balance nickel; and the welding material for the bottoming layer comprises more than or equal to 99.9% of nickel. The welding methodcomprises the following step that a groove form of a welding joint is designed to be an X-shaped groove, surfacing is carried out on the groove of the surfacing layer, then the near-titanium layer isfilled and welded with the near-welding material for the near-titanium layer, welding is carried out on the steel layer by using the welding material of ordinary carbon steel, and finally welding is carried out on the titanium layer by using an industrial TA2 welding wire. The welding materials and the welding method have the advantage that the fusion welding butt joint of the titanium clad steelplate has relatively high strength and toughness; and the problem of application bottleneck of welding of the titanium clad steel plate can be solved.

The invention relates to a preparation method for praseodymium yellow pigment. The preparation method comprises the following steps: controlling the grain composition of fused zirconia in a reasonable range through grinding and homogenizing so as to improve the specific surface area of the fused zirconia; and then adding an appropriate active binder and allowing the binder and the fused zirconia to be fixedly bonded so as to improve reaction activity of the fused zirconia. Thus, modified fused zirconia with a specific surface area and reaction activity close to those of chemical zirconium is obtained. Ceramic pigment produced from the high-temperature-resistant modified fused zirconia has temperature tolerance close to that of high-temperature-resistant ceramic pigment prepared from chemical zirconium. The modified fused zirconia can totally replace chemical zirconium for production of high-temperature-resistant ceramic pigment; so bottlenecks in bottleneck of the fused zirconia in the fields of high-class ceramic pigment are overcome, and production cost for the high-temperature-resistant ceramic pigment is reduced.

The invention relates to a system for utilizing flue gas residual heat for carrying out coupled drying on a slurry heat preservation material, and belongs to the technical field of energy utilization. The drying system comprises a drying unit connected to the rear end of a flue gas conveying mechanism, a dust removal unit and an air returning unit; the drying unit utilizes flue gas heat for drying the slurry heat preservation material on thermal equipment, a pipeline interior through-flow heating system is further arranged in the drying unit and is used for introducing high-temperature flue gas into the thermal equipment or a pipeline, and therefore drying of the slurry heat preservation material is strengthened; and the drying system can recycle heat of flue gas of a thermal power plant, waste of heat is avoided, the aim that the flue gas heat is used for drying the slurry heat preservation material of the thermal equipment and the pipeline of the equipment can be achieved, the bottleneck problem in the application and popularization process of the slurry heat preservation material is solved, the improvement of the heat preservation effect of the thermal equipment is promoted, and the emissions of heat of the thermal equipment and heat in the conveying pipeline of the equipment are greatly reduced.

The invention discloses an organosilicon resin composition which comprises 100 parts by weight of organosilicon basic resin, 50-300 parts weight of hyper-branched silicon resin with an epoxy function and 0.001-3 parts weight of curing catalyst. The composition utilizes the ring cleavage reaction between silica hydroxyl and an epoxy functional group as a curing and crosslinking method, and has theadvantages of short curing time, low curing shrinkage, no micromolecule generation during the reaction, high mechanical property of cured material, and the like. The organosilicon resin composition can be utilized as electronic packaging material, advanced composite material resin substrate, high-performance adhesive, insulting lacquer and the like.

The invention relates to an automatic cleaning method of sprinkled coal in belt conveyance, which comprises the following steps of: firstly installing a coal blocking plate between an upper belt and a lower belt at both sides of the frame of a belt conveyor, installing a sprinkled coal collecting baffle plate in the vertical direction on the frame in front of the tail of the belt conveyor, building a coal falling bin on the ground below the sprinkled coal collecting baffle plate, installing a coal level sensor inside, and connecting a scraper conveyor between the coal falling bin and a coaling hopper; and when the coal level height reaches a set point, starting the scraper conveyor for conveyance, and when a bin level is low, stopping the scraper conveyor, repeatedly circulating, conveying the slipped coal to the upper belt, and entering a coal flow system to finish the whole cleaning process. The method effectively reduces the belt deviation and the equipment abrasion caused by coal sprinkling, saves the maintenance cost, lightens the labor intensity, improves the equipment conveying capacity, greatly reduces the belt replacing investment and solves the difficult problems that cargos with small adhesive force can not be conveyed by a belt and the coal is sprinkled on the belt.

The invention provides a preparation method of a nano-composite fiber material. The preparation method includes the steps of (1), dispersing multiple functional nanoparticles into an organic solvent so as to form functional nanoparticle suspension; (2), providing a fusion-state organic polymer carrier material; (3), spraying the functional nanoparticle suspension on the fusion-state organic polymer carrier material so as to enable the functional nanoparticles to be attached to the surface of the fusion-state organic polymer carrier material; (4), curing a fusion-state organic polymer carrier material obtained from the step (3) so as to obtain the nano-composite fiber material. The invention further provides the nano-composite fiber material prepared by the preparation method. The nano-composite fiber material has the advantages that the functional nanoparticles can be effectively loaded on the organic polymer carrier material, so that high-capacity functional nanoparticle load can be achieved; the nano-composite fiber material can be applied to the environment-friendly fields of wastewater purification, air purification, bacterium resistance, disinfection and the like.

The invention discloses a preparation method of up-conversion resin by taking polydimethylsiloxane as a matrix. The preparation method comprises the following steps: in a nitrogen atmosphere, mixing asilane cross-linking agent and a dimethyl siloxane monomer according to a mass ratio of 1:(10-30); performing vacuum treatment, and performing heat preservation at 100 DEG C for 2 hours; and then conducting natural cooling to form polysiloxane; and then, in a nitrogen atmosphere, putting the polysiloxane into an organic solvent containing a photosensitizer and a luminous agent, conducting soakingfor 18-30 hours, and conducting fetching and drying to obtain a polysiloxane-based solid upconversion two-component system. The invention discloses the preparation method of the solid upconversion resin by taking PDMS as the matrix for the first time and green-to-blue light generated by using the solid upconversion resin, a solution-state upconversion system is converted into a solid material, and the solid upconversion resin has high upconversion efficiency and has potential application value in the aspects of hydrogen production by photolysis of water and photosynthesis.

The invention belongs to the technical field of semiconductor memories, and particularly relates to a method for preparing a gate stack of a metallic nano crystal memory. The method comprises the following steps of: depositing a tunneling layer on a single crystal silicon substrate; spinning a layer of polyimide film on the tunneling layer; putting an anodic aluminum oxide template on the polyimide film serving as an etching mask; performing reactive ion etching on the polyimide film to form a polyimide mask; removing the anodic aluminum oxide template; depositing a layer of ultra-thin metal in the polyimide mask; removing the polyimide mask by adopting lift-off technology; depositing a barrier layer; and depositing a gate electrode. Because anodic aluminum oxide is used as a non-photolithographic mask plate, the formed nano crystal array has high density and uniform size distribution.

The invention discloses a system-on-a-chip safe power-on and power-off device which comprises a monostable trigger unit, a T-flip-flop, an isolation reverse unit, a control unit and a standby power; wherein, the monostable trigger unit is provided with buttons and two output terminals, the first output terminal is connected with an interrupt input terminal of the system-on-a-chip, the second output terminal is connected with a clock terminal of the T-flip-flop; a setting signal terminal and a resetting signal terminal of the T-flip-flop are respectively connected with two common output terminals of the system-on-a-chip, and the output terminals are connected with a control terminal of the power of the system-on-a-chip ; the control unit is arranged in the system-on-a-chip. The invention also discloses a safe power-on and power-off method of the system-on-a-chip. The invention can set the setting signal and the resetting signal of the T-flip-flop by the movements of the buttons to control the power-on and the power-off of the power of the system-on-a-chip. By utilizing the invention, the safe power-on and power-off on the system-on-a-chip can be realized with relatively low cost.

The invention relates to a preparation method of high-temperature-resistant modified fused zirconia and praseodymium yellow pigment. Grain composition of fused zirconia is controlled within a reasonable range through grinding and homogenizing treatment firstly, the specific surface area of fused zirconia is increased, then a proper reactive adhesive is added to be fixedly combined with fused zirconia, the reaction activity of fused zirconia is increased, so that modified fused zirconia with the specific surface area and the reaction activity close to those of chemical zirconium is obtained, the temperature resistance of ceramic pigment prepared from high-temperature-resistant modified fused zirconia is close to that of high-temperature-resistant ceramic pigment prepared from the chemical zirconium, the ceramic pigment can completely replace the high-temperature-resistant ceramic pigment prepared from the chemical zirconium, the application bottleneck of fused zirconia in the field of high-end ceramic pigment is broken through, and the production cost of the high-temperature-resistant ceramic pigment is reduced.