Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

30results about How to "Stable diffusion" patented technology

Preparation process of light electronic packaging material

The invention discloses a preparation process of a light electronic packaging material which consists of aluminum and silicon, wherein the content of silicon in mass percent is 30-80% and the balance is aluminum. The process comprises the steps of: mixing the aluminum and the silicon and then placing the mixture in a vacuum induction furnace for smelting at a temperature of 800-1300 DEG C so as to obtain a consumable electrode bar; loading in an electric slag furnace for electric slag smelting, wherein the work voltage of the electric slag furnace is 20-40V, the work current is 1-10kA, the arc strike block is a pure aluminum block and the arc strike slag is CaF2; adding electric slag which is thermally insulated for 4-8h at a temperature within 500-800 DEG C in the smelting process, wherein the addition of the electric slag is 3-4% of the quality of the consumable electrode bar and the electric slag consists of 20-30% of Na3A1F6, 25-35% of NaC1 and 45-55% of KC1 in mass percent; and annealing the aluminum-silicon cast ingot which is rapidly solidified by a water cooling crystallizer for 3-5h at a temperature within 325-375 DEG C after the smelting of the electric slag.
Owner:SOUTHEAST UNIV

Preparation method for spherical dispersion strengthening aluminum bronze powder

The invention belongs to the technical field of copper alloy powder, and particularly relates to a preparation method for spherical dispersion strengthening aluminum bronze powder. The preparation method comprises the following steps that aluminum bronze prealloy raw materials are put in a graphite crucible of a medium-frequency induction furnace, vacuum melting is carried out, and then sphericalaluminum bronze powder is formed through a gas atomization process; nanometer dispersed phase micro powder is put into pure water, meanwhile, an organosilicone type surface active agent is added, andafter ultrasonic dispersion, a colloidal solution is formed in water through nanophases; the spherical aluminum bronze powder is put into the colloidal solution, a mixture is sufficiently stirred andput in a drying oven to be heated and dried; obtained powder is put into a material mixing tank to be mixed, the powder rubs, and then the spherical dispersion strengthening aluminum bronze powder isobtained. Compared with the prior art, a coating prepared through the aluminum bronze powder is compact in structure, dispersed phase particles in nanometer size to submicron size are distributed in the coating, the sizes of the dispersed phase particles are stable, the dispersed phase particles are evenly distributed in a film layer which is obtained through cold spraying and is of a layer structure, and a particle dispersion strengthening effect is achieved.
Owner:DONGGUAN HYPER TECH COMPANY

High-concentration graphene slurry, and preparation method and preparation device thereof

The invention provides a high-concentration graphene slurry, and a preparation method and a preparation device thereof. The high-concentration graphene slurry is prepared through stage addition of expandable graphite and a dispersant and one-shot addition of a solvent without concentration. The preparation method of the slurry further mechanizes the preparation process of the graphene slurry, and facilitates the large-scale production of the high-concentration graphene slurry.
Owner:BEIJING TUNGHSU CARBON ADVANCED MATERIALS TECH CO LTD

Well closing pressure measuring method for low pressure low permeation oil field oil water well

ActiveCN1752408AExpand the detection rangeWellbore storage space shrinksSurveyOil productionEngineering
The invented method includes the following steps: firstly, taking out production pipe string; then down-placing piezometric pipe string with anti-vibration barrel and pressure meter; third, under the condition of that the packer is not set starting pump and making oil production; fourth, stopping pump and setting packer; fifth, well shut-in, pressure meter can be used for automatically measuring and recording pressure build-up data; finally, taking out pressure meter and inputting the above-mentioned data into computer, then processing and analyzing said pressure data.
Owner:PETROCHINA CO LTD

Device and method for measuring influence range of coal seam blasting through trace gas

The invention relates to a device and method for measuring the influence range of coal seam blasting through trace gas. The device mainly comprises a gas-injection device and a trace gas storage and collection device. The device is characterized in that the gas-injection device is constituted through the step that after being connected with a gas bottle gas-injection connecting head, a gas pipe ofa trace gas bottle is connected with an injected gas pressure adjusting valve, a pressure gauge with a pressed adjusting valve and a gas-injection pipe with a gas pressure measuring adjusting valve through a three-way pipe; and the trace gas storage and collection device is constituted through the step that a gas extraction pipe is connected with a gas storage and collection box through a connecting head pipe with a valve. According to the method for measuring the influence range of coal seam blasting through the trace gas, the blank of actual measuring of the influence radius of coal seam blasting of a mine is made up; by utilizing the characteristics of stable diffusion and easy capturing of the trace gas SF6 and under the condition that it can be ensured that normal production of the mine is not influenced, the influence range of coal seam blasting is accurately measured; and the method is easy to operate and low in cost and has great economical and popularization properties.
Owner:山西华阳集团新能股份有限公司 +1

Automobile silencer

The invention discloses an automobile silencer, and relates to the technical field of automobile silencer production. The automobile silencer comprises a shell provided with an air inlet pipe and an air outlet pipe. The inner space in the shell is divided into a first cavity and a second cavity by a separating disk with holes in the air inflow direction. The tail end of the air inlet pipe is blocked. The air inlet pipe penetrates through the separating disk and stretches into the second cavity. Multiple through holes of the air inlet pipe are uniformly distributed on the pipe wall of the first cavity and the pipe wall of the second cavity. Multiple through holes are formed in the separating disk. Compared with the prior art, the automobile silencer can solve the problems that the silencing effect of an existing automobile silencer is bad, and the service life is short.
Owner:柳州利和排气控制系统有限公司

Connector terminal assembly, electronic control unit, and electric power steering unit

The present invention provides a connector terminal assembly, an electronic control unit, and an electric power steering unit. The electronic control unit t has a novel connector terminal assembly capable of stabilizing and diffusing a sealant. The bottom wall of the base body formed on the connector terminal assembly is formed as an inclined surface so that the sealant is injected into the sealing material by gravity flow. Therefore, it is possible to stabilize the sealant by a simple method and to diffuse and fill the inside space of the substrate, and to securely seal the space between the substrate and the connector main body.
Owner:HITACHI ASTEMO LTD

Synthesizing method for dual anode material

A synthesizing method for a dual anode material comprises the following steps: mixing resolvable lithium compound, nickel compound and manganese compound according to a metal ion molar ratio of 1:0.5:1.5; adding the mixture in a high energy ball grinder, wherein the grinding media in the ball grinder is zirconia balls or alumina ceramic balls, the diameter of the grinding balls is 1-20 mm, and weight ratio between the grinding balls and the raw materials is 10-100:1; conducting dry-process ball grinding on the raw materials for 10-100 hours in the planetary ball grinder provided with revolution and autoroatation at a revolution speed of 100-10000 turns / minute; obtaining finished product of LiNi0.5Mn1.5O4 in the high energy grinding process; the resolvable compounds can be resolved under a temperature below 800 DEG C; the resolvable lithium compound is lithium hydrate, lithium carbonate or lithium nitrate; the resolvable nickel compound is nickelous hydroxide, nickel oxalate, or nickel nitrate; the resolvable manganese compound is manganese dioxide, manganous-manganic oxide, manganese carbonate, or manganese oxalate.
Owner:SHANDONG GOLDENCELL ELECTRONICS TECH

Mosquito attraction agent

The invention discloses a mosquito attraction agent which comprises the following ingredients in parts by weight: 5-15 parts of lactic acid, 1-5 parts of stearic acid and 30-50 parts of ammonium bicarbonate. Lactic acid and ammonium bicarbonate are mixed according to the above proportion to form a sweaty odor of a human body to attract mosquitos; the odor is one of main bases of tracking and positioning of the mosquitos; many cosmetics contain stearic acid, so that the mosquitos habitually track an odor of stearic acid; and therefore, the mosquito attraction efficiency is improved.
Owner:四季科技(深圳)有限公司

Light guide plate and preparation method thereof

The invention discloses a light guide plate and a preparation method thereof. The light guide plate comprises a light outgoing surface, a back surface and side surfaces, wherein the light outgoing surface and the back surface are arranged oppositely; the side surface is connected with the light outgoing surface and the back surface; at least one side surface is provided with a light incoming layer; the part outside the light incoming layer of the light guide plate is a PS layer; and the light incoming layer is composed of the following components in parts by weight: polymethyl acrylate, microporous hydroxyapatite, n-propyl silicate, cellulose triacetate, acrylonitrile-butadiene-styrene copolymer, ultrafine activated silica powder, polydimethylsiloxane, polymethylpentene resin, polytetrafluoroethylene, 4-octylphenol, ethylene bisstearamide, ethyene glycol, stearate, acrylic emulsion, polymethylphenyl silicone, thermoplastic polyurethane elastomer, dicalcium phosphate, polyethylene glycol, a stabilizer, and a composite antioxidant. Through mixing the components, the light guide plate is prepared, the stability is strong, the transmittance is good, and light loss can be reduced.
Owner:KUNSHAN CHENGTAI ELECTRIC

Device and method for continuously preparing polyaniline nanofiber through mobile interface polymerization

The invention provides a device and method for continuously preparing a polyaniline nanofiber through mobile interface polymerization. The method mainly comprises the following steps: continuously putting a phenylamine monomer and an organic solvent into a first container, carrying out stirring and mixing so as to obtain an organic phase solution, continuously putting an acid solution of an initiator and a dopant into a second container, and carrying out stirring and mixing so as to obtain a water phase solution; respectively mixing the two solutions uniformly, opening valves, enabling the twosolutions to flow through two reaction tubes continuously and stably at a certain speed under the action of centrifugal force provided by stirring devices, forming mobile interfaces inside the reaction tubes, polymerizing the phenylamine monomer in a mobile interface area, and finally gathering the phenylamine monomer into two collection containers after flowing polymerization is completed; and carrying out washing, suction filtration and drying on products in the collection containers, so as to obtain the polyaniline nanofiber. The method is simple and convenient in operation, low in cost, controllable in reaction and high in repeatability, and is an effective way for achieving on-scale continuous production of high-quality polyaniline nanofibers.
Owner:HENAN UNIV OF URBAN CONSTR

Discharge lamp

The present invention provides a discharge lamp which provides stable diffusion of a radiator and a stable electrode strength. The discharge lamp is provided with a cathode (20) which is provided with a sintered layer (sintered member) (24) on the front end (23) of the electrode, wherein the sintered layer is composed of a plurality of density inclination layers (26). Each density inclination layer is formed through periodically compressing the mixed powder of radiator powders such as barium oxide and high-melting-point powders such as tungsten into a dent part (25) of the cathode (20), and integrally performing SPS sintering. In each layer, the sintered member is inclined, and the density gradually reduces from the front side to the back side of the electrode.
Owner:ORC MFG

A method to determine the pre -exhausting gas bandwidth of the coal mining of the coal mine

The invention relates to a method for measuring the widths of the tunnel gas pre-discharge zone of a coal mine working face.The method is characterized in that in a mining-area tunnel closest to the working face, 5 gas injecting holes are constructed starting from a position 10m away from a crossheading entrance, the depths of the holes are respectively 40m, 35m, 25m and 20m, and cement is injected into the holes to seal the same; tracer gas SF6 is injected into the gas injecting holes, measuring is continuously performed for 300 days at the 5 testing points through SF6 testers, and the widths of the tunnel gas pre-discharge zone of the coal seam of a coal mine at different tunnel exposure time are obtained according to the relation graph of measured data.The method has the advantages that the blank of the method for measuring the widths of the tunnel gas pre-discharge zones of different coal mines at different coal seam tunnel exposure time is filled up, the features of stable diffusion and easiness in capture of the tracer gas SF6 are utilized, the widths of the coal seam tunnel gas pre-discharge zone are measured accurately while the normal production of the coal mine is unaffected, the method is simple to operate, low in cost, capable of measuring the widths by the technical capacity of the coal mine, and quite good in economical efficiency and universality.
Owner:SOUTHWEST PETROLEUM UNIV +2

Well closing pressure measuring method for low pressure low permeation oil field oil water well

The invented method includes the following steps: firstly, taking out production pipe string; then down-placing piezometric pipe string with anti-vibration barrel and pressure meter; third, under the condition of that the packer is not set starting pump and making oil production; fourth, stopping pump and setting packer; fifth, well shut-in, pressure meter can be used for automatically measuring and recording pressure build-up data; finally, taking out pressure meter and inputting the above-mentioned data into computer, then processing and analyzing said pressure data.
Owner:PETROCHINA CO LTD

High-stability lithium ion battery electrolyte as well as preparation method and application thereof

The invention discloses high-stability lithium ion battery electrolyte as well as a preparation method and application thereof, and belongs to the technical field of a lithium ion battery. The electrolyte is prepared from conductive lithium salt, an organic solvent and a Mn(II) ion stabilizer, wherein the Mn(II) ion stabilizer is Mn[(CF3SO2)2N]2. The Mn(II) ion stabilizer can be deposited on the surface of a cathode SEI film in the charging and discharging processes; a modification effect is achieved in a position near the lithium titanate surface; the lithium ion diffusion is stabilized, so that the reduction of the cycle performance is effectively retarded. The cycle performance of the lithium ion battery containing an electrolyte stabilizer at 0.005 to 2.5V is obviously improved.
Owner:SOUTH CHINA NORMAL UNIVERSITY

A kind of preparation method of dispersion strengthened aluminum bronze spherical powder

The invention belongs to the technical field of copper alloy powder, and in particular relates to a method for preparing a dispersion-strengthened aluminum bronze spherical powder, which comprises the following steps: placing the aluminum bronze pre-alloyed raw material in a graphite crucible of an intermediate frequency induction furnace, melting in a vacuum, and then using gas mist The aluminum bronze spherical powder is made by the chemical process; the nano-dispersed phase powder is put into pure water, and an organic silicon surfactant is added at the same time. After ultrasonic dispersion, the nano-phase forms a colloidal solution in the water; the aluminum bronze spherical powder is put into the colloid solution, fully stirred, placed in an oven, heated and dried; the obtained powder was put into a mixing tank for mixing, and the powders were rubbed against each other to obtain dispersion-strengthened aluminum bronze spherical powder. Compared with the prior art, the coating structure prepared by using the aluminum bronze powder of the present invention is compact, and the dispersed phase particles of nanometer to submicron size are distributed in the coating, and the size of the dispersed phase particles is stable, and they are evenly distributed in the layer obtained by cold spraying In the film layer of the like structure, it has the effect of particle dispersion strengthening.
Owner:DONGGUAN HYPER TECH COMPANY

Light guide plate and preparation method thereof

The invention discloses a light guide plate and a preparation method thereof. The light guide plate includes a light emitting surface, a back surface and side surfaces; the light emitting surface is opposite to the back surface; the side surfaces are connected to the light emitting surface and the back surface, wherein at least one side surface is provided with a light incident layer; and a portion other than the light incident layer of the light guide plate is a PS layer. The light incident layer material is composed of the following parts by weight: polyethylene glycol terephthalate, ultrafine modified alumina, n-propyl silicate, hydroxypropyl methylcellulose, ultrafine active silicon micro-powder, dimethyl silicone oil, polyetherimide resin, lauryl sodium sulfate, vinyl methyl ether, ethylene bis stearic acid amide, stearate, dibutyl phthalate, hexamethyldisilane, thermoplastic polyurethane elastomer, calcium hydrogen phosphate, dioctyl ester, stabilizer and composite antioxidant; the light guide plate is prepared by mixing various components; and the light guide plate has strong stability and good light transmittance, and can reduce light loss.
Owner:KUNSHAN CHENGTAI ELECTRIC

Low-temperature heating device with lining plate deformation preventing function

The invention relates to the technical field of liner plate processing, in particular to a low-temperature heating device with a liner plate deformation prevention function, which comprises a heating frame, a display panel is arranged at the top of one end of the heating frame, and a control panel is arranged at the bottom of one end of the heating frame. The output end of the control panel is electrically connected with the input end of the display panel through a wire, and the output end of the control panel is electrically connected with the input end of the electric heating pipe through a wire. Through the arrangement of the heating frame, the display panel, the control panel, the heating box, the electric heating pipe, an exhaust seat, an exhaust fan, an air conveying pipe, a connecting frame, an air control frame, an air control fan, an air distribution pipe and an air distribution seat, uniform low-temperature heating operation on the lining plate can be achieved; a worker firstly places a lining plate needing to be machined in the drawing frame and then pushes the lining plate into the heating frame, and at the moment, the worker starts an electric heating pipe in the heating box through a control panel to conduct temperature rising operation.
Owner:南京敏捷机械刀模具制造有限公司

CVD (Chemical Vapor Deposition) workbench rotating device and CVD device

The invention provides a CVD workbench rotating device and a CVD device.The CVD workbench rotating device comprises a rotating workbench, the rotating workbench comprises a driving rotating workbench body and a driven rotating workbench body, gear sleeves are embedded in the outer side of the driving rotating workbench body and the outer side of the driven rotating workbench body, and the driving rotating workbench body and the driven rotating workbench body are connected through a rotating shaft; the gear sleeve of the driving rotary workbench is meshed with the gear sleeve of the driven rotary workbench; the driving rotary workbench is rotationally connected into the furnace body through a main transmission shaft, and the driving transmission shaft is connected with a driving mechanism. The tool jig frame is used for solving the problem that a workpiece is fixed relative to an air field, and the tool jig frame placed on the rotary workbench serves as a fan blade in the rotating process to stir the original air field in a cavity, so that the original air field can better form a relatively stable and diffused air field in the cavity. And the workpiece rotates at a certain speed in the gas field and is in full contact with the reaction gas, so that the reaction gas has enough use efficiency.
Owner:广州志橙半导体有限公司

Device and method for continuously preparing polyaniline nanofiber by moving interface polymerization

The invention provides a device and a method for continuously preparing polyaniline nanofibers by moving interface polymerization, and the method mainly comprises the following steps: continuously injecting aniline monomers and an organic solvent into a first container, stirring and mixing to form an organic phase solution, continuously injecting an acidic aqueous solution of an initiator and a dopant into a second container, and stirring and mixing to form an aqueous phase solution; after the two solutions are uniformly mixed respectively, opening a valve, allowing the two solutions to continuously and stably flow through two reaction tubes at a certain speed through the centrifugal force provided by a stirring device and form a moving interface in the reaction tubes, polymerizing the aniline monomers in the moving interface area, and after the flowing polymerization is finished, finally collecting the aniline monomers into the two collection containers; and washing, suction filteringand drying the products in the collection containers to obtain the polyaniline nanofibers. The method has the advantages of simple and convenient operation, low cost, controllable reaction and high repeatability, and is an effective way for realizing large-scale continuous production of high-quality polyaniline nanofibers.
Owner:HENAN UNIV OF URBAN CONSTR

Phosphogypsum-based vegetation blanket for rapid greening of multi-pit slope surface and construction method of phosphogypsum-based vegetation blanket

ActiveCN113863333AAvoid wasting waterRapid Greening and Ecological RestorationCoastlines protectionExcavationsBiologyVegetation
The invention discloses a phosphogypsum-based vegetation blanket for rapid greening of a multi-pit slope surface and a construction method of the phosphogypsum-based vegetation blanket. The phosphogypsum-based vegetation blanket comprises a whole vegetation blanket body laid in pits of a slope, the vegetation blanket body sequentially comprises a filling layer, a water bag layer and a plant growth layer from bottom to top, ground anchors can be inserted into and penetrate through the filling layer, the water bag layer and the plant growth layer, and the insides of the ground anchors are hollow, and communicating holes are formed in the surfaces of the ground anchors. According to the invention, rapid greening and ecological restoration can be carried out on the uneven multi-pit slope surface.
Owner:CHINA THREE GORGES UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products