910results about How to "Facilitated Diffusion" patented technology

The invention belongs to the technical field of immunology, and particularly relates to an anti-TNF-alpha nano antibody and application thereof. The invention provides an anti-TNF (Tumor Necrosis Factor)-alpha nano antibody. The anti-TNF-alpha recombinant nano antibody is prepared by performing gene expression on the anti-TNF-alpha nano antibody. The anti-TNF-alpha nano antibody prepared by the invention can specifically recognize a TNF-alpha antigen so as to accurately target an inflammation part, reduce non-specific reaction and improve the treatment effect.

The invention discloses a negative carbon coplanar filling system arrangement and mining method, which comprises the following steps of: stoping by adopting a rear gangue high-porosity filling coal mining technology, retaining a stoping roadway on one side of a filling section by utilizing a gob-side entry retaining technology, and reinforcing by adopting a roadway-side support body; the mining roadway serves as a CO2 filling roadway of the working face and a mining roadway on one side of an adjacent filling working face; when the working face advances by 300-500 m, the working face is separated from a rear goaf through a sealing wall, and a sealed storage space is formed; then, drill holes are formed in the goaf through the CO2 injection and filling roadway, and CO2 injection and filling pipelines are arranged in the mining roadway and the drill holes; and CO2 is injected into the goaf by the CO2 injection pump through the CO2 injection pipeline, and after injection is completed, CO2 injection in the next closed space is started until injection of the working face is completed. The system is simple in arrangement, CO2 filling and coal mining filling do not interfere with each other, operation is flexible, the sealing performance of the sealing space is good, the dual purposes of solid waste disposal and CO2 sealing are achieved, and green mining of coal resources is achieved.

The invention belongs to the technical field of lithium ion battery negative electrode materials, and particularly relates to a method for preparing a lithium ion battery negative electrode material from sulfur-doped black phosphorus-carbon. A carbon material and sulfur powder are subjected to ball milling, uniform mixing and vacuum high-temperature calcination to obtain a sulfur-doped carbon material; and uniformly mixing the sulfur-doped carbon material with black phosphorus, and performing high-energy ball milling in an inert atmosphere to obtain the sulfur-doped black phosphorus-carbon composite negative electrode material. According to the preparation method provided by the invention, the black phosphorus, the carbon material and the sulfur are well combined, so that the high capacity of the material is ensured, the structural stability of the composite material can be improved, the polarization of the material is reduced, and the cycling stability and the rate capability of the battery are improved.

The utility model provides a detergent putting device and clothes processing equipment. The detergent feeding device comprises a liquid outlet waterway, a first waterway, a second waterway and a turbulent flow structure. The liquid outlet waterway is provided with a water inlet end and a water outlet end; the first waterway and the second waterway are used for conveying fluid, the first waterway communicates with a water source and the water inlet end of the liquid outlet waterway, and the second waterway communicates with the water source and the water inlet end of the liquid outlet waterway; fluid in the first water path and fluid in the second water path converge in the liquid outlet water path, and the fluid in the first water path is a detergent mixed solution; the turbulent flow structure is arranged on the first water path or the second water path and used for providing circumferential velocity components for fluid in the first water path or the second water path. According to the detergent putting device and the clothes treatment equipment, the detergent, especially the powdery detergent, is put into the clothes treatment cavity after being fully dissolved, the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.

The invention belongs to the technical field of civil engineering materials, and provides an early-strength high-fluidity geopolymer grouting material and a preparation method thereof. The method comprises the following steps: firstly, carrying out heat treatment and chemical regulation on fly ash and granulated blast furnace slag to generate a pre-reaction phase with high reaction activity, and improving the alkali excitation reaction efficiency; then, by preparing a lubricating particle dispersion liquid and utilizing the synergistic effect of a silane coupling agent and interface lubricating particles, the uniform dispersity of the particles is enhanced; by adding the ionic liquid and the functionalized acylamino polymer, the dissolution and activation of the aluminosilicate are accelerated by utilizing the high polarity, the ion shielding effect and the dissolution enhancing performance of the ionic liquid; meanwhile, the amido polymer inhibits particle aggregation and stabilizes the particle dispersion state through the adsorption effect, the amido polymer and the amido polymer cooperate to form a lubricating layer in the slurry, reduce the viscosity of the slurry and improve the fluidity, and the early strength of the material is further improved by accelerating the generation of a gel phase.

The invention discloses a rotary counter-hedge industrial waste gas desulfurization system and a process thereof, comprising a reaction cylinder, wherein a top cover is fixedly connected to the top of the reaction cylinder, and an air inlet pipe is arranged on one side of the top cover; the rotary stirring action of the transmission blades is helpful to maintain the uniform distribution and flow state of the gas-liquid two phases in the mixing cylinder, which can accelerate the material diffusion and mass transfer process, and can increase the gas-liquid contact surface, thereby improving the efficiency of the desulfurization reaction; at the same time, the dirt, sediment and residue on the inner wall surface of the reaction cylinder and the mixing cylinder are cleaned by a soft scraper and a cleaning brush, thereby reducing the obstruction of the dirt to the gas-liquid reaction, allowing the gas and liquid to flow and mix more smoothly, thereby improving the desulfurization efficiency of the equipment, and the continuously rotating nozzle can make the reaction liquid spray into the waste gas in a more uniform and wider manner, thereby increasing the contact area of ​​the gas-liquid two phases, thereby accelerating the mixing effect between the waste gas and the reaction liquid.

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention provides a method for preparing a high-coercivity sintered neodymium-iron-boron magnet, and belongs to the technical field of rare earth permanent magnet material preparation, and the method comprises the following steps: 1, taking the sintered neodymium-iron-boron magnet as a base material, and removing an oxide layer through alkali washing deoiling, ultrasonic water washing and acid pickling cleaning; 2, taking the Pr-Dy-Cu-Ga quaternary alloy as a diffusion source, and cutting the Pr-Dy-Cu-Ga quaternary alloy into slices; 3, attaching the thin sheet to the surface of a base material for diffusion heat treatment; fourthly, low-temperature tempering is conducted; 5, testing a room temperature demagnetization curve of the sample; light rare earth Pr replaces a part of heavy rare earth Dy and is matched with Cu and Ga elements in a certain proportion to be smelted to obtain quaternary alloy, the quaternary alloy with low heavy rare earth serves as a diffusion source, the microscopic characteristics of the magnet are improved, grain boundary phase distribution is optimized, and under the condition that residual magnetism and the maximum magnetic energy product are slightly reduced, the coercive force of the sintered neodymium-iron-boron magnet is improved; and terbium and dysprosium are not used, so that the use amount of heavy rare earth elements and the production cost are reduced.

The invention provides a positive electrode material and a preparation method thereof, a positive electrode plate, a battery and an electric device. The preparation method of the positive electrode material comprises the following steps: preparing a layered oxide internal core material, wherein the layered oxide internal core material is a layered oxide containing sodium and transition metal; preparing a polyanion external coating material, wherein the polyanion external coating material comprises sodium ferromanganese pyrophosphate; and fusing the layered oxide internal core material and the polyanion external coating material in a mechanical fusion manner to obtain the positive electrode material with the layered oxide and polyanion compounded core-shell structure. The positive electrode material comprises a layered oxide internal core material and a polyanion external coating material; the core material in the layered oxide comprises Na1 + xMO2, X is more than or equal to-0.3 and less than or equal to 0.2, and M comprises at least one of Fe, Ni, Cu, Zn, Co, Ti and Mn; and the external coating material of the polyanion system comprises Na < 4 > Fe < 3-y > Mn < y > (PO4) < 2 > P < 2 > O < 7 > / C.

The invention relates to the technical field of thrust bearings, in particular to a preparation method of a tin-based babbitt metal bushing and the tin-based babbitt metal bushing. The preparation method of the tin-based babbitt metal bushing comprises the following steps that a transition layer containing tin is arranged on the surface of a thrust pad, plate-strip-shaped tin-based babbitt metal is arranged on the transition layer, pressure and ultrasonic waves are applied to the surface of the plate-strip-shaped tin-based babbitt metal, and welding is completed through ultrasonic pressure welding. According to the method, the tin-containing transition layer is arranged on the surface of the thrust pad, the thrust pad bushing is rapidly prepared through ultrasonic pressure welding, and element diffusion and hydrogen element escape among the bushing, the transition layer and the steel backing and atomic lattice distortion and electron movement between the babbitt metal bushing and the transition layer are promoted through the coupling effect of extrusion force and high-frequency vibration; the plate-strip-shaped tin-based babbitt metal is welded to the surface of the thrust pad to form the bushing, the prepared babbitt metal bushing coating is uniform and compact, the preparation technology is greatly simplified, and environment friendliness is achieved.

The invention discloses a method for preparing a graded porous nickel electrode by step-by-step dealloying and application thereof, and the method comprises the following steps: spraying a nickel-aluminum material on a nickel-based substrate to obtain a first intermediate product; performing heat treatment on the first intermediate product to obtain a second intermediate product; the second intermediate product is sequentially placed in alkali liquor with different concentrations for step-by-step activation, and the graded porous nickel electrode is obtained; in the step of step-by-step activation, the concentration of the alkali liquor is gradually reduced, and the activation temperature is gradually reduced. According to the graded porous nickel electrode, the efficient mass transfer rate and catalytic efficiency are guaranteed; the bonding strength between the coating and the substrate is high, the interlayer structure is stable, the mechanical property and stability are good, and the service life is long; and the hierarchical porous structure can be constructed only through step-by-step activation, so that the preparation process is remarkably simplified.

The invention provides a preparation method of a beryllium-copper alloy material with high beryllium content, which comprises the following steps of: preparing metal raw materials containing pure copper and beryllium-copper master alloy, smelting to obtain alloy liquid, casting the alloy liquid to obtain a cast ingot, homogenizing the cast ingot to obtain a homogenized casting blank, and hot-rolling the homogenized casting blank to obtain a hot-rolled blank, the preparation method comprises the following steps: carrying out hot rolling on an alloy strip, carrying out hot rolling on the alloy strip to obtain a hot-rolled blank, carrying out annealing treatment on the hot-rolled blank to obtain an annealed blank, carrying out a circulating cold rolling-intermediate annealing process on the annealed blank, and finally carrying out finish rolling and finished product annealing treatment on the alloy strip to prepare the high-beryllium-content beryllium-copper alloy material. And machining passes are many.

The invention provides an amorphous nano oxide and a preparation method thereof, a negative electrode, a battery and an electric device, and relates to the technical field of lithium batteries. The preparation method comprises the following steps: carrying out coordination reaction on a raw material substance containing target metal ions and fumaric acid to obtain a metal organic framework material; and carrying out etching treatment on the metal organic framework material by utilizing ozone to obtain the amorphous nano oxide corresponding to the target metal ions. According to the preparation method provided by the invention, the metal organic framework material is etched by ozone, the oxide material is prepared and is used as the negative electrode material of the lithium ion battery, and the prepared oxide material is of an amorphous structure, has a nano-size and a porous structure, is beneficial to diffusion of lithium ions of the battery material, and effectively improves the cycle performance of the negative electrode material.

The invention belongs to the field of hybrid bonding, and particularly discloses a bonding head for hybrid bonding and a bonding method.The bonding head comprises a bonding head body, the lower surface of the bonding head body is of a horizontal structure, and an annular air pressure groove with a downward opening is formed in the lower surface of the bonding head body along the edge; the positive-negative air pressure device is used for adjusting the air pressure in the annular air pressure groove; and the moving rod assembly comprises a main moving rod and a plurality of auxiliary moving rods, the main moving rod and the auxiliary moving rods penetrate through the bonding head body, and the auxiliary moving rods are arranged around the peripheral side of the main moving rod. According to the bonding head, the annular air pressure groove is formed in the bonding head body, the adsorption force on the to-be-bonded chip is increased, in the bonding process, the main moving rod and the auxiliary moving rod can push the to-be-bonded chip to enable the to-be-bonded chip to have enough deformation quantity, the chip cannot be separated from the bonding head body, the bonding effect of hybrid bonding is improved, and the bonding efficiency is improved. And voids on the bonding interface are avoided.

The invention relates to the technical field of solar cells, and particularly discloses a TBC solar cell piece, a cell assembly and a photovoltaic system, comprising a silicon substrate having a light receiving surface and a backlight surface opposite to each other, and a doping layer arranged on the backlight surface and comprising N-type doping regions and P-type doping regions which are alternately arranged at intervals, a tunneling passivation layer is arranged between the silicon substrate and the doping layer, the tunneling passivation layer comprises an N-region passivation layer correspondingly arranged on the inner side of the N-type doping region and a P-region passivation layer correspondingly arranged on the inner side of the P-type doping region, the N-region passivation layer is provided with an N-region hole with an opening facing the doping layer, the P-region passivation layer is provided with a P-region hole with an opening facing the doping layer, and the N-region hole and the P-region hole are communicated with each other. The total number of the P-region holes is greater than the total number of the N-region holes. The tunneling passivation layer structure can cooperate with the tunneling characteristic of the tunneling passivation layer through the newly added hole transfer channel, and can balance carriers, thereby effectively improving the transmission efficiency of the carriers, reducing the sensitivity and dependence of carrier transmission on the ultrathin thickness of the tunneling passivation layer, and improving the transmission efficiency of the tunneling passivation layer. The thickness of the tunneling passivation layer can be thicker, so that a better interface passivation effect can be obtained.

The invention provides an offshore floating normal-pressure hydrogen storage photovoltaic power generation method, which adopts a normal-pressure hydrogen bag to store hydrogen, and the normal-pressure hydrogen bag is arranged below a photovoltaic cell panel or on an idle sea surface beside the photovoltaic cell panel; the hydrogen preparation device is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, photovoltaic electric energy is gathered through a photovoltaic wire, and then the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.

The invention discloses a fly ash-based adsorbent as well as a preparation method and application thereof, and belongs to the technical field of adsorbent materials. The fly ash-based adsorbent is prepared from the following raw materials: modified fly ash, modified lignin, activated carbon, polyethylene glycol polyvinyl alcohol grafted copolymer, titanate and metal oxide. The coal ash is subjected to ball milling and acid modification treatment, and a surfactant is introduced, so that the adsorption sites and the adsorption efficiency of the coal ash are increased. Through the synergistic effect of the raw materials, the prepared fly ash-based adsorbent can efficiently adsorb fluorine ions in wastewater, and the fluorine ion removal rate can reach 99% after adsorption is performed for 30 min.

The novel electrochemical sewage treatment equipment comprises an electrolytic tank, a voltage-stabilized source, electrode plates and a cleaning and stirring structure, liquid inlet and outlet pipes are arranged on the two sides of the electrolytic tank, the electrode plates are arranged on the opposite side walls in the electrolytic tank, the voltage-stabilized source is arranged on the side wall of the electrolytic tank, the electrode plates are electrically connected with the voltage-stabilized source, and the cleaning and stirring structure is arranged in the electrolytic tank. The cleaning and stirring structure is arranged in the electrolytic tank; the cleaning and stirring structure comprises stirring shafts, a driving shaft and a driving motor, a driving shell is arranged on one side of the electrolytic tank, the stirring shafts are rotationally arranged on the opposite side walls in the electrolytic tank, and the number of the stirring shafts is three. The utility model relates to the technical field of sewage treatment equipment, and particularly provides novel electrochemical sewage treatment equipment which can be used for cleaning an anode plate and simultaneously can be used for conveniently cleaning dirt sediments.

The invention discloses a boric acid radical substituted and modified ferric sodium pyrophosphate positive electrode material as well as a preparation method and application thereof, and belongs to the field of sodium ion batteries. The method comprises the following steps: S1, adding a boron source into an aqueous solution of ferric sodium pyrophosphate, uniformly mixing to obtain a first solution, and drying to obtain xerogel; and S2, under the protection of inert gas, roasting the xerogel so as to replace part of phosphate radicals with boric acid radicals, thereby obtaining the boric acid radical substituted modified ferric sodium pyrophosphate positive electrode material. Part of phosphate radical groups in sodium ferric phosphate pyrophosphate are replaced with borate radicals, the ion diffusion rate can be increased, the electronic conductivity of the sodium ferric phosphate pyrophosphate positive electrode material is improved, meanwhile, the specific capacity of sodium ferric phosphate pyrophosphate is improved, and the problem that in the prior art, the related sodium ferric phosphate pyrophosphate positive electrode material is poor in electronic conductivity is solved.

The utility model provides a quick-dry cool stiff and smooth warp knitting fabric, which is formed by knitting at least two guide bars GB1 and GB2, yarns adopted by the guide bar GB1 are high mechanical elasticity synthetic fiber filaments with circular or special-shaped sections, the crimp shrinkage rate of the high mechanical elasticity synthetic fiber filaments must be greater than 25%, and the crimp shrinkage rate of the high mechanical elasticity synthetic fiber filaments must be greater than 25%. Yarns adopted by the GB2 guide bar are elastic polyurethane filaments, the thickness of the high-mechanical-elasticity synthetic fiber filaments is 20-50D, and the thickness of the elastic polyurethane filaments is smaller than or equal to 55D. The high-mechanical-elasticity synthetic fiber filaments with the special-shaped cross sections are adopted, the contact area between fibers and air is large, diffusion and evaporation of water on the surfaces of the fibers are facilitated, and a wearer has the experience of quick-dry and cool feeling after wearing the fabric; meanwhile, due to the high crimp rate of the high-mechanical-elasticity synthetic fiber filaments, the fabric can have high stiffness and smoothness; the fabric obtained by weaving the high-mechanical-elasticity synthetic fiber filaments and the elastic spandex filaments has good elasticity, and the wearing comfort of a user is improved.

The invention discloses a'seam-hole-weir 'combined fishway with four fish passing channels, and belongs to the field of fishway design. Four vertical seams, two inclined transverse baffles with bottom holes, two inclined rectangular weirs with bottom holes and two rectangular energy dissipation piers are arranged in each pool chamber, so that four fish passing channels are provided for migration and upstream of fishes, a more sufficient migration and upstream space is provided for the fishes, and the survival rate of the fishes is increased. And the flow velocity and turbulent fluctuation of the main flow area in the pool chamber are reduced by sharing the flow, and the flow velocity and turbulent fluctuation of the main flow area can be further reduced by promoting transverse / longitudinal diffusion and energy consumption of water flow. And the upstream success rate of the whole fish community (including fishes with strong swimming ability and fishes with weak swimming ability) can be improved. The'seam-hole-weir 'combined fishway with the four fish passing channels, provided by the invention, is beneficial to reducing the adverse effects of water conservancy projects on the ecological environment of a river, biological diversity and fishery resources.

According to the carbon mineralization artificial stone based on the solid waste, the solid waste raw material, the aggregate, the defoaming agent, the water reducing agent, the retarder and the additive serve as raw materials, and the prepared carbon mineralization artificial stone is high in carbonization degree and excellent in mechanical strength. The additive prepared by taking an aminoguanidine compound, a silane coupling agent and a diacid compound as raw materials is introduced, so that a substance for filling pores and CO2 gas can be generated in a system, a pore structure is optimized, internal mineralization is realized, and the binding force among the components in the system can be enhanced; therefore, the carbonization degree, the carbon sequestration rate and the mechanical strength of a carbon mineralization product are improved.

The present application provides a photovoltaic storage and hydrogen sharing system and photovoltaic storage and sharing device, in which photovoltaic panels are installed on or next to the atmospheric pressure hydrogen tank, and the photovoltaic panels and the atmospheric pressure hydrogen tank constitute a photovoltaic storage and sharing device with complementary functions and integration; when there is sufficient sunlight, the photovoltaic panels supply power to the hydrogen generator to produce hydrogen, and the hydrogen is stored in the atmospheric pressure hydrogen tank; when there is no sunlight, the hydrogen fuel cell receives hydrogen to generate electricity. The present application reduces the energy storage cost of the entire life cycle, opens up a new low-cost technical path for photovoltaic power generation to replace thermal power, and provides a possibility for hydrogen to replace biogas.

The invention belongs to the technical field of immunology, and particularly relates to an anti-TNF-alpha nano antibody as well as a preparation method and application thereof. The invention provides an anti-TNF (Tumor Necrosis Factor)-alpha nano antibody. The anti-TNF-alpha recombinant nano antibody is prepared by expressing a gene of the anti-TNF-alpha nano antibody. The anti-TNF-alpha nano antibody prepared by the invention can specifically recognize a TNF-alpha antigen so as to accurately target an inflammation part, reduce non-specific reaction and improve the treatment effect.

The invention belongs to the field of new materials, and particularly provides a method for preparing a carbon fiber composite material through interface modification, which comprises the following steps: sequentially carrying out high-temperature desizing and activating treatment on carbon fibers to prepare desized carbon fibers activated by hydrogen peroxide, namely CFO for short; the preparation method comprises the following steps: putting CFO into a polyimide acid salt solution, carrying out ultrasonic impregnation to prepare CFO-PAAs, and finally, carrying out high-temperature vacuum treatment on the CFO-PAAs to prepare CFO-PI-COOH. According to the method, the number of polar functional groups on the surface of the carbon fiber is increased, the chemical bonding effect between the carbon fiber and the resin is increased, a stable interface is constructed, and finally the carbon fiber composite material with good mechanical properties is provided.

The invention discloses a negative-carbon different-face filling system arrangement and mining method which comprises the following specific steps: firstly, during working face filling mining operation, retaining a mining roadway on one side of a filling section by utilizing a gob-side entry retaining technology, and reinforcing by adopting a roadway-side support body to serve as a CO2 filling roadway of the working face and a mining roadway on one side of an adjacent filling working face; then, a roadway is stoped from the adjacent working face, drill holes are formed in the mined-out area where the closed space is formed, and CO2 filling pipelines are arranged in the mining roadway and the drill holes; and finally, CO2 is injected into the goaf gangue high-pore filling body by a CO2 injection pump through a CO2 injection and filling pipeline, after filling mining of adjacent working faces is completed, CO2 injection is stopped, and a coal mining-filling-injection and filling cycle is completed. The system is simple in arrangement and flexible in operation, the dual purposes of solid waste disposal and CO2 storage are achieved, and green mining of coal resources is achieved.

The invention relates to the technical field of high-wear-resistance alloys, and particularly discloses a preparation method of a high-wear-resistance alloy steel lining plate. The preparation method comprises the following steps that S1, an alloy steel lining plate is placed in a plating solution to be electroplated, and an alloy steel lining plate A with a plating layer A on the surface is obtained; the plating solution comprises the following raw materials: 45-60 g / L of sodium citrate dehydrate, 30-35 g / L of boric acid, 5-8 g / L of ammonium chloride, 80-100 g / L of nickel aminosulfonate, 180-200 g / L of iron aminosulfonate, 0.5-0.8 g / L of lauryl sodium sulfate, 2-5 g / L of modified boron nitride and the balance of deionized water. S2, an alloy steel lining plate A is taken, the surface of the alloy steel lining plate A is plated with a transition metal boride layer through arc ion plating, the transition metal boride layer serves as a plating layer B, and an alloy steel lining plate B is obtained; and S3, the alloy steel lining plate B is taken, boronizing is conducted after annealing, and the high-wear-resistance alloy steel lining plate is obtained.

The invention discloses a heat treatment method for improving the strength and plasticity of SLM formed ODS-RAFM steel, and belongs to the field of additive manufacturing ODS-RAFM steel. The invention relates to a heat treatment method for improving the strength and plasticity of SLM formed ODS-RAFM steel. The heat treatment method comprises the steps that ODS-RAFM steel powder is adopted, and an ODS-RAFM steel part is manufactured through a powder bed melting technology; the obtained ODS-RAFM steel part is sequentially subjected to normalizing heat treatment and carbon distribution heat treatment; normalizing treatment is conducted on the sedimentary-state ODS-RAFM steel, a columnar crystal structure formed in the rapid solidification process is eliminated, and a ferrite and martensite mixed microstructure is obtained; then, carbon distribution heat treatment is adopted, and a transitional carbide precipitated phase is obtained; through dispersion strengthening generated by forming two precipitated phases in a matrix, fine grain strengthening and dislocation strengthening of a quenched structure and solid solution strengthening of part of alloy elements, the strength and plasticity of the ODS-RAFM steel are jointly improved.

The inorganic quick-setting filling material comprises a material A and a material B. The material A is prepared from the following components in parts by weight: 25-35 parts of sulphoaluminate cement, 30-40 parts of blast furnace slag, 10-20 parts of waste gypsum, 1-3 parts of recycled alumina fiber, 5-10 parts of volcanic ash and 0.8-1.2 parts of (3, 6-diamino acridine-9-yl) boric acid. The material B is prepared from the following raw materials in parts by weight: 4 to 6 parts of functional water-soluble resin, 1 to 2 parts of sodium 3-(N-morpholinyl)-2-hydroxypropanesulfonate, 0.5 to 0.8 part of sucralose, 0.1 to 1 part of sodium lignin sulfonate, 0.8 to 1.2 parts of 1, 3, 5-triglycidyl-S-triazinetrione and 0.1 to 0.5 part of sodium N-(trimethoxysilylpropyl) ethylenediamine triacetate. The material is good in rapid hardening effect, high in compressive strength, good in flame-retardant and antistatic performance and long in service life.

The invention belongs to the technical field of cosmetics, and discloses micro-emulsion essence water containing ceramide and a preparation method of the micro-emulsion essence water. The micro-emulsion essence containing ceramide is prepared from the following components: an emulsifier, a humectant, polypeptide, small molecular grease and water, the emulsifying agent comprises polyglycerol-10 oleate, the emulsifying agent does not contain a PEG and / or PPG structure, the humectant comprises glycerol and ceramide, and the small molecule grease comprises at least one of tridecane, undecane, isononyl isononanoate, propyl heptyl octoate, coconut oil alcohol-octoate / caprate, dicapryl carbonate and dioctyl ether. The micro-emulsion essence water containing ceramide has excellent stability, low viscosity, refreshing texture which is common to water and fine skin feeling, and also has excellent moisturizing and tightening effects.