36results about How to "Influence formation" patented technology

The invention relates to a preparation method of a multilevel-structured hollow nano-sphere of negative electrode material of a high-performance lithium ion secondary battery. The preparation method comprises the following steps: with a zinc source, a tin source and weak base as raw materials as well as surfactant polyacrylic acid (PAA) as a template, synthesizing a multilevel-structured hollow zinc hydroxystannate nano-sphere by virtue of a one-step hydrothermal method, wherein the diameter of the nano-sphere is 400-600nm; calcining in an air atmosphere, so as to obtain a morphology-maintained multilevel-structured zinc stannate nano-sphere structure. According to the preparation method, when the multilevel-structured hollow zinc hydroxystannate nano-sphere and a multilevel-structured zinc stannate nano-sphere are utilized as the negative electrode materials of the lithium ion secondary battery, both the two compounds show excellent electrochemical performance, high specific discharge capacity, good cycling stability and excellent rate capability; due to a specific multilevel structure, the hollow nano-sphere can provide a large surface area and a stable structure and can be widely applied to the fields of catalysis, the lithium ion secondary battery, solar cells and the like.

The invention discloses a magnetic material phosphating solution, which consists of the following components: 20-200g / L of zinc dihydrogen phosphate, 50-200g / L of manganous dihydrogen phosphate, 50-200g / L of zinc nitrate, 100-303g / L of phosphoric acid, 100-303g / L of nitric acid, 5-20g / L of complexing agent, 50-100g / L of a buffering agent, 10-30g / L of an auxiliary film-forming agent and 50-120g / L of a promoting agent. A phosphating film formed by the phosphating solution disclosed by the invention is high in corrosion resistance and can be used as an ultimate treatment protection film layer, and no subsequent coating treatment is required. The phosphating speed of the phosphating solution is high, the film layer is fine in crystallization, the solution is stable, and sediment is settled; the shortcomings that too much sediment is settled in a high-temperature phosphating process of a common phosphating solution and the formed phosphating film is low in corrosion resistance are overcome.

The invention discloses a water chilling ingot furnace and an ingot casting process thereof. A water cooling disc (13) is arranged at the lower end of a heat exchange table (11), located at the lower end of a bottom heater (7), internally provided with a flow cavity and provided with a water inlet (9) and a water outlet (10), wherein the water inlet (9) and the water outlet (10) are communicated through the flow cavity, and are respectively communicated with the outer end of a furnace body (1). The water chilling ingot furnace disclosed by the invention has the beneficial effects that the problem of influence on formation of columnar crystals due to transfer of heat of a crucible in a radial direction caused by lifting an insulating cage to dissipate heat from a side is solved by way of replacing the original mode of lifting the insulating cage to dissipate heat by water cooling; an insulating cage body in a lifting process is prevented from rubbing with the top of the insulating cage to generate carbon dust which is easy to enter the crucible to increase carbon impurity content of a silicon ingot so as to cause lattice deformation.

The invention aims to provide a full-automatic casting and welding machine. The full-automatic casting and welding machine comprises a frame, a lead liquid pool, a casting and welding mould, a feedingcomponent, a lifting component and a revolving plate, wherein batteries to be cast and welded are loaded on the revolving plate in a way that pole lugs face downwards; the feeding component drives the revolving plate to move on a track and a lifting bracket through a connecting part; and existing positions of the casting and welding mould in the lifting direction at least comprise a heating position, a casting and welding position and a lead scraping position which are sequentially arranged from bottom to top. Through the full-automatic casting and welding machine, high-efficiency and high-quality casting and welding work in which a plurality of batteries can be simultaneously subjected to casting and welding can be realized. Meanwhile, the invention also provides an automatic casting andwelding assembly line which enables the full-automatic casting and welding machine to have automatic batch pretreatment, casting and welding and transfer capacity of a full-step horizontal productionline.

The invention discloses a method for preparing a fermented beverage by utilizing vinasse and belongs to the technical field of food beverage processing. The method comprises the following steps: after mixing yellow rice wine lees and oat meal, adding rice milk water and directly boiling and gelatinizing; adding an enzyme and liquefying; then pulping, adding saccharomyces cerevisiae and fermenting for 4h-5h; centrifugally sterilizing; then inoculating lactic acid bacteria and fermenting; and after fermenting, sterilely filling to obtain a finished product. According to the method disclosed by the invention, process steps are simplified, and adsorption on nutrition constituents in the rice milk water, caused by adsorption treatment, is prevented; the nutrition constituents in the rice milk water can be easily remained; and furthermore, the rice milk water is directly sterilized through a gelatinizing step, so that energy sources are saved. A manner of fermenting through utilizing the saccharomyces cerevisiae and fermenting through utilizing the lactic acid bacteria is adopted, a condition that the concentration of lactic acid is too high due to improper control of process conditions so that formation of yeast fermented flavor substances is influenced is prevented, and smooth proceeding of a fermentation process is guaranteed; and an extra complex enzyme is not needed so that the production cost is reduced and a suitable environment is provided for subsequent lactic acid bacterium fermentation.

A level sensor which is capable of largely eliminating the influence of structural parts and / or the formation of deposits on the measuring accuracy and on the measuring sensitivity of the level sensor. There is provided, a launching unit which has at least one length, which essentially corresponds to the distance from the container wall to the lower edge of the structural part, and which is positioned in such a manner that a transition area launching unit conductive element is located approximately in the plane of the lower edge of the structural part, with the diameter of the opening of the launching unit on the transition launching unit conductive element is in the order of magnitude of the wavelength of the high-frequency measurement signals.

The invention discloses a wood fiber production method, which comprises: S1, material selection; S2, skin removal; S3, water washing; S4, slicing; S5, pre-cooking; S6, pressurizing cooking; S7, grinding; S8, softening; S9, drying; S10, air selection; S11, nutrient solution spraying; and S12, packaging warehousing. According to the present invention, the wood fiber produced through material selection, skin removal, water washing, slicing, pre-cooking, pressurizing cooking, grinding, softening, drying, air selection, nutrient solution spraying, packaging warehousing and other steps can be well used in spray seeding technologies; the wood fiber produced by the method has good softness; and during the spray seeding, when the wood fiber, the water and the binder are mixed, the wood fiber has good water absorption, such that each wood fiber can absorb a large amount of water so as to achieve good water content.

The invention discloses steel for an extremely-high forced wire and a production method for controlling network cementite through a hot-rolled wire rod of the steel. The center segregation level of the hot-rolled wire rod of the steel for the extremely-high forced wire is controlled within 1.0 level (YB / T 4413), the average network cementite is controlled within 2.0 level, and the cementite is effectively controlled. By means of the components and the process control of the production process, the steel wire rod is mainly of a uniform sorbite structure and is accompanied by a small amount of pearlite, formation of network cementite used for drawing is prevented from being affected, martensite, bainite and other abnormal structures are prevented from being generated, a downstream metal product enterprise uses the steel wire rod with the diameter phi ranging from 5.5 mm to 6.5 mm, and the steel wire rod can be directly drawn to phi 3.1 mm or even finer without heat treatment, so that theprocessing cost is greatly reduced.

The invention belongs to the technical field of polypropylene foamed beads, and particularly relates to a preparation method of high-multiplying-power electroconductive polypropylene foamed beads. Thepreparation method includes following steps: A, mixing polypropylene resin and electrocconductive carbon black according to a certain proportion, and processing through double-screw extrusion to obtain first electroconductive masterbatch; B, mixing polypropylene resin with electroconductive filler according to a certain proportion, and processing through double-screw extrusion to obtain second electroconductive masterbatch; C, melt-blending polypropylene resin, a nucleating agent, the first electroconductive masterbatch and the second electroconductive masterbatch to obtain polypropylene particles; D, putting the polypropylene particles obtained in the step C, a dispersion medium and a dispersant together into a foaming reaction kettle, feeding a foamer into the reaction kettle, heating,pressurizing, and depressurizing polypropylene foamed beads when reaching set temperature and pressure; E, performing air pre-pressing on the electroconductive polypropylene foamed beads obtained in the step D to enable high-pressure air to be stored inside the beads, and performing secondary foaming to obtain the high-multiplying-power electroconductive polypropylene foamed beads.

The embodiment of the invention provides an organic-inorganic hybrid fireproof coating and a preparation method thereof, and relates to the field of fireproof coatings. The fireproof coating is prepared from, by mass, 15-22% of potash water glass, 5-10% of a vinyl acetate-ethylene copolymer emulsion, 0.2-0.6% of cellulose, 0.2-0.5% of a water-based dispersant, 0.1-0.3% of a water-based wetting agent, 0.3-0.5% of a water-based defoaming agent, 2.2-4.1% of a coalescing agent, 13-28% of a filler aid, 20-30% of a flame retardant and 22-23.6% of water. The preparation method comprises the followingsteps: adding the dispersant, the wetting agent, the defoaming agent, the coalescing agent and water into a cellulose solution, and stirring; adding rutile titanium dioxide, the filler aid and the flame retardant, and stirring; adding the vinyl acetate-ethylene copolymer emulsion, and stirring; and adding potash water glass, and stirring. The fireproof coating has the characteristics of high temperature resistance, good water resistance, high fireproof grade, high drying speed and the like.

The invention discloses a low-friction air valve oil seal. The low-friction air valve oil seal comprises a supporting framework and an elastic sealing body, wherein the elastic sealing body is provided with at least one sealing lip; an annular convex rib or a groove is formed in an annular sealing surface formed by the sealing lip. The low-friction air valve oil seal has strong sealing capability, constant engine oil leaking amount, energy conservation and emission reduction and reasonability in lubrication; the sliding between an air valve rod and a guide pipe is guaranteed, the friction between the air valve oil seal and an air valve is reduced, the service life of the oil seal is prolonged and the power loss is reduced.

The invention provides an adsorption device and an assembling robot with same. The adsorption device comprises an adsorption installation base, an adsorption disc and an adsorption limiting part, wherein the adsorption disc is arranged on the adsorption installation base, one end, away from the adsorption installation base, of the adsorption disc is an adsorption end, and the adsorption end is used for air blowing outwards along the radial direction of the adsorption disc so as to form a low-pressure area; under the condition that the adsorption disc with external air blowing function is closeto a preset distance range of a workpiece, and the two sides of the workpiece generate a preset pressure difference under the action of a low-pressure area and an external air pressure and are suckedby the adsorption disc; the adsorption limiting part is arranged on the adsorption installation base, the adsorption limiting part is provided with an adsorption limiting surface, the adsorption limiting surface and the end surface of the adsorption end are arranged at intervals, the adsorption limiting surface is positioned on one side, away from the adsorption installation base, of the end surface of the adsorption end, and the adsorption limiting surface is used for being abutted against the sucked workpiece, so that the workpiece and the adsorption end can be kept at the preset distance.According to the scheme, adsorption can be achieved without contacting with the surface of the workpiece, the adsorption device and the assembling robot with the same can be applied to workpieces withholes or gaps on the surface, and the application range is wide.

The invention discloses a production process of a glass fiber curtain cloth with a colored pattern. The specific steps include: (1) using glass fiber yarn for weaving to form a base cloth of the glassfiber curtain cloth; (2) pretreating the base cloth of the glass fiber curtain cloth to form a pretreated layer on the base cloth of the glass fiber curtain cloth; (3) printing the colored pattern with high temperature resistant ink on the pretreated base cloth of the glass fiber curtain cloth to form a colored pattern layer on the pretreated layer; and (4) conducting drawing and polishing treatment on the glass fiber curtain cloth with the colored pattern layer. The invention provides the production process of the glass fiber curtain cloth with a colored pattern and utilizes the glass fibercurtain cloth with the colored pattern to make curtain so as to reach the purpose of improving the curtain use quality.

The invention discloses a technology for producing a PTFE and PVC composite marble material. The technology concretely comprises the following steps: (1) weaving glass fiber yarns to form a glass fiber cloth base cloth; (2) preprocessing the glass fiber cloth base cloth to form a preprocessed layer on the glass fiber cloth base cloth; (3) printing a designed marble grain on one side of the preprocessed PTFE glass fiber cloth through high temperature-resistant ink to form a pattern layer; (4) performing fiber drawing treatment on the glass fiber cloth with the pattern layer; (5) performing sodium modification treatment on the unprinted side of the fiber-drawn PTFE glass fiber cloth; and (6) compounding the sodium modified side of the PTFE glass fiber cloth with a PVC skinning foamed plate through a hot pressing technology by using a PVC hot melt adhesive, and cutting the obtained plate according to certain specifications. The technology achieves the purposes of realizing the pattern diversity of the composite marble material, guaranteeing the quality of composite marbles and guaranteeing the beauty of the composite marble material.

The invention relates to a manchette binding protein and effects thereof during spermiogenesis, and discloses application of rab interaction molecule binding protein 3 (RIM-BP3) or an accelerator or an inhibitor thereof in preparing a composition for regulating the spermioteleosis of male mammals. The invention also discloses a compound for regulating the spermioteleosis of the male mammals, which comprises the RIM-BP3 and Hook1 protein. The invention also discloses a method for selecting the potential substance for regulating the spermioteleosis of the male mammals.

The invention relates to a method for in-situ generation of an aluminum nitride layer on an aluminum matrix based on an ionic nitriding technology, and belongs to the technical field of metal surface modification. The method comprises the following steps: sequentially carrying out grinding, polishing and cleaning pretreatment on the surface of the aluminum matrix, after that, carrying out ion bombardment on the pretreated surface of the aluminum matrix in argon and hydrogen atmospheres in the presence of titanium, then in a nitrogen atmosphere, carrying out ion nitriding on the surface of the aluminum matrix after being subjected to ion bombardment, and forming the aluminum nitride layer on the surface of the aluminum matrix. The invention innovatively provides the method for combining early-stage ion bombardment and later-stage ion nitriding in an ion nitriding furnace, an oxidation film on the surface of the aluminum matrix is effectively removed, the aluminum nitride layer with large thickness is prepared on the surface of the aluminum matrix, the hardness, corrosion resistance, wear resistance and other properties of the surface of the aluminum matrix are improved easily, and therefore, the application range of the aluminum matrix is wider.

The invention discloses a fixing base frame of a red tide algae recognition device, the fixing base frame comprises a base, a light source mounting frame, a slit structure mounting hole, a diffraction grating mounting frame and a spectral measurement element mounting frame are fixed on the upper end surface of the base, and the light source mounting frame is used for fixing a light source for emitting light beams to a to-be-detected sample; the slit structure mounting hole is used for fixing a slit structure capable of receiving information light of a to-be-detected sample, the slit structure mounting hole is used for being opposite to the to-be-detected sample, the diffraction grating mounting frame is used for fixing a diffraction grating for splitting light penetrating through the slit structure, and the diffraction grating mounting frame is opposite to the slit structure; and the spectral measurement element mounting rack is used for fixing a spectral measurement element capable of receiving light split by the diffraction grating and forming a spectrum. The fixing base frame of the red tide algae recognition device can fix the optical circuit, reduce the measurement error and improve the precision of the sensor.

The invention discloses automatic steam ironing equipment for embroidery production, and belongs to the technical field of family life. The equipment comprises a workbench, wherein vertical plates arearranged on the left and right sides of the top of the workbench, upper plates are connected to the tops of the two groups of vertical plates, ejector seats are arranged at the bottoms of the upper plates, electric telescopic rods I are arranged in inner cavities of the ejector seats, bottom mounting frames are arranged at the bottoms of the electric telescopic rods I, ironing devices are arranged in inner cavities of the bottom mounting frames, side fixing plates are connected to the right sides of the electric telescopic rods I, mounting holes are formed in the side fixing plates in a penetrating mode, suction nozzles are fixedly arranged in inner cavities of the mounting holes, supporting plates are arranged on the left sides of the vertical plates, dust collectors are arranged at thetops of the supporting plates, air guide pipes are connected between the dust collectors and the suction nozzles, and a left mounting frame and a right mounting frame are arranged on the left side andthe right side of the top of the workbench respectively. The ironing equipment can be used for automatically ironing embroidery products and is high in working efficiency and good in ironing effect.

The invention discloses an application method of a TAT-CRYAB fusion protein in intestinal inflammation, and particularly relates to the field of medicines. The application method specifically comprises the following steps: S1, construction of a pET28a-TAT-CRYAB recombinant plasmid; and S2, expression and purification of the pET28a-TAT-CRYAB recombinant protein. Molecular cloning and recombinant protein technologies are mainly utilized, the pET28a-TAT-CRYAB recombinant plasmid is constructed, and the plasmid is purified to extract the recombinant protein. The application method aims to treat intestinal inflammation, body odor and treatment value in animal models are achieved, a new thought is provided for treatment of inflammatory bowel diseases, and the fusion protein can be used for treating inflammatory response induced in vitro and effectively treating intestinal inflammation of mice at present.

The invention discloses a preparation method of release paper with a double-sided film. The method comprises the following preparation steps: spraying a first film material between a first pattern roller and the front surface of body paper through a first film head, so that a first film material layer with a first pattern structure is formed on the front surface of the body paper, and the body paper with the first film material layer is obtained; and spraying a second film material between a second pattern roller and the back surface of the body paper through a second film head, so that a second film material layer with a second pattern structure is formed on the back surface of the body paper, and the release paper with a double-sided film is obtained. According to the invention, the release paper with a double-sided film is obtained by using different lamination processes on the two sides of the body paper, and the release paper is wrapped by the double-sided film to form 360-degree dead-corner-free protection, so that the release paper has the advantages of better dust prevention, moisture prevention, wear resistance and the like, the application range of the release paper is greatly expanded, and the release paper can be applied to various fields.

The invention belongs to the technical field of cleaning agents, and particularly relates to a water-based cleaning agent and a preparation method and application thereof. The water-based cleaning agent is prepared from a surfactant, a pH regulating agent, water and auxiliary agents, and the auxiliary agents comprise anhydrous sodium metasilicate and polyoxyethylene alkylation ether; and the water-based cleaning agent is particularly prepared from, by the total mass of the water-based cleaning agent, 0.25%-2.3% of the surfactant, 0.1%-0.4% of polyoxyethylene alkylation ether, 0.3%-1% of anhydrous sodium metasilicate and 0.2%-1.5% of the pH regulating agent. The preparation method of the water-based cleaning agent comprises the steps that the surfactant, the auxiliary agents and the pH regulating agent are added into heated water and stirred to be completely dissolved. According to the water-based cleaning agent, the purpose of removing oil stains and a release agent on the surface of to-be-plated metal can be achieved through one-step cleaning, and meanwhile the hydrophilia of the surface of the to-be-plated metal can be improved.