32results about How to "Single form" patented technology

The invention relates to a hydroxyapatite micrometer pipe and a preparation method thereof, and belongs to the biologic material field. The method is characterized in that water soluble calcium salt and acid phosphate are taken as raw material, water is taken as the dissolvent, N is added, N-dimethyl formamide is taken as addition agent, the materials are stirred at a room temperature, heat treatment for 12 to 72 hours under 120 to 200 DEG C is performed, and the product after heat treatment is separated, then cleaned and dried. The inner diameter of the hydroxyapatite micrometer pipe prepared by the method is 450 to 550 nm, the outer diameter is 1000 to 1200 nm, the length is 20 to 50 micrometers, and the hydroxyapatite micrometer pipe can be applied in the biologic material field. The invention has the advantages that the cost of the material is low, the process is simple, the operation is convenient, and the appearance can be controlled and so on.

The invention discloses basic nutritional milk shake powder and nutritional milk shake powder for children. The basic nutritional milk shake powder comprises the components by weight percentage as follows: 5-90% of milk powder, 5-90% of maltodextrin, 0.5-35% of cane sugar, 0.1-3% of edible glue, 1-30% of condensed milk powder, 0.018-0.275% of multiple vitamins and 0.746-10.05% of compound mineral substances. The nutritional milk shake powder for children comprises the basic nutritional milk shake powder and further comprises taurine, lactoferrin, DHA (Docosahexaenoic Acid), lutein, zeaxanthin and natural pigments, as well as one or more of fruit and vegetable powder as follows: banana meal, strawberry powder, cranberry powder, mango powder, carrot powder, Hami melon powder, kiwi fruit powder, apple powder, cucumber powder, blueberry powder, mulberry powder and grape powder. The nutritional milk shake powder for children is complete in nutrition, and meanwhile enhances intelligence, eyesight and immunity, and promotes skeletal development.

The invention discloses a method for synthesizing hydroxyapatite crystals under the control of an organic molecule template. The method comprises the following steps of: by using Ca(NO3)2.4H2O and (NH4)2HPO4 as raw materials and water and alcohol as solvents, adding ethylenediamine tetraacetic acid disodium and stearic acid serving as additives, adjusting pH in the range from 7 to 11, and carrying out thermostatic reaction for 0.5-2 hours at 40-90 DEG C; afterwards, adding the solution to a stainless steel hydrothermal synthesis kettle with a polytetrafluoroethylene inner container, and reacting for 10 to 24 hours at 120 to 190 DEG C; after completion of reaction, obtaining white precipitates; carrying out suction filtration of white precipitates, and washing to obtain the hexagonally prismatic hydroxyapatite crystals. The products obtained by the method have few agglomerates and high purity, are uniform in particle sizes, regular and controllable in shape and low in production cost and can be applied to the field of biomedical science.

The invention relates to a bismuth base (bismuth selenide, bismuth telluride) hydrogen storage material and a preparation method thereof, relating to low temperature liquid phase synthesis of bismuth base material and the application thereof on hydrogen storage, lithium storage and electrode material. The invention is characterized in that water is taken as solvent, bismuth salts such as bismuth nitrate, bismuth chloride and the like as a bismuth source, and water-soluble tellurium (selenium) acid salts (such as sodium tellurite, selenium substituted sodium sulfate, sodium selenite) or tellurium (selenium) acids (such as orthotelluric acid, tellurous acid and selenous acid) as a tellurium source (selenium) source; proper coordination agents (such as nitrilotriacetic acid, hexamethylene diamine tetraacethyl and the like) and reducing agents (such as vitamin C, sodium borohydride and the like) are added for liquid phase reaction synthesis at the low temperature of 60-80 DEG C. The bismuth selenide crystal grains prepared by the invention take on flower shapes with the sphere diameter of 1-6mum, and the bismuth telluride crystal grains take on sheet shapes with nanometer diameter; the hydrogen storage performance reaches over 100mAh.g. The method has the advantages of cheap raw material, simple technique, convenient operation, easy mass production, etc.

The invention provides hydroxyapatite with a hollow sphere structure and a preparation method thereof. In the method, water-soluble calcium salt, acidic phosphate and sodium potassium tartrate (a structure setting agent) which serve as raw materials are subjected to solvothermal reaction to form the hydroxyapatite. The hydroxyapatite with the hollow sphere structure prepared by the method has the advantages of uniform particle size, single shape, high dispersibility, large specific surface area, and wide application prospect in medicament release property and the field of biomedicine; and the preparation method has the advantages of low-cost raw materials, simple process, convenient operation, easy control of process conditions, capability of reducing the cost and greatly simplifying the production process, no need of complex and expensive equipment, and contribution to industrial popularization. The method for synthesizing hydroxyapatite hollow spheres with a multilevel structure is firstly reported.

The invention relates to a nanometer strip conductive polyaniline compound and a preparation method thereof. In the method, ice crystal is employed as the template, and H4SiW12O40 with a Keggin structure is adopted as a doping acid for adjusting the product form. The mild oxidizing agent ferric nitrate is employed to control the polymerization rate of aniline, and silver nitrate is introduced, isreduced to the metal silver through the anti-induction action of aniline polymerization and can be compounded into a polyaniline product. The method simplifies the complex process of template preparation and removal, saves material and energy, and can produce products with single form and high purity. The polyacid doped polyaniline / silver nanoparticle compound of the invention synchronously introduces polyoxometallate (H4SiW12O40) and silver metallic nanoparticles. Under the synergism of silver nanoparticles and polyacid, the compound of the invention shows good response sensitivity to ultraviolet lights with a wavelength of 365nm, so that the compound is able to be used in devices like light sensors, electric switches and the like.

The invention provides hydroxyapatite with a flower-shaped level nanostructure and a preparation method thereof. The method comprises the following steps of: enabling water-soluble calcium salt, acid phosphate and potassium sodium tartrate to be subjected to hydrothermal reaction, and preparing the hydroxyapatite. The hydroxyapatite with the flower-shaped level nanostructure prepared by the method is characterized in that nanorods are assembled into nanosheets which are assembled into a flower-shaped nanostructure. The hydroxyapatite has the advantages of uniform particle size, single form, good dispersity, large specific surface area and wide application prospect in the biomedicine field and medicine releasing performance. The preparation method has the advantages of low price of materials, simple process, convenience in operation, easiness in control over process conditions, and reduction of cost; and meanwhile, the preparation method does not need complex and expensive equipment and is beneficial to industrialized popularization. The invention reports the hydroxyapatite with a flower-shaped tertiary-structured nanostructure and the preparation method thereof for the first time.

The invention discloses an inorganic ammonium perovskite quantum dot material synthesis method. The inorganic ammonium perovskite quantum dot material has a following chemical formula of NH4PbI3; andthe method comprises the following steps: using dimethylformamide as a precursor solution for dissolving ammonium iodide and lead iodide, and using oleic acid and oleylamine as ligands; employing isopropanol as an anti-solvent; after the precursor solution is added to the anti-solvent, and performing centrifugation to take a supernatant to obtain the quantum dot material with a chemical formula ofNH4PbI3. The method synthesizes the perovskite quantum dot NH4PbI3 for the first time, and has contribution to the field of photovoltaic materials. The NH4PbI3 perovskite quantum dot is synthesized by selecting a novel inorganic ammonium group and inorganic ammonium for replacing the traditional MA and Cs, and the material has great significance for the performance and luminescence research of the novel semiconductor quantum dot material. According to the quantum dot material realized by the invention, the non-polluting and low-cost quantum dot material can be prepared.

The invention belongs to the technical field of a new energy material, and concretely relates to a difunctional electrocatalyst. A preparation method of the difunctional electrocatalyst comprises thefollowing steps: mixing palladium salt, a reducing agent and dispersed beta-Mo2C, and performing a heating reaction for 20-28 h at the temperature of 70-200 DEG C; wherein the dispersed beta-Mo2C is asuspension of beta-Mo2C dispersed in an aqueous solution or an organic solvent, and a reducing agent is an organic matter capable of reducing Pd2+ to a Pd simple substance; and the organic matter isvitamin C and the organic solvent. The method employs a beta-Mo2C nanotube material and palladium salt for in-situ reduction, the beta-Mo2C-Pd composite electrocatalyst having two functions of electro-catalytic reduction of oxygen and electrocatalytic hydrogen evolution can be synthesized, the electrocatalyst has the advantages of novel structure, single form, good dispersibility, strong hierarchical structure, and multiple active sites; the preparation technology is simple and optimized, the production cost is reduced, and the method can be widely used for industrial production.

The invention discloses a preparation method of a high-efficiency luminescent perovskite quantum dot material, comprising the following steps: pouring an appropriate amount of ammonium iodide, lead iodide, cesium bromide and lead bromide into a glass container A, wherein the molar ratio of ammonium to cesium is x: (1-x) (x is less than 1 and greater than 0), and the molar ratio of bromine to iodine is 1:1; then adding a proper amount of DMF as a solvent into the glass container A to fully dissolve the reactant, adding oleic acid and oleylamine as the ligand to obtain a precursor solution; placing a proper amount of methylbenzene as an anti-solvent into a glass container B, adding the precursor solution into the glass container B, fully stirring and reacting; and finally centrifuging and taking a supernatant to obtain the high-efficiency luminescent perovskite quantum dot material with the chemical formula being (NH4)xCs(1-x)Pb(Br0.5I0.5)3. The material is of great significance for theresearch on the properties and luminescence of the novel semiconductor quantum dot material. The invention is a strategy for ion-induced crystal form change for the development of various perovskite materials.

The invention discloses a continuous conveying device for a bearing anti-dust cover curling machine. The device comprises a storage box body used for storing a bearing anti-dust cover to be curled, and a vibration feeding device arranged below the storage box body, wherein a helical climbing track is arranged on an inner peripheral wall of the storage box body; a material-selecting track is arranged on an outer peripheral wall of the storage box body; a discharge outlet of the climbing track is communicated with a feeding inlet of the material-selecting track; a material-selecting section used for selecting the bearing anti-dust cover with an upward front face to be curled is arranged on the material-selecting track; an edge, which is in gap fit with two curled edges of a back face of the bearing anti-dust cover to be curled, is arranged at the center of a track surface of the material-selecting section; moreover, a shunting structure used for shunting the bearing anti-dust cover with the upward back face to be curled is arranged at an outer side edge of the material-selecting section. The continuous conveying device for the bearing anti-dust cover curling machine has the advantages that: not only can the bearing anti-dust cover to be curled be continuously conveyed to the curling machine, but aslo degree of automation is high, thus manpower can be effectively saved, and production efficiency is increased.

The invention relates to an anti-explosion infield highlight floodlight and a ceiling type assembly structure thereof. The ceiling type assembly structure comprises a wall plate, a substrate and a side plate, wherein at least one first assembly part is arranged on the wall plate; the first assembly is in a U-shaped vacancy, is arranged on the edge of the wall plate, and is used for fixing a wall surface which is arranged on the outer part; at least one second assembly part is arranged on the substrate; the second assembly part is in an O-shaped vacancy, is arranged inside the substrate, and is used for fixing an anti-explosion infield highlight floodlight arranged on the outer part; and the side plate is respectively mutually fixed with the wall plate and the substrate. The scheme of the invention is in accordance with the assembly specification to lamps with weights in a loading range, and the assembly structure has high production efficiency, relatively lighter weight and low manufacture cost, as well as the characteristics of high universal degree, and is particularly suitable for assembly fixation of lamps which have the same assembly interface and consistent loading weight range.

The invention discloses a real human body three-dimensional modeling method specific to personalized virtual fitting. According to the method, a video is used as input data; and several steps of feature matching, key frame selection, three-dimensional point cloud generation, template mapping, and texture mapping and the like are carried out to obtain a human body surface three-dimensional model. Because of the motion recovery structure technology, the reconstruction process is substantially simplified, the burdens of the data collection people and the collected people can be reduced, and the requirements on the instrument and equipment are reduced. Meanwhile, a precise reconstruction result can be obtained. A complete human body surface model is obtained based on template mapping; and thus the method has high robustness on the human body texture information missing and self-shielding. Therefore, only a plurality of control points need to be marked manually before template mapping from the data input to model output and other process is completed automatically. The model that is obtained based on reconstruction can be applied to the game and animation design, movie and television special efficacy, and personalized virtual fit and the like.

The invention relates to a nanometer strip conductive polyaniline compound and a preparation method thereof. In the method, ice crystal is employed as the template, and H4SiW12O40 with a Keggin structure is adopted as a doping acid for adjusting the product form. The mild oxidizing agent ferric nitrate is employed to control the polymerization rate of aniline, and silver nitrate is introduced, isreduced to the metal silver through the anti-induction action of aniline polymerization and can be compounded into a polyaniline product. The method simplifies the complex process of template preparation and removal, saves material and energy, and can produce products with single form and high purity. The polyacid doped polyaniline / silver nanoparticle compound of the invention synchronously introduces polyoxometallate (H4SiW12O40) and silver metallic nanoparticles. Under the synergism of silver nanoparticles and polyacid, the compound of the invention shows good response sensitivity to ultraviolet lights with a wavelength of 365nm, so that the compound is able to be used in devices like light sensors, electric switches and the like.

The invention discloses a non-contact type electronic visiting card, which comprises a non-contact type smart card chip and an antenna. A data storage area of the non-contact type smart card chip can be divided into a plurality of areas; each area has respective separate a secret key. The non-contact type smart card chip can use the antenna to be communicated with a non-contact type card reader through a wireless channel. Only after a visiting card receiver acquires the secret key of the area which needs to be read, the non-contact type card reader can only be used to accurately read the information in the area of the electronic visiting card. The invention can effectively help the visiting card provider protect the safety of the content which the visiting card provider of the electronic visiting card does not hope to open temporarily, store and manage the information for the visiting card receiver and bring great convenience for consulting the information at any moment at the same time of using a single information carrier to provide rich information.

The invention provides a water quality safety monitoring type water cup, for solving the problem that the existing water cups are single in form and function. The water quality safety monitoring type water cup is characterized in that a cup body is provided with a hollow part which can serve as a handle, a small cuboid-shaped hollow part is arranged on the wall of the cup, a thermometer can be placed in the cuboid-shaped hollow part, so that the temperature of water in the cup can be measured, and a silver rod is further arranged on the wall of the cup, so that whether water in the cup has toxicity or not can be judged though the color of the silver rod. The water cup is rich in function, simple in design, convenient to use, low in cost, and easy to popularize.

A shaped plate steel bar arranging method is disclosed. The method is characterized by including 1) a step of steel bar sorting, 2) a step of shaped plate determining and 3) a step of steel bar installation. Steel bars are arranged according to a structure form and stress states, the using number of the steel bars is reduced on the premise of meeting stress and distance requirements on the steel bars in a design to the utmost. Steel bar blanking is simple in form and few in variety specification, and therefore workers can understand easily during construction and operation is simple.

The invention discloses a soft peach jelly and a preparation method thereof. The jelly consists of the following components in parts by weight: 30-50 parts of peach pulp, 0.2-0.4 part of jelly powder,0.1-0.4 part of vitamin C, 0.02-0.2 part of citric acid, 0.6-1 part of white spirit, 10-20 parts of sugar and the balance of water. The preparation method comprises the following steps: placing common peaches for after-ripening to obtain soft peaches, peeling the peaches by steam, pulping the peaches, and performing decocting to obtain the peach pulp; weighing the jelly powder, the vitamin C, thecitric acid, the white spirit and the sugar as needed according to the parts by weight of the components, adding the components into the decocted peach pulp, adding the water, and performing uniformstirring in vacuum to obtain a jelly liquid for later use; putting two half-petal peach bodies which can be buckled with each other into a packaging bag, injecting the jelly liquid into the middle ofthe two half-petal peach bodies, performing vacuumizing, and sealing the opening by hot iron; and after sealing, placing the packaging bag in hot water heated to 75-90 DEG C, and performing cooling for forming. The soft peach jelly prepared by the invention has the advantages of high fruit content, high nutritive value, green, nature, and good taste.

The invention relates to a method of developing a soybean lecithin- and soybean protein-flavored puffed food. Weighed liquid soybean lecithin is heated under the constant temperature of 40DEG C and sufficiently agitated for eight minutes, so that the liquid soybean lecithin is diluted sufficiently; the diluted soybean lecithin and weighed soybean protein powder are mixed by pressure atomization and spraying equipment for the first time, and obtained raw powder is soybean lecithin-protein compound powder; the soybean lecithin-protein compound powder is put into an agitator, added with weighed water and agitated for the second time, and obtained raw powder is soybean lecithin-protein wet material; the prepared wet material is put into an extruding and cooking machine and cooked, at the same time, the wet material is shaped by a mold of the machine head, and thereby sheet blanks which are uniform in size and thickness are obtained; the obtained blanks are deep-fried to be puffed with high-quality soybean oil under controlled temperature for a short time; the deep-fried blanks are deoiled; seasonings are added into the deoiled blanks, a vacuum packaging machine is adopted to package the seasoned product, and thereby the finished product is obtained.

The invention discloses a control device for a converter. The control device comprises a mainboard, a core module and a plurality of expansion modules; the core module is integrated with control logic, the mainboard is integrated with a core module interface corresponding to the core module, the core module comprises a mainboard signal interface, and the core module is connected with the core module interface on the mainboard through the mainboard signal interface; the mainboard comprises a plurality of signal processing units, a plurality of external interfaces and a plurality of expansion module interfaces corresponding to the expansion modules respectively, and each expansion module interacts with the core module through the corresponding expansion module interface, the core module interface and the mainboard signal interface in sequence. And each external interface is connected with the core module through a corresponding signal processing unit, a core module interface and a mainboard signal interface. According to the invention, the contradiction among product generalization, reliability, safety and volume cost can be effectively solved.

The invention discloses a preparation method of a nanometer fluorescence material with a nuclear shell structure, which comprises the following steps carried out in order: a) carrying out a reaction of cerate and phosphate to prepare cerous phosphate with a monocline structure; and b) carrying out a reaction of lanthanite and phosphate in a colloidal solution of cerous phosphate to prepare the cerous phosphate / lanthanum phosphate nano rods. The preparation method of the invention has the characteristics of cheap raw material, simple process, convenient operation, controllable product appearance, high fluorescence efficiency of the prepared fluorescence nanometer materials and the like.

The invention discloses a method for preparing seafood stuffing baked food by using a biological fermentation technology. The method comprises the following steps: adding 1-2% of glucose according toa solid-liquid ratio of 1: 3, inoculating 0.5-1% of a fermenting agent, fermenting in an environment with the temperature of 20-25 DEG C for 12-24 hours, adding main and auxiliary materials for seasoning, wrapping the prepared stuffing in cake wrappers, and baking at 170-190 DEG C for 10-25 minutes. The core of the method is that beneficial microorganisms are used for carrying out moderate degradation and biotransformation on components such as aquatic protein and fat; according to the method, the protein structure and water binding capacity of the product are changed; a large number of volatile and non-volatile compounds are generated; metabolic decomposition of fishy smell precursor substances and covering and adsorption of fishy smell components are completed; according to the present invention, with the method, the problems of delicate flavor loss, short preservation period and the like during the traditional seafood cake processing process are solved, and the special seafood cakeseries products meeting the consumption requirements of travel, catering, hotels and families are developed.

The invention discloses a continuous conveying device for a bearing anti-dust cover curling machine. The device comprises a storage box body used for storing a bearing anti-dust cover to be curled, and a vibration feeding device arranged below the storage box body, wherein a helical climbing track is arranged on an inner peripheral wall of the storage box body; a material-selecting track is arranged on an outer peripheral wall of the storage box body; a discharge outlet of the climbing track is communicated with a feeding inlet of the material-selecting track; a material-selecting section used for selecting the bearing anti-dust cover with an upward front face to be curled is arranged on the material-selecting track; an edge, which is in gap fit with two curled edges of a back face of the bearing anti-dust cover to be curled, is arranged at the center of a track surface of the material-selecting section; moreover, a shunting structure used for shunting the bearing anti-dust cover with the upward back face to be curled is arranged at an outer side edge of the material-selecting section. The continuous conveying device for the bearing anti-dust cover curling machine has the advantages that: not only can the bearing anti-dust cover to be curled be continuously conveyed to the curling machine, but aslo degree of automation is high, thus manpower can be effectively saved, and production efficiency is increased.

The invention discloses a multi-path high-rise stereo integrated bus parking lot. The multi-path high-rise stereo integrated bus parking lot is characterized in that the stereo integrated bus parkinglot comprises a plurality of parking layers supported by a plurality of structural column support bodies, and two or more travelling paths communicating with all the parking layers, a parking area isarranged in each parking layer, auxiliary areas are arranged in one or more of the parking layers, and the auxiliary areas at least comprise repairing maintenance areas; and each travelling path comprised an in-layer travelling passage arranged in the corresponding parking layer, and a travelling rampway located between the two corresponding parking layers, bus parking spaces are arranged on one or more sides of the in-layer travelling passages, and floors of the parking layers have certain inclination for discharging cleaning water and rainwater in the parking lot. According to the multi-pathhigh-rise stereo integrated bus parking lot, within the scope permitted by parking garage buildings and fire protection rules, the maximum bus parking number is provided through the minimum resourceoccupancy, resource input and operation and maintenance cost, and the multi-path high-rise stereo integrated bus parking lot is conveniently used for parking.

The invention relates to a bismuth base (bismuth selenide, bismuth telluride) hydrogen storage material and a preparation method thereof, relating to low temperature liquid phase synthesis of bismuth base material and the application thereof on hydrogen storage, lithium storage and electrode material. The invention is characterized in that water is taken as solvent, bismuth salts such as bismuth nitrate, bismuth chloride and the like as a bismuth source, and water-soluble tellurium (selenium) acid salts (such as sodium tellurite, selenium substituted sodium sulfate, sodium selenite) or tellurium (selenium) acids (such as orthotelluric acid, tellurous acid and selenous acid) as a tellurium source (selenium) source; proper coordination agents (such as nitrilotriacetic acid, hexamethylene diamine tetraacethyl and the like) and reducing agents (such as vitamin C, sodium borohydride and the like) are added for liquid phase reaction synthesis at the low temperature of 60-80 DEG C. The bismuth selenide crystal grains prepared by the invention take on flower shapes with the sphere diameter of 1-6mum, and the bismuth telluride crystal grains take on sheet shapes with nanometer diameter; the hydrogen storage performance reaches over 100mAh.g<-1>. The method has the advantages of cheap raw material, simple technique, convenient operation, easy mass production, etc.

The invention relates to a method for preparing a nano-film based on infrared photothermal conversion and measuring light power , which comprises the following steps: uniformly stirring ethylene glycol, Na2SeO3, CuCl2. 2H2O, Bi(NO3)3.5 H2O, NaOH and PVP, transferring into a microwave system, carrying out microwave reaction at 180 DEG C to obtain a solution, cleaning the solution, drying to obtainCu2-xSe:Bi nanocrystalline powder, and dissolving under the action of ultrasonic wave by using water as a solvent, and carrying out suction filtration through a filtering membrane to prepare the required Cu2xSe:Bi nanocrystalline film. The method for measuring the light power specifically comprises the steps that the Cu2xSe: Bi nanocrystalline thin film generates heat under infrared light irradiation, and the laser power is evaluated by analyzing the temperature of the thin film. The Cu2xSe: Bi nanocrystalline film provided by the invention has a strict high-precision heating and temperature control effect under laser irradiation, and has a good application prospect.