1712results about How to "Uniform texture" patented technology

High purity tantalum metals and alloys containing the same are described. The tantalum metal preferably has a purity of at least 99.995% and more preferably at least 99.999%. In addition, tantalum metal and alloys thereof are described, which either have a grain size of about 50 microns or less, or a texture in which a (100) intensity within any 5% increment of thickness is less than about 15 random, or an incremental log ratio of (111):(100) intensity of greater than about -4.0, or any combination of these properties. Also described are articles and components made from the tantalum metal which include, but are not limited to, sputtering targets, capacitor cans, resistive film layers, wire, and the like. Also disclosed is a process for making the high purity metal which includes the step of reacting a salt-containing tantalum with at least one compound capable of reducing this salt to tantalum powder and a second salt in a reaction container. The reaction container or liner in the reaction container and the agitator or liner on the agitator are made from a metal material having the same or higher vapor pressure of melted tantalum. The high purity tantalum preferably has a fine and uniform microstructure.

Compositions and methods are provided for preparing a metal substrate having a uniform textured surface with a plurality of indentations with a diameter in the nanometer and micrometer range. The textured surface is produced by exposing the substrate to an etching fluid comprising a hydrohalic acid and a mixture of a hydrohalic acid and an oxyacid, a chloride containing compound, and an oxidant. The etching solution can be used at ambient temperature. This textured surface enhances adherence of coatings or cells onto the textured surface, improves the retention of proteins on the surface, and encourages bone in-growth.

The invention discloses a cream which contains 20-45% of fat, 1-3% of protein, 0.1-0.55% of stabilizer, 0.05-0.35% of emulsifier, 0.005-0.15% of buffer salt and the balance water, and the percent is the weight percent of each component in the total weight of the cream. The invention further provides a making method of the cream. The making method can overcome the defects of short shelf life, strict preservation conditions and further limitation of the sales regions of the cream prepared by the conventional method, and the invention provides the cream and the making method thereof by improvingthe formula and the process of the cream. The cream produced and prepared by the method can be stored at room temperature, the use is convenient and fast, and the shelf life is long, thereby being suitable for long-distance transportation and being conductive to construction of a national sales network; meanwhile, the cream product has the advantages of uniformity, stability, no water separation,good whipability and thermal stability, thereby being applicable to making egg tarts, candies, cakes or cream soup.

The invention discloses a series of 2-thiophene-benzotriazole-based polymer materials. In the invention, a 2-thiophene-benzotriazole unit is connected with another aromatic ring, aromatic heterocyclic ring or derivatives thereof by a carbon-carbon single bond or a carbon-carbon double bond to obtain the 2-thiophene-benzotriazole-based polymer materials. The series of 2-thiophene-benzotriazole-based polymer materials are applied to polymer solar cells and have good photoelectric conversion function. The application of the 2-thiophene-benzotriazole-based polymer materials has the following steps of: mixing the 2-thiophene-benzotriazole-based polymer materials with a C60 receptor; spreading on ITO (Indium Tin Oxide) glass to form a layer of semitransparent film; and finally evaporating a metal electrode on the polymers in a vacuum evaporating way to obtain a polymer solar cell device.

The invention discloses a processed cheese and its preparation method. The preparation method comprises the following steps: uniformly mixing a stabilizing agent with white sugar, milk which accounts for 0% - 50% of total mass of raw materials, and water which accounts for 30% - 60% of total mass of raw material water, mixing and emulsifying the obtained mixture with natural cheese, emulsifying salt, fat product and rest water, homogenizing and sterilizing; wherein, the stabilizing agent, natural cheese and emulsifying salt are particularly preferred. When the consumption of the milk is zero,and the fat product contains dilute cream, the dilute cream is uniformly mixed with the stabilizing agent or other fat products. The processed cheese prepared by the method has characteristics of fashion like pudding and nutrition like cheese, and simultaneously is capable of improving the strong stimulated flavor of the cheese, catering to the light taste of Chinese people and making up the blank of cold chain dairy desserts in retail markets, so that the processed cheese is concerned and loved by consumers, and promotes the growth of high-quality advanced dairy products such as cheese in Chinese markets.

The surface of a device that is surgically implantable in living bone is prepared. The device is made of titanium with a native oxide layer on the surface. The method of preparation comprises the steps of removing the native oxide layer from the surface of the device and performing further treatment of the surface substantially in the absence of unreacted oxygen.

An arrangement for the optical evaluation of harvested crop in a harvesting machine includes a camera located for taking images of threshed out crop elements (grain and material other than grain) being conveyed within a channel of the machine. An electronic image processing system receives the images and identifies individual objects in the images, these objects being classified into predetermined object classes by way of comparing at least one of color, contour or texture features of the individual objects and corresponding characteristics of reference objects filed in a data bank. The processing system then determines the absolute or relative numbers or areas of the individual objects assigned to the respective object classes.

The invention provides a compound fermented beverage containing red tea fungus and a preparation method thereof, and relates to a health beverage formula and a processing method thereof. The invention is characterized in that the health beverage is made by fermentation of apple juice, carrot juice and lemon juice with red tea fungus as effective microorganisms in a culture medium composed of tea,sugar and water with certain proportion. The proportions of the ingredients are as follows: 5% to 40% of apple juice, 5% to 40% of carrot juice, 0.5% to 5% of lemon juice, 10% to 45% red tea fungus inoculum and the balance of sugared tea infusion. The fermentation time is 4 to 10 days, and the fermentation temperature is 25 to 35 DEG C. The beverage is golden yellow in color and clear, has a moderate sweetness and a mild sourness, and has a unique taste. The beverage is rich in both fruit and carrot nutrients and nutrients resulting from biofermentation, has alcohol and ester flavors, and also has the functions of medical and health care.

A carbon nanotube paper is prepared from carbon nanotubes through adding them to acid, heating or thermal reflux, and / or ultrasonic stirring, removing impurity, diluting in water, filtering, washing the filtered cake, dispersing the carbon nanotubes in water by ultrasonic stirring, spreading on carrier, and drying. It has regular structure, high uniformity, purity and electric conductivity, and enough mechanical strength.

The invention discloses a vacuum infusion forming method for a carbon fiber composite structure member. The method comprises the steps as follows: making a large-size carbon fiber composite wind power blade structure member by a vacuum infusion forming technology; bonding and fixing a guide net to a mould by a transparent double-sided tape for preventing deformation of carbon fiber fabrics due to deformation of the guide net to guarantee that carbon fiber sheet is consistent in orientation so as to obtain a composite structure member with higher mechanical performance; preheating a resin mixing solution with a carbon fiber preforming body at first to guarantee the resin mixing solution to be quickly infused in a low-viscosity state; and sealing the upper surface of the carbon fiber preforming body with a unidirectional breathable film to form a surface breathable channel, and enabling the resin mixing solution to permeate from surface and to fill fully under vacuum, thus completing the vacuum infusion forming process. The method is suitable for the carbon fiber fabrics which are shaped by hot melting lines and have different surface densities; and compared with the carbon fiber prepreg forming process, the method has the advantages of long material availability period, high process stability and low product cost, and is favorable for popularization and application.

The invention discloses a ceramic tile preparation method, which comprises the following steps in order: performing mold design and molding, applying ground glaze to form a ground glaze layer, then performing ink-jet printing to form an ink-jet decorative layer; performing roller printing decoration on the ink-jet decorative layer to form a printing decorative layer; spraying a layer of transparent glaze on the printing decorative layer to form a transparent glaze layer; decorating the transparent glaze layer to form a decorated glaze layer, and performing high temperature sintering. With the method of the invention, prepared waistline and main tile parts are sintered integrally; the product has unified color, texture, and lines, has good decorative effect. When in use, not only is tedious work of tile alignment and tiling by colores and batches omitted, but also no customer complaint is generated, and the product has strong practicality; when compared with traditional methods in which waistlines and main tiles are produced and tiled respectively, the method of the invention can produce the integral product which omits tiling manpower, is simple in construction, and convenient for popularization.

The invention provides a polylactic resin composition film and a preparation method thereof, and relates to the field of plastic processing. The polylactic resin composition film comprises the following components: 100 weight parts of polylactic resin and 0.5 to 5.5 weight parts of functional filler which are blended, wherein the polylactic resin has the weight-average molecular weight of 80,000-300,000 and the molecular weight dispersibility of 1.5-2.2; and the functional filler is at least one of the following inorganic fillers: calcium carbonate, clay, silica, alumina, barium sulfate, calcium sulfate, talc, magnesium sulfate, titanium dioxide, zeolite, aluminum sulfate, kieselguhr, kaolin, calcium oxide and magnesium oxide. The preparation method comprises the following steps of: melting, blending and granulating the components in the proportion, casting and pressing, and biaxially tensioning to obtain the polylactic resin composition film. The film is completely biodegradable, has balanced rigidity and toughness, maintains the tensile strength, has the elongation at break improved by 3 to 7 times compared with the original elongation at break, and has uniform texture, high decorative property, high printing property and unidirectional tearing property.

The present invention is directed to a custom-contoured cushion for a wheelchair or other seating device and a method of making the same. In one embodiment, the novel custom-contoured cushion is comprised of a stretchable bag filled with soft and resilient closed-cell foam pellets adhered together by and / or embedded within an elastomeric polymerizable adhesive. The pellets do not absorb a significant amount of the adhesive and, after molding, remain sufficiently soft and resilient to provide a comfortable and durable cushion. Alternatively, the cushion contains soft and resilient pellets, but does not contain the elastomeric polymerizable adhesive. In the first embodiment, the custom-molded, custom-contoured cushion is made by mixing the pellets with the adhesive to form a pellet / adhesive mixture, positioning the user on a bag filled with the pellet / adhesive mixture, molding the mixture around the user to provide cushioning around the user's seating surface, and allowing the adhesive to cure. The pellets and adhesive may either be added to the bag separately and mixed within the bag, or may be mixed outside the bag, after which the pellet / adhesive mixture is added to the bag.

The hard alloy carburizing process resulting in gradient distributioin of mechanical performance includes the steps of preparing carburizing agent, loading into boat and carburizing treatment. The carburizing agent consists of Al2O3, graphite grain, and carbonate and / or bicarbonate in certain proportion and mixed together. During the carburizing treatment, carbonate and / or bicarbonate are decomposed into CO2, CO2 is then reacted with graphite to produce relatively active CO, and CO enters to liquid phase and reacts with eta phase to produce WC while immigrating inwards and to speed the formation of gradient structure inside the alloy. The present invention has the features of relatively low carburizing temperature, high comprehensive mechanical strength formed, short carburizing time, etc.

The invention provides a modified biopolymer fiber reinforced polylactic acid composite material. Lactic acid is utilized to carried out graft modification on biopolymer fiber by virtue of esterification, so as to obtain modified biopolymer fiber, then the modified biopolymer fiber and polylactic acid are taken as raw materials, banburying is carried out, so as to obtain homogeneous mixture of modified biopolymer fiber and polylactic acid, and then the obtained homogeneous mixture of modified biopolymer fiber and polylactic acid is subject to hot forming in a hot press, and finally cooling and solidifying are carried out, thus obtaining the composite material. The preparation method of the invention has simple operation and high production efficiency, interface combination among components of the prepared composite material is good, the composite material of the invention are greatly improved in mechanical properties and thermal properties compared with polylactic acid, and cost of material is greatly reduced. The composite material of the invention remains good biodegradability and biocompatibility of polylactic acid and can be used for preparing novel environmentally friendly engineering plastics and fracture internal fixation tissue engineering material.

The invention relates to a shading belt which comprises a light shielding layer and an adhesive layer, and is characterized in that: the light shielding layer is black polyethylene terephthalate thin layer; the adhesive layer is two sided tape and is composed of a substrate layer and adhesive agent layers at two sides; the adhesive layer is fixedly connected with the surface of the light shielding layer by an adhesive layer on the same surface; the two sided tape is compounded on one side or two sides of the black PET thin layer, thus forming light shielding single side tape or light shielding two sided tape. The thickness of the light shielding tape can be adjusted by choosing PET films with different thicknesses and the two sided tapes with different thicknesses, which avoids the adjustment of the thickness of the light shielding tape by using a large amount of glue, and avoids the glue-spilling phenomenon in die-cutting.

The present invention discloses a fiber cotton and its production method. It is made up by using 10%-80% of low melting point fiber and 90%-20% of other fiber as raw material through the processes of opening, carding, forming, baking and bonding, rolling, fast cooling, setting, cutting and packaging.

The invention relates to a novel passive targeting nano emulsion with skin whitening effect and a preparation method thereof. The invention uses a novel passive targeting transdermal delivery dosing system TDDS-nano emulsion as a carrier of a function component for whitening or lighting the skin, uses different physical and chemical properties, action mechanism and actual effect of each skin whitening function component, especially the action advantages of certain novel skin whitening function components, and provides skin whitening effect nano emulsion systems with two joint applications in morning and evening matched with each other. The two joint applied nano emulsion systems not only have minimum spherical grains, extremely even distribution of nano-scale grains, remarkable passive targeting function, good transdermal absorption and strong penetrability, but also have extremely even, exquisite, smooth and glossy texture of the nano emulsion, is quite comfortable after coating on the face or the skin, has no stimulus and good stability; and the nano is light yellow, beautiful in appearance, bright and transparent, clear and crystalline, has light opalescence, and is adhesive but not sticky, thick but not heavy, oily but not greasy.

The invention discloses a polysulfonamide nanofiltration or reverse-osmosis composite membrane, and a preparation method thereof. the preparation method for the polysulfonamide nanofiltration or reverse-osmosis composite membrane comprises the following steps: pretreatment of a porous supporting membrane; alternate layer-upon-layer assembling of a sulfonyl chloride organic-phase solution and a polyamine water-phase solution on the surface of the porous supporting membrane via reaction; heat treatment; etc.; wherein heat treatment can be carried out during or after layer-upon-layer assembling. Nanoparticles, a surfactant, a catalytic acid absorbent or catalyst, a pore forming agent and other additives are added into the sulfonyl chloride organic-phase solution and the polyamine water-phase solution. The polysulfonamide nanofiltration or reverse-osmosis composite membrane prepared by using the method has improved desalination performance and acid resistance, smoother surface and lower roughness compared with composite membranes prepared through traditional interfacial polymerization, and has good application prospects in the fields of nanofiltration and reverse osmosis.

The invention discloses filtering materials with polyphenylene sulfide fiber and the usage of the filtering materials. The filtering materials are composed of three layers of a filtering veneer, a non filtering veneer and a middle fabric reinforcing layer, wherein the filtering veneer is a fiber netting which is composed by mixing the fiber with 30wt% to 70wt% of which the average diameter is below 10 micrometers and the fiber with 30wt% to 70wt% of which the average diameter is 10 to 20 mum, the non filtering veneer is a fiber netting formed by fiber of which the average diameter is above 20 micrometers, and the middle layer is the fabric reinforcing layer. At least the fiber of the filtering veneer and the non filtering veneer employ the polyphenylene sulfide fiber within the filtering materials which form the filtering veneer, the non filtering veneer and the middle fabric reinforcing layer. The products of the invention have the advantages of high efficiency of dust arrestment and perfect frictional resistance, and can be used as the materials of filtering bags.

The invention discloses a probiotics troche and a preparation method thereof. Functional leavening agents and germinated brown rice, Chinese herb medicine extract with anti-cold and hot irritability and a stabilizer capable of effectively enhancing the stability are added into a yoghourt fermenting process; poikilothermal yogurt fermentation enables proliferation of lactic acid bacteria to the maximum extent, so that the anti-cold and hot irritability of lactic acid bacteria is improved. yogurt and fruit and vegetable slurry are pre-treated by using a non-hot-working technology so as to prevent infectious microbe infection in the process, improve the juice yield of the fruit and vegetable slurry, increase the content of soluble cellulose of the fruit and vegetable slurry and prevent the fruit and vegetable slurry from brown stain. Moreover, when the fruit and vegetable slurry and the yogurt are mixed, a scientifically compounded freezing protecting agent which is relatively good in anti-freezing effect is added. Finally, the probiotics troche which is smooth in taste, uniform in texture, stable in state, natural in quality, high in viable count, strong in functionality and long in expiration data is prepared. The viable count is (1.75-2.55)x10<11> CFU / g. At normal temperature, the expiration data is 30-36 months.

The invention relates to a precoated sand for a casting field, in particular to a 3D printing precoated sand. The 3D printing precoated sand comprises the following components: 5-8 wt% of cashew nut shells, 1-2 wt% of melamino-formaldehyde resins, 1-5 wt% of cashew nut shell liquid modified phenolic resins, 0.6-0.8 wt% of urotropin, 0.1-0.4 wt% of lubricant, 0.1-0.8 wt% of binding agents, 0.1-0.4 wt% of coupling agents, 0.5-1 wt% of dispersing agents, and the balance of crude sands. The prepared 3D printing precoated sand has high strength, high-temperature resistance, low gas generating amount and low expansion rate.

The invention relates to a preparation method of carbon fiber fabric for electric heating, which comprises the steps of (1)weaving raw fabric with carbon fiber yarns by means of spinning and weaving;(2) using a self-made treating agent to pad the raw fabric so that carbonization yield is increased, the surface of the raw fabric is etched and carbonization time is shortened; (3) pre-oxidizing thetreated raw fabric at 200-300 DEG C; (4) carbonizing the pre-oxidized fabric at the low temperature of 600-900 DEG C; (5) carbonizing the fabric, which is carbonized at the low temperature, at the high temperature of 1200-1800 DEG C to obtain carbon fiber fabric which is soft, low in resistance and suitable for electric heating.

The invention discloses a solar blind ultraviolet photoelectric detector based on an amorphous gallium oxide film and a preparation method thereof, and belongs to the technical field of photoelectricdetectors. The method comprises the steps that the crystal face (0001) Al2O3 is adopted as a substrate, and the substrate is cleaned; then, the cleaned substrate is fed into a settling chamber, a radio frequency magnetic control sputtering technology is applied to the substrate to grow a gallium oxide film; finally, a hollow interdigital mask plate is used for shielding on the amorphous gallium oxide film, a direct current magnetic control sputtering method is adopted for sputtering an interdigital metal electrode on the interdigital mask plate to obtain the solar blind ultraviolet photoelectric detector, the structure is an MSM type sandwiched structure, and the Al2O3 substrate, the amorphous gallium oxide film material and the Ti / Au interdigital metal electrode are arranged from bottom to top. The manufacturing technology is simple, the repeatability is good, dark current is small, the stability is high, the response speed is high, the ultraviolet visible restrain ratio is high, andthe detector conforms to the energy-saving and emission-reducing theory, is suitable for large-scale production, and has the wide development prospect.

High purity tantalum metals and alloys containing the same are described. The tantalum metal preferably has a purity of at least 99.995 % and more preferably at least 99.999%. In addition, tantalum metal and alloys thereof are described, which either have a grain size of about 50 microns or less, or a texture in which a (100) intensity within any 5% increment of thickness is less than about 15 random, or an incremental log ratio of (111):(100) intensity of greater than about -4.0, or any combination of these properties. Also described are articles and components made from the tantalum metal which include, but are not limited to, sputtering targets, capacitor cans, resistive film layers, wire, and the like. Also disclosed is a process for making the high purity metal which includes the step of reacting a salt-containing tantalum with at least one compound capable of reducing this salt to tantalum powder and a second salt in a reaction container. The reaction container or liner in the reaction container and the agitator or liner on the agitator are made from a metal material having the same or higher vapor pressure of melted tantalum. The high purity tantalum preferably has a fine and uniform microstructure.

A related archaizing distressing method for jujube wood comprises the following steps: (1) cleaning wood surface and airing; (2) adding water into liquor cellar mud to prepare a liquor cellar mud solution with the weight ratio of 25%; (3) immersing the wood processed in the step (1) into the liquor cellar mud solution prepared in the step (20 for 30 min, taking out, and keeping warm at 22 DEG C for 5 h; (4) performing temperature-variation processing; (5) polishing, immersing and cleaning; and (6) processing wood processed in the step (5) at 42 DEG C at relative humidity of 78% for 10 h. the provided wood distressing method employs liquor cellar mud for processing, causes small corrosion to wood, and helps to increase delicate fragrance of wood, deepens black color of jujube wood and improve antique feeling. Also, by using a little amount of quicklime and performing sanding and temperature treatment, the jujube wood surface forms clear uniform textures and the antique color of jujube wood is further deepened.

The invention discloses a raw material composition for a graphite-silicon carbide crucible. The raw material composition comprises the following raw materials in percentage by weight: 40% to 50% of flake graphite, 20% to 50% of silicon carbide, 4% to 10% of elemental silicon powder, 1% to 5% of boron carbide powder, and 5% to 15% of clay. The manufacturing process of the graphite-silicon carbide crucible comprises the following steps: mixing raw materials evenly, and manufacturing qualified mud materials; loading the qualified mud materials into moulds, putting the moulds into an isostatic press cylinder, and pressing and shaping; demoulding, drying blanks, and coating anti-oxidation glaze when the blanks are hot; then burning the blanks in a naked manner so that the glaze is melted into glass glaze; inspecting, and when burned blanks are qualified, obtaining finished products. The process disclosed by the invention is simple; the prepared crucible is uniform in texture, large in density, low in air hole rates, high in heat conduction, and strong in corrosion resistance; in addition, the clay is used as bonding agents, so that the situation that phenolic resin or tar, as the bonding agents, is decomposed to release harmful smoke in the course of sintering to pollute environment is avoided.