31results about How to "Uniform and dense texture" patented technology

The invention discloses an abelmoschus manihot gum and bletilla hyacinthine gum film spraying agent and a preparation method thereof. The abelmoschus manihot gum and bletilla hyacinthine gum film spraying agent is prepared from the following components in percentage by weight: 1 percent to 3 percent of abelmoschus manihot gum, 1 percent to 3 percent of bletilla hyacinthine gum, 3 percent to 5 percent of polyvinylpyrrolidone, 0.1 percent to 1 percent of hydroxypropylmethyl cellulose, 2 percent to 5 percent of a plasticizer, 1 percent to 3 percent of a transdermal agent, 0.1 percent to 0.5 percent of a preservative and the balance of distilled water. According to the abelmoschus manihot gum and bletilla hyacinthine gum film spraying agent, the abelmoschus manihot gum and the bletilla hyacinthine gum are matched to prepare the film spraying agent and the film spraying agent is used for treating burns and scalds, sore ulcers, wounds, traumatic bleeding and the like; the abelmoschus manihot gum and the bletilla hyacinthine gum are reasonably matched so that the curative effect is greatly enhanced; the cost is reduced and the prepared film spraying agent avoids affected part pains caused by coating.

The invention discloses nutrient soil for growing seedlings of guangxi green plum in a nutrient cup. The nutrient soil comprises 57% of yellow earth subsoil, 30% of burned turf sludge, 10% of honeycomb coal ash and 3% of phosphatic fertilizer. The invention also discloses a preparation method for the nutrient soil. The preparation method comprises the following specific steps: preparing the yellow earth subsoil, preparing the burned turf sludge, preparing the nutrient soil and sterilizing the nutrient soil. The nutrient soil belongs to the field of seedling raising technology. The problem of the nutrient soil for growing a strong seedling of the precious guangxi green plum is solved. The nutrient soil has the characteristics of being compact and uniform, good in water and fertilizer retention, good in permeation, and having no diseases and pests and weed seeds, and can be used for providing various nutrients and moisture for growing of guangxi green plum seedlings, guaranteeing that the seedlings of the guangxi green plum are strong, and providing good seedlings for creating a fast-growing and high-yield plantation of guangxi green plum.

The invention discloses carbon fiber laser graphitizing sizing equipment and method. The equipment is mainly composed of a silk releasing device, a drafting device A, a gas seal end cover, a graphitizing furnace body, a coating machine head, an extruder, a drying device, a drafting device B and a silk collecting device. The devices are sequentially arranged, the gas seal end cover is fixed to theleft end of the graphitizing furnace body through a bolt, the right end of the graphitizing furnace body is connected with the sizing coating machine head, the side face of the coating machine head isconnected with the small extruder, and the drying device, the drafting device B and the silk collecting device are sequentially mounted on the right side of the coating machine head. An outlet of a graphitizing furnace is directly connected with the coating machine head, inert gas sealing on the outlet is omitted, and the use amount of argon is saved. An extruded sizing agent has uniform and dense texture and is tightly attached to the surfaces of fibers, due to sizing in the pressure environment, the skinning performance of the sizing agent is better than the soaking effect in a sizing agenttank, skin films on the surfaces of the fibers are denser, and the performance of a prepared composite is improved.

The invention relates to a making method of a pickled Chinese cabbage ham sausage. The making method includes the following processing steps of pickled Chinese cabbage ham sausage formula material preparation, pickled Chinese cabbage preprocessing, primary stirring, pickling, secondary stirring, casing filling, sterilization and normal-temperature cooling. In the pickled Chinese cabbage ham sausage formula preparation step, prepared formula materials are composed of raw meat, pickling materials and auxiliary materials, and the raw meat is selected, unfreezed and minced. In the making method, pickled Chinese cabbages are processed by using the microwave vacuum drying and low-temperature liquid-nitrogen refrigeration technology, original color, aroma and taste of the pickled Chinese cabbages and nutritive value of the pickled Chinese cabbages are kept to the maximum limit, therefore, the made ham sausage has the peculiar flavor of the pickled Chinese cabbages, and the eating quality of the ham sausage is improved. The making method is simple and easy to implement; on the basis of the functions of a traditional ham sausage, nutritional ingredients and functional characteristics of the pickled Chinese cabbages are added, and the defects that existing ham sausages are greasy, high in fat, high in calorific value and low in nutrition are overcome, and the processed ham sausage benefits the stomach, reinforces intestines and is better in nutrition and flavor.

The invention provides a preparation method of a manganese-cobalt spinel coating and application of the preparation method, and relates to the technical field of coating materials. The preparation method of the manganese-cobalt spinel coating comprises the following steps: firstly, mixing manganese-cobalt mixed powder with a solution to obtain mixed slurry; later, coating the surface of a ferritic stainless steel connector with the mixed slurry, and drying to obtain an intermediate coating A; and then, sintering the ferritic stainless steel connector with the intermediate coating A on the surface in a reducing atmosphere, introducing air, and oxidizing at a high temperature to obtain the manganese-cobalt spinel coating. The preparation method has the advantages of being simple in preparation process, easy to operate and high in economical efficiency, and the spinel coating uniform and compact in texture can be generated. Experiments prove that the manganese-cobalt spinel coating prepared by the preparation method is good in conductivity at high temperature, the surface specific resistance of the manganese-cobalt spinel coating can reach 10 m omega.cm < 2 > or below, meanwhile, the coating has good stability, and the resistance does not obviously rise within the range of 500 hours.

The invention relates to the technical field of granulation equipment, in particular to a granulation device for production of a high-filling wood-plastic composite material. The device structurally comprises a cylinder body, a sealing cover is installed at one end of the cylinder body in a sealing mode, a porous plate is inlaid in the other end of the cylinder body, the sealing cover is providedwith a machine head connector, the cylinder body is provided with a vacuum connector, the two side plate faces of the porous plate are provided with a pressing roller and a cutter correspondingly, thepressing roller is located between the sealing cover and the porous plate, a gap is reserved between the pressing roller and the porous plate, the cutter edge of the cutter faces the porous plate, agap is reserved between the cutter edge of the cutter and the plate face of the porous plate, the porous plate is connected with a rotating shaft for driving the porous plate to rotate, and a discharging opening is formed in the end part, where the cutter is located, of the cylinder body. According to the device, the high-filling wood-plastic composite material particles which are uniform and dense, consistent in size and low in particle moisture content can be produced, no dust is generated in the production process of the granulation device, and the granulation device has the advantage of being high in production efficiency.

Provided is a metal gate field effect transistor and a manufacturing method thereof. The manufacturing method of the metal gate field effect transistor comprises the following steps: forming dummy gates by applying a gate-last approach; removing the dummy gates to form openings; sequentially forming work function metal material layers and metal barrier layers on the lateral walls and the bottoms of the openings, wherein the work function metal material layers and the metal barrier layers are not fully filled with the openings; forming through holes of contact holes above a source electrode and a drain electrode; and forming filler metal layers in an electrodeless electroplating mode, wherein the filler metal layers are filled with the openings and the through holes in the contact holes. By utilizing the electrodeless electroplating metal mode to form a last layer of metal gates and the contact holes of a source region and a drain region, metal texture of metal in the metal gates and the through holes of which a high aspect ratio is same as the contact holes is compact and even, and is free of cavities and gaps. Process steps are saved, process efficiency is improved, and process cost is saved. In the meanwhile, by selecting the metal filled in the contact holes, the metal gate field effect transistor and the manufacturing method thereof can reduce parasitic resistance of the contact holes and the drain electrode.

The invention discloses nutritional soil for nutritious cup nursery of parashorea chinensis and a preparation method of the nutritional soil, belonging to the technical field of forestry seedling culture and solving the problem of the nutritional soil needed for strong seedling culture of the rare parashorea chinensis. The nutritional soil comprises the following components by weight percent: 68% of yellow subsoil, 30% of fired turf mud and 2% of calcium superphosphate. The preparation method comprises the following concrete steps: taking the yellow subsoil, preparing the fired turf mud, preparing the nutritional soil and disinfecting the nutritional soil. The nutritional soil has the characteristics of dense and uniform texture, good moisture and fertility preserving properties and permeability, light weight and no diseases and pests and weed seeds; various nutrients and moisture needed for growth and development of parashorea chinensis seedlings can be ensured, strong parashorea chinensis seedlings can be cultured, and a nursery stock guarantee is provided for creating fast-growing and high-yield plantation of the parashorea chinensis.

The invention discloses a low-temperature preparation method of a lubricating / conducting dual-function NbSe2 thin film. The method takes argon gas (with the purity of 99.99 percent) as sputtering gasand NbSe2 (with the purity of 99.99 percent) as a sputtering target, and takes a radio frequency power supply used as a sputtering source to prepare the lubricating / conducting dual-function NbSe2 thinfilm. By adopting the method disclosed by the invention, low-temperature rapid deposition of the thin film is realized. The solid thin film has a uniform and dense structure, relatively good film-base bonding strength and good preferred orientation; under an atmospheric environment (with 30 percent RH and the temperature of 20 DEG C), the solid thin film has excellent tribological performance (the friction coefficient is about 0.033) and good conducting performance (the static contact resistance is about 1.76*10<-3>ohm*cm); under a dynamic contact sliding mode, the solid thin film still has excellent lubricating / conducting dual-function. The NbSe2 thin film has a wide application prospect in the field of surface treatment of an electric contact sliding part.

The invention discloses a rice cake processing device simulating mortar beating and turning actions. The rice cake processing device comprises a base; a flange plate is fixedly installed at one end of the upper surface of the base; the outer surface of the upper end of the flange plate is fixedly sleeved with a bearing; the outer side of the bearing is fixedly sleeved with a gear ring; the outer side of the gear ring is in meshed connection with a driving gear; the driving gear is driven by a first servo motor installed on the base through a first L-shaped installation plate; a stirring mechanism is fixedly installed at one end of the upper surface of the gear ring; a pounding mortar installed on the upper surface of the base is arranged in the middle of the flange plate; a pounding and hammering mechanism is fixedly installed at the other end of the upper surface of the base; and a control switch and a water tank are fixedly mounted on one side of the pounding and hammering mechanism. The pounding and hammering mechanism simulates the mortar beating and pounding and hammering actions of traditional rice cake making, the pounding and hammering mechanism is matched with the stirring mechanism rotating around the pounding mortar to turn over rice cake raw materials, and therefore, the processed rice cakes are more uniform and compact in texture and better in taste.

The invention relates to the technical field of inorganic materials, in particular to low-reactivity inorganic boron nitride powder and a preparation method thereof. The preparation method comprises the following steps: adding borazine into a high-pressure kettle, introducing inert gas, and raising the pressure to 1-5 MPa; after boosting, raising the temperature to 100-150 DEG C for the first time, and keeping the temperature for 0.5-6 hours; raising the temperature to 150-200 DEG C for the second time, and keeping the temperature for 0.5-3 hours to obtain a solid product; crushing and refining the solid product to obtain the low-reactivity inorganic boron nitride powder. Through the design of the preparation method of the low-reactivity inorganic boron nitride powder, the technical problems that in the prior art, the inorganic boron nitride powder needs to be obtained under a high-temperature condition and has high requirements on equipment and the like, and meanwhile, the obtained inorganic boron nitride powder is low in porosity and moderate in looseness degree and reaction activity are solved.

The invention discloses an LED packaging conductive polyamide hot melt adhesive and a preparation method thereof. The conductive polyamide hot melt adhesive comprises 55-100 parts of an unsaturated fatty acid dimer, 10-20 parts of ethylenediamine, 10-20 parts of hexamethylene diamine, 15-20 parts of sebacic acid, 5-12 parts of dimethyl silicone oil, 1-2 parts of alkyl modified organosiloxane, 5-12parts of a waterproof filler, 5-10 parts of a conductive agent, 3-5 parts of a tackifier, 1-4 parts of a viscosity regulator, 2-4 parts of an anti-aging agent, 3-8 parts of a transparent agent and 2-5 parts of phosphor. The prepared conductive polyamide hot melt adhesive has the advantages of good heat resistance, good heat dissipation property, waterproof and impermeable performance, chemical erosion resistance, abrasion resistance and high binding power, and also has excellent conductivity, excellent dispersity and stable conductivity due to the conductive mica powder used as the conductiveagent.

A method includes following steps. (1) A metal layer is vaporized on the MgO monocrystal substrate. Then, the substrate is fixed on the negative electrode for stand by application. (2) YBa2Cu3O7-delta sintered is ground till the granularity of the powder is less than 0.1-10 micros. The powder is mixed with organic solvent in mixing ratio being as 20g / liter. The YBa2Cu3O7 delta electrophoresis fluid is prepared by stirring up the organic solvent making the fluid disperse evenly. (3) The YBa2Cu3O7-delta electrophoresis fluid and the electrode with the motorcrystal substrate are put to the cleaned electrophoresis pool. The even YBa2Cu3O7-delta film is obtained after 20-900V DC current being add to electrodes and 5-1600 seconds deposit time being kept.

The invention relates to a production mold of a special-shaped prefabricated heat insulating pipe member. The production mold comprises an upper mold, a lower mold and an outer protective pipe; an upper foaming cavity is formed in the lower portion of the upper mold, a lower foaming cavity is formed in the upper portion of the lower mold, upper side plates are arranged at the two ends of the upperfoaming cavity, upper semicircular holes are formed in the centers of the lower positions of the upper side plates, lower side plates are arranged at the two ends of the lower foaming cavity, and lower semicircular holes are formed in the centers of the lower positions of the lower portions of the lower side plates; and a foaming mold cavity with a round cross section is formed by the upper foaming cavity and the lower foaming cavity when the upper mold and the lower mold are closed, inner pipe perforation holes with round cross sections are formed by the upper semicircular holes and the lower semicircular holes, and the foaming mold cavity and the inner pipe perforation holes are concentric; and the outer protective pipe comprises an upper protective shell and a lower protective shell which are buckled into a barrel. By means of the production mold, the density of a polyurethane layer can be improved, the production efficiency of the special-shaped prefabricated heat insulating pipeis improved, and the production mold is easy to learn and easy to use.

The invention discloses a stone maintenance agent which comprises the following components in percentage by mass: 30%-45% of a maintenance agent, 5%-10% of an isolating agent, 3%-5% of an antioxidant, 5%-10% of a waterproof agent, 1%-3% of an adhesive, 3%-5% of a rust remover, 1%-3% of a preservative and the balance of oily emulsion. The stone maintenance agent provided by the invention is mainly characterized in that the preparation process is simple, the raw material cost is low, an antioxidant is adopted to form an anti-oxidation layer on the surface of stone, and polyvinylpyrrolidone and polyvinyl alcohol are matched for use, so that a formed film is flat in edge and uniform and compact in texture, and the stone maintenance agent is short in film forming time, and meanwhile, the waterproof agent is added, corrosion of water to the stone is avoided, the service life of the stone is prolonged, meanwhile, the preservative is added, breeding of bacteria can be effectively inhibited, and rusty spots on the surface of the stone are avoided.

Provided is a metal gate field effect transistor and a manufacturing method thereof. The manufacturing method of the metal gate field effect transistor comprises the following steps: forming dummy gates by applying a gate-last approach; removing the dummy gates to form openings; sequentially forming work function metal material layers and metal barrier layers on the lateral walls and the bottoms of the openings, wherein the work function metal material layers and the metal barrier layers are not fully filled with the openings; forming through holes of contact holes above a source electrode and a drain electrode; and forming filler metal layers in an electrodeless electroplating mode, wherein the filler metal layers are filled with the openings and the through holes in the contact holes. By utilizing the electrodeless electroplating metal mode to form a last layer of metal gates and the contact holes of a source region and a drain region, metal texture of metal in the metal gates and the through holes of which a high aspect ratio is same as the contact holes is compact and even, and is free of cavities and gaps. Process steps are saved, process efficiency is improved, and process cost is saved. In the meanwhile, by selecting the metal filled in the contact holes, the metal gate field effect transistor and the manufacturing method thereof can reduce parasitic resistance of the contact holes and the drain electrode.

The invention provides a preparation method and application of a manganese-cobalt spinel coating. The method comprises the following steps: placing a to-be-sprayed substrate and a manganese-cobalt target material in a vacuum oxygen-free environment, heating the manganese-cobalt target material by using a high-temperature electric arc, gasifying the manganese-cobalt target material, and filling the whole cavity with manganese-cobalt steam; keeping the sample at a low temperature such as 300 DEG C, and desublimating the manganese-cobalt steam on the surface of the to-be-sprayed substrate to form a manganese-cobalt metal pre-coating layer; and then oxidizing the to-be-sprayed substrate with the manganese-cobalt metal pre-coating on the surface in high-temperature air to obtain the manganese-cobalt spinel coating. The obtained manganese-cobalt spinel coating is uniform and compact in texture and good in electrical conductivity at the high temperature, the surface specific resistance of the coating can reach 10 m omega.cm < 2 > or below, the coating has good stability, and no obvious resistance rise exists within the range of 500 hours; the material can be widely applied to solid oxide fuel cells.

The invention relates to the technical field of food producing and processing and discloses a red date sausage and a production method thereof. The invention, based on an idea of healthy diet and thinking of matching of meat and vegetarian dishes, provides a production method of a healthy nutrition red date sausage mainly made of animal lean meat, animal fat and red date vegetable diet; a vacuum freeze drying technology is adopted, and by virtue of a low temperature freeze drying and recombination granulation technologies, the original flavour and nutrition of the red date raw material are reserved to the utmost extent; and a medium temperature gradient sterilization technology is adopted, and an application technology of an enzymic preparation in a meat product is utilized. The obtained red date sausage is balanced in nutrition, uniform and compact in texture, perfectly combines red date flavour and meat flavour, tastes elastic and crisp, tender, smooth, refreshing but not greasy in taste and strong in meat particle sense. The production method of the red date sausage is relatively low in cost and strong in operability, mass production can be easily realized, and a healthy food which is full of nutrients and high in cost performance is provided for most people while additional value of red dates is improved, so that the production method provided by the invention has good popularization and market values.