44results about How to "Meet general requirements" patented technology

The invention discloses an aluminum industrial red mud-based dephosphorizing agent for converter steelmaking and a preparation method thereof, belonging to the field of converter steelmaking. The dephosphorizing agent is mainly prepared from the following raw materials by mass percent: 50-70% of dried red mud, 5-15% of lime, 15-30% of iron ore concentrate or iron sheet ball, 2-10% of light roasting dolomite, and 0.5% of binding agent. The dephosphorizing agent is prepared by the following steps of crushing the raw materials, mixing uniformly, pressing into chunks, roasting for 2-4 hours at 300-500 DEG C, cooling down, and then crushing into the dephosphorizing agent with grain size of 15-30mm. The dephosphorizing agent is added in dephosphorizing step in steelmaking by the converter, can be used for processing molten iron with middle or low content of phosphorus, and can remove more than 90% of phosphorus. By utilizing large amount of CaO and Fe2O3 in the red mud, the dephosphorizing agent not only has good dephosphorizing effect, but also solves the problem of red mud pollution, thus recycling the red mud and lowering the cost for steelmaking.

The invention provides a fluorescent glaze and a preparation method thereof. The fluorescent glaze is mainly prepared from the following raw materials by weight percentage: 50%-70% of glass frit, 20%-40% of feldspar and 2%-15% of calcined kaolin. The preparation method comprises the following steps of: firstly, mixing feldspar, calcium carbonate, barium carbonate, zinc oxide, aluminium oxide, borax, boric acid, quartz, strontium carbonate, vanadium pentoxide and bismuth oxide together in a certain weight ratio and then smelting the mixture at a temperature in the range from 1250 to 1350 DEG C; secondly, forming the glass frit after water quenching; and then enabling the glass frit to be subjected to coarse crushing, fine crushing and dosing grinding orderly, and mixing the ground powder with the feldspar and the calcined kaolin proportionally through a ball mill and grinding evenly, thereby obtaining the fluorescent glaze. The fluorescent glaze provided by the invention is free of rare-earth element, and can be excited under either natural light or a fluorescent lamp; the fluorescent glaze is high in fluorescent brightness and has persistence as long as 1300 min; the process of the preparation method of the fluorescent glaze is simple and capable of well meeting common requirements of the building ceramic industry.

The present invention relates to a kind of multi-component gas blending apparatus, comprising several gas import branches, air compressor for gas blending, electromagnetic valve and filtration drying component for gas purification, and the produced blended gases can be used for protective gases in metal melting. Each of the gas import branches comprises gas container of pending gases for blending, pressure-relief valve for adjusting gas export pressure, flowmeter for adjusting gas blending proportion, electromagnetic valve for controlling gas import and close according to the working condition of the air compressor and one-way valve. The gas container of the air compressor is used as a gas-blending chamber and several kinds of gases are fully blended in the chamber through moving of air compressor piston, which can be used after purification and dry. The present invention has simple structure, which can guarantee control precision of several gases blending proportion for safer use.

The invention provides a method and a device for generating a cross-language abstract. The method for generating the cross-language abstract comprises the following steps of: A, acquiring a first language retrieval result page matched with a keyword input by a user; and B, translating a first language sentence in the retrieval result page into a second language sentence, and generating a second language page abstract of the retrieval result page according to the translation confidence coefficient of the second language sentence. By virtue of such a mode, the method and the device can be used for enhancing the readability of the cross-language abstract.

The invention discloses a degradable bio-based foamed buffer material and a preparation method thereof. The material is made from a biomass raw material, polyolefin, a nucleating agent, a foaming agent, a plasticizer, a cross-linking agent, a lubricant, a heat stabilizer and water through uniform mixing and extrusion or moulding puffed foaming, wherein the plasticizer and cross-linking agent are made by compounding one or severable auxiliary agents. The prepared material has the biodegradation rate reach no less 60%, reaches the standard of a degradable plastic, and has the density in a rangeof 0.01-0.15 g / cm<3>. The material is light in weight and good in elasticity, can replace a foaming material, such as polyethylene (EPE) and polystyrene (EPS), and can be used for packaging food, cosmetics, artware, industrial goods, and the like. The material is simple in preparation process, is economic and eco-friendly, and doesn't require special complicated equipment. The material is made byonly foaming a specially-treated material through a common screw extruder or moulding.

The invention provides an environment-friendly high-temperature-resistant gas oil synthetic-based drilling fluid and a preparation method and an application thereof. The environment-friendly high-temperature-resistant gas oil synthetic-based drilling fluid comprises the following ingredients, by weight, 80-90 parts of gas oil, 2-3 parts of organic soil DRGEL, 3-4 parts of a main emulsifier DREM-1, 2-5 parts of an auxiliary emulsifier DRCO-1, 2-5 parts of a filtrate reducer DF01, 10-20 parts of a CaCl2 aqueous solution with the concentration of 20wt%, 2-4 parts of calcium oxide and barite. According to the drilling fluid, routine requirements of the drilling fluid can be met, and requirements on high temperature resistance and environmental protection of the drilling fluid in deep and ultra-deep wells in environmentally sensitive areas on land and on the sea are met.

Embodiments of the present invention provide an item generation method and a tool. The method comprises the following steps: configuring a code generation rule comprising a configuration data source;and generating configuration parameters according to the code generation rule; matching the configuration parameter and the preset template according to the preset item generation logic, and renderingto generate a project file; wherein, the preset template comprises an Api layer, a Model layer, a Dao layer, a Common layer, a Service layer and a Web layer template; the project file comprises codefiles and project construction files of Api layer, Model layer, Dao layer, Common layer, Service layer and Web layer. The embodiment of the invention not only generates the code bound to the persistent data source, but also generates other functional modules necessary for the project, and generates the construction file of the project, and provides a complete framework of the project, which can meet the general requirements of the enterprise-level project, reduce the duplication of work of the developer, and improve the development efficiency.

The invention belongs to subitem design technology of nuclear power stations, and particularly relates to a design method for a central laboratory of a whole nuclear power station. By means of formulating a design standard specification system and a design criterion which are applicable to the central laboratory of the whole nuclear power station, the design method for the central laboratory of the whole nuclear power station is provided. The design method is a technical method including dividing regions of functional units of the laboratory; determining the specifications and the quantity of experimental analysis instruments; analyzing the scale of workshops of the laboratory; and designing auxiliary facilities of the workshops. On the basis, finished subitem workshop functions, overall arrangement and workshop scale designing can guarantee overall arrangement reasonableness of the process laboratory, the auxiliary supporting facilities and office facilities, meet orderly running of operation procedures of all chemical analysis items of the nuclear power station, ensure timeliness and accuracy of chemical and radiation chemistry parameter analysis results of the whole nuclear power station, and meet requirements on safety production and stable running of various systems of the nuclear power station.

The invention discloses a composite film taking soy isolate protein and chitosan quaternary ammonium salt as main raw materials and a preparation method of the composite film. The preparation method comprises the following steps: separately dissolving the soy isolate protein and the chitosan quaternary ammonium salt in a NaOH aqueous solution and deionized water; and carrying out processes including blending, cross-linking, centrifuging, drying, washing and the like to prepare the composite film. Experiment results show that by ring-opening reaction of epoxy chloropropane, raw material molecules are cross-linked with one another through covalent bonds. The composite film has good mechanical property and water-absorbing swelling ability, further has good cell and blood consistency, and haspotential application prospect in the field of biomedical materials and the field of packing materials.

The invention provides a photographing apparatus capable of detecting a metering area. The photographing apparatus comprises a processor and a memory. The memory includes instructions executable by the processor. The instructions comprise executing the following operations: acquiring an image including depth information and analyzing the depth information to determine the metering area. The invention also provides a photographing method capable of detecting a metering area. The photographing apparatus and method capable of detecting a metering area according to the present invention automatically determine the metering area by using the depth information, and can also automatically recognize a face area when backlight intensity is inappropriate or only a part of a face is present in a camera field of view. The sharpness, the exposure, and the color saturation of a captured photo can meet the general requirements of a user, thereby greatly improving the photographing experience of the suer.

The invention discloses a full-degradable cellulose foam material and a preparation method thereof. The preparation method comprises the following steps: uniformly mixing modified plant fibers, hydroxypropyl starch, polyethylene glycol succinate, nano calcium carbonate, a composite crosslinking agent, a composite foaming agent, stearic acid and liquid paraffin; carrying out extrusion granulation, and carrying out expansion or compression molding. The modified plant fibers are prepared by carrying out superfine pulverization on plant fibers to 2000 meshes or above and carrying out modification with methionine. The composite crosslinking agent is composed of di-tert-butyl cumene peroxide and triallyl isocyanurate. The composite foaming agent is composed of diisopropyl azodiformate and azobisformamide. The cellulose amount in the full-degradable cellulose foam material is 70% or above, and the product achieves the standard for polystyrene foam plastics and is fully biodegradable.

The invention discloses the method for preparation of fluorescence strontium carbonate, comprising the following steps: removing the metal impurities, such as Fe, Pb, and Ba, Ca impurities, adding the significance component into strontium saline solution and NH4HCO3 solution, carrying out synthesis reaction, filtering, washing, drying and getting the product. The SrCO3 content of fluorescence strontium carbonate is only 95-99.5%, but when the fluorescence strontium carbonate is used in super long persistence luminescent material, the running quality is good. So the product can be used to produce high grade rare earth long persistence luminescent material whose initial brightness is above 25000mcd / m2, and after glow brightness is above 80mcd / m2. so the product has high capability / price ratio.

The invention proposes a helicobacter pylori CagL protein detection kit and a detection method thereof. In the kit, murine monoclonal antibody CagL antibody is coated on a micropore plate, rabbit polyclonal CaGl antibody and HRP-marked goat anti-rabbit IgG antibody are matched, and CagL protein in a to-be-detected sample is detected by a dual-antibody sandwiched method principle. A convenient andeffective tool is provided for rapid diagnosis and comprehensive treatment of helicobacter pylori, and the kit has relatively wide application prospect and is worth further clinical research.

The invention relates to use detoxification chrome cinder as paving material. While using, the detoxification chrome and emulsified asphalt are mixed according to certain proportion to use as paving material. The detoxification excels natural material on many functions. The invention can effectively use í‹the three-wasteíŒ resources, and save a lot of natural materials.

The invention discloses a preparation method of a plant disinfectant. The preparation method comprises the following steps: step A, mixing 5 grams of NaCl and 45 grams of distilled water to obtain a NaCl solution; and step B, mixing 1.5 grams of honeysuckle flower extract, 2 grams of gall flower extract, 2 grams of sophora flavescens extract, 0.5 gram of clove oil, 1 gram of tea tree oil, and 0.8 gram of rose essential oil, evenly stirring, then adding the NaCl solution obtained in the step A, evenly stirring, adjusting the pH to 6-8 by using 0.3 gram of sodium citrate, evenly mixing, and filtering the solution to obtain the uniform and clarified disinfectant. The provided method is simple, is easy to perform, and is suitable for industrial production, the cost is low, and the efficiency is high.

The invention discloses a refrigerator with an ice-making component. The refrigerator with the ice-making component comprises an ice-making assembly, a shaping assembly, a flow guiding part, a first driving component, a second driving component and a third driving component, wherein the ice-making assembly is arranged in a freezing space of the refrigerator and comprises a tray, a push-out component arranged in the tray and a water supply unit, one end of the push-out component is fixed to the inner wall of the tray, the other end of the push-out component is movably arranged in the tray, and the water supply unit is fixed to the tray; the shaping assembly is arranged in the freezing space of the refrigerator and located below the ice-making assembly, the shaping assembly comprises an upper shaping part with an upper ice cube tray, a lower shaping part with a lower ice cube tray and a heating part arranged in the upper shaping part, and the heating part is an electric heating plate arranged along the inner wall of the upper shaping part; the flow guiding part is arranged below the tray, one end of the flow guiding part communicates with the ice outlet of the tray, and the other end of the flow guiding part communicates with the lower shaping part of the shaping assembly; the first driving component is arranged in the tray and connected with the push-out component; the second driving component is arranged in the freezing space of the refrigerator and connected with the upper shaping part; and the third driving component is connected with the lower shaping part.

The invention provides a timestamp-based relative torsion angle measuring device. The timestamp-based relative torsion angle measuring device comprises a PLC (Programmable Logic Controller) control module and a rotating speed sensor, and the PLC control module is connected with the rotating speed sensor. According to the invention, a phase difference measurement function integrated in a product can be realized, and the system can be expanded into a control system so as to realize uniform distribution of meshing positions or fixation of meshing positions. The method is simple and reliable, and the precision meets conventional requirements.

The invention provides inner wall paint for a temperature-resistant corrosion-resistant chemical pump, and belongs to the technical field of paint. The surface of the inner wall of the pump is coatedwith the corrosion-resistant paint, then the paint is cured, dried and annealed, and the process of coating the surface of the inner wall with the corrosion-resistant paint is completed. After the surface of the chemical pump is coated with the corrosion-resistant paint, a coating capable of blocking corrosion media, air and CO2 from diffusing into steel is formed on the surface of the inner wallof the pump, the coating is effectively protected against oxidization at high temperature, the coating is resistant to chemical corrosion liquid erosion, and then the corrosion and production cost ofthe inner wall of the pump are further reduced. According to the corrosion-resistant paint, the coating on the surface of an inner wall substrate is continuous and compact, the chemical stability is good, the preparation method is simple, energy is saved, environment friendliness is achieved, equipment requirements are low, and the cost is low.

The invention provides an environment-friendly high-temperature-resistant gas oil synthetic-based drilling fluid and a preparation method and an application thereof. The environment-friendly high-temperature-resistant gas oil synthetic-based drilling fluid comprises the following ingredients, by weight, 80-90 parts of gas oil, 2-3 parts of organic soil DRGEL, 3-4 parts of a main emulsifier DREM-1, 2-5 parts of an auxiliary emulsifier DRCO-1, 2-5 parts of a filtrate reducer DF01, 10-20 parts of a CaCl2 aqueous solution with the concentration of 20wt%, 2-4 parts of calcium oxide and barite. According to the drilling fluid, routine requirements of the drilling fluid can be met, and requirements on high temperature resistance and environmental protection of the drilling fluid in deep and ultra-deep wells in environmentally sensitive areas on land and on the sea are met.

The invention provides a test system and a test method for simulating cooling liquid steam escape of an expansion valve in a plateau environment, which are used for simulating the pressure of a plateau pipeline system as the back pressure of the expansion valve and simulating the working boundary of the expansion valve under the plateau condition of a real vehicle; diesel engine water pump rear pressure detection parameters are used as diesel engine safe operation control boundaries; taking the transient acceleration process of the diesel engine as a verification process, and simulating a real vehicle engine heat accumulation working condition; the steam flow between the expansion water tank and the expansion valve is used as a cooling liquid steam escape characterization parameter designed according to the opening pressure of the expansion valve; and finally, after test optimization, the rear pressure of the water pump is within a control limit range, and the steam flow is 0. The test system and the test method for simulating steam escape of the cooling liquid of the expansion valve in the plateau environment play a positive role in capturing the non-equilibrium state heat accumulation moment of a diesel engine, and can also evaluate the matching performance of a vehicle thermostat.

The invention belongs to the technical field of daily necessities and particularly relates to a toothpaste capable of whitening teeth, removing stain and relieving tooth sensitivity and a preparation method thereof. The toothpaste capable of whitening teeth, removing stain and relieving tooth sensitivity is prepared from the following components in percentage by weight: 20-30% of hydrated silica, 0.1-1% of hydrolyzed wheat protein / PVP cross-linked polymer, 0.05-0.25% of diphosphoglycerate, 1-2% of hydroxyapatite, 1-2.5% of eucommia polysaccharide and the balance toothpaste matrix and water. The toothpaste has a relatively good and stable whitening effect, does not cause sensitivity to teeth when continuously used for one month, even can play a role in easing pain and desensitizing, and has a remarkable effect.

The invention discloses an ice machine. The ice machine comprises an ice making assembly, a forming assembly, a diversion part, a first driving member, a second driving member and a third driving member, wherein the ice making assembly is arranged in a refrigeration space of a refrigerator and comprises a tray, an ejection member and a water supply component which are arranged in the tray, one end of the ejection member is fixed to the inner wall of the tray, the other end of the ejection member is movably arranged in the tray so as to push ice blocks formed in the tray out of the tray through an ice outlet of the tray, and the water supply component is fixed to the tray, communicates with a water source and is used for supplying water to the tray; the forming assembly is arranged in the refrigeration space of the refrigerator and is located below the ice making assembly, and the forming assembly comprises an upper forming part with upper ice cube trays and a lower forming part with lower ice cube trays; the diversion part is arranged below the tray, one end of the diversion part communicates with the ice outlet of the tray, and the other end of the diversion part communicates with the lower forming part of the forming assembly; the first driving member is arranged in the tray and is connected with the ejection member; the second driving member is arranged in the refrigeration space of the refrigerator and is connected with the upper forming part; and the third driving member is connected with the lower forming part.

The invention relates to gastrodia elata noodles and a processing method thereof. The gastrodia elata noodles are mainly prepared from the following raw materials in parts by mass: 15 parts of gastrodia elata powder, 3000 parts of flour, 100 parts of vital gluten and 0.1 part of glucose oxidase. The processing method comprises the following steps that a, gastrodia elata powder is prepared, specifically, fresh gastrodia elata is soaked in cold water, cleaned, sliced, dried in a drying oven at 55-60 DEG C, and crushed into 100-120-mesh gastrodia elata powder for later use; b, the three raw materials of the gastrodia elata powder, the vital gluten and the glucose oxidase are weighed in proportion, mixing is carried out, and a proper amount of iodized salt and water are dissolved; c, flour is weighed, the flour is stirred with water added with the three raw materials of the gastrodia elata powder, the vital gluten and the glucose oxidase, and standing is carried out for 15 minutes; and d, processing and shaping are carried out on a noodle maker by a conventional method, airing and packaging are carried out to obtain a finished product. The product has nutritional and health-care values, can play the health-care effects of dredging meridians and inducing resuscitation, lifting qi and benefiting spirit and improving immunity, and is beneficial to promoting the development of varieties of the gastrodia elata noodles in the North Sichuan region.

The invention discloses a supporting beam structure for an automobile air suspension. The structure comprises a uniform cross-section middle shaft section and the variable cross-section sections extending from two sides of the middle shaft section, the variable cross-section sections are symmetrically bent along the radial center of the middle shaft section to form the C-shaped beam structures, and a supporting structure is arranged in an inner cavity of the middle shaft section and is provided with the surface supporting faces and the supporting tables. The two surface supporting faces at least make contact with the two opposite bearing force inner walls in the inner cavity of the middle shaft section respectively, and the supporting tables on the two surface supporting faces serve as theinternal supports of the two opposite bearing force inner walls. The device has the advantages that the ratio of the cross section factor to the cross section area is larger, so that the structure ismore reasonable, the bending resistance is stronger, and the structure is more reasonable and safer; the weight is lighter due to the adoption of a reasonable decrement structure, the strength, rigidity, inherent frequency and resonance phenomenon of the beam are ensured, the general requirements are met, but also the potential safety hazards of unbalance loading, breakage and rollover easily caused by different vehicle models are solved.

The invention provides selenium-added rice. The selenium-added rice comprises rice grains which are properly ground or finely ground, and selenium-enriched yeast coating the rice grains, wherein the selenium content of the selenium-added rice is 0.04 to 0.30 mg / kg; the selenium content of the selenium-enriched yeast is 1000-2500 mg / kg, and the selenium content of the organic selenium accounts for more than 95% of the total selenium; and the selenium-enriched yeast realizes coating of the rice grains by spraying of an aqueous selenium-enriched yeast solution on the surface of the rice after proper grinding or fine grinding and drying. The selenium-added rice is rice beneficial to the health of eaters.

The invention provides a method and a device for generating a cross-language abstract. The method for generating the cross-language abstract comprises the following steps of: A, acquiring a first language retrieval result page matched with a keyword input by a user; and B, translating a first language sentence in the retrieval result page into a second language sentence, and generating a second language page abstract of the retrieval result page according to the translation confidence coefficient of the second language sentence. By virtue of such a mode, the method and the device can be used for enhancing the readability of the cross-language abstract.

The invention discloses ice production equipment arranged in a refrigerator. The ice production equipment comprises an ice production module, a forming module, a guide part, a first driving component, a second driving component and a third driving component, wherein the ice production module is arranged in freezing space of the refrigerator; the ice production module includes a tray, an ejecting component arranged in the tray, and a water supply part; the forming module is arranged in the freezing space of the refrigerator, is positioned below the ice production module, and includes an upper forming part and a lower forming part; the guide part is arranged below the tray, one end communicates with an ice outlet of the tray, and the other end communicates with the lower forming part of the forming module; the guide part includes a first part and a second part connected with each other; the first part is connected with the ice outlet of the tray, and the two have an included angle alpha of not bigger than 130 degrees and not smaller than 110 degrees; the first part and the second part have an included angle beta of not bigger than 145 degrees and not smaller than 110 degrees; the first driving component is arranged in the tray, and is connected with the ejecting component; the second driving component is arranged in the freezing space of the refrigerator, and is connected with the upper forming part; and the third driving component is connected with the lower forming part.

The invention discloses the method for preparation of fluorescence strontium carbonate, comprising the following steps: removing the metal impurities, such as Fe, Pb, and Ba, Ca impurities, adding the significance component into strontium saline solution and NH4HCO3 solution, carrying out synthesis reaction, filtering, washing, drying and getting the product. The SrCO3 content of fluorescence strontium carbonate is only 95-99.5%, but when the fluorescence strontium carbonate is used in super long persistence luminescent material, the running quality is good. So the product can be used to produce high grade rare earth long persistence luminescent material whose initial brightness is above 25000mcd / m2, and after glow brightness is above 80mcd / m2. so the product has high capability / price ratio.

The invention discloses aerogel mixed slurry special for a shaving board and the shaving board. The invention discloses aerogel mixed slurry special for shaving boards. The aerogel mixed slurry is prepared from, by mass, 5%-25% of aerogel powder, 20%-30% of adhesive, 5%-10% of viscosity enhancer, 5%-25% of titanium dioxide and 25%-35% of distilled water. The viscosity of the aerogel mixed slurry ranges from 800 cps to 3500 cps. The aerogel mixed slurry has multiple functions of flame retardance, fire prevention, heat insulation, harmful gas and substance adsorption and coating performance and the like and can directly replace original urea formaldehyde and phenolic resin adhesives, the prepared shaving board is high in density (0.8-1.3 g / m < 3 >) and has the effects of fire prevention, flame retardance, sound absorption, sound insulation, heat preservation and heat insulation, meanwhile, free formaldehyde is not released, and the shaving board is environmentally friendly and free of pollution. The method has the characteristics of environmental protection, health and safety.