48results about How to "Excellent cost" patented technology

The invention discloses a curing agent for curing a meat product. The curing agent is composed of the following raw materials in parts by weight: 2000-3000 parts of table salt, 2500-4500 parts of white granulated sugar, 1000-3000 parts of distiller yeast, 1000-4000 parts of soybean sauce, 200-500 parts of composite phosphate, 10-50 parts of tea polyphenol, 6-12 parts of sodium nitrite, 10-50 parts of sodium erythorbate, 10-50 parts of nisin, 650-1650 parts of potassium lactate and 200-800 parts of spices. The curing agent contains less salt, so that the problem that the mouth feel of preserved meat is too salty and too hard is solved, and the preserved meat has stable quality and safe shelf life. According to the curing agent, the adding amount of sodium nitrite in the preserved meat is reduced and a natural and toxin-free preservative is added, so that the guarantee period of the meat product is prolonged and the requirements of people on health and health care can be met. A method for rolling and curing the meat product not only can meet various technical indexes and technological parameters, but also has a simple process and greatly shortens the production period.

The present invention provides a cold water unit applying technology of natural cooling and relates to the technical field of refrigeration. In order to improve the operation efficiency of the existing unit adopting proposal of a dry cooling machine and save the operation cost, the present invention provides a cold water unit applying technology of the natural cooling, which comprises an additionally arranged heat exchanging loop. A heat exchanger used for the heat exchanging between cooling medium and secondary refrigerant is in series connected inside a chamber of a cooling loop of a dry cooling device. The heat exchanging loop is controlled by a tee automatic adjusting valve. When the temperature of the cooling medium is less that of the secondary refrigerant, a valve is opened and the secondary refrigerant is directly cooled by the cooling medium. The present invention has more natural cooling quantity when the outdoor temperature is less. When the outdoor temperature is less enough, all the refrigeration needs can be undertaken by the temperature of the cooling medium. The present invention has the characteristics of high reliability of the operation, simple assembling and easy maintenance, and the comprehensive efficiency and integrated cost is even better than that of the air-cooling direct evaporation type unit.

The invention discloses a multi-metal MOFs derived oxygen reduction / oxygen evolution double-function catalytic material, and a preparation method thereof. The preparation method comprises following steps: room temperature coprecipitation is adopted to synthesis a Zn / Co / Fe multi-metal ZIF precursor; then sulfuration and sintering treatment technology is adopted for combination of oxygen reduction reaction (ORR) active sites (Co / Fe-N-C) and oxygen evolution reaction (OER) active sites (Co / Fe-S) on a monomer material, so that the double ORR / OER electrocatalyst which is low in cost and possesses the performance as good as that of commercially available catalysts is obtained. According to the preparation method, two important factors, including active site distribution and catalytic mechanism,with great influences on material performance are taken into comprehensive consideration, realization of the optimal material catalytic oxidation reduction / oxygen evolution reaction efficiency is taken as a design principle, optimization design is adopted to obtain the best Zn / Co / Fe ratio in the precursor, and the catalyst is provided with the best catalytic performance. The multi-metal MOFs derived oxygen reduction / oxygen evolution double-function catalytic material possesses both high efficiency oxygen reduction and oxygen evolution performance, is high in specific surface area, is abundantin micropores, and is uniform in active site dispersion; and the cost is much lower than that of commercially available precious metal catalyst catalytic materials.

The invention relates to an indoor wall-buried wire non-destructive detection instrument which comprises a sensor module (1), a multistage amplifying circuit module (2), a singlechip module (3) and a display module (4), wherein the output terminal of the sensor module (1) is connected with the input terminal of the multistage amplifying circuit module (2), the output terminal of the multistage amplifying circuit module (2) is connected with the input terminal of the singlechip module (3), and the output terminal of the singlechip module (3) is connected with the display module (4). The indoor wall-buried wire non-destructive detection instrument adopts a non-destructive detection technology, does not destruct a wall surface, has low cost, high sensitivity, remarkable strength variance when closing to a live wire, accurate positioning, small error between an indicative position and a practical wire position in a range from -0.5cm to 0.5cm, easiness and simplicity, maneuverability without any professional knowledge, simple structure, firmness, durability, safety, reliability, no ray release, no ultrasonic wave release, and the like and does not need to mount an instrument on the wire, thereby being convenient and practical.

The invention discloses a coating for water-based magnesia casting and a preparation method thereof. The coating comprises effective components of, by mass, 60%-75% of fire-resistant powder materials, 1%-8% of binders, 1%-6% of suspending agents, 20%-30% of carrier liquid and 0.05%-0.2% of surfactants, and ccccccccccccsthe total content of the components is 100%. The method includes feeding weighed fire-resistant powder materials and the binders into an edge runner mill for grinding, then feeding the suspending agents, the carrier liquid and the surfactants into the edge runner mill sequentially for grinding, and finally taking out the coating from the edge runner mill after passing through a colloid mill so as to obtain the coating for the water-based magnesia casting. According to the coating and the method, magnesia and the like are taken as the fire-resistant materials, alcohol is taken as a solvent, and the coating is prepared into a powder or paste shape. The coating is high in suspensibility, good in painting, high in surface finishment, not easy to precipitate or caking and good in liquidity and stability.

The invention provides a pile and net separated large-scale shallow sea purse net culture device. The culture device comprises a purse net, an assistant floating ball connected to the surface of the purse net and a column pile connected with the purse net, wherein the top end of the purse net is connected with the column pile, a fixing pile and a sinking block are connected to the bottom of the purse net, the assistant floating ball on the surface of the purse net is connected with a main floating ball, and the main floating ball is connected with an anchor pile. By adopting the column pile and purse net separated structure, direct stress on the net in water under the action of waves and tides can be well reduced, and the flexibility of the purse net can be fully exerted; the bottom end of the purse net is tightly attached to the sea bed through the fixing pile and the sinking block, cultured fishes can be effectively prevented from escaping, and the manufacturing cost of the culture device is reduced; stress on the purse net in the water is further regulated through the main floating ball and the assistant floating ball, the flexibility of the purse net is exerted to the greatest degree, and thus the culture device can adapt to the harsh and complex marine environment.

The invention discloses a continuous direction change reinforced concrete column structure system design method. According to the method, structural internal force change caused by different construction schemes is simulated in the structural design process, so that the problem that the systems need to be combined with the construction schemes is solved, and the economic rationality of the structure design and the construction scheme is considered at the same time; vertical deformation displacement indexes are proposed, so that the sections of various components in the systems are reasonable and economic; and by combining the horizontal force and distribution difference of floors, the horizontal force problem is solved by adoption of pre-stressed steel reinforced concrete beams, pre-stressed concrete beams and common steel reinforced concrete beams, and components of the floors are design according to compression-flexure or tension-flexure components according to tension / compression stress values.

The invention discloses a biodegradable material as well as a preparation method and an application of the biodegradable material. The biodegradable material comprises the following raw materials in percentage by weight: 40%-60% starch, 35%-50% of plant fiber and 3%-12% of additive. The preparation method comprises the following steps of A) dehydrating; B) pulverizing and C) shaping. The invention also discloses an application of the biodegradable material prepared by the method in preparing a starch sucker. In the pulverization treatment disclosed by the invention, the chemical and physical modifications are adopted, the traditional processes of blending modification at high and low temperatures and then blending extrusion of the starch material are abandoned, the stability of the material is further improved, the process is simplified, the completely degradable material is prepared, the biodegradable material is far superior to the currently applied blending biological plastic in strength, toughness, transparency, water resistance degradability and cost and thus the popularization and application of the material and environmental conservation are facilitated.

The invention discloses a LED exciter lamp, comprising an insulating substrate, several LED lamps and thermal a conductive packaging layer, where the pins of the LED pass through the insulating substrate and are connected in a designed circuit structure, and the thermal conductive packaging layer seals the said pins at the back of the insulating substrate. It provides a method for manufacturing the LED exciter lamp. Its advantages lie in that: directly using the pins of the LED for connection, convenient and saving materials; besides, allowing high density LED mounting, beneficial to raising the unit area light intensity of the exciter lamp.

The invention discloses a high-property nickel-base superalloy and a production method thereof and belongs to the technical field of nickel-base superalloys. The high-property nickel-base superalloy comprises, by weight, 0.02-0.10% of C, 9.6-12.0% of Cr, 2.5-4.0% of Mo, 0.6-3.2% of Nb, 1.5-3.2% of Al, 0.1-0.8% of Ti, 0.005-0.020% of B, 0.05-0.30% of Zr, at most 0.5% of Si, at most 0.25% of Mn, at most 0.5% of Cu, at most 2.5% of Fe and the balance Ni. The production method includes the steps of smelting, refining, thermal working, solid solution treatment, drawing, annealing and the like. The high-property nickel-base superalloy and the production method thereof have the advantages that the mechanical property is good, the preparation process is simple and easy to implement, the investment is reduced, and therefore the excellent characteristics of low cost and good qualities can be achieved.

The invention belongs to the field of chemical engineering, and provides a preparation method for special-shaped gold nanocrystals and application on detection of tripolycyanamide by using surface enhanced Raman scattering. The preparation method comprises the following steps of preparing gold by using trisodium citrate as a stabilizer; using hexadecyl trimethyl ammonium bromide, a chloroauric acid, silver-bearing salt liquor and an ascorbic acid as growth-promoting media; preparing nanogold by using an organic acid as an additive; and performing resolution after centrifugal separation. The special-shaped gold nanocrystals are used for detecting Raman spectra of standard liquor or sample liquor of the tripolycyanamide. The nanogold is prepared by using a seed induction multi-step growing method, an additive containing benzene ring is added in the nanogold, and the use level of the hexadecyl trimethyl ammonium bromide is reduced, so that the cost is obviously reduced, and purification time and purification steps are reduced. The prepared nanogold has an angular structure, and can be used for detecting an enhancement substrate of trace tripolycayanamide by using surface enhanced Raman scattering; and compared with an HPLC (high performance liquid chromatography) method, the nanogold has the advantages that the analyzing time is short, the cost and the reproducibility are high, and the nanogold can be widely applied to quickly detecting the tripolycyanamide in dairy products.

The invention relates to a conductive heating composite sheet made from a conductive heating adhesive film, a preparation method thereof, and a product made from the composite sheet. The preparation method comprises the steps of fully mixing a conductive heating filler, a polyethylene resin, an ethylene copolymer, a dispersant and an antioxidant in a mixing device to obtain a copolymer of the above materials; granulating the obtained copolymer in a granulation apparatus to obtain resin particles; and putting the obtained resin particles into a film forming apparatus to obtain a conductive heating adhesive film. The prepared conductive heating adhesive film is used for adhering one or more of the materials including a plywood, a wood veneer, a bamboo veneer, a cement fiberboard, a ceramic tile, glass, a natural stone and a metal composite plate into a conductive heating composite sheet having a conductive heating function. According to the invention, the conductive heating composite sheet and the product thereof are not only safe to use and capable of long-term even heating, but can also meet the requirements for the development of various industry products, such as electric heating building materials, household appliances, equipment shields, antifreeze equipment and the like.

The invention discloses a method for making a liquid crystal display element, a liquid crystal display element, and a polymer composite. The method is characterized by having wide viewing angle, rapid corresponding speed of the liquid crystal molecular, and excellent display quality and long-term reliability. The method comprises the following steps: respectively coating polymer composite of polymerism unsaturated compound containing polysiloxane (A) and represented by crylic acid 2-[4-(2-acrylyl oxygroup)- ethyoxyl-biphenyl-4- oxygroup] (B) to form a film; forming a liquid crystal box by oppositely arranging the film in a manner of clamping liquid crystal molecular layer; and lighting the liquid crystal box in the state of imposing voltage upon the substrate having conductive film.

The invention discloses a method for obtaining the real-time ground position of an airport airplane, and the method comprises the following steps: obtaining an airport airplane monitoring video, and converting the video into an image frame; obtaining a coordinate transformation matrix between the camera image and the airport calibration point; establishing a target detection depth network model; making training data and training a target detection deep network model to obtain a multi-aircraft detection recognition engine; and finally, calculating to obtain the real-time spatial position of theaircraft by using the recognition engine and the coordinate transformation matrix. According to the method, the target detection deep learning technology is used for detecting the airplanes in the airport runway monitoring video, the camera imaging principle is combined, the real-time position information of the airplanes in the airport can be automatically obtained, the method has the advantagesof being high in applicability, high in accuracy and low in cost, and guarantees are provided for control personnel to guide the airplanes and guarantee the safety of the airport runway.

The invention is a steel frame compound pipe, which can be especially applied to water discharging pipe without internal pressure embedded underground with depth not more than 60m. The pipe wall is sandwich compound structure, the internal and the external are steel lining, between which the concrete is filled, there has localizing rib between the internal and the external linings, and the connecting surface of steel lining and concrete are arranged with nail-type rib. It has good rigidity, intensity and extensibility.

The invention relates to a layer-by-layer-self-assembling small-caliber tissue engineering blood vessel and an establishing method thereof. The method mainly comprises the steps that chitosan / beta-cyclodextrin nano slow-release particles are established, and wrapping endothelial progenitor cells are mobilized to capture molecules; natural biological materials or artificial synthetic materials are knitted into artificial blood vessels in an electric spinning method, or decellularization homologous or heterogeneous blood vessels are used; and tissue engineering blood vessel surface modification is carried out, and a layer-by-layer-self-assembling mode is used for modifying molecule nano particles captured and mobilized by wrapping adenosine, receptor stimulant thereof and the like to a biology artificial blood vessel support. The artificial blood vessel can be established conveniently, releasing of medicine can be effectively controlled, medicine sudden releasing can be lowered, and meanwhile good mechanical property and clinic practicability are achieved. Blood vessels of any caliber can be established, and in-vivo induced circulation blood endothelial progenitor cells mobilization and homing can be carried out. Artificial blood vessel endothelialization can be promoted quickly, and meanwhile hemadostenosis and blocking caused by smooth muscle cell pathologic proliferation can be restrained for a long time.

The invention discloses a repairable fountain code design method for unequal local domains, which is suitable for equipment cache downloading and data restoration of a hierarchical heterogeneous D2D network, and constructs a hierarchical heterogeneous D2D distributed storage network model based on a macro base station BS, a micro base station MBS and mobile equipment. an energy overhead formula ofdata downloading and data restoration is deduced through the model, and an unequal locality repairable fountain code and a data restoration strategy thereof suitable for a hierarchical heterogeneousstorage network are designed; When it is detected that the storage nodes leave the area, data in the leaving storage nodes are restored and stored to new storage nodes in the area on the basis of an energy overhead formula and the non-equal locality repairable fountain codes, and therefore data downloading requests and system availability of other devices are guaranteed. According to the method, the communication overhead of data downloading and repairing can be reduced, and the problems of unbalanced communication overhead and energy consumption waste caused by an existing D2D distributed storage network are solved.

The invention relates to a manufacture method of a liquid crystal display element, a polymer composition and a liquid crystal display element. The manufacture method of the liquid crystal display element has features of wide visual angle, quick response speed of the liquid crystal molecule, excellent display property and long-time reliability, characterized in that: the method comprises the following steps: respectively coating a polymer composition containing (A) at least one polymer selected from a group consisted by a polyamic acid and a polyimide and (B) a special compound using a bi(methyl)acrylate with a biphenyl structure as the representation on a conductive film of a pair of substrates with the conductive film, so as to form a coating film; making the coating films of the substrates opposite to each other by the liquid crystal layer to form a liquid crystal box; irradiating the light on the liquid crystal box when the voltage is applied between the conductive films of the substrates.

The invention discloses a distributed architecture method applied to a visual data pushing platform. The distributed architecture method comprises the following steps of: (1) carrying out basic deployment; (2) carrying out distributed deployment; (3) carrying out data organization by using a visual grouping method; (4) establishing a main control node, and arranging at least two data nodes under the main control node; (5) acquiring one data node with the minimum load to process; (6) after the operation is successful, establishing mapping between the data node and a sub-picture, and establishing mapping between the sub-picture and a client. According to the method disclosed by the invention, a front-end request is processed by a plurality of the data nodes, a concurrence pressure can be shared, and the waiting phenomenon due to concurrence is effectively alleviated; due to automatic expansion and disaster recovery capacities, a dynamic adjustment can be carried out by means of newly adding or closing the data nodes when a system load is changed, the whole adjustment does not need stop, a user cannot feel that, and the operation is safe and risk-free.

The invention discloses an environmentally-friendly prismatic stripping-difficult corrugated carton which comprises a carton body consisting of corrugated boards, wherein each corrugated board is formed by adhering case board paper with corrugated paper through an adhesive; a preparation method of the adhesive comprises the following steps: uniformly placing corn starch into a product case, performing aerobic irradiation by applying gamma ray radiated from a 60Co radiation source through a dynamic irradiation mode, then taking out the irradiated starch, uniformly stirring and mixing the starch, adding water, and stirring and dispersing the mixer into starch paste; slowly adding PVA into water, stirring the PVA at 90 DEG C in a heat preservation manner till the PVA is completely dissolved,cooling to 60 DEG C, and adding an initiator for stirring reaction for 20 to 40 min, so as to obtain a PVA glue liquid; uniformly mixing the starch paste with the PVA glue liquid, then adding a boraxsolution for stirring reaction for 30 to 40 min, adjusting the pH value of the composite glue liquid to 6 to 7 by using a sodium hydroxide solution, and continuously enabling the solution to react for1 to 2 h, so as to obtain the environmentally-friendly adhesive. According to the environmentally-friendly prismatic stripping-difficult corrugated carton, through the adoption of the gamma-ray modified starch, the process is easy to operate, and modification is easy to control; the product quality is higher than that of chemically modified starch, and the cost is lower than that of the chemically modified starch.

The invention discloses a triamcinolone preparation method, and belongs to the technical field of pharmacy. The triamcinolone preparation method comprises: selecting a tetraenyl acetate material as araw material, carrying out oxidation, esterification at 16 site, epoxidation and fluorination, and hydrolyzing after the fluorination refining to obtain triamcinolone. According to the present invention, the yield and the cost of the method of the present invention are obviously superior to the synthesis method sequentially comprising oxidation and direct epoxidation, wherein the impurity is removed after the fluorination process, such that the problem that the impurity is difficultly removed in the final refining can be avoided, and the impurity can be controlled at the intermediate stage soas to reduce the difficulty in the separation and purification.

The invention provides a telescopic lock pin mechanism and an automobile seat assembly. The lock pin mechanism comprises a framework vertically extending, a lock pin horizontally arranged in a hole, a spring, a rotating shaft, a limiting shaft and a pull lock assembly. The framework is provided with the hole and a rotating shaft support. The lock pin is fixed to the framework through a fixing sleeve. The spring is clamped between a flange of the lock pin and the fixing sleeve. The rotating shaft and the limiting shaft are assembled on the rotating shaft support. A connector and a wedge-shaped stop block are arranged at the two ends of the pull lock assembly respectively. The connector is connected with a connecting rod of the lock pin. The wedge-shaped stop block is fixed to the rotating shaft support of the framework. The limiting shaft can do reciprocating arc movement in an arc hole relative to the rotating shaft, and the telescopic movement of the lock pin in the hole is achieved through cooperation of the limiting shaft and the wedge-shaped stop block. According to the telescopic lock pin mechanism, the defect that in the prior art, due to the exposure of a lock pin, passengers are accidentally injured is overcome. Meanwhile, the appearance, weight and cost of the lock pin mechanism are all superior to those of other lock pin mechanisms.

The invention discloses a modified biomass-based composite adsorption material for treating radioactive pollutants and a preparation method of the modified biomass-based composite adsorption material. According to the invention, sodium alginate (SA) is used as a carrier, 3-aminopropyltriethoxysilane (APTES) is used for modifying the carrier, and then MOF-5 is used for loading, so the A-SA / MOF-5 composite adsorption material is synthesized. The method is simple in synthesis process, mild in reaction conditions and green and controllable in reaction process, and the prepared A-SA / MOF-5 composite adsorption material can efficiently treat uranium-containing radioactive wastewater and has the advantages of being wide in raw material source, easy to synthesize, low in cost, high in treatment efficiency, good in selectivity, high in recycling efficiency and the like.

The invention provides a ubiquitous sensor network which comprises a plurality of sensor nodes. The ubiquitous sensor network comprises a sensor network gateway and at least one sensor group; the sensor network gateway is used for enabling the ubiquitous sensor network to be connected with a communication network; the sensor group is formed by the plurality of sensor nodes and a control node; a ring topology is formed by the sensor group; the information of a former sensor node and a next sensor node of every sensor node is stored on every sensor node which is formed in the sensor group; the information of every sensor node which is formed in the sensor group is stored on the control node; the information of the sensor nodes and the control node which are formed in the ubiquitous sensor network is stored on the sensor network gateway.

The invention relates to a whey food processed from cereals harvested at a grain filling later stage at high-quality air, kept fresh at high-quality air and eaten at high-quality air. The outmoded custom that humans eat and store withered food grains is changed, the whey food has great significance but is very simple, as long as crops are harvested during the period from the time that the crops grow to a grain filling stage to the time before plants begin to decline, the harvested rice ears, harvested wheat ears, corn sticks and the like are directly conveyed into a food production line, a fresh tender whole-juice grain-fragrance whey food is processed, then sealed packaging is performed, the whole course is performed under the ultracleaned, disinfected and sterilized condition, and then the products are conveyed into a ground-temperature water molecule atomized modified-atmosphere fresh-keeping storage warehouse only using natural resources; even if the products are stored for 2-3 years, the products are still high-nutrition fresh tender delicious foods when being sold to the market; and if people can have a meal in a house with a high-quality air central air conditioner only using natural resources, the people do not need to worry about getting ill after eating. On rainy days during a brief harvest season, the quality and the processing of the products are not influenced when the cereals are harvested with water. The trouble of living at the mercy of natural condition is avoided, threshing, drying and a processing course of rice and flour plants, which are time-consuming and money-consuming, are omitted, and the time that the crops occupy land is saved by several days to tens of days. The problems that grain reserves are deteriorated to generate loss and high subsidy is needed are completely solved.

The invention is a steel frame compound pipe, which can be especially applied to water discharging pipe without internal pressure embedded underground with depth not more than 60m. The pipe wall is sandwich compound structure, the internal and the external are steel lining, between which the concrete is filled, there has localizing rib between the internal and the external linings, and the connecting surface of steel lining and concrete are arranged with nail-type rib. It has good rigidity, intensity and extensibility.

The invention relates to a biological artificial blood vessel able to realize in vivo self-reconstruction. The artificial blood vessel is prepared by the method of: 1. weaving a natural biological material or artificial synthetic material into a blood vessel scaffold by electrospinning or 3D printing, or using antigen removed decellularized homologous and heterologous blood vessel; and 2. representing Klotho protein or GDNF on the blood vessel scaffold. The biological artificial blood vessel obtained in the invention has excellent mechanical performance, anticoagulation performance and biodegradability. The biological artificial blood vessel can be constructed into artificial biological blood vessels with arbitrary caliber, induces circulating endothelial progenitor cell homing in vivo, at the same time converts the blood vessel to a bioreactor sustainedly releasing adenosine, optimizes local microenvironment, achieves artificial blood vessel self-reconstruction, and ultimately forms a completely self-replaced mature blood vessel.

A quick reproduction technique for jujube tree includes such steps as building arch shed, installing miniature spray irrigation facilities, applying fertilizer, weeding, disinfecting, collecting explants, treating in lab, planting, sterilizing, topdressing and transplanting. Its advantages include short period, high survival rate and low cost.