109results about How to "Good market demand" patented technology

The invention discloses bitter buckwheat herbal tea and a preparation method thereof. The bitter buckwheat herbal tea comprises the active ingredients of 75-90 parts of bitter buckwheat, 3-8 parts of orange peel, 3-8 parts of honeysuckle, 1-3 parts of chrysanthemum, 1-3 parts of medlar, 1-3 parts of grass jelly, 0.5-2 parts of lemon and 0.1-0.5 part of stevia rebaudiana. The preparation method disclosed by the invention comprises the steps of uniformly mixing the baked bitter buckwheat with the ingredients, adding water for digestion, filtering, taking filtrate obtained through filtering, filling and sterilizing to obtain the bitter buckwheat herbal tea. The bitter buckwheat is used as the main raw material of the bitter buckwheat herbal tea provided by the invention, the orange peel, thechrysanthemum, the medlar and other medicine and food homologous materials are combined according to the traditional Chinese medicine pharmacology, and the obtained product has the effects of clearing heat and detoxicating, clearing liver and improving vision and the like, and has good market demands and broad industrial development prospects.

The invention relates to the technical field of optical barriers, in particular to an optical diffusion barrier and a preparation method thereof, and a liquid crystal display device. In order to solve the problem that the traditional optical barrier can not be used for light intensifying and light diffusion at the same time, the invention provides an optical diffusion barrier with excellent comprehensive properties and a preparation method of the optical diffusion barrier, and a liquid crystal display device. The optical diffusion barrier comprises a transparent substrate, wherein an upper diffusion coating is arranged on the upper surface of the transparent substrate, a lower diffusion coating is arranged on the lower surface of the transparent substrate, the upper diffusion coating comprises an upper diffusion rubber layer and upper diffusion particles, and the lower diffusion coating comprises a lower diffusion rubber coating and lower diffusion particles. The optical diffusion barrier provided by the invention has better diffusion property and brightening property, and better shielding property, light transmitting property and scratch resistance. The preparation method has a simple process, and is easy to operate. The liquid crystal display device using the diffusion barrier has better brightness and picture display effect.

The invention belongs to the gene detection field, and provides a complete set primer for detecting a HIV-1 drug-resistant mutation site. The complete set primer for detecting the HIV-1 drug-resistantmutation site comprises nucleotide sequences shown from SEQ ID No.1 to SEQ ID No.5 in a sequence table. The invention further provides an application of the complete set primer for detecting the HIV-1 drug-resistant mutation site. The complete set primer can amplify more than 1000 copy/ml of HIV-1 po1 zone gene sequence by one PCR reaction only, thus the work intensity is reduced and the pollution ratio is reduced; meanwhile, the scale of the drug-resistant mutation site covered by the amplified segment is wide, and the complete set primer is applicable to main HIV-1 prevailing subtype drug-resistant mutation site detection at home.

The invention discloses a comprehensive utilization method of silicate minerals. The method comprises the following steps: firstly decomposing silicate minerals by using sulfuric acid as a decomposing agent, and carrying out acid leaching of residues for preparation of white carbon black; sending an acidolysis solution into a magnesium sulfate heptahydrate crystallizer to prepare a magnesium sulfate heptahydrate product and an acidolysis solution obtained after separation of magnesium sulfate; mixing magnesium sulfate heptahydrate and water, adding an oxidizing agent, a pH regulator and an adsorbent to convert iron in the solution to a ferric hydroxide precipitate, filtering to obtain a pure magnesium sulfate solution, sending the magnesium sulfate solution into a magnesium sulfate monohydrate powder dedicated preparation system to prepare a feed-grade magnesium sulfate monohydrate product; separating an iron precipitate from the acidolysis solution by an oxidation-precipitation process, carrying out oxidation, carrying out a polymerization reaction, and solidifying to prepare a solid polymeric ferric sulfate product; and sending the acidolysis solution after separation of the iron precipitate to a follow-up process to prepare a magnesium compound. According to the invention, insufficiencies such as high energy consumption during present technical process of production, low product purity and the like are overcome; and there is no emission of ''three wastes (waste gas, waste water and industrial residue) '' during the production process, so as to minimize the influence on the environment.

The present invention provides the high effect production process of high purity aluminum foil for electrolytic capacitor, and the production process includes the main steps of asynchronous cold rolling and heat treatment of high purity aluminum foil. The present invention features the asynchronous cold rolling at speed ratio of 1.05-1.30 and controlled aluminum foil rolling deformation state and rolling texture configuration to obtain great deformation high purity aluminum foil in less rolling turns; and continuous annealing in protecting atmosphere to produce high purity aluminum foil with very strong cube texture ultimately. Thus produced high purity aluminum foil for electrolytic capacitor has the advantages of one level raised asynchronous rolling precision compared with conventional rolling and {100} plane cube texture over 95%.

The invention relates to a ball valve in the building water supply and drainage pipeline field. The ball valve comprises a ball valve body, a ball valve cap matched with the ball valve body and a valve ball arranged between the ball valve body and the ball valve cap, wherein the valve ball is clamped by sealing rings 4 at the two sides, more than one diversion rib is arranged on the inner wall of the valve ball, and an included angle between the diversion rib and the center line of the valve ball is in the range of 3-50 degrees. In the ball valve with the valve ball having a spiral silencing function, a fluid medium is guided via the spiral diversion rib on the valve ball, fluid impact is reduced, so that noise is reduced; and compared with the prior art, the ball valve has the advantages of simple structure, low processing difficulty and high practicability, can be applicable to normal and required building occasions, and has high product additional value and good market demand.

The invention provides an energy management and control platform for energy-saving integrated operation and maintenance management. The platform is composed of an equipment layer, a communication layer and a management layer. The management layer includes a controller. The equipment layer includes a plurality of energy-using equipment control systems. The communication layer consists of an acquisition device, a control device and a centralized data transmission device; and the acquisition device, the control device and the centralized data transmission device are in signal connection with the controller and each energy-using equipment control system. According to the energy management and control platform, the management layer can write in an energy management and control instruction into the acquisition device, the control device and the centralized data transmission device of the communication layer; and once a fault occurs at the management layer, the communication layer is independent of equipment operation of the management layer, thereby guaranteeing normal working of all energy-using equipment control systems.

The invention relates to an adjusting method for a division error of angle measuring equipment. In order to adjust an eccentric error, a scheme of diameter observation and adjustment is employed. A line connecting direction from 0 degree to 180 degrees is aligned and a dial is adjusted at a line connecting direction of scale lines of 90 degrees and 270 degrees, so that no deviation between the dial plate center and the main shaft rotation center exists. The dial is rotated by 90 degrees and is adjusted according to a line connecting direction of scale lines of 90 degrees and 180 degrees, so that the dial center and the main shaft rotation center are overlapped completely. Calibration is carried out by using a standard polygonal prism and an autocollimator; if the precision does not meet a measurement requirement, adjustment is carried out repeatedly by using the method until the measurement precision meets a using requirement of angle measuring equipment. The method has the following advantages: the operation is simple and convenient; the method is easy to adjust and operate; the measurement precision can reach a best state; the using state of the method is stable; the market demand is large; the data are stable and reliable; the adjustment precision can reach 3''; and the expected using requirement of the conventional angle measuring equipment can be met.

The invention discloses a method for breeding hybrid seeds of color waxy corn and belongs to the technical field of crop seed breeding. In the method, a white waxy corn self-bred line is used as a female parent, a black waxy corn self-bred line is used as a male parent, and hybrid seeds of color waxy corn can be bred by hybridization. The method can breed hybrid seeds of color waxy corn which can grow three-color ears by hybridizing the white waxy corn self-bred line and the black waxy corn self-bred line. The breeding method is smart, simple, convenient and quick; the bred hybrid seeds of color waxy corn have high yield and quality, 986 kilograms of fresh ears with bracts can be produced in each mu, and the yield is increased by 26 percent compared with reference Yunuo No.7; the average yield of fresh ears without bracts per mu is 785 kilograms, and the yield is increased by 22 percent compared with that of Yunuo No.7; the fruit skin is thin, the taste and waxy property of the fruit are excellent, the content of branch starch is 19.77 percent and accounts for 98.28 percent of coarse starch; and the straight-chain starch accounts for 1.72 percent of coarse starch and the bred hybrid seeds reach national grade 2 quality standards for waxy corn.

The invention discloses carbon-supported platinum alloy powder and a preparation method thereof. Prepared carbon-supported platinum cobalt nickel niobium quaternary alloy catalyst powder is spherical,the particle diameter is 1 to 4 micrometers, nano-alloy particles supported on carbon black are spherical, the particle diameter is 2 to 5 nanometers, the loading amount of Pt is larger than 45%, andthe atomic ratio of Pt to other metals is 3:1. According to the invention, with a metallic water-soluble salt and industrial Vulcan XC-72 carbon black as raw materials, the carbon-supported platinumalloy powder is obtained through liquid phase impregnation combined with atomization drying and calcination process, the specific preparation method comprises the steps of (1) carbon black pretreatment, (2) atomization drying and (3) powder reduction calcination. The mass specific activity of methanol catalytic of the prepared carbon-supported platinum alloy powder is 314 mA/mgpt. The powder can be used as a catalyst for a proton exchange membrane fuel cell and a direct methanol fuel cell and has a large market demand and a broad application prospect.

The invention discloses an electromagnetic heating kettle with high electromagnetic compatibility, relates to the technical field of kitchen cooking equipment and solves the problem of larger electromagnetic interference to a power grid in the prior art. The electromagnetic heating kettle with high electromagnetic compatibility, which is disclosed by the invention, comprises a kettle body, a kettle liner, an electromagnetic wire coil and an electric control device. An inner cavity for placing the kettle liner is arranged in the kettle body; the electric control device comprises a master control board and an operating board; a strong and weak current isolation device is arranged between the operating board and the master control board; a signal detection device is arranged in the kettle body; the signal detection device passes through the electromagnetic wire coil to be arranged and is connected with the operating board through a weak current signal wire; the signal detection device comprises a wireless earthed metal part; and the metal part can protrude in the inner cavity. The invention is mainly used for the electromagnetic heating kettle and the electromagnetic interface to the power grid can be reduced. For example, the electromagnetic heating kettle is applied to an IH (Induction Heating) pressure cooker, an IH rice cooker, an electromagnetic heating saucepan and the like.

The invention discloses a method for preparing natural alpha-linolenic acid from crude oil of idesia polycarpa var.vestita diels and belongs to the fields of medicines, food and feed. The technology mainly comprises the technical processes of preparing mixed fatty acid, preparing fatty acid ethyl ester, performing urea clathration, performing silica gel column chromatography, drying under reduced pressure and the like. The method is characterized in that: enrichment is performed by a urea clathration method, so the improvement on alpha-linolenic acid content is facilitated, impurities are removed, loss is reduced, yield is increased and the burden of the subsequent operation is reduced; the clathration technical process is optimized by substituting ethanol for methanol, so toxic reagents such as methanol and the like are not used; purification is performed by a silica gel column chromatographic technology, so purity and quality of products are improved; the technical process is simple, convenient and economic, and is high in operability; the requirement on equipment is not high; most of the used reagents can be recycled, so cost is obviously reduced and the method is economic and environment-friendly; and the method is suitable for production of enterprises with different scales and has wide application prospect in the production of high-quality alpha-linolenic acid.

The related data transmission method for a data flexible bus comprises: when obtaining data, for different condition, the sub system selects different method from active request, passive accepting data as subscription or distribution, and first passive then active request. This invention can improve data processing and transmission efficiency for metallurgical company, reduces development greatly, and shortcuts period.

The invention relates to the technical field of human bioengineering, in particular to a tissue engineering bracket with partitions, the tissue engineering bracket comprises a bracket body, wherein the bracket body is composed of a plurality of groups of parallel net strips with different directions between each group, and reinforcing edges for interweaving and connecting the net strips are arranged between the net strips. A sparse structure area and a compact structure area are regularly arranged on the bracket body, and a transition structure area is arranged between the sparse structure area and the compact structure area. According to the tissue engineering bracket with partitions, a plurality of groups of parallel net strips with different directions between each group are connected to form a model with a specific shape through a plurality of reinforcing edges which are interval distributed and are generally connected with each other to form a rhombic shape, and the model is emphatically partitioned to enable different parts of the model to have different densities and strengths; an auricle bracket is manufactured by adopting a 3D printing titanium alloy method, so that the artificial auricle bracket is closer to the structure of a real auricle; the preparation is made for improving the conventional small-ear deformity auricle reconstruction operation, rib cartilage does not need to be intercepted through thoracic operation, and the pain of patients is relieved.

The invention discloses a jade nondestructive detection sample model and a manufacturing method thereof. The sample model comprises a jade model plate, wherein a smooth planar area, a bucket-shaped thinned area, a concave thinned area, a concave gold film area, a concave carbon film area, a cylindrical thinned area, a penetrability varying area, a light dispersion prism area, a raw material remain area, a cutting remain area, a color vector area, a special lighting area and a marking area are arranged on the jade model plate. The manufacturing method of the sample model comprises the following steps: A. selecting materials; B. cutting; C. polishing; D. carving; E. polishing; F. labeling an ingredient labeling area, a name labeling area, a lattice labeling area and a color vector area depending on a detection result; G. finishing manufacturing of the sample model, and packaging. The sample model disclosed by the invention fills the blank that the fields of domestic and international jade detection and identification teaching and research fail to acquire 15 specified national standard data and conclusions rapidly on the premises of not dividing a sample and not changing state of the sample detected.

The invention discloses a system and a method for copying duration and degree of heating and copying process in a smart kitchen, comprising an electric control cooking utensil, several probes, severalswitches, a control device, a sound playing device, a router, a user terminal and a server. Under the control of the control device, probes collect and record the process of using fire, various operations when cooking foods and voice commands and instructions when a cook is cooking foods to form a recorded timeline file; a service platform converts the timeline file into a fire controlling file during cooking and a total timing file for cooking a certain food; the duration and degree of heating of the electric control cooking utensil are automatically controlled to restore different durationand degree of heating in each stage when the cook cooks foods; the sound playing device plays a sound total timing file; and a video total timing file can be played in the user terminal or a display terminal. According to the system and method for copying duration and degree of heating and copying process in the smart kitchen, essence and frame of cooking are copied, so that it is a very simple matter for users to learn cooking. Thousands of food dishes can be made to cooking restore files, the market requirement is huge, and the system and the method is suitable for to be popularized to thousands of families.

The invention discloses a sodium hypochlorite printing process. The process comprises the following steps: mixing available chlorine, sodium alginate and water to make a paste, and then adjusting pH of the paste to 6 to 8 by use of glacial acetic acid, to obtain a printing paste; performing mechanical continuous printing or manual intermittent printing process, making a screen or roller with patterns, applying the paste onto a roll-like or sheet-like fabric, and drying at 50 DEG C to 80 DEG C; and making clothes with the fabric, and performing water wash, sand wash or suspended stone wash. With the sodium hypochlorite printing process, the patterns of the fabric have color-fade, old, tear and crack effects. Therefore, the process can be directly applied to all-cotton fabric printing process and tear and aging process of clothes and fabric art products.

The invention discloses an S460ML extra-thick steel plate. Low carbon composition design is adopted, low Nb microalloying is added, an appropriate amount of Cr element improves the strength of steel,an appropriate amount of Ni element improves low-temperature impact toughness, the thermomechanical control process (TMCP) rolling technology with a low compression ratio of continuous casting blanksis adopted, rough rolling of a wide and thick plate mill under high pressure, two-stage ultralow temperature control rolling, ultrafast cooling after rolling and other technologies are utilized, the S460ML extra-thick steel plate is developed, the maximum thickness of the steel plate is 120mm, the performance is up to EN10025-4 standard requirements, and the low-temperature impact performance of the steel plate is excellent, especially the low-temperature impact energy at the temperature of -50 DEG C is equal to or higher than 100J. Because the carbon equivalent value (CEV) of the steel plateis equal to or less than 0.39%, the Pcm is equal to or less than 0.18%, the welding performance is more excellent, the economic and mass production of the steel plate can be realized, the use requirements of marine engineering and other complex working conditions and environments are met, and the comprehensive mechanical performance index reaches the same level of countries outside China.

The invention discloses a method for producing tobermorite and aluminum oxide by using a coal ash alkaline leaching sintering hydrothermal method. The method comprises the following steps: (1) performing chemical ore separation; (2) producing aluminum oxide through alkaline leaching; (3) preparing raw material slurry; (4) sintering to prepare clinker; (5) dissolving, separating and washing the clinker; (6) preparing tobermorite precursor raw material slurry; (7) performing hydro-thermal synthesis to prepare a tobermorite precursor; (8) performing hydro-thermal synthesis to prepare tobermorite slurry. By adopting the method, the problems and the defects that in the prior art a great deal of limestone is consumed, the energy consumption is large and a great deal of slag is generated are effectively solved, both tobermorite and aluminum oxide can be produced, a silicon mineral resource is saved, a monohydrallite resource is replaced, sources such as soil are also saved, and large-scale economic production is achieved.