339results about How to "Rich material" patented technology

The construction process includes the steps of: base wall treatment, brushing interface mortar, scribing, constructing the heat insulating layer and leveling, painting the first layer of anti-cracking polymer mortar, spreading galvanized steel wire net and anchoring expanding bolt, painting the second layer of anti-cracking polymer mortar, adhering the facing tile and pointing joint. The galvanized steel wire net is fixed with special anchoring expansion bolts. The base wall may be reinforced concrete wall, solid brick wall, hollow brick wall, porous brick wall, air-entraining concrete block wall, etc. The heat insulating layer may be polystyrene particle layer, foamed polyurethane layer, foamed glass layer, polystyrene board, etc. The present invention makes it possible to apply heat insulting facing tile to various building wall, including wall of less compactness material.

The invention discloses an antigen-free collagen aggregate and a preparation method thereof. The preparation method is characterized by comprising the following steps: with traceable animal skin or tendo calcaneus as a raw material, performing operations by the process such as fleshing, stripping fascia, degreasing, removing foreign protein and decellularizing; performing fine purification on the animal skin or tendo calcaneus, and then carrying out separation and purification on the collagen aggregate by the methods of acid fluffing, homogenizing, salting out for a plurality of times, centrifuging for a plurality of times and the like, thereby finally obtaining the antigen-free collagen aggregate. The collagen aggregate is a mixture of a collagen fiber and a collagen bundle, and has a periodic light and shade horizontal grain structure; and the space between the horizontal grains is about 67nm. The material has good biocompatibility, biodegradability, mechanical property and hemostatic performance, also has the characteristics of low antigenicity, biological activity and the like, and can be widely applied to preparation of biomedical materials such as a hemostatic material, a tissue engineering material, a biological dressing, a biodegradable medical suture and a plastic material.

The invention discloses a method for preparing fragrant peanut oil, which comprises the following steps: 1) a raw material is pretreated, wherein a peanut raw material is selected, is mixed with water, then is soaked, and then is subjected to coarse grinding and fine grinding; 2) complex enzyme is hydrolyzed, wherein the complex enzyme with neutral protease or alkali protease and flavor enzyme is selected to perform hydrolysis on the pretreated peanut raw material; 3) auxiliary materials are added, wherein reducing sugar, amino acid and peanut oil are added into a hydrolysate of the peanut raw material obtained through the treatment in step 2); 4) fragrance is generated through a thermal reaction, wherein the hydrolysate of the peanut raw material and the auxiliary materials are stirred evenly, then are transferred into a high pressure reaction kettle to be heated, and then are cooled to room temperature; and 5) the fragrant peanut oil is prepared, wherein a reaction liquid obtained after the treatment in step 4) is added with refined peanut oil, is quickly stirred first, and then is slowly stirred under certain temperature conditions, and water and impurities are removed through centrifugal separation to obtain the fragrant peanut oil product. The method can obtain flavor precursors of the fragrant peanut oil, namely amino acid and small peptide through the hydrolysis of the peanut raw material by the complex enzyme, and form the peanut oil with peanut fragrance flavor through the heating.

The invention aims to provide a treatment method of industrial wastewater with high concentration of chlorine ions. The method comprises the following steps: step one, calculating consumption of chemicals; step two, calculating the total content of chlorine ions in the wastewater according to the concentration of the chlorine ions (Cl<->) in the wastewater measured in the step one, then calculating the consumption of chemicals according to the total content of the chlorine ions, wherein the chemicals are prepared from sodium metaaluminate (NaAlO2) and calcium oxide (CaO), and the mole ratio of the chlorine ions to the consumption of the chemicals is characterized in that the mole ratio of Cl<-> to NaAlO2 to CaO is 1 to (2.5-3) to (9-11); and weighing the chemicals; step three, carrying out stirring reaction; step four, standing and filtering; step five, carrying out secondary stirring reaction; and step six, calculating the removal rate of the chlorine ions. The method is simple and is abundant in chemical materials, high in treatment efficiency and excellent in effect, and is capable of effectively treating the industrial wastewater with high concentration of chlorine ions; the treated water is effectively replenished to an open-type circulation cooling system; the resources are saved; the method is environmentally friendly and energy-saving, and has great economic and social benefits.

The invention discloses a method for monitoring suspicious fund transaction based on a fund network. The method comprises the steps of monitoring other fund transaction related to the suspicious fund transaction within a future given period by taking a client agent and a transaction object agent in the suspicious fund transaction as a starting point and taking daily transaction flowing as a basis; constructing the fund network by taking a related agent as a point and taking the fund transaction as a side; and then monitoring the suspicious fund transaction by matching the fund network with a multi-agent model database. According to the method, convenience is provided for monitoring the suspicious fund transaction; an accuracy rate for monitoring the suspicious fund transaction is increased; the original mutually independent fund transaction abnormity links can be integrated in one environment; and materials and means for developing suspicious fund transaction identification work are greatly enriched.

The invention provides a kindergarten information management system, belonging to the technology field of the teaching information management system. The system comprises user end computers and network servers which are connected through the internet. The invention is characterized in that the network servers are respectively connected with a database management system and a file management system, the database management system comprises a user database, a file information database, a class BBS database and an online service database, the user end computers comprise kindergarten computers and parent computers, the kindergarten computers receive and edit the information on an information collector, and upload the information to the network servers, so as to manage and participate the class BBS and the online service, and the parent computers are connected into the network servers to search and download the files uploaded by the kindergarten, so as to participate the class BBS and the online service. The application of the system provides an information exchange platform for the kindergartens and the parents, thereby promoting the communication between the teachers and the parents and the formation of the home-kindergarten educational join force, and providing wealth materials for the children growth electronic archives.

The invention relates to an ornamental ganoderma lucidum cultivation method. The ornamental ganoderma lucidum cultivation method is characterized by including the technological processes of tree selection, tree felling, segment cutting, bag making, sterilization, inoculation, spawn running, primordium inducement, ganoderma lucidum cultivation and modeling, pure broad-leaved tree basswood serves as the material, an ornamental ganoderma lucidum variety is selected, ganoderma lucidum liquid spawns are made, and inoculation is performed with a liquid spawn inoculation method. At the ganoderma lucidum spawn running phase and the ganoderma lucidum sporocarp growing and developing phase, the temperature, the humidity, the illumination and the concentration of carbon dioxide of the environment are comprehensively regulated; at the ganoderma lucidum primordium differentiation phase, the ganoderma lucidum stem elongation phase and the ganoderma lucidum pileus differentiation phase, according to the biological characteristics, including phototaxis, regeneration and sensitivity to carbon dioxide, of ganoderma lucidum, the living ganoderma lucidum is artistically modeled respectively through the key technologies of ganoderma lucidum living body grafting, light source induction and ganoderma lucidum pileus regeneration, and then living ganoderma lucidum representing auspicious omen and having high ornamental value is cultivated. The cultivated ganoderma lucidum is natural and ecological, shows the wonderful workmanship excelling nature and manifests unique art forms and cultural connotation of the ganoderma lucidum, the cultivated ganoderma lucidum not only can serve as an upmarket present for relatives and friends but also can be added to a household art collection, the cultivated ganoderma lucidum has wide application prospects and will create good economic benefits and social benefits.

The invention discloses a processing method for a black tea fungus solid beverage. The processing method sequentially comprises the following steps: (1) preparing tea soup; (2) inoculating; (3) fermenting; (4) centrifuging; (5) sterilizing; (6) spraying and drying, namely adding a maltodextrin drying aid into concentrated liquid and uniformly mixing; and then drying by using a spraying dryer under the condition that an air inlet temperature is controlled at 150-180 DEG C, an air outlet temperature is controlled at 70-90 DEG C, and the water content is 5-7% after spraying and drying, thus preparing black tea fungus dried powder; and (7) blending and putting into bags, namely mixing and blending following materials into mixed powder I in percentage by weight: 1%-3% of instant black tea powder, 2%-3% of citric acid, 0.15%-0.45% of sodium citrate, 90%-96% of white granulated sugar powder; uniformly mixing the mixed powder I and the black tea fungus dried powder according to the ratio of (15%-50%) to (85%-50%) to obtain mixed powder II; and putting the powder into the bags. The sterilization treatment guarantees the stability of product properties and the product obtained by concentration and drying procedures is convenient to store and transport.

The invention relates to a method for preparing ecological water purification particles mainly from denitrification biological microcapsules and sustained-release carbon sources and effectively solves problems of denitrification microorganism insufficiency of micropollution water, low C / N ratio, poor biodegradability, difficulty in recovery and secondary pollution. The method includes: culturing a microbial strain to obtain denitrification microorganisms; dissolving chitosan into acetic acid solution to obtain chitosan solution; dissolving sodium alginate into water, and adding span 80 to obtain sodium alginate solution; well mixing the sodium alginate solution with the denitrification microorganisms, dropwise adding CaCl2 solution to obtain calcium alginate capsules, and putting the calcium alginate capsules into the chitosan solution to obtain microcapsules through secondary solidifying; putting the microcapsules into sodium citrate solution, and performing interlayer calcium alginate liquefying to obtain biological microcapsules; well mixing hydrophilic materials, pore-forming materials, adhesives, the sustained-release carbon sources and the biological microcapsules to obtain spherical ecological water purification particles, and curing. The method has advantages of rich materials, low cost, freeness of toxicity and harms to microorganisms, recyclability and freeness of secondary pollution.

The invention provides a potato mooncake. A cake crust comprises the following components in parts by weight: 50-75 parts of flour, 25-50 parts of potato granules, 50-80 parts of high fructose corn syrup, 10-40 parts of plant oil, 0.1-1 parts of monoglyceride, 0.1-0.3 part of sodium carbonate, and 5-8 parts of water; a stuffing comprises the following components in parts by weight: 100 parts of potato granules, white granulated sugar, melon seed kernels, peanut kernels, sesame, walnut kernels, pinenut kernels, plant oil, rose wine, water and the like. The potato mooncake has the advantages that the stuffing and the cake crust use the potato granules as the main raw materials, so the fatty content of the potato mooncake is reduced, the difficulty in industrial processing is decreased, and the industrial processing efficiency is improved; the mechanical operation is convenient, the qualitative and quantitative standard processing is realized, and the potato mooncake is suitable for industrial production of large, medium and small cake processing enterprises.

The invention discloses a high-performance chlorine-free alkali-free liquid accelerating agent which is prepared from the following materials by weight percent: 6 to 15 percent of magnesium aluminum fluoride, 20 to 50 percent of aluminum sulfate, 2 to 6 percent of organic amines, 0 to 2 percent of stabilizer, and the balance of water. The production process comprises the following steps of: adding water at the given weight percent to a stirring drum, adding magnesium aluminum fluoride and stirring to dissolve, adding organic amines and stirring to dissolve, adding aluminum sulfate and stirring to dissolve, and making the final product. The high-performance chlorine-free alkali-free liquid accelerating agent is free of chlorine and alkali and non-corrosive to human beings and steel-bar-made machines, and has the advantages of long holding period, low addition amount, quick setting action, low rebound rate, high one-day strength, substantially no loss of long-term strength and good material compatibility. The production process is simple, pollution-free and noise-free, does not produce gas discharge or waste water, and is safe and environment-friendly. The materials are abundant, the production cost is low, and the social and economic benefits are extremely good.

The invention relates to an aromatic peanut oil preparation craft with peanuts as the materials, comprising the following steps that: firstly, pretreatment of the materials: peanut materials are chosen, mixed and immersed into water successively and then are grinded roughly, and then the materials are grinded finely; secondly, hydrolysis of the compound enzyme: after the pretreatment, the peanut materials are hydrolyzed by the compound enzyme of the neutral protease and the flavor enzyme; thirdly, addition of accessories: after the treatments of the procedures, reduction sugar, amino acid and peanut oil are added into the hydrolysate of the peanut materials; fourthly, thermal reaction to produce an aromatic smell: the hydrolysate of the peanut materials and the accessories are moved into a high pressure reaction kettle to be heated and then be cooled to an ambient temperature; fifthly, prepartion of the aromatic peanut oil: refined peanut oil is added into the reaction liquid after the treatment of the fourth step, the mixture is agitated quickly and then is agitated slowly at a certain temperature, water and impurities are removed by centrifugal separation, and at last the aromatic peanut oil is obtained. The invention has the advantages that: the amino acid and small peptides which are the flavor precursor of the aromatic peanut oil can be obtained by compound enzyme hydrolyzing the peanut materials and then are heated to produce the peanut oil with peanut aromatic flavor.

Belonging to the technical field of membrane separation, the invention provides an automatic assembling device and method of a multilayer composite separation membrane. Existing composite membranes prepared by an immersion layer-by-layer self-assembly method has the problems of a lot of composite layers, long film forming cycle, and complex procedures, and is not conducive to industrial production. The automatic assembling device and method of a multilayer composite separation membrane can respectively spray membrane making liquids of different components to the surface of a porous support body in order. And then through layer-by-layer reaction on the surface and assembly, the multilayer composite separation membrane can be formed. The automatic assembling device and method of a multilayer composite separation membrane in the invention can automatically complete spraying and assembly of membrane making liquids with different components, effectively overcome the complicated steps in existing self-assembly membrane forming processes, substantially shorten membrane forming time, and can be adapted to the demands of large scale production.

The invention relates to the technical field of decorating and building materials, in particular to a novel environment-friendly and fireproof biomass board. The board is characterized by comprising the following components in percentage by weight: 65.0-75.0% of biomass packings, 15.0-25.0% of sodium silicate, 5.0-10.0% of sodium fluosilicate and 0.05-1.0% of fiberglass mesh, wherein the biomass packings are wood scraps, wood branches or crop straws. The environment-friendly and fireproof composite biomass board prepared by organically combining the wastes with good impact resistance and nail holding power, such as crop straw fibers or wood fibers, fiberglass with excellent tensile property and inorganic adhesives with unique fireproofness and waterproofness can be widely applied to the household products such as furniture, indoor and outdoor decoration of buildings, advertisement designing, building templates and other special-purpose boards.

The invention discloses a production method of instant potato rice noodles. According to the invention, whole potato flour is added into rice as a raw material for preparation. Prepared by a specific method, the instant potato rice noodles have rich nutrients, good toughness, fast rehydration, a low broken rate, and higher contents of protein, total sugar, insoluble dietary fibers and minerals of K and Ca than those of common instant rice noodles. The production method enriches nutrients of the instant rice noodles, and improves a sensual quality of the instant rice noodles at the same time. The instant potato rice noodles can not only enrich varieties of instant foods, but also increase varieties of potato staple food production so as to meet demands of modern metropolitan fast-paced people for health and fast food. The instant potato rice noodles prepared by the invention have better toughness, short time of rehydration and a low cooked broken rate. The production method enriches the nutrients of the instant rice noodles, and improves the sensual quality of the instant rice noodles at the same time.

The invention discloses a preparation method for non-denatured II type collagen of an animal cartilage source. The preparation method is characterized by comprising the following steps: taking fresh and traceable animal cartilages as raw materials; carrying out purification treatment on the animal cartilages by virtue of processes of repeated freeze-thawing, ultrasonic degreasing, hypertonic solution decellularizing, acid-base softening and the like; carrying out processes of guanidine hydrochloride sugar-removing, pickling, compound enzyme treatment, multi-time salting-out, multi-time centrifugal purification, membrane dialysis, freeze-drying and the like, thereby obtaining spongy non-denatured II type collagen. The high-purity high-yield II type collagen obtained by the preparation method keeps the original complete triple-helix structure of the collagen, is high in biological activity, stable in structure, easy to store and beneficial to adhesion, growth and multiplication of cartilage cells, and can be used for preparing medical biological materials.

The invention provides an intelligent refrigerator with an RFID function. The intelligent refrigerator comprises a refrigerator cavity, a refrigerating system, a main control system and an RFID power amplification module. The RFID power amplification module is used for collecting RFID information of food in the refrigerator, the refrigerating system and the RFID power amplification module are both connected with the main control system through signals, and the main control system is connected with a user terminal and / or a food supplier through a communication network and / or Internet wireless signals. According to the intelligent refrigerator with the RFID tag function, the RFID power amplification module is additionally arranged on a traditional refrigerator, the refrigerator can intelligently know the current state and the change of the food in the refrigerator, a user can remotely monitor the state of the food in the refrigerator and make a decision to dispose or adjust the food in the refrigerator, and the intelligent refrigerator is suitable for the current living state and tendency of people for the fast rhythm, material abundance and intelligent control, is a large constituent part of intelligent home and is a great progress.

The invention discloses a phosphor-doped silicon-graphite composite material. The phosphor-doped silicon-graphite composite material comprises phosphor-doped N-type silicon and graphite, is used as a negative active material used for a lithium ion battery, can be used for preventing huge volume expansion of the silicon and has the advantages of high capacity and favorable cycle stability. The invention also discloses a preparation method of the phosphor-doped silicon-graphite composite material. The preparation method comprises the steps of 1, ball-milling, in which the silicon and phosphor are ball-milled in a ball-milling tank; and 2, ball-milling, the ball-milled product in the step 1 and graphene powder are further ball-milled in the ball-milling tank. The invention also discloses a negative electrode material comprising the phosphor-doped silicon-graphite composite material and / or prepared according to the method and the lithium ion battery.

The invention discloses a manufacturing method of porous nanofiber with a controllable aperture. The method comprises the steps of selecting inorganic particles of corresponding size according to requirement of the aperture size of the porous nanofiber; mixing polymers with inorganic salts, heating, so that the polymers are molten, while the inorganic salts are not molten, and then mixing and dispersing; performing electrostatic spinning on molten substances, so as to obtain the nanofiber, placing the nanofiber in a solvent, so as to remove the inorganic salts from the nanofiber, and drying to obtain the porous nanofiber. Thus, the porous nanofiber with the controllable aperture is manufactured. According to the manufacturing method, the inorganic salts are used as pore-foaming agents, so as to manufacture pores which are smaller and more uniform than those of a conventional process and are more economic and environmental friendly, and the conductivity of the polymers can be enhanced, and spinning is easier to realize. According to the manufacturing method, the nanofiber is manufactured by adopting melt electrospinning, and compared with a method of manufacturing the porous nanofiber by adopting solution electrospinning, more materials are applicable.

The invention discloses a vegetal whitening skin care product. The raw materials of the vegetal whitening skin care product comprise luffa stems, frosted mulberry leaves, wheat, wheat straws, eggplant stalks, hot pepper stalks, winter melon seeds, ginger, coix seeds, sticky rice, feverfew, peach blossoms, eggplant blossoms, hot peppers and green grams; and the whitening skin care product which can be an acne removing essence, an acne removing facial mask, beverage removing and anti-wrinkle facial mask powder, brightening lotion and frostbite water without any chemical raw material and any chemical additive; straws of crops which belong to straw energy utilization are rich in source, can be produced in quantity, are free from any environment pollution, and are not only energy-saving, but also green and environment-friendly. Meanwhile, the product can be absorbed efficiently by skin, has good effects on solving the problems such as dark, dull yellow, chilblain, wrinkle removal, color spots, pachylosis, acne and acne marks, and is suitable for all people.

The invention discloses an alginate lyase biosynthesis gene cluster which comprises five alginate lyase encoding genes: algV1, algV2, algV3, algV4 and algV5.The gene cluster is derived from Vibrio alginolyticus ATCC17749. The contained all gene and protein information related to the alginate lyase biosynthesis, provided by the invention, can help people to understand the biosynthesis mechanism of the alginate lyase so as to provide a great deal of substance and genetic information for the large-scale application of the alginate lyase.

The invention discloses a large-scale ink-jet printing method for a three-dimensional metamaterial array. Through design of a universal sprayer of an M x N nozzle array and a special sprayer of a specific topological structure, pattern information is directly and rapidly printed to a substrate through the nozzle array, and then a large-scale nano structure array can be rapidly and conveniently obtained. Through accurate control over the movement of a displacement table, the size and appearance features of the nano structure can be controlled, and three dimension, inclination, bending, spiral, a heterostructure and the like are included. By utilization of the ink-jet printing method, various complex topological structure arrays can be prepared. The large-scale ink-jet printing method is applicable to various materials and substrates and is widely applied to the demand field of different devices.

The invention discloses a construction method for a micro-ecosystem. The construction method comprises the steps of constructing a micro ecological pond, wherein the depth of the pond is 0.4-0.6m, a mud pile with height of 15-20cm is arranged in one eighth to three eighth area of the bottom of the pond and a sand pile is additionally arranged above the surface of water in the pond; arranging a water supply and drainage system and controlling the depth of water in the micro ecological pond to be 12-14cm; collecting and fermenting human manure; cultivating earthworms and fly maggots: introducing the earthworms and the fly maggots into the micro ecological pond; planting leaf vegetables on the mud pile in spring and summer and planting watercress in autumn and winter; putting loaches, rice field eels, tortoises and Procambarus clarkii respectively according to standards of 20 loaches per square meter, 4 rice field eels per square meter, 4 tortoises per square meter and 1 pair of Procambarus clarkii per 10 square meters. The construction method for the micro-ecosystem is suitable for cultivating the fly maggots and the earthworms by using domestic wastes, the biological wastes are enabled to become green foods of people by cultivating aquatic animals and planting aquatic vegetables, and for the nation, not only can the eutrophication of natural water bodies be prevented, but also the commodity price can be stabilized.

The invention provides a mulberry yellow wine and a making method thereof. The mulberry yellow wine is made from the raw material of mulberry fruit juice, water, glutinous rice, wine yeast, and yeast, wherein, the content of the mulberry fruit juice takes 40-60 percent of the gross weight of the raw materials. The mulberry yellow wine made from the main raw materials of mulberry and glutinous rice maintains the nutrition contents in the raw materials, and comprises more than twenty kinds of amino acids, organic acids, vitamin B and oligosaccharides and so on. The amino acids in the wine which is formed by the fermentation of the proteins in the raw materials, the sugar formed by the hydrolysis and saccharification of the starch in the glutinous rice, the inherent glucose, cane sugar and fruit sugar of the mulberry, the natural wine fragrant formed during the fermentation, mulberry tannic acid, malic acid, vitamin C and fatty acids etc. make sure that the mulberry yellow wine has a taste of sweet and sour and a pleasant fragrance.

The invention relates to dinnerware made from bran, belongs to novel environment-friendly material products, and provides dinnerware made from crop bran. The dinnerware avoids cross infection of diseases due to long-term use, enables crop resources to be recycled and is environment-friendly and comprises, by weight, 50-60% of dry bran powder, 10%-15% of starch, 10%-15% of calcium carbonate powder, 10%-15% of plant protein adhesive, and 5%-10% of water. A production process of the dinnerware includes: cleaning and drying bran, removing dust and decayed substances, grinding into fine powder by a grinder, adding the starch, the calcium carbonate powder and the plant protein adhesive according a certain proportion, adding mixture of the materials into a certain proportion of water, mixing to obtain mixed slurry, and extruding the mixed slurry under high temperature and high pressure by a hot-press forming machine to obtain the reusable dinnerware of bran.

The invention provides a preparation method of soybean and chili composite fermented sauce, a hotpot condiment and a preparation method of the hotpot condiment. The preparation method of the compositefermented sauce comprises the following steps: mixing fermented soybeans and fermented chilies, and carrying out secondary fermentation to obtain the soybean and chili composite fermented sauce. Thefermented soybeans are prepared by the following method: baking soybeans, moistening the soybeans with water, mixing the soybeans with broad bean powder, inoculating aspergillus oryzae yeast refined koji to obtain soybean koji, mixing the soybean koji with saline water, and adding lactobacillus casei liquid, saccharomyces rouxii liquid and torulopsis liquid in the fermentation process to obtain fermented soybeans, and the fermented chilies are prepared by the following steps: crushing chilies, mixing the crushed chilies with saline water, and adding lactobacillus brevis liquid in the fermentation process to obtain the fermented chilies. The composite fermented sauce has relatively high contents of amino acid nitrogen, total phenols and total flavonoids. Compared with traditional Pixian thick broad-bean sauce, the composite fermented sauce is low in cost, excellent in quality and high in nutritional value. The hotpot condiment prepared from the compound fermented sauce is better in sauce flavor and high in taste acceptability.

The invention discloses maca composite health care medicine which is manufactured by maca powder, testiest penis phocae, donkey-hide gelatin, oyster, ophiopogon root, three-nerved spicebush root, schisandra chinensis and active calcium powder. The ingredients are scientifically coordinated to jointly and complementarily cure sexual dysfunction radically, improve immunity and enhance fatigue resistance. The maca composite health care medicine is used for curing male sexual dysfunction, low immunity, low fatigue resistance, weak constitution, insomnia and the like.

The invention provides a printing plate and plate roller integrated flexible plate and 3D rapid molding printing type direct platemaking method. The method comprises the following steps: designing a plate to be printed by utilizing a 3D printing plate making method by using three-dimensional software, and selecting a printing material; and spraying to obtain a printing plate material and images and texts on the printing plate material by using a 3D printing machine to obtain a printing plate and plate roller integrated flexible plate. According to the method, a printing plate and the images and texts in a 3D design image are designed into cylindrical shapes; mounting steps are omitted and troubles and labor are not wasted; the operability and the safety are improved; the bending deformation caused by installation does not occur, and the accuracy and the working efficiency are improved; meanwhile, a compensation step of pre-printing deformation amount is omitted; the antenna images and texts cover the printing plate so that the images and texts, and the printing plate are integrated, and the printing plate and a roller are integrated; the content of the images and texts on the printing plate is determined, and the image and text copying accuracy is improved; and the method can be used for creating a new chapter of a printing plate and plate roller integrated flexible plate platemaking technology, and fills up the national blank.

This invention relates to a method for preparing hollow sialon spheres. The method comprises: (1) uniformly mixing hollow fly ash microbeads and carbon powder at a wt. ratio of (68-74):(32-36), and sieving; (2) heating at a rate of 0-300 deg.C / h in high-purity nitrogen atmosphere (flow rate = 0.05-0.2 L / min), 5 deg.C / min within 300-1000 deg.C, 3 deg.C / min within 1000-1300 deg.C, and 2 deg.C / min within 1300-1500 deg.C, keeping the temperature for 4-6 h, and cooling to obtain powder; (3) keeping the powder in a 750-850 deg.C oxidation furnace for 4-5 to remove residual carbon and obtain hollow sialon spheres. The hollow sialon spheres have purity of 90 plus and minus 5%, and particle sizes larger than 43 mu.m. The method has such advantages as no need for auxiliary materials, no need for acid washing, simple process, abundant raw materials, and low cost.

The invention discloses a formula and a preparation method of a tomato sand soilless cultivation composite medium, which belong to the technical field of agricultural plant soilless cultivation. The composite medium is prepared by uniformly mixing sand, saw dust, cow dung and chicken manure in a volume ratio of 5:3:1:1. The main raw materials of the soilless cultivation composite medium provided by the invention are the most common sand from sandy areas and waste wood flour, cow dung and chicken manufacture from industrial and agricultural production instead of medium peat which is used universally in current cultivation, so the production cost is reduced, resources are saved, environmental pollution is reduced, and ecological sound circulation is realized. Meanwhile, the formula medium disclosed in the invention is scientific in mixing ratio and complete in nutrients, helps to realize high yield easily and ensures that the products are safe and free from public hazard, and thus, the formula medium has certain promoting effect on the agriculture and economic development in sandy areas.