58results about How to "Addressing resource scarcity" patented technology

A preparation method for a Li-ion battery positive electrode material with layered-spinel symbiotic structure comprises the following steps: (a) synthesizing Mn(OH)2 particle, which is the precursor of Li2MnO4 with spinel structure by chemical coprecipitation method; (b) synthesizing (Ni1 / 3Co1 / 3Mn1 / 3)(OH)2 particle by chemical coprecipitation method using the Mn(OH)2 particle as nucleater, wherein the Mn(OH)2 particle synthesized in step (a) is gradually wrapped by the (Ni1 / 3Co1 / 3Mn1 / 3)(OH)2 particle; (c) washing the precipitate to remove alkali metal ions and acid radical ions in the precipitate and drying; and (d) uniformly mixing the mixed NiCoMn hydrate particle with a Li compound, calcining, and cooling to obtain the final product. The method can greatly improve the Mn content in the positive electrode material with NiCoMn ternary system, and keep higher capacity and cycle performance of the positive electrode material, thereby effectively lowering the cost.

The invention discloses light low-shrinkage super-high performance concrete which is prepared from cement, coal ash beads, silica fume, pottery sand, a brass coated steel fiber, shrinkage and viscosity reduction type water reduction agent, a water-retention shrinkage-reduction inner curing agent and water as main raw materials. According to the concrete, the pottery sand is adopted as aggregate, the self weight of the concrete is reduced, and a high-strength and dense 'arch housing' interface area is formed on the surface of the pottery sand by using a pre-mixing process, so that the interfacestrength is improved, and the mechanical properties and the anti-penetrability performance of the concrete are improved; due to the adoption of the shrinkage and viscosity reduction type water reduction agent and the coal ash beads, the working performance and the density of the concrete are improved; due to the adoption of the pre-wetted pottery sand and the developed water-retention shrinkage-reduction inner curing agent, reduction of wetness inside the concrete is retarded, the self-shrinkage and the drying shrinkage of the concrete are reduced, and the volume stability of the concrete isimproved. While the self weight of the concrete is reduced, the light low-shrinkage super-high performance concrete disclosed by the invention is good in working performance, mechanical property, anti-penetrability and durability, and has significant practical application values.

The invention relates to a method for the plant tissue culture, in particular to the tissue culture method and application of the aoectochilus formosanus. The invention provides a culture method of aoectochilus formosanus tissue culture seedling comprising the steps that: the induction culture is performed by taking the wild aoectochilus formosanus as the raw material, then by means of hormone-free culture, the asepsis culture line of the aoectochilus formosanus tissue culture seedling is obtained; after that, the tissue culture seedling system which is suitable for a large-scale production is established, while the essential effective composition (amylase, amino acid) of the culture is close to the wild aoectochilus formosanus and stable. The main content comprises the configuration of the tissue culture seedling medium; the culture conditions of the tissue culture seedling; and the planting technology and usage of the tissue culture seedling. The invention solves the problem of the lack of natural resources of the wild aoectochilus formosanus.

Chemical synthesis of diiursaponin W3 is simple, cheap and fast. The diiursaponin W3 contains Chinese medicine pasqueflower active ingredients. 1,2-diose is connected with oleanol 3-bit hydroxyl group by beta-structure mode. It's practicable and stable, and the purity reaches to 96%. It's simple, cheap and fast. It can be used to control diiur medicine, its extracts and related preparations quality and research rheumatisms Chinese medicinal preparation.

The invention relates to an artificial culture method of cordyceps longissima sporocarp. A strain is cordyceps longissima agamotype-hirsutella longissima. The artificial culture method of the cordyceps longissima sporocarp includes A, cant tube strain activation culture; B, liquid shake flask seed culture; C, hypha stage culture; and D, sporocarp culture. The cordyceps longissima sporocarp cultured artificially has rodlike stroma and is solitary or branching and cinnamon, length is 1-7cm, the diameter is 1-3mm, a large amount of white coremium is grown at the top end or the side face of the stroma at later stage of sporocarp culture and is compact. The artificial culture method of the cordyceps longissima sporocarp is initiated, can perform large-scale culture of the cordyceps longissima sporocarp, solves the problem that wild cordyceps longissima sources are deficient, establishes a foundation for comprehensive development of cordyceps longissima edible value and industrialized production, provides technical support, and is simple in process, low in cost, wide in raw material source, non-toxic, free of pollution and capable of performing large-scale production.

The invention discloses a dynamic electrocardiogram analysis method and system based on the network and artificial intelligence. The method comprises the steps that a dynamic electrocardiogram storageand analysis server receives dynamic electrocardiogram data uploaded by a dynamic electrocardiogram original collection data uploading terminal; the dynamic electrocardiogram storage and analysis server performs pre-analysis on the received dynamic electrocardiogram data, and automatically generates a dynamic electrocardiogram analysis report directly through the pre-analysis or automatically generates the dynamic electrocardiogram analysis report after a dynamic electrocardiogram pre-analysis data analysis terminal confirms a pre-analysis result; a dynamic electrocardiogram analysis report display and explanation terminal displays, explains and prints the dynamic electrocardiogram analysis report so as to assist a medical worker in diagnosing a patient and explaining the dynamic electrocardiogram analysis report to the patient. The analysis report generated through the above technical scheme and a provided corresponding data explanation report are used for being viewed by primary hospital physicians, so that the efficiency of explaining and analyzing the report of the physicians is improved.

The invention discloses modified rubber particle lightweight ultra-high performance concrete and a preparation method thereof. The concrete is prepared from cement, fly ash microbeads, silica fume, pottery sand, rubber particles, copper-plated steel fibers, waterborne epoxy resin, a water-retaining shrinkage-reducing internal curing agent, a water reducing agent and water as main raw materials, wherein the rubber particles are prepared by crushing waste tires and then modifying the crushed waste tires. The modified rubber particle lightweight ultra-high performance concrete has the advantagesof light weight, high strength, high impact toughness, abrasion resistance and good volume stability, and has practical application value.

The invention relates to a microbiological feed additive and a preparation method and an application thereof, relating to a feed additive. The invention provides a microbiological feed additive compounded with various microbiological fermented powders and a preparation method and an application thereof. The microbiological feed additive consists of the following compounds according to weight percentages: 60%-99% of DHA (Docosahexenoic acid) fermented powder, 0-25% of AA (Arachidonic acid) fermented powder and 1%-30% of R. spkaeroides fermented powder. After the nutrition compositions are mixed uniformly after being crashed respectively; and then sieving, checking, weighing and packing are performed. The microbiological feed additive can be used as an active in aquatic product, poultry and livestock cultivation feeds, and the addition accounts for 0.2%-5.0% of total mass of basal feed. The contents of the nutrition compositions in the feed are increased, so that the resistance against diseases, survival rate, growth rate and nutritive value of fed animals are improved; rich coenzyme Q10 and carotenoid are used as antioxidants, so that the oxygenization of polyunsaturated fatty acid can be inhibited, the stability and using effect of polyunsaturated fatty acid are improved, and the compounding effect is obvious.

The invention relates to fuel cell technology, and aims at providing an immediate sodium borohydride fuel cell with ferrocene as a cathode catalyst. The immediate sodium borohydride fuel cell takes alkaline sodium borohydride water solution which contains 10wt% of NaBH4 and 5wt% of NaOH as a fuel, takes air or pure oxygen as an oxidant, and takes perfluorinated sulfonic acid resin as an electrolyte; an anode catalyst is one or a mixture of a plurality of components chosen from noble metal catalysts Pt, Pd, Au and Ag and alloys thereof and non-noble metal catalysts Ni, Fe, Co, Mn, Cr and Ti and alloys thereof, and hydrogen storage material MnNi5-xMx and Zr1-xTixNi2-yNy, wherein, the range of x is 0.01-0.5 and the range of y is 0.01-1.5; the cathode of the fuel cell takes the ferrocene as a cathode catalyst. The immediate sodium borohydride fuel cell has the beneficial effects that: the sodium borohydride has higher hydrogen storage density, the noble metals are not needed as the anode electrode catalysts when an electrochemical oxidation reaction is carried out, and the immediate sodium borohydride fuel cell has higher electromotive force and higher energy density, which can effectively reduce the cost of the fuel cell, solves the problem of lack of platinum resources, and is useful for the popularization of the fuel cell technology.

The invention relate to liquid biologic adhesive used soybean protein isolate as base material. It uses urea and phosphorylating method to act on soybean protein isolate and do control capability chemical modification. It is mainly used in plywood production and cabinetmaking. It belongs to wood adhesive technique field. Its manufacturing includes the following steps: using soybean-protein-isolate, urea, polyphosphate sodium, and water as main component; dispersing urea into the water to form urea solution; adding soybean protein isolate into the solution; stirring at normal temperature, and adding polyphosphate sodium. The invention can change protein structure, and inducts phosphate radical in soybean protein isolate, increase adhesive strength and water resistance, no formaldehyde volatilizing, and will not pollute environment.

The invention discloses an AUH-JLC159, whose preservation number is CGMCC No. 5304, and the usage thereof in preparation of (-)-5-OH-equol. The invention comprises the following steps: (1) cultivating the bacterial strain AUH-JLC159; (2) carrying out co-culture of genistein and bacterial strain AUH-JLC159 and separation and purification of the metabolite: switching the seed liquid of bacterial strain AUH-JLC159 to the BHI medium, and cultivating for 2-3 days in an anaerobic working station, thereby the substrate genistein is transformed into (-)-5-OH-equol. Purifying and separating the metabolite. The AUH-JLC159 provided by the invention can transform the substrate genistein to 5-OH-EQ with high efficiency under the anaerobic condition; thereby solving the problem of microbe biosynthesis and resource scarcity of 5-OH-EQ, and has a great promotion effects for physiology and pharmacological activities of 5-OH-EQ and new drug research and development.

The invention discloses a method for producing potassium fertilizer and building bricks by using dry method or semi-dry method desulfurization ash. In particular, the method comprises the following steps of: mechanically mixing desulfurization ash, potassium ores and an additive, adding water into the mixture for wet grinding, dewatering the mixture to obtain blocks, drying the blocks, putting the blocks in a kiln furnace for high-temperature baking, dissolving the product of the baking according to a weight ratio of the product of the baking to the water of 1:2-10, filtering the mixed solution after dissolving to obtain soluble materials taking potassium sulfate serving as a main component, condensing the solution, and quickly cooling the solution to normal temperature for crystallization so as to obtain the potassium fertilizer used for agricultural production; and mixing insoluble materials obtained after filtering and municipal sludge, rive sludge or lake sludge, uniformly stirring the mixture, compressing the mixture to form bricks and steam curing the bricks to obtain the building bricks. The method has the advantages of simple process flow, high resource utilization rate and little equipment cost.

The invention relates to a micro-alloying refining synthetic slag and a process for preparation, belonging to the steel melting technology field. The invention comprises raw material in the following parts that 10-20 parts of vanadium-containing waste, 50-70 parts of lime, 1-2 parts of fluorite, 5-15 parts of silicon carbon and 2-10 parts of nitrogen absorption agent. The process comprises integrating vanadium waste, lime, fluorite and silicon carbon into powder whose grain size is smaller than 0.5mm, then mixing according to proportion, melting with temperature of 600-800 DEG C, adding in nitrogen absorption agent in the process of premelting, taking out melted slag which is cooled down to constant temperature, thereby obtaining micro-alloying refining synthetic slag, and also adding right amount of binding agent to obtain phi 10-20mm ball synthetic slag which is dried with low temperature. Compared with the original synthetic slag, the property of micro-alloying refining synthetic slay of the invention increases over 20% in desulfuration, reduces over 10 minutes in refining time of the refining furnace thereby reaching below 30 minutes, and smelting consumption reduces 20KWh in one ton, and the service life of aluminum 1kg ladle in one ton steel increases 8-12 times.

The invention relates to a mutton sheep pellet feed and a preparation method thereof, and belongs to the field of feeds. The mutton sheep pellet feed is prepared by mixing and granulating first raw materials, second raw materials and a third raw material, wherein the first raw materials comprise the following components in parts by weight: 20 to 38 parts of corn, 7.5 to 15 parts of soybean meal, 2 to 4 parts of cottonseed meal, 3 to 10 parts of sunflower seed husk, 3 to 10 parts of peanut husk and 20 to 61 parts of corn straw; the second raw materials comprise the following components in parts by weight: 0.6 to 0.8 part of calcium hydrophosphate, 0.5 to 0.6 part of stone powder, and 0.4 to 0.6 part of sodium chloride; the third raw material comprises 0.8 to 1.2 parts of composite premix by weight. The preparation method has the advantages that the preparation method is simple, and the controllability is good. The mutton sheep pellet feed has the advantages that the nutrients are comprehensive and balanced, the digestion and absorbing are easy, and the fast fattening of mutton sheep is effectively promoted; the mutton sheep pellet feed can be directly fed to the mutton sheep, the adding of coarse feed is not needed, and the problem of lack of coarse feed is solved; by adding and reasonably utilizing the non-conventional feed, the cost is reduced, and the benefit is improved.

The present invention is nanometer soybean protein-based biological adhesive and its production process, and relates to timber adhesive technology. Coupler and nanometer calcium carbonate are used to modify soybean protein isolate so as to raise the adhesion characteristic. Through dispersing soybean protein isolate in water to form the base material, adding coupler and nanometer calcium carbonate and dispersing homogeneously, ultrasonic treatment, and spray drying, powdered nanometer biological adhesive is produced. Coupler and nanometer calcium carbonate capable of combining with soybean protein isolate homogeneously and firmly are used to strengthen the adhesion characteristic of soybean protein adhesive. The present invention is environment friendly.

An application of the plant growth regulator TDZ (N-phenyl-N'-1,2,3-thiadiazine- 5-urea) in fast reproduction of Tianshan mountain snow lotus and control its morphogenesis is disclosed.

The invention relates to a fuel cell technology, and aims at providing a hydrogen fuel cell with ferrocene as a cathode catalyst. The hydrogen fuel cell takes pure hydrogen as a fuel, and takes air or pure oxygen as an oxidant, 6NKOH or takes perfluorinated sulfonic acid resin as an electrolyte, and takes platinum carbon as an anode catalyst, and the cathode of the fuel cell takes the ferrocene as the cathode catalyst. The hydrogen fuel cell of the invention has the beneficial effects that: by replacing the platinum with the ferrocene as the cathode catalyst of the fuel cell, the cost of the hydrogen fuel cell can be effectively lowered, the problem of the short platinum resources can be solved, and the hydrogen fuel cell is useful for the popularization of the fuel cell technology.

The invention provides a heat treated peanut meal-based formaldehyde-free adhesive. The adhesive is prepared from the following raw materials, in parts by weight: 150-220 parts of water, 50-70 parts of heat treated peanut meal, 1.6-2.2 parts of lauryl sodium sulfate, 1-1.6 parts of nano silicon dioxide, and 45-65 parts of PAE. The adhesive provided by the invention has no formaldehyde, is safe and environmentally friendly, and has high bonding strength and strong water resistance, and the bonding strength of a poplar plywood prepared from the adhesive can meet requirements of a national class I ordinary plywood in China.

The invention discloses a biological composite granular feed used for hand sheep, which is prepared by fermenting caragana microphylla and performing mixing granulation. The feed contains high protein content and contains a plurality of high active digestive enzyme, and has the advantages of easy digestion absorption, good palatability, excellent material-meat-ratio, and low feeding cost. In addition, the feed can increase the survival rate of sheep and increase the physique of the sheep.

The invention belongs to rapid propagation methods for important plant materials in endangered wild plants and particularly relates to tissue culture methods for wild orchids. The invention aims at providing an organic additive induced goodyera foliosa plant regeneration and efficient-propagation method which comprises the steps of selecting and disinfecting a material, carrying out induced culture, carrying out propagation culture, carrying out root induction and transplanting, wherein a bud induction culture medium, a propagation culture medium and a rooting culture medium are involved. According to the formulae of culture media, the coefficient of propagation is large, the rooting rate is high, the plant growth required time is short, after cultivating, the adaptability is strong, and nursery-grown plants are robust, tall and straight and good, orderly and consistent in growth vigor, so that a nursery-grown plant culture process is greatly shortened, and the cost is reduced greatly; a technical support is provided for the protection and large-scale industrialized production popularization and application of goodyera foliosa.

The invention discloses a porous ecological embankment block body. The porous ecological embankment block body comprises a single body and a connecting column; the single body is a hollow cuboid; the single body is provided with six side walls; a through plant growing hole is formed in a bottom wall and fish passing channels are formed in other side walls of the single body; cylindrical grooves, which have the same specification and are not through, are formed in the six side walls of the single body; the connecting column is a cylinder and the diameter of the connecting column is slightly smaller than that of each cylindrical groove; and the length of the connecting column two times as much as the depth of each cylindrical groove. The block body is provided with the six relatively thick walls and is made of ultrafine concrete; the block body has good stability so that the durability is guaranteed; the plant growing hole in the lower wall is through; and various building materials can be added through the plant growing hole and aquatic plants can be planted into the block body connected with the ground and provide organic matters needed by fishes, so that a relatively good fish collecting effect is realized.

The invention relates to early-strength and high-impermeability lining concrete and a preparation method thereof. The early-strength and high-impermeability lining concrete is prepared from cement, fly ash microspheres, machine-made sand, gravel, an impermeable functional material, an early strength agent, a polycarboxylic acid high-efficiency water reducing agent, a mud blocking agent and water.According to the invention, waste limestone powder and kaolin are subjected to composite modification, the prepared impermeable functional material can improve the impermeability of a lining to avoidcorrosion of a reinforcing mesh, the hydration temperature rise of concrete can be reduced after limestone powder replaces part of cement, and due to the fact that the high-activity fly ash microspheres, the ball effect and the micro-aggregate effect are adopted, the workability and compactness of the concrete are enhanced, and the homogeneity of the concrete is improved. According to the early-strength and high-impermeability lining concrete and the preparation method thereof, high-mud-content machine-made sand can be adopted to replace natural river sand, and the prepared early-strength andhigh-impermeability lining concrete is excellent in working performance, mechanical performance, volume stability and crack resistance.

The present invention is nanometer biological adhesive and its production process, and relates to timber adhesive technology. Coupler and nanometer silica are used to modify soybean protein isolate so as to raise the adhesion characteristic. Through dispersing soybean protein isolate in water to form the base material, adding coupler and nanometer silica and dispersing homogeneously, ultrasonic treatment, and spray drying, powdered biological adhesive is produced. Coupler and nanometer silica capable of combining with soybean protein isolate homogeneously and firmly are used to strengthen the adhesion characteristic of soybean protein adhesive. The present invention is environment friendly.

The invention relates to the technical field of construction waste treatment, and provides a treatment method of construction waste. The treatment method comprises the following steps: sequentially carrying out pre-drying, sorting, dry heating treatment and grinding on the construction waste to obtain dried construction waste. According to the treatment method provided by the invention, the physical properties of the construction waste are changed through dry heating treatment, the water content of the soil is rapidly reduced, the granular structure of the soil is changed, the soil texture ischanged from clay to loam, and pathogenic microorganisms and weed seeds can be thoroughly killed through dry heating treatment; and the obtained dried construction waste meets the standard of green planting soil, and can be used as planting soil. The method provided by the invention can simultaneously solve the problem that the construction waste is difficult to treat and the problem of lack of planting soil resources in the urban landscaping construction process, realizes resource utilization of the construction waste, and does not generate environmental pollution.

The invention discloses a robot debugging platform. The robot debugging platform comprises a lifting platform and a slope platform connected with the lifting platform; the slope platform and the horizontal plane can form a slope; the lifting platform can ascend and descend up and down, and a rotating platform is arranged on the lifting platform; the rotating platform is arranged at the end, away from the slope platform, of the lifting platform, and the rotating platform can rotate relative to the lifting platform. According to the robot debugging platform disclosed by the invention, simulationworking conditions which can be used in robot debugging are integrated, so that the debugging efficiency is improved.

The invention provides a method for digital televisions to acquire audio and video files, belonging to the field of image transmission. The method comprises the following steps: program special information / service information PSI / SI is received from a transport stream TS broadcasted by a digital television server; a plurality of audio and video file descriptors are resolved from the PSI / SI information; according to the audio and video file descriptors, audio and video files are obtained from the TS stream. The method has the advantages that, the digital television server loads the audio and video files and the PSI / SI information with corresponding descriptors of audio and video files to the TS stream for broadcasting, therefore a digital television receiving terminal can resolve audio and video files from the received TS stream according to the descriptors corresponding to the audio and video files; the scarcity of audio and video file resources is solved, and the recreation experience of users for digital television broadcasting system is enriched.

The invention discloses a Shrekia AUH-JLC159 with a preservation number of CGMCC No. 5304 and an application thereof in preparing (-)-5-OH-equol. (1) Cultivation of strain AUH-JLC159; (2) Co-cultivation of genistein with strain AUH-JLC159 and separation and purification of metabolites: the seed liquid of strain AUH-JLC159 was transferred to BHI medium and worked in anaerobic The substrate genistein can be converted into (-)-5-OH-equol by culturing in the station for 2 to 3 days; the metabolites are separated and purified. The Shrekella AUH-JLC159 of the present invention can efficiently convert the substrate genistein into 5-OH-EQ under anaerobic conditions; it solves the problem of microbial biosynthesis and resource scarcity of 5-OH-EQ, and is effective for 5 -OH-EQ physiological, pharmacological activity and new drug research and development have a great role in promoting.

The invention discloses a biofertilizer which is prepared from Chinese chestnut leaves by fermentation. The biofertilizer contains 200-300 million / g of Bacillus subtilis, 6-10 million / g of Paenibacillus kribbensis, 55%-80% of organic matter (dry base), 2%-3% of N (dry base), 3%-4% of P2O5 (dry base) and 2%-3% of K2O (dry base). The defect that the conventional organic fertilizer prepared from the Chinese chestnut leaves has insufficient fertility and cannot be used for cultivating Chinese chestnut trees is overcome.

The invention discloses a method of tissue culture and rapid propagation of viola prionantha. The method comprises: (1) a viola prionantha explant best sterilization way; (2) primary culture; (3) subculture; (4) rooting culture; and (5) hardening-seedling and transplantation. The viola prionantha cultured by the method has a great propagation coefficient, is suitable large-scale production, can solve the problem of scanty resource of the viola prionantha and realize sustainable utilization; in addition, the viola prionantha is propagated rapidly, and a large number of nursery stocks having consistent specification can be obtained in a short time, so that the method of tissue culture and rapid propagation of viola prionantha can be satisfied with the requirements of landscaping on great quantity demand of the viola prionantha, and is of great significance to gardens and medicines.

The invention discloses an anti-crack and corrosion-resisting marine concrete prepared from machine-made sand with high stone powder content. The anti-crack and corrosion-resisting marine concrete prepared from the machine-made sand with the high stone powder content is prepared from cement, silica fume, coal ash beads, gravel, the machine-made sand, steel-imitating fiber, water reducing agent, erosive ion inhibitor, internal curing and shrinkage reducing functional materials and water. The anti-crack and corrosion-resisting marine concrete prepared from the machine-made sand with the high stone powder content replaces river sand by the machine-made sand with the high stone powder content and makes use of the balling, condense filling and water reducing effects of the coal ash beads to regulate the mixability and the microstructures, by means of the erosive ion inhibitor, ensures good corrosion-resisting capability from the aspects of filling capillary pores, forming hydrophobic layers and consuming concrete internal erosive ions, and through the internal curing and shrinkage reducing functional materials as well as the steel-imitating fiber, improves the anti-crack performance and the size stability. The obtained anti-crack and corrosion-resisting marine concrete is high in working performance, mechanical performance and anti-crack, anti-permeating and anti-corrosion performance, low in control requirements on content of stone powder in the machine-made sand and significant in practical application values.