432results about How to "Promote commercialization" patented technology

A system and method for managing the acquisition of desired digital data files by a user over a network where royalty fees can be collected from advertisers for the payment of royalties to the owners of the desired digital data files. This invention facilitates the transfer and legalization of such data files as audio files, video files, graphics files, text files and multimedia files in an efficient commercial manner which provides and uses marketing information in the selection of appropriate advertisements.

The invention discloses a heliostat tracking control device, which comprises a main controller and a closed-loop tracking sensor. The main controller comprises a DSP control circuit, a RTC real-time clock, digital signal input and output units, an analog signal input unit, a signal amplifying circuit, a human-computer interface device, a display device, a watchdog circuit, an asynchronous motor, a line of serial port communication interface which carries out the communication with a monitoring computer, and a line of serial port communication interface which carries out the communication with an azimuth angle and altitude angle encoder. The invention further discloses a heliostat tracking control method, the method adopts the open-loop and the closed-loop combined control, the open-loop roughly calculates and adjusts the position of a heliostat and the closed-loop corrects and eliminates the accumulated error till the precise tracking. The heliostat tracking control device has the advantages that the heliostat tracking control device can not have the accumulated error or the failure of the tracking system due to the rainy and cloudy weather. The system adopts the combined control algorithm within the control period, thus achieving the precise tracking of the heliostat. The tracking reaction speed, the power consumption and the cost are low, thus forming a modular structure.

The present invention relates to a yard feeding cattle efficient total ration blocky feed and a production method thereof. The yard feeding cattle efficient total ration blocky feed consists of 37 percent to 60 percent of crushed or cut forage grass, 38 percent to 60 percent of yard feeding cattle concentrate complemental feed and 2 percent to 3 percent of bentonite which are mixed in a mixer, the water content of a product is controlled within 14 percent, and finally, the prepared raw material is pressed and molded in a ring die waferer. The present invention leads total mixed ration (TMR) to be blocks, compared with the TMR in bulk, the present invention has the advantages that the present invention has stable feed quality, reduces the forage grass waste in the process of feeding and the labor intensity, improves the labor ration and can be fit for large scale industrialized production; the present invention improves the grain ration palatability obviously, effectively prevents the flocks and herds from being fussy, improves the dry matter feed intake and the weight grain of the ruminant and reduces the feed cost to save the feed grains; the present invention has balanced nutrition, thereby being good for improving the feed utilization rate and reducing the occurrence of various kinds of stress diseases of animals; the present invention is convenient for being stored and transported, etc.

The invention discloses long-chain branched polyester and a preparation method thereof. The long-chain branched polyester is obtained by carrying out esterification and polycondensation on a diacid component A, a diacid component B and a bifunctional branching agent component C such as biglycidyl ester, diglycidyl ether or glycidol and the like. According to the invention, a non-toxic bifunctional branching agent is directly adopted to in situ generate branching points; the preparation method is unique, preparation process is simple and environmentally-friendly, branching reaction is uniform,branching degree is easy to regulate and control, and the high molecular weight long-chain branched polyester can be prepared; and the preparation method can be used for preparation of non-degradablepolyester and preparation of biodegradable polyester, thereby being beneficial to the realization of commercialization. The long-chain branched polyester has the characteristics of long-chain branching and large molecular weight in structure and is beneficial to increase of melt strength and improvements of blow molding and foaming processing performance.

The present invention relates to an improved process for the preparation of Cefditoren of formula (I), the said process comprising the steps of: i) converting the compound of formula (II) to a compound of the formula (III) using TPP and sodium iodide in the presence of THF, water, and base; ii) reacting the compound of formula (III) with 4-methyl-5-formyl-thiazole to produce a compound of formula (IV); iii) deesterifying the compound of the formula (IV) to yield compound of formula (V); iv) converting the compound of formula (V) to compound of formula (VI) in the presence of a base and solvent; v) converting the compound of formula (VI) into compound of formula (VII) by enzymatic hydrolysis; and vi) reacting compound of formula (VII) with compound of formula (VIII) in the presence of solvent and base to produce compound of formula (I).

The invention discloses a high-voltage lithium ion battery cathode material and a preparation method thereof. The high-voltage lithium ion battery cathode material is a solid solution material with a stratiform and spinel composite structure, and the molecular formula of the cathode material is LixNi0.25-zMn0.75-zM2zOy, wherein M is one or two of doped metals of Co, Al, Cr, Mn and Ga, x is more than 0 and less than 2, y is more than or equal to 2 and less than or equal to 3, and z is more than 0 and less than or equal to 0.25. The invention has the advantages that: the cathode material has the stratiform and spinel composite structure, the high specific capacity advantage of a manganese-based solid solution material is kept, and the cycle stability and the thermal stability of the material are improved; the impedance of the cathode material is reduced by doping, so that the thermal stability of the material is further improved, and the heat release is reduced to improve the comprehensive electrochemical performance of the material; and the preparation process of the material has high controllability, the manufacturing cost is low, and the manufacturing process has high repeatability and high batch stability, production management is facilitated, and the application demands on high-voltage and high-specific-capacity materials on the market are met.

A substituted porphyrin-metal coordination compound is prepared by simulating the biologic enzyme catalyst, and can be used as the cathode catalyst of methanol fuel battery.

The invention relates to a method for preparing a lacunaris carbon / nanometer oxide composite material used in an ultra capacitor electrode. The prepared material is capable of evenly dispersing a nanometer oxide into a lacunaris carbon substrate. When the ultra capacitor electrode is prepared by the material, with a combination of a double-electric-layer capacitor and a metal oxide pseudocapacitance, the electrode can has a higher unit capacitor and a carbon framework can provide a favorable conductive passage for nanometer metal oxide particles dipersed in the carbon framework to reduce an equivalent internal resistance of the capacitor, thereby the capacitor has a high power and power density.

The invention relates to an elemental analyzer, and in particular relates to a laser-induced breakdown spectroscopy (LIBS) elemental analyzer. An accurate target point positioning laser-induced breakdown spectroscopy elemental analyzer is mainly characterized by comprising a pulse laser, wherein a laser beam is conducted onto an analysis sample inside a sample room through a laser transmission system; an accurate target point positioning system is arranged on the sample room; a target sample emission spectrum is connected with a spectrograph through a transmission optical fiber of the accurate target point positioning system. The elemental analyzer has the advantages that the whole suit of LIBS analyzer consists of a laser system, a light guide system, a positioning system and the sample room which are independent, so that the elemental analyzer can be taken as one piece of equipment and also can be used by conveniently replacing laser sources with different parameters, or an in-situ sample can be directly analyzed without using the sample room; the application range of the analyzer is enlarged, and the practicability and the commercialization of an instrument are promoted. The accurate target point positioning system can realize the micron dimension positioning of three-dimensional space and the automatic correction of target points, so that the accuracy of measurement and analysis results of the analysis instrument is improved, and the sensibility of analytical elements of the instrument is promoted.

A system and method that helps evacuees exit a residential structure in the event of an emergency such as a fire, earthquake, security breach or the like, by providing emergency illumination around the periphery of an exit door and / or an alternative safe exit portal together with floor / ground level illumination along the path to the portal, and by providing an audible tone or voice recording to guide occupants to the exit portal. Various forms of linear illuminators parallel to and near the floor of an interior room or hallway provide the floor-level identification and illumination of the exit route to be used in the event of emergency, with some linear illuminators having directional aspects along hallways to lead evacuees toward an exit, and other illuminators outlining the perimeter of portals that are safe to exit through, the illuminators normally being hardly noticeable but having controllers and energizers to light up the planned exit route when emergency conditions are detected.

The invention relates to an anode-supported solid oxide fuel cell, a cell stack and a preparation method thereof, which belong to the field of fuel cell materials. The anode-supported tubular solid oxide fuel cell comprises an anode support tube with one end sealed, wherein a bar-shaped ceramic connector layer is arranged on the outer side surface of the anode support tube; a compact electrolyte layer is arranged at the part of the outer surface of the anode support tube without the ceramic connector layer, and the compact electrolyte layer and the bar-shaped ceramic connector layer are adjacent to each other and completely cover the outer surface of the anode outer surface; the anode support tube, the compact electrolyte layer and the ceramic connector layer are integrated through cofiring; and a cathode layer is further arranged outside the compact electrolyte layer and disconnected with the ceramic connector layer. The anode-supported solid oxide fuel cell is easy for stacking and has high operating temperature and generating efficiency; a connector is stable and reliable and has a long service life; as the connector and the anode support tube biscuit are prepared through cofiring, convenience and low cost are realized; and meanwhile, the cell structure with one end sealed achieves internal reforming of fuel, compact structure and high power density are also realized.

The invention discloses a preparing method for a silicon-carbon composite negative electrode material for a lithium ion battery. The preparing method includes the following steps that 1, flake graphite, a polymer solution and nanometer silicon dispersion liquid are evenly mixed, dried and carbonized in a protective atmosphere; 2, pitch and spherical graphite are mixed, ground, placed in an inert protective atmosphere, and subjected to heat treatment to obtain modified spherical graphite; 3, a binder, the modified spherical graphite and the mixed material obtained after carbonization in the step 1 are added into solvent, dispersed evenly and dried to obtain a precursor material; 4, the precursor material is carbonized to obtain the silicon-carbon composite negative electrode material. In the process of the preparing method, it is unnecessary to add special dispersant, nanometer silicon is evenly dispersed in the graphite by means of some ionic groups existing in the polymer solution and high viscosity, the polymer solution has certain stability, and the possibility of nanometer silicon aggregation in the drying process is reduced.

The invention discloses a method for preparing composite of grapheme with different oxidation degrees and manganese dioxide. The method comprises the processes of: respectively carrying out low-temperature, intermediate-temperature and high-temperature subsection reactions on original graphite, and concentrated sulfuric acid with a mass concentration of 98% and potassium permanganate so as to obtain graphite oxide; dispersing the graphite oxide in de-ionized water, and reducing the prepared graphite oxide with hydrazine hydrate so as to obtain the grapheme oxide with different oxidation degrees by controlling reduction time; and mixing the grapheme oxide with MnCl2*4H2O in an isopropyl alcohol solution, and adding a water solution of the potassium permanganate to prepare the composite of the grapheme with the different oxidation degrees and the manganese dioxide through oxidation reduction. The method provided by the invention has the advantages as follows: materials used in the method are rich in storage amount and low in cost, so that the method is good in commercialization; an dispersing agent, a stabilizer and the like do not need to be added, and a pure chemical technology is used, so that simple operation, no pollution and low energy consumption can be realized; and the prepared composite material of the grapheme and the manganese dioxide has high purity and good stability.

A light emitter includes a first mirror that is an epitaxially grown metal mirror, a second mirror, and an active region that is epitaxially grown such that the active region is positioned at or close to, at least, one antinode between the first mirror and the second mirror.

The catalyst for removing dioxin-type halogenated aromatic compounds of the invention is a catalyst which adopts titanium dioxide and carbon nanotubes as carriers and vanadium and a transition metal as active ingredients; the weight percent of the components is as follows: 0.1-6% of vanadium, 1-15% of transition metal, 0.1-10% of carbon nanotubes and the allowance titanium dioxide; wherein, the transition metal is Mn, Fe, W, Co, Ni, Cu, Cr or Mo. The catalyst of the invention contains no noble metal, the raw materials are accessible, binary carriers are used to increase the surface area the catalyst and the conversion rate for removing the dioxin-type halogenated aromatic compounds is high; high energy ball milling method is adopted in preparation method, the production process and the devices are very simple, the preparation method has no pollution, the catalyst is applicable to the industrialized mass production and is easily commercialized.

The invention discloses a pH-sensitive self-repairing hydrogel and a preparation method of same. The hydrogel is produced by crosslinking dopamine-modified sodium alginate and sodium carboxymethylcellulose modified by 3-aminophenylboronic acid according to a certain ratio, wherein the modified sodium alginate and sodium carboxymethylcellulose respectively have a catechol group and a phenylboronic acid group, so that between the two groups, a pH-sensitive phenylborate bond can be formed. The phenylborate bond is fractured if pH < 7 and is recovered if pH > 7, so that the hydrogel has a pH-responded self-repairing performance. A main raw material of the hydrogel is natural polysaccharide, so that the hydrogel has excellent biocompatibility and also has pH-responding property and self-repairing performance. The hydrogel has wide applications in the fields of controllable release of drugs, tissue engineering and the like.

The present invention relates to redox electrolyte compounds. The present invention further relates to a redox-flow battery wherein one of the catholyte and the anolyte, or both, has the redox electrolyte compound of the invention. The present invention further relates to the method of controlling the redox-flow battery and its use for energy storage.

The invention discloses a regular structure multi-block biodegradable thermic shape memory polymer and a preparation method thereof. The shape memory polymer consists of a plurality of soft blocks and hard blocks which are alternately arranged. The soft blocks and the hard blocks are both copolymers and both have even chain length; the content of the hard blocks is between 50 and 90 weight percent; and the content of the soft blocks is between 10 and 50 weight percent. Each soft block is a crystalline poly(epsilon-caprolactone-glycolide)chain segment which has the fusion point 3 DEG C above a body temperature; and each hard block is a crystalline poly(L-lactide-glycolide)chain segment which has the fusion point 50 DEG C above the body temperature and a controllable deformation recovery rate. The shape memory polymer can relatively independently control the mechanical properties and the degradation rate, thereby having the mechanical properties and the controllable degradation rate matched with the implanted tissue in vivo. With good forming machining performance and excellent biocompatibility, the shape memory polymer can be used as a new functional biological medical material. The preparation method is characterized by simplicity, short reaction time, no residual harmful reagent content, and the like, thereby facilitating the commercialization.

The invention discloses a crater-type graphical sapphire substrate and a preparation method thereof. An ordinary commercial micrometer PSS substrate is used as an imprint template, rather than a customized imprint template is used, patterns are simple, the expense is low, and the problem that the imprint template is difficult to prepare and the cost is high can be ingeniously solved; meanwhile, an annular mask is prepared by utilizing a nanoimprint technology, a high-quality VPSS can be acquired by combining a sapphire etching technology, and the commercialization of the VPSS can be facilitated; by adopting the secondary imprint method and the IPS technology, the patterns on the imprint template are prevented from being directly transferred onto a nano imprint adhesive which is coated on an epitaxial slice in a spinning mode, and the breaking of the template can be avoided; STU is collectively imprinted by adopting hot pressing and ultraviolet imprinting, so that the output efficiency and repeatability can be improved. Compared with the ordinary micrometer PSS, the crater-type graphical sapphire substrate has more lateral epitaxial components and larger reflection area, so that the improvement of the light emitting efficiency of the LED can be better facilitated.

The invention discloses injectable self-repairing hydrogel based on polysaccharides, a preparation method and application of the hydrogel to biological tissue engineering, and belongs to the technical field of high polymer materials. The method includes the steps of modifying natural high polymer chitosan so that the defect that the chitosan can only be dissolved in acid solutions can be overcome and the dissolubility of the chitosan in water can be improved; conducting mixing reaction on the chitosan and a modified sodium hyaluronate derivative solution, delaying the reaction time or raising the temperature so that sol can be converted into gel and hydrogel can be endowed with the injection characteristic and the self-repairing characteristic. It is shown through cell co-culture experiments that the intelligent hydrogel has the advantage of high biocompatibility, degradability and the like. The injectable self-repairing hydrogel as a novel medical high polymer carrier material has potential biological and medical application value when used for the co-culture together with cells, protein, DNA, antigens and other active substances, and even the delivery, release and other aspects of medicine and other in-vitro substances.

The invention relates to a beauveryia bassiana pesticide suspoemulsion and a preparation method thereof. The invention is characterized in that the beauveryia bassiana pesticide suspoemulsion includes the following materials in part by weight: 20 to 80 parts of beauveryia bassiana spore powder; 10 to 60 parts of emulsified dispersant; 10 to 30 parts of thickening agent; 10 to 30 parts of suspension stabilizer; 10 to 30 parts of spreader; 10 to 60 parts of sugar; and 1 to 10 parts of peptone. The activity of spores is increased, the variety of chemical aids in use is small, moreover, the suspoemulsion can be easily dissolved in water and degraded so that the environmental pollution can be reduced, the adhesion rate of the spores on the body surfaces of inserts is increased, the infection process of the suspoemulsion is quicker than the infection process of raw powder, the requirement of the formulation production process is low, the method is quite simple, and the application in fields is simple. After being diluted by water, the suspoemulsion is in the form of milky, translucent liquid, emulsification is complete, no sediments exist, the stability is high, and the suspoemulsion does not have foreign odor. The dilution factor is high, the packaging and transportation cost is saved, and the transportation of the pesticide is safe. The invention promotes the popularization and commercialization of bassiana and the development of the rural ecological agriculture in China.

A biporphyrin-metal coordination compound with bridged face-face structure is prepared by simulating biologic enzyme catalyst. It is the nitrogen-contained large-ring metal match with two catalytic activity centers for absorbing both ends of molecular oxygen, and can be used as catalyst of the cathode of methanol fuel battery.

The invention discloses a preparation method and application of an oxygen reduction cathode catalyst of an aluminum-air battery. According to the preparation process of the oxygen reduction catalyst, chitosan serves as a carbon source and a transition metal chelating agent, urea serves as a nitrogen source, and pyrolysis is carried out under nitrogen protection. The sample obtained through the method serves as the oxygen reduction cathode catalyst of the aluminum-air battery, the catalyst is low in cost, rich in resource and simple in operation, has good catalytic action on oxygen reduction, and can be a new oxygen reduction catalyst hopefully.

The invention discloses a three-dimensional offset printing method for oil painting printing, which comprises the following steps: using computer software to mark out dots to be used by an oil painting and form electronic data documents; producing a film according to the electronic data documents; modifying the film; applying platemaking photo-imagable liquid on the modified film; printing down the film; obtaining a painting base with concave-convex quality through screen printing; and obtaining an oil painting with concave-convex quality through offset printing.

A linear Fresnel reflection type mid-and-low temperature solar energy thermochemical utilization device comprises a linear Fresnel reflection condensing mirror array driven by a solar tracking device to real timely track the sun, and a thermal absorber matched with the condensing mirror array and independently arranged, wherein the thermal absorber is tubular, a selective absorption coating is coated on the surface of the outer wall, and a chemical reactant medium and a catalyst are filled in the tube; a solar energy light-focusing system formed by the Fresnel reflection condensing mirror array and the solar tracking device is adopted and is well matched with the hot grade of thermal chemical reaction of mid-and-low temperature fossil fuel, the structure is simple, the manufacturing and running cost is low and the wing resistance is good when the solar energy thermochemical utilization device is mounted close to the ground; with the chemical reactant medium and the catalyst in the thermal absorber, the solar energy thermochemical utilization device can serve as the thermochemical reaction place while absorbing the solar energy, so that the heat can be directly absorbed and utilized, and the system integration complexity and energy transfer loss can be effectively reduced; as the thermal absorber is independently arranged, the safety and the stability are higher during the heat absorption and reaction process.

The invention provides a method for preparing a sponge-shaped porous carbon fiber membrane. The method is characterized by comprising the following steps: 1, preparing a precursor spinning solution, wherein the precursor spinning solution comprises a macromolecule polymer carbon source, a solvent, a cross-linking agent and a pore forming agent; 2, carrying out electrostatic spinning on the obtained precursor spinning solution so as to obtain a precursor fiber membrane; 3, calcining the obtained precursor fiber membrane in an air atmosphere so as to obtain a pre-oxidized fiber membrane; and 4,carrying out high-temperature carbonization on the pre-oxidized fiber membrane in the presence of nitrogen or an inert gas, thereby obtaining the sponge-shaped porous carbon fiber membrane. The fibermaterial prepared by using the method is high in porosity, large in specific surface area and controllable in surface morphology, pores are inter-linked and are uniformly distributed, and meanwhile, aformed three-dimensional network fiber membrane has adjustable thicknesses, and has excellent conductivity, mechanical flexibility and super-hydrophobicity as well.

The invention discloses poly(ethylene 2,5-furandicarboxylate) with low diethylene glycol link content and a preparation method of poly(ethylene 2,5-furandicarboxylate). The content of 2,5-furandicarboxylic acid diethylene glycol ester links, short for diethylene glycol links, of poly(ethylene 2,5-furandicarboxylate) is lower than 3 mol%, and poly(ethylene 2,5-furandicarboxylate) is prepared from 2,5-furandicarboxylic acid or ester of 2,5-furandicarboxylic acid and ethylene glycol through an esterification-melt phase polycondensation process or ester exchange-melt phase polycondensation process under the action of a high-efficiency and high-selectivity binary catalyst. According to poly(ethylene 2,5-furandicarboxylate) with the low diethylene glycol link content, poly(ethylene 2,5-furandicarboxylate) has excellent crystallinity due to the low diethylene glycol link content, thereby having better heat resistance and mechanical properties. The preparation method is simple in process, the catalyst has high activity and good selectivity, and poly(ethylene 2,5-furandicarboxylate) with the low diethylene glycol link content can be prepared; an organic solvent is not needed, the process is environment-friendly, and accordingly, realization of industrialization is facilitated.

The invention discloses a magic cube solving device capable of performing three-dimensional simulation. The magic cube solving device comprises a base, support columns, mounting plates, a camera and a controller, wherein the support columns are arranged on both sides of the base; one mounting plate is arranged between the support columns on both sides and the base respectively; the two mounting plates are arranged oppositely, and form angles being 45 degrees with the horizontal plane; manipulator mechanisms for grabbing a fixed magic cube are arranged on the two mounting plates; the camera is arranged on the top of the support column on one side; the camera faces the magic cube; the controller is arranged on the base; the controller is used for controlling the manipulator mechanisms on the two mounting plates and the camera respectively. The magic cube solving device can be used for simulating the three-dimensional movement of the magic cube, is simple and effective in structure, is low in cost, contributes to product commercialization, can be applied to teaching, and contributes to teaching popularization; on the aspect of teaching, the comprehension of electromechanical system simulation and control basic knowledge can be improved, and the participation enthusiasm is enhanced.

The embodiment of the invention discloses a radio frequency circuit and terminal equipment. The radio frequency circuit comprises a radio frequency control module, a first radio frequency transmit-receive module, a second radio frequency transmit-receive module, a first frequency division module, a second frequency division module, a first switch and a plurality of antennas. The radio frequency control module is used for controlling the first radio frequency receiving and transmitting module to receive and transmit a first frequency band radio frequency signal through the first frequency division module, the first switch and the corresponding antenna; and the first radio frequency transceiving module and the second radio frequency transceiving module are controlled to receive the radio frequency signal of the first frequency band and transmit and receive the radio frequency signal of the second frequency band through the second frequency division module and the corresponding antenna respectively. According to the technical scheme of the embodiment of the invention, the structure of the radio frequency circuit is simplified, the layout area of the radio frequency device is reduced,the design cost of the radio frequency circuit is reduced, the radio frequency performance and the feasibility of the radio frequency circuit are improved, and the commercialization of communication products is facilitated.

The invention discloses an in-situ carbon coating method for lithium iron phosphate. The method comprises the steps: dissolving an organic carbon source in a solvent A to form an organic carbon source solution, then adding lithium iron phosphate particles into the above organic carbon source solution, stirring uniformly to form a carbon source material suspending liquid; dumping the above carbon source material suspending liquid into a solvent B in which the above carbon source material has extremely low solubility, to make the carbon source material uniformly precipitate on the surface of the lithium iron phosphate particles, filtering and drying to obtain carbon source material coated lithium iron phosphate particles; placing the carbon source material coated lithium iron phosphate particles in nitrogen or inert gas for protection, keeping temperature at 350 DEG C -850 DEG C for 1-10 h to fully carbonize the carbon source material and further to obtain the carbon uniformly-coated lithium iron phosphate material. The method of the invention helps the carbon source to insitu precipitate on the surface of the lithium iron phosphate particles, and the carbon coating is uniform; the carbon coating technology needs no complex and expensive ball mill mixing devices; and the method has a simple technological process and is beneficial to commercialization.