Patents
Literature
Eureka-AI is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Eureka AI

898results about How to "High economic value" patented technology

Photo-electric conversion cell and array, and photo-electric generation system

A photo-electric conversion array is formed by connecting photo-electric conversion cells in series. Each photo-electric conversion cell includes: a substrate, at least one main surface of which is made of a conductor layer; plural crystalline semiconductor particles provided on the conductor surface of the substrate; an insulation layer filled in clearances among the crystalline semiconductor particles; a transparent electric conducting layer provided above the plural crystalline semiconductor particles; a collector electrode, formed on the transparent electric conducting layer, to collect electricity from the transparent electric conducting layer. The substrate is provided with a substrate electrode portion at one end portion, through which the conductor surface of the substrate is exposed, and a connection electrode is formed by extending the collector electrode, so that the connection electrode in a given photo-electric conversion cell is connected to the substrate electrode portion in another photo-electric conversion cell. It is thus possible to provide a photo-electric conversion array capable of maintaining the reliability as to the adhesion strength, with a good outward appearance as well as excellent reliability and power generation efficiency.
Owner:KYOCERA CORP

ARM (advanced RISC (reduced instruction set computer) machines) and FPGA (field-programmable gate array) based navigation and flight control system for unmanned helicopter

The invention discloses an ARM (advanced RISC (reduced instruction set computer) machines) and FPGA (field-programmable gate array) based navigation and autonomous flight control system for an unmanned helicopter. The system comprises a PC (personal computer), an integrated navigation subsystem, a power supply module and controllers, wherein the integrated navigation subsystem comprises a sensor group; the sensor group comprises a GPS (global positioning system), a gyroscope, an accelerometer, a magnetoresistive sensor, a barometric altimeter and a sonar altimeter; the controllers include a main controller and a steering engine controller; the main controller adopts an ARM microprocessor to operate the integrated navigation algorithm and flight control PID (proportion integration differentiation) algorithm and simultaneously completes data acquisition of the GPS, the barometric altimeter and the sonar altimeter; and the steering engine controller adopts an FPGA to realize data acquisition of the gyroscope, the accelerometer and the magnetoresistive sensor and transfers the data to the main controller via a concurrent bus to carry out attitude calculation and control operation on the unmanned helicopter. With the unmanned helicopter as a carrier, the hardware environment of a whole set of flight control system integrating study of the aircraft navigation and control theory problem, data acquisition, information transfer and embedded control is set up.
Owner:TIANJIN UNIV

System and method for identification of quasi-fungible goods and services, and financial instruments based thereon

A system and method of creating a financial instrument from at least one of a good, service and combination thereof based on quasi-fungibility thereof comprising specifying at least one of a reference good, service and combination thereof; specifying at least one of a reference use, specification and combination thereof of said at least one of a reference good, service and combination thereof; identifying at least one of an alternative good, service and combination thereof analogous to said at least one of a reference good, service and combination thereof and having at least one of a use, specification and combination thereof quasi-fungible to said at least one of a use, specification and combination thereof of said at least one of a reference good, service and combination thereof; assessing the degree of quasi-fungibility of said at least one of an alternative good, service and combination thereof by comparison of said at least one of an alternative good, service and combination thereof to said at least one of a reference good, service and combination thereof and by comparison of said at least one of a use, specification and combination thereof of said at least one of an alternative good, service and combination thereof to said at least one of a use, specification and combination thereof of said at least one of a reference good, service and combination thereof; determining if said degree of quasi-fungibility at least meets a predetermined level of quasi-fungibility; and creating a financial instrument based on said at least one of an alternative good, service and combination thereof if said degree of quasi-fungibility at least meets said predetermined level of quasi-fungibility.
Owner:IOLIGHT TECH LLC

Technique for continuously extracting sweet potate starch, sweet potato protein and dietary fiber from sweet potato

InactiveCN101411419ARealize full price utilizationHigh economic valueFood preparationHigh concentrationPotato starch
The invention provides a process for continuously extracting sweet potato starch, sweet potato protein and dietary fibre from sweet potato specially for processing the sweet potato and belongs to the filed of food biotechnology. The sweet potato is cleaned, is added with a color protective solution, and is pulverized, ground and squeezed in order to separate sweet potato residue and cell sap; a cleaning solution of the sweet potato residue and the cell sap are mixed and are filtered through a standard sieve with 200 meshes; a filtrate is subjected to centrifugal dehydration twice and is dried to obtain starch; after starch milk is separated out, the filtrate is degraded with starch; the filtrate with molecular weight of between 5,000 and 10,000 is intercepted, ultrafiltered, condensed and dried to obtain coarse protein of the sweet potato; and the sweet potato residue is added into a biological reactor, is added with water, protease and amylase for reaction, and is subjected to filter pressing, drying and pulverization to obtain insoluble the dietary fiber of the sweet potato. The method can fully utilize organic compositions in the sweet potato, minimize the generation and emission of organic wastewater and waste residue with high concentration, realize the full-value utilization of the sweet potato, and remarkably improve the economic value of the sweet potato.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Distributed multi-intelligent-agent real time fault detection method based on neighbor associated condition

The invention discloses a distributed multi-intelligent-agent real time fault detection method based on neighbor associated condition. By converting node models having faults, a new fault detection model is built, fault signals and system condition variables are decoupled, fault detection difficulty is lowered, and only associated condition information of neighbors can be obtained via nodes. According to the distributed multi-intelligent-agent real time fault detection method, by setting fault detection sub-networks and subjecting sub-network models to corresponding linear conversion, node associated condition information can be converted into condition variables in the above fault detection model, and fault detection tasks can be done via the model. The invention provides a new fault detection solution to observe whether faults occur. The invention provides a neighbor associated condition solution for fault detection results. According to the distributed multi-intelligent-agent real time fault detection method, groupment advantages of a multi-intelligent-agent system are fully used, reliability of detection results is increased without system hardware performance improvement, and the distributed multi-intelligent-agent real time fault detection method is high in application value.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Method for preparing fatty acid ethyl ester with Omega-3 content of more than 90 percent

The invention discloses a method for preparing a fatty acid ethyl ester with Omega-3 content of more than 90 percent by taking fish oil as a raw material. According to the method, the fish oil serves as a raw material, and the method sequentially comprises the following steps of: removing free fatty acids through molecular distillation prepurification; performing twice transesterification reactions on fish oil and ethanol to prepare fatty acid ethyl ester by taking sodium ethoxide as a catalyst; performing primary purification on the fatty acid ethyl ester through molecular distillation; performing secondary purification on the fatty acid ethyl ester through a urea inclusion technology; purifying and discoloring the fatty acid ethyl ester subjected to urea inclusion through molecular distillation; performing activated clay adsorption and reducing the peroxide value; and removing anisidine from a sodium hydroxide ethanol solution, so that the fatty acid ethyl ester with Omega-3 content of more than 90 percent is obtained. The method has the beneficial effects that a production method which is not used in China at present is provided; and according to the method, the fatty acid ethyl ester product with Omega-3 content of more than 90 percent is produced. The fatty acid ethyl ester obtained by the method has the Omega-3 ethyl ester content of more than 90 percent, and each quality standard accords with the standards of European pharmacopoeia and United States pharmacopeia; and moreover, the fatty acid ethyl ester can be used for nutritious supplementary, medicines, foods and food additives and is high in economic value.
Owner:成都圆大生物科技有限公司

Preparation method of heteroatom doped graphene-based material supported noble metal nanoparticles

The invention provides a preparation method of heteroatom doped graphene-based material supported noble metal nanoparticles. The preparation method comprises steps as follows: preparation of a heteroatom doped graphene-based material: a graphene-based material is subjected to ultrasonic treatment, a heteroatom precursor is added, heteroatom doping is performed in a hydrothermal kettle at the temperature of 150-200 DEG C, and the heteroatom doped graphene-based material is obtained; preparation of the heteroatom doped graphene-based material supported noble metal nanoparticles: the heteroatom doped graphene-based material is dissolved in deionized water and subjected to ultrasonic treatment, a stabilizer and a metal precursor are added, metal in the metal precursor is platinum, palladium, gold or silver, the mixture is continuously stirred, pH is adjusted to range from 8 to 14, a reduction agent is added, the mixture is continuously stirred, and the heteroatom doped graphene-based material supported noble metal nanoparticles are obtained after vacuum drying. The synergistic effect of the heteroatom and the carrier on noble metal is used, the activity and the stability of a catalyst are effectively improved, and a preparation process is simple and suitable for industrial production and has higher economic value.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Recycling treatment method for feces and wastewater in large-scale livestock and poultry breeding farm

A recycling treatment method for feces and wastewater in a large-scale livestock and poultry breeding farm includes the following steps: (1) pre-treating the feces and wastewater in the large-scale livestock and poultry breeding farm in a pretreatment unit to form slurry; (2) feeding the slurry into an energy recovery unit, and performing solid anaerobic digestion in a solid anaerobic reactor to obtain an energy gas, methane; (3) performing solid-liquid separation to the digested slurry to generate wastewater, which is then fed into a UASB reactor to perform further anaerobic fermentation to remove organic pollutants from the wastewater; (4) feeding the treated wastewater into a nitrogen and phosphorus removal unit to perform nitrogen and phosphorus removal treatment; (5) separating and purifying a precipitate, which is generated in the nitrogen and phosphorus removal unit and mainly includes magnesium ammonium phosphate, to obtain an organic fertilizer additive, wherein the nitrogen removal process is autotrophic nitrogen removal and can reduce aeration quantity by 62.5% without addition of any carbon sources, thus saving large quantity of operation cost; and (6) feeding the treated wastewater into a deep-treatment unit to remove bio-refractory substances and disinfect the wastewater so as to finally reach emission and recovery standards of wastewater.
Owner:SOUTH VENTURE TIANJIN TECH DEV CO LTD

Drop hammer type dynamic impact testing machine and testing method thereof

The invention provides a drop hammer type dynamic impact testing machine and a testing method thereof. The testing machine comprises supporting stand columns; a table seat and a fixed platform are respectively arranged at the two ends of the supporting stand columns; a ladder is arranged at one sides of the supporting stand columns; the fixed platform is fixedly provided with a speed reducing motor and a first press plate; a sleeve, a casing and an anchor rod are sequentially arranged at the lower end of the first press plate; the sleeve is connected with a second press plate in a sliding way,and a first pressure sensor is installed on the upper end face of the second press plate; a second pressure sensor is installed on the upper end face of a tray arranged at the lower end of the anchorrod, and a displacement sensor is installed on the lower end face of the tray; a drop hammer also sleeves the casing; an output shaft of the motor is connected with the drop hammer by means of a steel wire rope. The drop hammer type dynamic impact testing machine is novel in structure, high in economic value, economical and convenient to operate, can be used for testing the performance of an energy-releasing anchor rod and a common anchor rod body resisting and absorbing the impact energy under the action of impact load, and can also be used for testing the performance of the energy-releasinganchor rod and the common anchor rod resisting and absorbing the impact energy under the action of the impact load during simulation of on-site anchoring.
Owner:NORTHEASTERN UNIV

Method for preparing iron oxide red hybridization pigment by means of clay minerals

The invention discloses a method for preparing an iron oxide red hybridization pigment by means of clay minerals. According to the method, natural clay minerals are dispersed in water to form suspension liquid after being subjected to breaking, double rolling and ball milling, molysite and auxiliaries are then added, evenly dispersed and transferred into a hydrothermal reaction kettle, pH of the solution is controlled to be 0.5-4, reaction lasts for 5-60 h at the pressure of 2-8 MPa and the temperature of 160-300 DEG C, and programmed cooling is conducted at the rate of 10 DEG C/min to indoor temperature; the solid product is separated, washed, dried and smashed to generate the bright red hybridization pigment. Structural evolution and recombination are induced through hydrothermal reaction, reaction parameters are precisely controlled, exchange is conducted between Fe3+ and ions in clay minerals under the action of auxiliaries, in-situ formation of a crystalline phase is achieved, the novel silicon-aluminum iron oxide red hybridization pigment with bright color, high stability and uniform size is obtained, and the cost-effective red hybridization pigment is provided for multiple fields including coating, paint, ceramic and ink.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Method for extracting multiple active nutrient contents from sea cucumber processing liquid and application of method

The invention relates to a method for extracting multiple active nutrient contents from sea cucumber processing liquid. The method comprises the following steps: raw material collection, primary filtration, enzymolysis, rough filtration, ultrafiltration, concentration, secondary rough filtration, desalination, fermentation, centrifugation, secondary enzymolysis, secondary centrifugation, third rough filtration, secondary ultrafiltration, secondary concentration and spray drying. The invention further relates to application of the method in orally disintegrating tablets. Compared with the prior art, the method has the advantages that a prepared sea cucumber extract contains multiple nutrient contents, and the total content of sea cucumber polypeptide, small proteins, sea cucumber mucopolysaccharide and sea cucumber glycosides reaches 80%-90%; in the whole technological process, reaction conditions are mild, no organic solvent is used, nutrient contents are hardly damaged, and molecules of the extracted sea cucumber extract are relatively small; after the sea cucumber extract is fermented by using beneficial bacteria, the nutrient contents in the sea cucumber extract are easily absorbed by human bodies, and almost no peculiar smell exists; furthermore, the technological process is very suitable for the industrial expanded production.
Owner:YINGSHANG TIANHAO FOOD

A process of separating iron and titanium in seaside titanomagnetite via direct reduction roasting by using coal

The invention provides a process of separating iron and titanium in seaside titanomagnetite via direct reduction roasting by using coal. According to the process, seaside titanomagnetite is employed as a raw material, a reducing agent, a binder, and an additive are added for briquetting, and then a selective direct reduction roasting - magnetic separation method is employed for respectively recovering iron and titanium. The process of the invention is simpler compared with other methods, wherein cost-effective coal is directly used as the reducing agent, additives added in the process is a mixture of sodium carbonate and sodium borate, and by adding the reducing agent and the additive, and controlling roasting temperature and time, selective reduction of iron and separation of iron and titanium can be achieved, ensuring the grade and recovery rate of direct reduced iron while reducing the titanium content in the direct reduced iron. The finally obtained direct reduction iron powder has a grade above 93%, the recovery rate of iron is generally greater than 85%, the titanium dioxide content is less than 0.5%, while the titanium dioxide content in obtained high titanium magnetic separation tailings is higher than 20%, and the recovery rate of titanium is greater than 90%.
Owner:UNIV OF SCI & TECH BEIJING +2

Salix purpurea cuttage breeding method

InactiveCN104380981AKeep aliveImprove quality yieldCultivating equipmentsHorticultureInsect pestTwig
The invention provides a salix purpurea cuttage breeding method which comprises the following steps of (1) seedling branch selection, namely selecting ephemeral salix purpurea branches which are good in development and free from disease and insect pests and have the thickness of 1cm as seedling branches, harvesting and binding the seedling branches, digging a storage trench in a vacant lot which is leeward, faces sun and is good in water drainage, storing the bound the seedling branches into the storage trench and covering with wet sand; (2) cuttage land selection, namely selecting sandy soil which is loosen in structure, has a granular structure and is permeable and breathable as a cuttage land and applying 110kg of compound fertilizers to each mu of the cuttage land; (3) cottage, namely performing cuttage on March, digging out the seedling branches before cuttage, cutting the seedling branches into cutting slips with the length of 20-30cm and flat cut wounds, binding the cutting slips, soaking the cutting slips in clear water for 3 days, then vertically inserting the cutting slips into the cuttage land, and watering once after cuttage; (4) fertilizing and watering; (6) insect control; (7) willow twig collection. The salix purpurea cuttage breeding method has the advantages that the cuttage survival rate is relatively high, and the yield and the quality are relatively good.
Owner:SUZHOU CITY XIANGCHENG DISTRICT SHENGHU SPECIAL CULTIVATION SPECIALIZED COOP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products