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59results about How to "Effective process" patented technology
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Intelligent production line for H-shaped steel workpieces
ActiveCN106334944AHigh speedAutomate storageOther manufacturing equipments/toolsTotal factory controlProduction lineManufacturing execution system
The invention belongs to the technical field of production equipment for steel workpieces, and provides an intelligent production line for H-shaped steel workpieces. The intelligent production line comprises a manufacturing execution system, an automatic conveying system, a transfer robot, an intelligent discharging center, a part machining center, an automatic milling and grinding center, a horizontal assembly welding center, a drill saw locking center and a robot assembly welding center. The manufacturing execution system is used for production scheduling, storing a machining technological requirement database and sending machining information to the machining centers. Information of the machining centers interacts in real time, and thus the machining quality condition of the prior procedure is transmitted to the next procedure in real time. According to the intelligent production line for H-shaped steel workpieces, a flow line production mode is adopted, so that the production efficiency is improved. An unmanned logistics and storage way is adopted for parts, automatic storage of non-standard parts is achieved, and the part logistics speed is increased. An H-shaped steel horizontal machining technique is adopted, two flanges are completed at the same time in the assembling process, two weld joints are welded at the same time in the welding process, and thus the machining efficiency is improved.
Owner:CHINA CONSTR STEEL STRUCTURE ENG CO LTD
Automobile decoder and automotive type recognition method thereof
ActiveCN104216391ASimple processFast processElectric testing/monitoringElectricityEstablished diagnosis
The invention provides an automobile decoder and an automotive type recognition method thereof. The method includes the steps: the automobile decoder establishes diagnosis communication connection with an electronic control unit of a current automobile through a diagnosis port of the automobile decoder; the automobile decoder acquires feature information of the current automobile by means of diagnosis communication connection, and feature information of various types of automobiles is stored in the automobile decoder; the automobile decoder compares the feature information of the current automobile with the stored feature information of various types of automobiles and recognizes the type of the current automobile according to comparison results. After the decoder is mounted on a corresponding type of automobile by a user, the decoder starts self-learning during electrification for initialization for each time so as to acquire automobile information to automatically recognize various automobile types, and the whole process is simple, quick and effective.
Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD
Synthetic process for p-methoxy benzaldehyde
InactiveCN1491930AEvenly dispersedEasy to separate and recycleCarbonyl compound preparation by oxidationBenzaldehydeCatalytic oxidation
The present invention relates to methoxy benzaldehyde compound, and is especially a catalytic oxidation process of synthesizing p-methoxy benzaldehyde. Methoxy methylbenzene material is oxidized with oxygen as oxygen source under the action of the catalyst CoO-Al2O3-R to synthesize p-methoxy benzaldehyde. In the catalytic oxidation process, nano level catalyst is dispersed in the reaction system homogeneously and may be recovered easily. The catalyst has p-methoxy benzaldehyde selectivity up to 92 %, and the catalytic oxidation process has single-path yield of 66 % and total yield up to 90 % and no environmental pollution, and is one clean and efficient technological process.
Owner:大化集团有限责任公司研究院 +1
Stock Information processing method of nonferrous metal delivery database on the basis of bar code technology and stock Information processing system of nonferrous metal delivery database on the basis of bar code technology
InactiveCN105447661AThe process is simple and convenientFast processLogisticsInformation processingNonferrous metal
The present invention relates to a stock Information processing method of a nonferrous metal delivery database on the basis of the bar code technology and a stock Information processing system of a nonferrous metal delivery database on the basis of the bar code technology. The stock Information processing method comprises a commodity put-in-storage information processing submethod, a commodity put-out-storage sub-information processing method and a commodity stock-taking information processing submethod. The stock Information processing system comprises a stock management computer, a scanning hand-held set and a remote management server. The scanning hand-held set includes a data processor, a bar-code scanner, a keyboard, a display screen and a thermal printer; the stock management computer is connected with the data processor and the remote management server; the data processor is connected with the bar-code scanner, the keyboard, the display screen and the thermal printer. Compared with the prior art, the stock Information processing method of a nonferrous metal delivery database on the basis of the bar code technology and the stock Information processing system of a nonferrous metal delivery database on the basis of the bar code technology are able to improve the production efficiency, reduce the labor cost, decrease the operation error ratio, and the like.
Owner:上海汉笙信息科技有限公司
Desulfurization recovery method of slag iron of blowing-process desulfurizing slag
ActiveCN104561428AImprove responseReduce contentRecycling and recovery technologiesProcess efficiency improvementRecovery methodSlag
The invention discloses a desulfurization recovery method of slag iron of blowing-process desulfurizing slag, which comprises the following steps: 1) transporting slag iron obtained from blowing-process desulfurizing slag by magnetic separation to a converter slag field; 2) adding the slag iron to the middle of a slag ladle of the converter for use, wherein 20kg of slag iron is added to every ton of liquid converter steel slag, the size is less than 0.5*0.5m (length*width), the thickness is less than 0.2m, the slag iron is kept dry, and the maximal amount is not greater than 500kg for each ladle; 3) suspending the converter slag ladle with the blowing-process desulfurizing slag slag iron to a converter slag vehicle, and receiving the converter turndown slag by a converter slag pit; 4) pouring the turndown slag into the slag ladle by the converter according to the conventional slag discharge technique; 5) transporting the slag ladle filled with the converter turndown slag to the converter slag field, and standing for 20-40 minutes; 6) treating according to a hot application or hot braising conventional treatment technique for converter carbon steel slag; and 7) after the hot application or hot braising technique is finished, carrying out magnetic separation to recover the slag iron in the steel slag, which is directly used for steel making.
Owner:北京璞域环保科技有限公司
Method for generating a burst of steam from a steam iron
InactiveCN101233274AEffective processSteam generation heating methodsHand ironEngineeringWater supply
The steam ironing device (1) comprises: a steam generator (20), which is used to heat water into steam; a steam outlet (25), which is used to discharge the steam explosion (27) from the steam generator (20); water supply equipment ( 30), used to supply water to the steam generator (20); hose (40), the water supply equipment (30) is connected to the steam generator (20); ) is kept closed to operate the water supply device (30) during the period of time when there is little or no demand for the supply of steam during the ironing process. In this way, a certain amount of reserve steam is generated, which is stored in the interior space (21) of the steam generator (20) and, in certain cases, also inside at least a part of the hose (40). These stored steam are released through the steam outlet (25) when steam burst (27) is required.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
High-stability hollow fibrous membrane and preparation method thereof
ActiveCN103182256AImprove stabilitySimple processSemi-permeable membranesPolyvinylidene fluorideChemistry
The invention relates to the technical field of composite materials, in particular to a high-stability hollow fibrous membrane which comprises polyvinylidene fluoride membrane yarns; and crosslinked products are uniformly embedded inside the polyvinylidene fluoride membrane yarns and in the apertures. The invention further discloses a preparation method of the high-stability hollow fibrous membrane. The preparation method comprises the following steps: allocating PVA water solution; allocating membrane casting liquid and defoaming; allocating core liquid; and spinning to prepare the membrane, wherein during the spinning process, PVA in the membrane casting liquid is crosslinked with glutaraldehyde in the core liquid to cause the crosslinked products to exist in the hollow fibrous membrane stably. The crosslinked products uniformly embedded inside the polyvinylidene fluoride membrane yarns and in the apertures adopt uniform and compact structures, and exist in the hollow fibrous membrane stably, so that the tensile strength, the reject rate and the stability of the membrane yarns are improved. The preparation method has the advantages of simple, safe, efficient and easily-controlled process.
Owner:ZHEJIANG CHANGXING CREFLUX MEMBRANE TECH CO LTD
Flower fragrance yellow rice wine brewing method
ActiveCN103820276ASoft and lingering fragranceImprove textureAlcoholic beverage preparationHorticultureBrewing
The invention discloses a flower fragrance yellow rice wine brewing method, and belongs to the technical field of yellow rice wine brewage. The flower fragrance yellow rice wine brewing method comprises the steps of material preparation, immersion, residue filter-out, adjustment to prepare a finished wine, wine blending, refrigeration, filtration, sterilization, packaging and the like. A dry yellow rice wine cold leaching process is adopted to extract flower fragrance components, and the process is mild, safe and effective, so a flower fragrance yellow rice wine made by adopting the method has a soft and lasting flower fragrance, thereby the qualitative sense of the flower fragrance yellow rice wine is improved, and a solid foundation is provided for developing the flower fragrance yellow rice wine.
Owner:杭州米奥生物科技有限公司
Satellite-bone active phased-array antenna structure lightweight design method based on electromechanical coupling
ActiveCN105787160AEnable coupled thermal-structural-electrical analysisEffective processDesign optimisation/simulationSpecial data processing applicationsElement modelThermal deformation
The invention discloses a satellite-bone active phased-array antenna structure lightweight design method based on electromechanical coupling.The method comprises the steps that antenna structure parameters, material properties, thermal parameters and electromagnetic parameters are determined; aluminum honeycomb physical property parameters and geometrical parameters are extracted; an antenna array element phase center is determined; an antenna thermal model is established, thermal loads and boundary conditions are exerted, and antenna temperature field distribution in a space environment is calculated; an antenna structure finite element model is established, temperature loads and structural constraint are exerted, and antenna array plane thermal deformation is calculated; array element phase center nodal displacement is extracted; an antenna radiation pattern is calculated based on an electromechanical coupling model, and a first side lobe level of a deformed antenna is calculated; whether the result is out of the tolerance range or not is judged; the aluminum honeycomb geometrical parameters are modified, and a satellite-bone active phased-array antenna lightweight structure scheme is obtained.According to the satellite-bone active phased-array antenna structure lightweight design method based on electromechanical coupling, mutual effects of a mechanical field, an electric field and a thermal field of the antenna are considered comprehensively, structure lightweight design is achieved on the premise that the electrical requirements of the antenna are guaranteed, and the method is used for guiding the satellite-bone active phased-array antenna structure design.
Owner:XIDIAN UNIV
Apparatus and method for continuous wort boiling
InactiveCN101896597AEfficient use ofSave assembly timeWort preparationEngineeringMechanical engineering
Owner:KRONES AG
Heat curable resin composition, and mounting method and reparing process for circuit board using the heat curable composition
InactiveCN101479311AEfficient use ofEffective processPrinted circuit assemblingNon-macromolecular adhesive additivesFirming agentHemt circuits
Owner:PANASONIC CORP
Composite hollow fiber film and preparation method thereof
The invention relates to the technical field of composite materials and in particular relates to a composite hollow fiber film and a preparation method thereof. The composite hollow fiber film comprises a polyvinylidene fluoride hollow fiber film base layer, wherein a polyethylene glycol cross-linking layer is cross-linked on the polyvinylidene fluoride hollow fiber film base layer; and the polyethylene glycol cross-linking layer has a sponge-shaped structure. The preparation method is characterized by comprising the following steps: preparing a polyethylene glycol solution, cross-linking the polyethylene glycol, adding a surfactant, filtering and defoaming to prepare a casting film solution and forming a composite film. According to the composite hollow fiber film, a dense cross-linking layer is cross-linked on the hollow fiber film base layer, and the composite hollow fiber film has the advantages of high tensile strength and high reject rate; and the preparation method has the advantages of simple process, high safety, high effectiveness and easiness in control.
Owner:HANGZHOU CREFLUX MEMBRANE TECH
Nuclear magnetic resonance examination couch and method for cleaning nuclear magnetic resonance scanner
ActiveCN113367677AAchieve replacementRealize cleaning and antivirusLavatory sanitoryDiagnostic recording/measuringNMR - Nuclear magnetic resonanceMedicine
The invention relates to the technical field of medical devices, and discloses a nuclear magnetic resonance examination couch and a method for cleaning a nuclear magnetic resonance scanner. The nuclear magnetic resonance examination couch comprises a couch body, a couch base and a disinfection and sterilization device installed on the couch body, wherein the couch body moves along the couch base, the disinfection and sterilization device comprises a plastic arc-shaped frame and an alcohol cotton piece cleaning mechanism, the plastic arc-shaped frame is installed at the position, close to the nuclear magnetic resonance scanner, of the couch body, and the outer diameter of the plastic arc-shaped frame matches with the inner diameter of an examination space of the nuclear magnetic resonance scanner. According to the nuclear magnetic resonance examination couch and the method for cleaning the nuclear magnetic resonance scanner, the problem that the interior of the nuclear magnetic resonance scanner cannot be automatically and effectively sterilized in the prior art is solved.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Industrial production process for penis cervi protein oligopeptide
InactiveCN108179166ALow costOligopeptide contentPeptide preparation methodsFermentationPenisFreeze-drying
The invention provides an industrial production process for penis cervi protein oligopeptide. The industrial production process comprises the following specific steps: (1) raw material preparation, (2) soaking and softening, (3) trituration, (4) degreasing, (5) defibrination, (6) salting out, (7) filter pressing, (8) enzymolysis, (9) oligopeptide ultrafiltration, (11) nanofiltration, entrapment, concentration, desalination and impurity removal; (11) degerming, (12) encapsulation, (13) freeze drying and (14) bottle cap plug pressing and labeling. The industrial production process is simple andreasonable in design, natural resources are adequately utilized, and high value-added industrial and large-scale production can be realized. The penis cervi protein oligopeptide can taken eaten as a Chinese patent medicine and a functional health product additive, or can be directly taken and simultaneously can be directly used as a nutritional a cosmetic additive.
Owner:通化百泉保健食品有限公司
Method for detecting insulation device
ActiveCN104950175ADeterministic functionDetermine the qualityElectric devicesResistance/reactance/impedenceElectrical resistance and conductanceReference current
The present invention relates to a method for detecting insulation resistance of an insulation device of a battery. The method comprises the steps of applying a measuring voltage to the insulation device, measuring a total current changing process (28, 30) in a set measuring time interval ([delta]t), and comparing the total current changing process (28, 30) measured in the set measuring time interval ([delta]t) with a reference current changing process. In addition, the present invention also relates to a computer program and system for implementing the method.
Owner:ROBERT BOSCH GMBH
Method for preparing perovskite solar cell based on one-step spraying process
InactiveCN107359249ASimple processStrong maneuverabilityFinal product manufactureSolid-state devicesSolventPerovskite solar cell
The invention relates to the preparation technology of a perovskite solar cell, and specifically relates to a method for preparing the perovskite solar cell based on a one-step spraying process. The method comprises the steps of preparing a perovskite layer, wherein the preparation method of the perovskite layer comprises the steps of preparing a precursor solution; spraying a substrate with the obtained precursor solution to form a wet film; performing continuous heat treatment on the obtained wet film to obtain the perovskite layer, wherein the precursor solution comprises a precursor material and a perovskite solvent; and the perovskite solvent comprises a mixed solution of dimethyl sulfoxide and <gamma>-butyrolactone at volume ratio of 3:7 to 7:3, and isopropanol which accounts for 2.5-5% of the total volume of the solvent. The method is simple in process, high in operability and continuous and stable in preparation process; the area and thickness of the prepared battery device can be flexibly controlled, and the solar cell is high in conversion efficiency and stable; and therefore, the method provides an effective technological means for industrial production of the perovskite solar cell.
Owner:WUHAN UNIV OF TECH
Method for testing function of dual clutch assembly
ActiveCN103913310AWon't slipWon't tiltMachine gearing/transmission testingMeasurement deviceEngineering
The invention relates to a method for testing the function of a dual clutch assembly (100) by means of a test unit (200) and a drive motor (300). The dual clutch assembly (100) includes two friction clutches (120, 140) connected with a common cooling oil joint, a detection unit (200) has two detection shafts (220, 240), pressure oil sources, and cooling oil sources provided with corresponding insert tooth parts and connected with torque measurement devices (222, 242), and the drive motor (300) is coupled to an clutch input shaft (150). The method includes the following steps that in the setting step, the dual clutch assembly (100) sleeves on the insert tooth parts of the detection shafts (220, 240) and oil sources are connected with the corresponding oil joints, and the drive motor (300) is connected with the clutch input shaft (150), and testing is carried out. The method for testing the function of the dual clutch assembly is characterized in that during the setting step, the dual clutch assembly (100) orientedly sleeves on the insert tooth parts of the vertically oriented detection shafts (220, 240) in a vertical axial direction, and then the test unit (200) and the sleeved dual clutch assembly (100) are inclined to the horizontal axial direction for orientation.
Owner:VOLKSWAGEN AG
Industrial production technology of deerskin protein oligopeptide
InactiveCN108484753AQuality assuranceImprove crushing effectConnective tissue peptidesPeptide preparation methodsSide effectFreeze-drying
The invention provides an industrial production technology of deerskin protein oligopeptide. The industrial production technology comprises the following specific steps: 1, preparing a raw material; 2, slicing; 3, soaking for thawing; 4, mincing; 5, defatting; 6, grinding into a slurry; 7, salting out; 8, performing pressure filtration; 9, enzymolyzing; 10, performing ultrafiltration to obtain oligopeptide; 11, concentrating through nanofiltration interception, desalting and removing impurities; 12, sterilizing; 13, filling; 14, performing freeze drying; 15, pressing a bottle stopper and labeling. By the industrial production technology, the technology is simple, the design is reasonable, a natural resource is fully utilized, and high-added value industrial and large-scale production can be achieved. Hydrolysis is performed by using food-grade protease, so that the safety is high no side effects are caused; the deerskin protein oligopeptide can be used as an additive of a proprietary Chinese medicine and a functional health-care product or directly taken and can be also used as a cosmetic additive.
Owner:通化百泉保健食品有限公司
Radio frequency test method, system and device
ActiveCN111327372AConvenient production line operationReduce data anomaliesTransmitters monitoringReceivers monitoringTested timeLine loss
The invention relates to the field of testing of communication equipment, in particular to a radio frequency testing method, system and device. A radio frequency test method comprises the following steps that when a gold plate calibrates line loss, parameters corresponding to the corresponding gold plate are pulled from a cloud end for line loss calibration, and a line loss file is generated and uploaded to the cloud end to serve as a record of the line loss of the environment; and after the radio frequency test is formally started, pulling the line loss file and the limit value file from thecloud, and carrying out the radio frequency test. According to the method provided by the invention, the radio frequency test time is optimized, the test time of a single BK7231S module in an originalfactory is reduced from more than 25 seconds to 12 seconds, and the occupied time of an instrument is reduced by more than half; files in the testing process do not support local modification, so that the preciseness of radio frequency testing and the safety of data are ensured; the time cost and the labor cost of a factory production line are reduced, and the performance of batch module radio frequency test is ensured; therefore, the flow of a factory production line is more standard, reasonable and effective.
Owner:HANGZHOU TUYA INFORMATION TECH CO LTD
Vehicle-mounted travel note system and driving travel note generation method
PendingCN111666430ASimple processGood user experienceTelevision system detailsMultimedia data browsing/visualisationIn vehicleInformation technology
The invention provides a vehicle-mounted travel note system and a driving travel note generation method, and belongs to the technical field of vehicle-mounted information, the vehicle-mounted travel note system comprises a vehicle-mounted server and a shooting device connected with the vehicle-mounted server, and the shooting device is carried on a vehicle and performs shooting of different stagesin the driving process to obtain target object information of a shooting point; the vehicle-mounted server is provided with a first storage part for storing an actual driving track in a travel note mode and position information of a plurality of shooting points, and is used for storing target object information of the plurality of shooting points shot by the shooting device. The first storage part is used for storing shooting point target object information and binding the specific shooting point target object information with position information of the shooting point target object information, the control part is preset with at least one travel note mode logic, and the first communication part is used for receiving a shooting instruction; the defect that travel notes cannot be automatically generated in the prior art can be overcome.
Owner:DONGFENG MOTOR CO LTD
High organic nitrogen concentration wastewater treatment
InactiveCN109422430AEfficient removalTargeted removalWater contaminantsMultistage water/sewage treatmentRefluxChemical oxygen demand
The invention relates to a high organic nitrogen concentration wastewater treatment. The high organic nitrogen concentration wastewater treatment comprises performing ozonation to remove and convert apart of organic nitrogen and organic matters, and through an ozone destruction tank, removing ozone residue in water to reduce damage of ozone to microorganisms; through anaerobic treatment, removingorganic nitrogen and organic matters in converted water and meanwhile performing denitrification reaction on nitrate nitrogen brought back by reflux to thoroughly eliminate nitrogen in the water; through a packing type MBR (membrane bioreactor) unit, thoroughly decomposing the organic matters, converting a major part of ammonia nitrogen through nitrification into nitrate nitrogen and nitrite nitrogen, performing ammonization reaction on a small part of the organic nitrogen, and meanwhile, forming an anaerobic environment inside packing biomembranes for denitrification reaction to further reduce ammonia in discharged water. The high organic nitrogen concentration wastewater treatment is practical and effective, can effectively remove nitrogen, COD (chemical oxygen demand) and the like in high organic nitrogen concentration wastewater and achieves up-to-standard discharge of the wastewater, thereby achieving high environmental benefits and a broad application prospect.
Owner:CHINA PETROLEUM & CHEM CORP +1
Industrial production process for wood frog body protein oligopeptide
InactiveCN108179167AIncrease profitPromote development and utilizationConnective tissue peptidesPeptide preparation methodsFood additiveFreeze-drying
The invention provides an industrial production process for wood frog body protein oligopeptide. The industrial production process comprises the following specific steps: (1) raw material preparation,(2) soaking and softening, (3) trituration, (4) degreasing, (5) defibrination, (6) decoloration, (7) salting out, (8) filter pressing, (9) enzymolysis, (10) oligopeptide ultrafiltration, (11) filterpressing, entrapment, concentration, desalination and impurity removal; (12) degerming, (13) encapsulation, (14) freeze drying and (15) bottle cap plug pressing and labeling. The industrial productionprocess is simple and reasonable in design, natural resources are adequately utilized, and industrial and large-scale production can be realized. By hydrolyzing by virtue of food grade protease, thesafety is high, and side effects are avoided; and the wood frog body protein oligopeptide can be directly eaten as a health product, a functional food additive or a nutritional food and simultaneouslycan be safely used as a cosmetic additive.
Owner:通化百泉保健食品有限公司
SiC aqueous tape casting preparation method
The invention discloses an SiC aqueous tape casting preparation method, which comprises the following steps that ceramic powder, ammonia water with the PH being 10 and a dispersant are subjected to mixed ball grinding to obtain homogenous ceramic slurry; a binding agent, a plasticizer and a surfactant are proportionally added into the obtained homogenous ceramic slurry; secondary ball grinding isperformed to obtain ceramic slurry; the obtained ceramic slurry is sequentially subjected to bubble removal, tape casting, drying, film uncovering and cutting treatment, wherein the binding agent is PVA with the mass percent being 7 percent; the addition quantity of the PVA is 8 percent of the mass of the ceramic powder; the dispersant is TMAH (tetramethylammonium hydroxide); the surfactant is Surfynol SE-F; the addition quantity of the Surfynol SE-F is 3 percent of the total mass of the ceramic slurry; the plasticizer is glycerinum. An obtained SiC membrane sheet has good ductility, toughnessand uniformity, and certain tensile strength.
Owner:HUAZHONG UNIV OF SCI & TECH
UHP foamed pipe cutting device
InactiveCN105541099AGuaranteed stabilityFast processGlass severing apparatusGlass cutterProduct processing
The invention discloses a UHP foamed pipe cutting device. The device comprises a support and a length adjustment shaft located on the support. The length adjustment shaft is crosswisely provided with a shaft hole. A glass cutter is arranged above an inlet end of the shaft hole. The upper end of the glass cutter is connected to a cutter sleeve. The upper end of the cutter sleeve is connected to a rotation rod. Two sides of the rotation rod are respectively blocked in longitudinal linear rails. A spring is arranged between each one of two sides of the rotation rod and the support. The device can easily break the foamed pipe so that a cutting process is finished. The whole process is fast and effective. The device can set cutting length, guarantee length stability in each cutting process, improve a cutting precision and improve product processing quality.
Owner:无锡二一四科技有限公司
Method used for fractional separation of cellulose with different polymerization degrees using ionic liquid-carbon dioxide system
InactiveCN104650247AThe degree of polymerization is widely distributedRealize aggregation degree gradingBulk chemical productionReaction temperatureMixed systems
The invention discloses a method used for processing cellulose using an ionic liquid-carbon dioxide mixed system so as to realize fractional separation of cellulose with different polymerization degrees and recovery of the ionic liquid. The method comprises following steps: carbon dioxide is delivered into a clarified homogeneous ionic liquid solution of cellulose, so that precipitation of dissolved cellulose from the ionic liquid solution is realized because of dissolving resistance of compressed carbon dioxide; regenerated cellulose with different polymerization degrees and viscosity-average molecular weight is obtained via adjustment on reaction temperature, reaction time, and reaction pressure; the ionic liquid is recycled for continuous dissolving of cellulose after the above steps, and at the same time recycling of carbon dioxide can be realized via gathering and releasing in operation processes. The method is simple and green, is high in efficiency, and is capable of realizing grading processing of products with different polymerization degrees, increasing efficiency of bio-refinery process, and satisfying industrial processing requirements.
Owner:RENMIN UNIVERSITY OF CHINA
High-stability hollow fibrous membrane and preparation method thereof
ActiveCN103182256BSimple processProcess safetySemi-permeable membranesPolyvinylidene difluoridePolyvinylidene fluoride
The invention relates to the technical field of composite materials, in particular to a high-stability hollow fibrous membrane which comprises polyvinylidene fluoride membrane yarns; and crosslinked products are uniformly embedded inside the polyvinylidene fluoride membrane yarns and in the apertures. The invention further discloses a preparation method of the high-stability hollow fibrous membrane. The preparation method comprises the following steps: allocating PVA water solution; allocating membrane casting liquid and defoaming; allocating core liquid; and spinning to prepare the membrane, wherein during the spinning process, PVA in the membrane casting liquid is crosslinked with glutaraldehyde in the core liquid to cause the crosslinked products to exist in the hollow fibrous membrane stably. The crosslinked products uniformly embedded inside the polyvinylidene fluoride membrane yarns and in the apertures adopt uniform and compact structures, and exist in the hollow fibrous membrane stably, so that the tensile strength, the reject rate and the stability of the membrane yarns are improved. The preparation method has the advantages of simple, safe, efficient and easily-controlled process.
Owner:ZHEJIANG CHANGXING CREFLUX MEMBRANE TECH CO LTD
Mobile electronic equipment, detection processing method and detection processing circuit
ActiveCN107479995ATimely protectionEffective protectionFault response safety measuresPower switchingFall protection
The embodiment of the invention relates to the technical field of circuits, discloses a piece of mobile electronic equipment, a detection processing method and a detection processing circuit and aims to achieve a falling protection function. The mobile electronic equipment comprises a detection processing circuit, a processor, a power source switch and a power source. The detection processing circuit is used to detect a signal value generated by the mobile electronic equipment under external force and compares the generated signal value with a first threshold value; statistics of an accumulative value of the continuous signal values which are smaller than a first threshold is conducted; when the accumulative value reaches a second threshold, an interrupt signal is generated and output to the power source switch; the processor is used to configure the first threshold and the second threshold of the detection processing circuit; and the power source switch is used to cut off the power source while receiving the interrupt signal output by the detection processing circuit.
Owner:HONOR DEVICE CO LTD
Lightweight Design Method of Spaceborne Active Phased Array Antenna Structure Based on Electromechanical Coupling
ActiveCN105787160BEnable coupled thermal-structural-electrical analysisEffective processDesign optimisation/simulationSpecial data processing applicationsNODALArray data structure
Owner:XIDIAN UNIV
The brewing method of Huaxiang rice wine
ActiveCN103820276BSoft and lingering fragranceImprove textureAlcoholic beverage preparationMaterials preparationTerra firma
Owner:杭州米奥生物科技有限公司
Industrial production process for deer sinew protein oligopeptide
InactiveCN108396052ASolve UtilizationSolve the problem of low added valueConnective tissue peptidesPeptide preparation methodsNatural resourceSalting out
The invention provides an industrial production process for deer sinew protein oligopeptide. The industrial production process comprises the following specific steps: 1, preparing raw materials; 2, soaking and softening; 3, mincing; 4, degreasing; 5, grinding into thick liquid; 6, salting out; 7, filter-pressing; 8, performing enzymolysis; 9, ultra-filtering oligopeptide; 10, nano-filtering and intercepting, concentrating, de-salting and removing impurities; 11, degerming; 12, filling; 13, freeze-drying; and 14, pressing a bottle cap plug and labeling. The method is simple in process, is reasonable in design, sufficiently utilizes natural resources, and can realize industrial and large-scale production with a high additional value. The deer sinew protein oligopeptide can be directly takenas a Chinese patent medicine and an additive of a functional healthcare product, and also can be used as a cosmetic additive.
Owner:通化百泉保健食品有限公司
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