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Fluidized-bed reactor for oxidizing carbon black through ozone
InactiveCN1958145AEliminate channelingElimination of Broken AgglomeratesPigmenting treatmentChemical/physical processesFluidized bedProduct gas
A fluidized-bed reactor for oxidizing carbon black by ozone with stable fluidizing and no coagulation of carbon black particles has a main body with lower carbon black discharging outlet, gas inlet on its bottom, upper carbon black inlet, gas outlet on its top, internal barrier plate with slits, and gas distributing plate under the carbon black discharging outlet.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Pure natural plant lotion and preparation method thereof
ActiveCN105434234ANourishingMoisturizingCosmetic preparationsHair cosmeticsAdditive ingredientPlant saponin
The invention discloses a pure natural plant lotion and a preparation method thereof and mainly relates to the field of daily lotion. The lotion is prepared from, by weight, 4-8 parts of sapindus, 1-3 parts of spina gleditsiae and 1-3 parts of tea seed cakes mainly through the steps of drying, smashing, repeated enzymolysis extraction, water extraction and clearing. The enzymolysis technology is used for promoting release and transformation of effective ingredients to obtain a natural plant extract solution containing abundant plant saponin and nutritional microelements. The lotion has a strong cleaning and decontaminating effect and a nourishing and health care function, is wide in application range and has high economic value.
Owner:山东晏堌农业科技有限公司
Heat-pump hot water supply apparatus
InactiveCN1837705AAvoid lostReduce holdupHeat pumpsEnergy efficient heating/coolingEngineeringRefrigerant
A heat-pump hot water supply apparatus, for dissolving problems of delaying in heating rise-up time when re-starting, and ill influences upon starting characteristics, due to liquid refrigerant residing in an evaporator when the operation is stepped, within a heat-pump circuit thereof, comprises a heat-pump refrigerant circuit, in which a compressor, a water / refrigerant heat exchanger, a refrigerant adjusting valve, and an evaporator, in series, through refrigerant pipes, a direct hot-water supply circuit, into which is supplied hot water heated, obtained by heating water supplied from an outside via a water pipe by means the water / refrigerant heat exchanger, and a compressor operation controller means for stopping the compressor and also closing the refrigerant adjusting valve when the compressor stops the operation thereof, and for re-starting the compressor after opening the refrigerant adjusting valve when the compressor starts the operation, again, wherein the refrigerant within the evaporator is collected to the compressor side when the operation is stopped, and after stopping, front and back of the evaporator is brought into a sealed condition by means of a refrigerant adjusting valve and a back-flow preventing valve, thereby preventing the refrigerant from residing within the evaporator.
Owner:HITACHI APPLIANCES INC
Laboratory icing simulating test method of optical power ground wires (OPGWs)
ActiveCN101858945ASave test spaceTime controllableElectrical testingMaterial strength using tensile/compressive forcesUltrasound attenuationElectric power system
The invention belongs to the technical field of power system communication, relating to a laboratory icing simulating test method of optical power ground wires (OPGWs), which can simulate and test the performance changes of running lines in various icing thicknesses states in a laboratory. The method carries out an experimental comparative study on the electrical properties, the communication andthe mechanical properties of the OPGWs under an icing condition by utilizing a laboratory icing simulating test system, mainly carries out the experimental studies on lightning resistance, short-circuit current, attenuation, tensile strength, stress strain and the like on the OPGWs with different structures, types, technical parameters, materials and the like and then determines a comprehensive solution on resistance of the OPGWs on icing disasters through analyzing test data.
Owner:CHINA ELECTRIC POWER RES INST +1
Method for increasing vegetative propagation rate of konjak
ActiveCN105432301AExpansion of breeding coefficientReduce injuries and woundsSeed and root treatmentPlant cultivation6-BenzylaminopurineSowing
The invention provides a method for increasing the vegetative propagation rate of konjak. The method comprises the steps that firstly, 50-250 g konjak is selected as seed konjak; secondly, the seed konjak is soaked with a 1-naphthylacetic acid and 6-benzylaminopurine solution; thirdly, the soaked seed konjak is naturally dried in air and then wrapped with pentahapto disinfecting powder for disinfection; fourthly, storing is carried out, wherein a propagation material is stored at the room temperature in a temperature preservation mode; fifthly, ridging is carried out; sixthly, pentahapto disinfecting powder is evenly scattered and applied to ridges at the amount of 25 kg per mu before sowing and seeding for disinfection; seventhly, sowing is carried out in the period from the first ten days to the last ten days in April; eighthly, management is carried out, wherein weeding and disease prevention are carried out; ninthly, harvesting is carried out, wherein the seed konjak is dug out in the period from the last ten days in October to the middle ten days in November. By means of the method, the propagation coefficient is increased, and multiple pieces of konjak can be obtained through one seed. The method is easy and convenient to implement, high in adaptability and easy to apply and popularize in a large area.
Owner:ZHUXI JIAXING KONJAC FOOD CO LTD
Device and method for blackening or browning copper blocks
ActiveCN103124473ATime controllableGood qualityInsulating substrate metal adhesion improvementMetallic material coating processesChemistryCopper
The invention provides a device for blackening or browning copper blocks. The device for blackening or browning the copper blocks comprises a container containing the copper blocks and blackening or browning medicine liquid and a stirring device, wherein the stirring device is used to stir the blackening or browning medicine liquid in the container. The invention further provides a method using the device for blackening or browning the copper blocks. The method includes: enabling ingredients of the blackening or browning medicine liquid in the container to remain effective through the stirring device and a circulation loop formed by a liquid inlet pipe, a liquid discharge pipe and the blackening or browning medicine liquid in a blackening or browning medicine liquid vat; and respectively arranging automatic valves on the liquid inlet pipe and the liquid discharge pipe to control blackening or browning time. By using the method, the copper blocks are even in blackening or browning, and good in quality.
Owner:ZHUHAI FOUNDER TECH HI DENSITY ELECTRONICS +1
CdS/Cu2S/Co-based photoelectric catalytic material and preparation method thereof
ActiveCN108906080AVisible light response range is wideSolve the problem of light corrosion resistancePhysical/chemical process catalystsElectrodesHeterojunctionPhotocurrent
The invention provides a CdS / Cu2S / Co-based photoelectrocatalytic material, comprising a substrate. The substrate is loaded with CdS, Cu2S and Co based cocatalysts, wherein CdS and Cu2S are compoundedto form a CdS / Cu2S heterojunction. The prepared novel visible-light-responsive CdS / Cu2S / Co-based photocatalytic material solves the problem of severe photo-corrosion of CdS, overcomes the problem of proneness of photo-generated electrons and holes to compounding, is greatly improved in photoelectrocatalytic activity and electrode stability, realizes high-efficiency stable photocatalytic decomposition of water, and has the characteristics of stable structure, high photocatalytic performance, etc. The results of photoelectric tests show that the photocurrent of a CdS / Cu2S / Co-Pi membrane electrode prepared in the invention is improved by 6 times compared with the photocurrent of a pure CdS membrane electrode.
Owner:UNIV OF SCI & TECH OF CHINA
Elastic fiber biological filter technique for treating sewage
InactiveCN101264971AImprove interception abilitySufficient retentionWater/sewage treatment bu osmosis/dialysisSustainable biological treatmentFiberBiological filter
The invention relates to a sewage treatment process with a biological filter, particularly to a sewage treatment process with a biological filter filled with elastic fibers. The process comprises the following steps of: (1) packing elastic fibers in an opening biological filter with the natural extension length of the elastic fiber being 50-90% of the biological filter height; (2) compressing the elastic fibers to 50-60% of the natural extension length; closing a water outlet port of the biological filter, introducing sewage into the biological filter from a water inlet port, uniformly distributing via a top plate provided with water inlet pores, allowing water to naturally fall into the elastic fibers for percolation treatment, and closing the water inlet port; and allowing the sewage to stand inside the biological filter for 1.5-2.5 hours; (3) opening the water outlet port of the biological filter, allowing the water treated by elastic fibers to naturally flow out under the gravity action, and operating the biological filter without water for 1.5-2.5 hours; and (4) repeating the steps (2) and (3). The inventive process has the advantages of high hydraulic load and high sewage treatment efficiency; and can rapidly solve clogging problem.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Method for changing data sheet structure
ActiveCN104112016AShorten the lengthTime controllableSpecial data processing applicationsDatabase indexingSheet structureData synchronization
The invention provides a method for changing a data sheet structure. By the method, short and controllable execution time of changing the data sheet structure is achieved. The method includes: corresponding to one or more primary structure data sheets in running state, each node in the computer network saves one or more new structural data sheets; with chosen nodes as novel publication nodes and the rest as novel subscription nodes, subjecting novel publication sheets and novel subscription sheets to the novel structural data sheets of the novel publication nodes and the novel subscription nodes respectively, adding data of conventional structural data sheets of the novel publication nodes to the corresponding novel structural data sheets, and publishing the data to the novel subscription nodes; in the state that the novel structural data sheets of the nodes and the conventional structural data sheets are synchronous, stopping data writing of the conventional structural data sheets of the nodes, and subjecting the novel structural data sheets of the nodes to the data sheets in the running status.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1
Water-cooled motor casing gas seal detecting device
ActiveCN109186880AIncrease productivityReduce scrap rateMeasurement of fluid loss/gain rateMaterial resourcesWater cool
The invention discloses a water-cooled motor casing gas seal detecting device, comprising a detecting box, an opening and closing structure, and a discharge member. The detecting box is used for holding a detecting liquid; the opening and closing structure is arranged on a branch pipe for opening the branch pipe to introduce gas into the motor casing when the branch pipe penetrates through a firstplugging member; the discharge member is used for putting the motor casing into the detecting box and / or taking the motor casing out of the detecting box. According to the water-cooled motor casing gas seal detecting device in the invention, the discharge member is placed so that the motor casing can be put into the detecting box and the motor casing is taken out of the detecting box. The processachieves automatic material taking and emptying without the need of manual operations; the automatic degree is high; a great number of manpower and material resources are saved; moreover, the detection efficiency that can be achieved is high due to automatic operations.
Owner:上海雷祥压铸有限公司
Corona test device for OPPC (optical fiber composite phase conductor) connector box and test method of corona test device
ActiveCN102998601ASimple equipmentVoltage is easy to controlTesting dielectric strengthVoltage sourceDarkness
The invention relates to a corona test device for an OPPC (optical fiber composite phase conductor) connector box and a test method of the corona test device. The corona test device comprises the connector box, a test auxiliary prolonging OPPC optical cable, a test auxiliary prolonging ADSS (all-dielectric self-supporting) optical cable, a voltage source, an optical fiber attenuation monitor and an ultraviolet imager. High-voltage positive electrode of the voltage source is connected with an upper box body of the connector box through a voltage increasing line; a high-voltage negative electrode of the voltage source is grounded; one end of test auxiliary prolonging OPPC optical cable is connected with the upper box body of the connector box, one end of the test auxiliary prolonging OPPC optical cable is connected with a lower box body of the connector box, and the other end of the test auxiliary prolonging OPPC optical cable is connected with the optical fiber attenuation monitor through tail fiber; and the ultraviolet imager is used for observing generation and disappearance of corona on the connector box in corona test process under non-darkness condition in the daytime. The test device and the test method are used for laboratory simulation test for corona performance of the OPPC connector box in an OPPC operation line of 330 KV or more than 330 KV voltage level under assigned voltage.
Owner:CHINA ELECTRIC POWER RES INST +1
Production method of gas puffed swollen sheep tendon
InactiveCN103284179AEasy to operateTime is easy to controlFood preparationSodium bicarbonateNutritional composition
The invention relates to a production method of gas puffed swollen sheep tendon, particularly relates to a novel production method in which oil frying is not used and hot air is used as a heat transferring medium and belongs to the field of food processing technology in the section of human living needs according to international patent classification (IPC). The production method of the gas puffed swollen sheep tendon comprises a main technical flow as follows: selecting raw material; washing and finishing; degreasing by using boiling water and edible sodium bicarbonate, drying; and puffing. The production method disclosed by the invention takes advantages of a thermal expansion principle of collagen-enriched dry raw material and the hot air is used as a heat transferring medium to swell the dried sheep tendon; the operation is simple, and the temperature and the time are easy to control; the defects in a traditional swelling-method sheep tendon production process can be completely avoided; the puffed sheep tendon has uniform foams, is milky yellow in color and luster, is strong in aroma and low in oil content; the production method is favorable for preserving, washing and processing the sheep tendon, and loss of nutritional ingredients is low; and the puffed sheep tendon can be eaten after being rehydrated.
Owner:YANGZHOU UNIV
Method and device for fitting touch control display panel
InactiveCN103386802AImprove the yield of bonding processTime controllableLaminationLamination apparatusEngineeringMechanical engineering
The invention relates to a method and a device for fitting a touch control display panel. The method comprises the following steps of: coating an adhesive material on a preset position of a first workpiece by a coating mechanism; then adhering a surface with the adhesive material of the first workpiece to a second workpiece; then, driving a first positioning mechanism pivoting on a lifting device to move downwards by the lifting device, so as to oppress the first workpiece towards the second workpiece; and carrying out a curing operation through at least one curing device above a side edge of the second workpiece when the adhesive material spreads to a side edge of the first workpiece. Therefore, the earlier the adhesive material spreads to the side edge of the first the workpiece, the sooner it is cured; and the method and the device can improve the phenomenon that difficult control on the diffusion velocity of a traditional adhesive material leads to the problems of overflow from the workpiece and incapability of full spreading.
Owner:MARKETECH INT
Method used for extracting grease from oil plant rapidly for acid value detection
InactiveCN107677534AQuick extractionAccurate detectionChemical analysis using titrationPreparing sample for investigationOil and greaseSolvent evaporation
The invention discloses a method used for extracting grease from oil plant rapidly for acid value detection. The method comprises following steps: 1, an appropriate amount of an oil material is introduced into a volumetric flask, and a solvent is added for immersion so as to obtain an extracted solution; 2, the extracted solution is filtered so as to obtain a supernatant, and solvent evaporation is carried out so as to obtain grease; 3, (1.5+-1)g of the grease is weighed, a diethyl ether isopropanol mixed solution is added into the grease so as to obtain a sample to be detected; 4, an indicator is added into the sample, a titration reagent is added into the sample dropwise until the sample becomes slightly red, and the using volume of the titration reagent is recorded; and 5, oil materialacid value and free fatty acid content are calculated. According to the method, the oil material is immersed in the solvent so as to realize rapid extraction of grease for acid value detection based on like dissolves like principles, long term of backflow high temperature states of the oil material in extraction process is avoided, influences of time and temperature on oil material acid value arereduced, and the rapid accurate oil material acid value detection method is provided.
Owner:GUANGDONG BAOHUA AGRI TECH CO LTD
Production method of explosion-puffing and expanding beef tendon
The invention relates to a production method of an explosion-puffing and expanding beef tendon, particularly relates to a novel non-frying production method which adopts hot air as a heat transfer medium, and belongs to the field of human necessities according to the classification of the International Patent Classification (IPC) and the technical field of food processing. The production method of the explosion-puffing and expanding beef tendon comprises the main processing flow of: selecting materials, cleaning and finishing, adding edible saleratus into boiling water for degreasing, drying and puffing. The production method adopts the principle of thermal expansion of dried food raw materials rich in collagen, can be used for expanding the dried beef tendon by taking the hot air as the heat transfer medium, and is easy to operate. The temperature and the time are easy to control, the defects in a conventional production process of the beef tendon by using an expanding method are completely avoided, the puffed beef tendon is uniform in foaming, milky yellow in color and luster, strong in flavor, and low in grease content, thus being beneficial to the preservation, cleaning and processing of the beef tendon, the loss of nutritional ingredients is small, and the explosion-puffing and expanding beef tendon can be directly rehydrated when being eaten.
Owner:YANGZHOU UNIV
Non-explosive simulated explosive roll dynamic load loading device and test method thereof
PendingCN111504147AImprove conductivityTime controllableBlasting cartridgesBlastingSaline waterTEX-explosive
The invention discloses a non-explosive simulated explosive roll dynamic load loading device, and further discloses a test method of the simulated explosive roll dynamic load loading device. Underground engineering excavation blasting dynamic load loading is simulated, and an underground engineering mine blasting method construction simulation process is realized. The novel non-explosive simulatedexplosive roll dynamic load loading device is characterized in that saturated saline water is loaded into a PC pipe to serve as a high-pressure explosion source, rubber caps are used for plugging thetwo sides of the PC pipe, and an internal seismic source electric spark discharge head needle tip is used for discharging. According to the novel non-explosive simulated explosive roll dynamic load loading device, the explosive effect of a columnar explosive is well simulated, the sizes of explosive rolls are adjustable, and coupling loading blasting and non-coupling loading blasting can be realized; the explosion energy is controllable, and requirements of large-size underground model test study can be met; the saturated saline water used as an explosive source is safe and reliable; and internal portable seismic source electric spark tip instant discharging is adopted as the way of blasting, time is controllable, and the operation is convenient.
Owner:HUAQIAO UNIVERSITY
Novel solidification system capable of accelerating solidification of metal liquid
InactiveCN108302072ATime controllableStable and reliable speedServomotorsEngineeringElectromagnetic valve
The invention discloses a novel solidification system capable of accelerating solidification of metal liquid. The novel solidification system comprises an oil tank, a two-position two-way electromagnetic valve, a hydraulic pump, an overflow valve, a three-position four-way electromagnetic reversing valve and an extrusion oil cylinder, wherein the oil tank is connected with the hydraulic pump and the overflow valve; the two-position two-way electromagnetic valve is arranged between the oil tank and the hydraulic pump; the hydraulic pump is connected with the three-position four-way electromagnetic reversing valve; the three-position four-way electromagnetic reversing valve is connected with the extrusion oil cylinder; a speed adjusting valve is arranged between a pressure reducing valve andthe extrusion oil cylinder; the feeding speed of the extrusion oil cylinder is controlled by the speed adjusting valve. The action time of local pressurization can be adjusted; the effectiveness of the local pressurization can be met as far as possible; the stability of the local extrusion process can be improved.
Owner:GUANGDONG HONGTUNANTONGDIE CASTING +1
Water-cooled motor shell air seal detection device
ActiveCN109186880BIncrease productivityReduce scrap rateMeasurement of fluid loss/gain rateElectric machineryStructural engineering
The invention discloses a water-cooled motor casing gas seal detecting device, comprising a detecting box, an opening and closing structure, and a discharge member. The detecting box is used for holding a detecting liquid; the opening and closing structure is arranged on a branch pipe for opening the branch pipe to introduce gas into the motor casing when the branch pipe penetrates through a firstplugging member; the discharge member is used for putting the motor casing into the detecting box and / or taking the motor casing out of the detecting box. According to the water-cooled motor casing gas seal detecting device in the invention, the discharge member is placed so that the motor casing can be put into the detecting box and the motor casing is taken out of the detecting box. The processachieves automatic material taking and emptying without the need of manual operations; the automatic degree is high; a great number of manpower and material resources are saved; moreover, the detection efficiency that can be achieved is high due to automatic operations.
Owner:上海雷祥压铸有限公司
Intelligent medical management method and system based on 5G technology, terminal and medium
PendingCN114783586ATime controllableImprove quick responseHealthcare resources and facilitiesMedical equipmentMedical emergencyTracking model
The invention relates to the technical field of building power distribution, in particular to an intelligent medical management method based on the 5G technology, and the method comprises the steps: building a hospital three-dimensional structure model; establishing a patient doctor-seeing demand flow tracking model; positioning and tracking the hospital staff; acquiring a medical demand of a patient, and determining a target demand site; marking the target demand site of the patient and the position of a hospital worker in the three-dimensional structure model of the building; establishing a queuing model, summarizing the collected patient demands, and predicting the queuing time for the patient to see a doctor; locally deploying and building a 5G-MEC edge cloud platform; the calculation processing work of a building three-dimensional structure model marked with a patient target demand site, a patient medical demand flow tracking model, positioning tracking of hospital staff and a queuing model is submitted to a 5G-MEC edge cloud platform; based on the medical treatment demand of the patient, the 5G-MEC edge cloud platform is utilized to intelligently guide the patient to seek the medical treatment. The medical treatment efficiency of the patient is improved.
Owner:郑州大学第三附属医院
Method and container for preparing and analyzing fusion sample
PendingCN112629963AReduce volumeAvoid absorptionPreparing sample for investigationCruciblesPhysical chemistryAnalytical chemistry
Owner:艾法史密斯公司
Integrated continuous harmful refuse processing method and device of cracking furnace and incinerating furnace
InactiveCN1172112CReduce loadReduce concentrationIncinerator apparatusProcess engineeringProduct gas
High temperature fuel gas produced in the complete combustion inside the secondary furnace is used to heat indirectly the cracking inner tube in the continuous arranged cracking furnace, so that the waste in the vacuumed cracking tube cracked and gasified in the oxygen-free condition without being oxidized to product secondary harmful gas. By cooperating with the other design, the present invention can hot crack harmful waste completely without secondary pollution.
Owner:郭春宝 +1
Laboratory icing simulating test method of optical power ground wires (OPGWs)
ActiveCN101858945BSave test spaceTime controllableElectrical testingMaterial strength using tensile/compressive forcesUltrasound attenuationElectric power system
Owner:CHINA ELECTRIC POWER RES INST +1
Digital standard source based on precise time control
The invention discloses a digital standard source based on precise time control. The digital standard source based on precise time control comprises a man-machine interface module, a signal processing and system control module, a digital waveform sequence storage module, a precise time control and protocol conversion module and an output interface module, wherein the man-machine interface module, the signal processing and system control module, the precise time control and protocol conversion module and the output interface module are connected in sequence; the digital waveform sequence storage module is connected with the signal processing and system control module. The digital standard source based on precise time control can simulate output of an on-site merging unit really and output digital messages according with the IEC 61850-9-1 / 2 / 2LE statute format, the number of ASDUs, the number of sampling points, and other communication parameters can be configured flexibly, influence on precision drift caused by ambient temperature or long-time working can be eliminated, the sent messages have time controllability, time control precision is superior to 100 ns, and the disperse degree of the messages is superior to 500 ns.
Owner:STATE GRID CORP OF CHINA +2
A corona test method for optical fiber composite overhead phase line splice box
InactiveCN102998601BFacilitates precise testing of transfer characteristicsGuarantee safety and reliabilityTesting dielectric strengthFiberEngineering
The invention relates to a corona test device for an OPPC (optical fiber composite phase conductor) connector box and a test method of the corona test device. The corona test device comprises the connector box, a test auxiliary prolonging OPPC optical cable, a test auxiliary prolonging ADSS (all-dielectric self-supporting) optical cable, a voltage source, an optical fiber attenuation monitor and an ultraviolet imager. High-voltage positive electrode of the voltage source is connected with an upper box body of the connector box through a voltage increasing line; a high-voltage negative electrode of the voltage source is grounded; one end of test auxiliary prolonging OPPC optical cable is connected with the upper box body of the connector box, one end of the test auxiliary prolonging OPPC optical cable is connected with a lower box body of the connector box, and the other end of the test auxiliary prolonging OPPC optical cable is connected with the optical fiber attenuation monitor through tail fiber; and the ultraviolet imager is used for observing generation and disappearance of corona on the connector box in corona test process under non-darkness condition in the daytime. The test device and the test method are used for laboratory simulation test for corona performance of the OPPC connector box in an OPPC operation line of 330 KV or more than 330 KV voltage level under assigned voltage.
Owner:CHINA ELECTRIC POWER RES INST +1
Cooking information processing method, device and system
PendingCN110889522ATime controllableConvenient time controlReservationsTransmissionProcess engineeringSystems engineering
The embodiment of the invention discloses a cooking information processing method, device and system. The system comprises a server which is used for storing the corresponding relation between a cooking object and cooking information, obtaining the identification information of a target cooking object to be cooked at present, determining the target cooking information corresponding to the target cooking object, and sending the target cooking information to cooking equipment; and cooking equipment used for executing a cooking task according to the received target cooking information. Accordingto the embodiment of the invention, a user can obtain a fresh catering finished product under the condition that the time is controllable.
Owner:ALIBABA GRP HLDG LTD
a la 2 o 2 co 3 Preparation method and application of nano-triangular plate-loaded pd catalyst
ActiveCN109999871BGood lookingUniform shapeOrganic compound preparationCatalyst activation/preparationPtru catalystHydrogenation process
The invention belongs to the technical field of catalysts, in particular to a La 2 o 2 CO 3 Preparation method and application of Pd catalyst supported by nano triangular sheets. First prepare La 2 o 2 CO 3 The nanotriangular sheets were then loaded with Pd to prepare the catalyst. The present invention prepares La 2 o 2 CO 3 The method of nanotriangular sheets is relatively simple, the preparation conditions are easy to control, and the prepared La 2 o 2 CO 3 The morphology is uniform, the structure is stable, and the catalytic activity in the hydrogenation process of cinnamaldehyde after loading Pd is obviously better than that of the traditional loaded Pd catalyst, which has certain application value.
Owner:CHANGZHOU UNIV
Dry withstand voltage test device and test method for optical fiber composite overhead phase line splice box
InactiveCN102914730BFind performance problems in timeAccurately Test Transfer CharacteristicsTesting dielectric strengthFiberUltrasound attenuation
Owner:CHINA ELECTRIC POWER RES INST +1
Inner barrel structure of wine-making distillation equipment
ActiveCN113337366ADelivery volume controllableEasy temperature controlBiofuelsAlcoholic beverage preparationVertical tubeProcess engineering
The invention discloses an inner barrel structure of wine-making distillation equipment, and belongs to the technical field of wine-making equipment. The inner barrel structure comprises a barrel body, a large rotary joint and a small rotary joint, wherein a wine taking tube assembly is arranged between the large rotary joint and the small rotary joint; the two ends of the wine taking tube assembly are separately connected and fixed with the large rotary joint and the small rotary joint, and can rotate along with the large rotary joint and the small rotary joint; the wine taking tube assembly comprises a steam conveying tube and a wine taking tube; a space is reserved between the wine taking tube and the steam conveying tube to form a steam channel; the two ends of the wine taking tube assembly are separately equipped with wine taking vertical tubes; and the wine taking tube is fixedly arranged in the steam conveying tube through the wine taking vertical tubes. According to the technical scheme adopted by the invention, the rotary steam conveying tube structure is adopted, so that the barrel body, the steam conveying tube, the wine taking vertical tubes and wine taking branch tubes rotate together; and the wine taking vertical tubes and the wine taking branch tubes are combined to realize active wine taking, so that a conventional passive wine taking mode is broken through.
Owner:贵州特征微生物研究院有限公司
Preparation method of flexible iodide film
InactiveCN108774726AEnergy controllablePower controllableVacuum evaporation coatingSputtering coatingIodideEvaporation
The invention provides a preparation method of a flexible iodide film. The preparation method comprises the following steps: 1) iodide powder is dried in a vacuum drying oven to remove adsorption moisture; 2) the dried iodide powder is put into a steel mould to be pressed into a compact circular blocky evaporation source by a hydraulic press; 3) the cleaned flexible plastic film is installed on arigid support substrate; and 4) the evaporation source is placed in a round graphite crucible in the vacuum cavity, a rigid supporting base plate provided with the flexible plastic film is installed on a carrying plate, the evaporation source is bombarded by electron beams in a high-vacuum environment, the evaporation power is controlled, and the evaporation time is controlled to obtain the flexible iodide film. The preparation method is high in controllability, simple in process, environment-friendly, low in cost and capable of realizing large-scale preparation.
Owner:CHENGDU UNIV OF INFORMATION TECH
A method and a container for preparing a fused sample for analysis
InactiveCN107430049AReduce volumeAvoid absorptionPreparing sample for investigationCruciblesMaterials sciencePhysics
The present disclosure provides a container and a method for preparing a sample for analysis. The container comprises a cavity for receiving a sample including a collector material and a precious metal. The cavity is suitable for melting the sample and oxidising the collector material. The cavity comprises a first region defined by a porous material that is capable of absorbing the collector material when oxidised and molten. The cavity further comprises a second region defined by a material that is largely incapable of absorbing the molten and oxidised collector material. The second region is capable of holding a volume of the molten sample. The container is arranged and the method is conducted such that, when the sample has melted and has reduced in volume due to absorption by the porous material of the first region, at least a portion of the remaining sample remains in the second region.
Owner:IMP GRP
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