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127results about How to "Adjustable capacity" patented technology
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Pattern decision method and system, mask manufacturing method, image-forming performance adjusting method, exposure method and apparatus, program, and information recording medium
InactiveUS20060068301A1Commonly usedEasy to manufacturePhotomechanical exposure apparatusMicrolithography exposure apparatusImage formationDecision methods
Based on adjustment information on the adjustment unit under predetermined exposure conditions and information on the corresponding image-forming performance of the projection optical system, pattern correction information, information on a permissible range of the image-forming performance, and the like, a calculation step (steps 114 to 118) and a setting step (steps 120, 124, and 126) are repeatedly performed in the case an image-forming performance in at least one exposure apparatus is outside the permissible range under the target exposure conditions until the image-forming performance in all the exposure apparatus is within the permissible range. In the calculation step, an appropriate adjustment amount under target exposure conditions whose pattern is corrected is calculated for each exposure apparatus, and in the setting step, the correction information is set according to a predetermined criterion based on the image forming performance outside the permissible range, and when the image-forming performance in all the exposure apparatus is within the permissible range, the correction information that has been set is decided as the pattern correction information (step 138).
Owner:NIKON CORP
Memory card and memory card system
ActiveUS20070183198A1Low recording rateGuaranteed speedMemory architecture accessing/allocationInput/output to record carriersData recordingMemory cards
A memory card is equipped in a host apparatus and used for data recording. The memory card has a built-in flash memory and an internal ROM, there is prestored a predetermined writable block size corresponding to a certain integral multiple of a size of an erase block. A write block size of a write command issued by the host apparatus. The data size is detected and compared to the writable block size, so as to decide whether the write block size is an integral multiple of the writable block size, thereby judging whether write is permitted. Only when the write is permitted, data is written from the host apparatus into the memory card. If the write is not permitted, a response to inform an error is returned to the host apparatus.
Owner:PANASONIC CORP
Silicon/silicon oxycarbide/graphite composite negative electrode material
ActiveCN104466142AAdjustable capacityStable structureElectrode carriers/collectorsSecondary cellsSilicon oxygenLithium-ion battery
The invention relates to a silicon / silicon oxycarbide / graphite composite negative electrode material which is a silicon-containing material which has the size being lower than 3 microns uniformly and is firmly distributed on the surface of a negative electrode of graphite. The invention further provides a preparation method of the composite negative electrode material. The preparation method comprises the steps of dispersing a silicon-containing material in a liquid organo-siloxane monomer, sequentially adding an acid liquid of alcohol and water, a curing agent and a graphite negative electrode material, then carrying out ball milling or mechanical stirring, pinching and mixing to obtain a paste-type mixture; calcining the paste-type mixture at high temperature under a protective atmosphere, crushing and sieving to obtain different-particle-size silicon / silicon oxycarbide / graphite lithium-ion battery negative electrode material. The silicon-containing materials of the silicon / silicon-oxygen carbon / graphite composite negative electrode material are firmly and uniformly distributed on the surface of a graphite material; due to the structure, the silicon-containing materials can be effectively adsorbed on the surface of the graphite, the self agglomeration of the silicon-containing material can be avoided and the silicon-containing material is prevented from peeling off from the graphite; the silicon / silicon oxycarbide / graphite composite negative electrode material has the characteristics that the charge and discharge specific capacities are adjustable, and the electrochemical cycle stability is high.
Owner:CHINA AUTOMOTIVE BATTERY RES INST CO LTD
Transient impedance transformer based on ac voltage regulating electronic switch
InactiveUS20160359326A1Highly preventive effectReadily achieving facility automationElectric power transfer ac networkReactive power adjustment/elimination/compensationElectric power transmissionAutotransformer
A superposition principle of waveform based on conceptions of waveform continuity and flexible regulation of voltage proposes three concepts, respectively being flexible AC transformation, flexible power transmission and transformation and flexible voltage regulation; proposes three new technologies, respectively being a transient impedance technology, a flexible stepless voltage regulation technology and a flexible stepped voltage regulation technology; proposes three new products, being an AC voltage regulating electronic switch, a transient impedance transformer and a high-speed voltage regulating transformer; proposes six high-voltage power grid connection methods, being a power grid connection method type of a transient impedance transformer, a power grid connection method of a transient impedance step up auto transformer and the like; and proposes a new reactive compensation connection method for a reactive compensation device.
Owner:SUN CHONGSHAN
Cable winding and unwinding device and using method thereof
ActiveCN108313836AUniform and accurate retractionReduce labor wasteCable transmissionInteraction interface
The invention provides a cable winding and unwinding device and a using method thereof. The cable winding and unwinding device comprises a traction device, a cleaning device, a counting device, a cable discharging device, a reel body, a controller and a human-computer interaction interface. Cable parameters are input through the human-computer interaction interface and the cable winding and unwinding device is started, and cables are pulled to the cleaning device through the traction device. The cleaning device cleans the cables, the counting device counts the cables, and finally uniform winding is achieved. Speed data of a counting device encoder and a cable discharging motor is fed back to the controller, and determined reel motor rotational speed by calculation is compared and adjustedwith actual reel motor rotational speed to ensure the consistency of the cable discharging speed, the cable transmission speed and the reel winding speed, so that the winding quality is improved. Whenthe winding is completed, the coil discharging can be performed or the reel can be carried as required, so that the operation is simplified and the work efficiency is improved.
Owner:国网山东省电力公司嘉祥县供电公司 +1
Dual panel display
InactiveUS20070097504A1Uniform lightNon-uniform brightness distributionStatic indicating devicesPolarising elementsLight guideDisplay device
A dual panel display has a backlight module, a first display panel, a second display panel, and a plurality of reflective polarizers deposited between the first light-exit surface and the first display panel or the second light exit surface and the second display panel of the light guide plate in the backlight module.
Owner:INNOLUX CORP +1
Silicon-based composite anode material for lithium ion battery and preparation method thereof
ActiveCN105762329AAdjustable capacityStable structureElectrode manufacturing processesInsulation ProblemSodium-ion battery
The invention discloses a silicon-based composite anode material for a lithium ion battery and a preparation method thereof. The anode material comprises a graphite skeleton and an amorphous carbon layer which coats the graphite skeleton. The graphite skeleton is filled with a silicon material coated with a carbon-containing structure. The silicon material and the graphite skeleton are combined through a loose carbon material. The preparation method at least comprises the following steps: (1) preparing the silicon material coated with the carbon-containing structure; (2) preparing spherical particles with graphite as the main body; (3) coating the spherical particles with the amorphous carbon layer; and (4) granulating. According to the invention, the electric insulation problem of silicon anode due to its volume change can be solved, and it can be guaranteed that silicon active component can always be electrically contacted with a current collector during the charge-discharge cycle process. Meanwhile, huge stress effect caused by volume expansion / shrinkage of the active material silicon is further buffered. Then, the composite material has characteristics of high electrochemical cycle stability and regulable specific capacity.
Owner:GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS BEIJNG
Valve device having a long adjustment stroke
ActiveUS7150445B2Low costHead lossPlug valvesOperating means/releasing devices for valvesDrive shaftEngineering
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A
Water-soluble fast reaction kinetics couple-based photoelectrochemical energy storage battery
ActiveCN106329033AEasy in situ transformationAdjustable capacityPhotoelectrochemical storage cellsElectrochemical responseExternal bias
The invention provides a water-soluble fast reaction kinetics couple-based photoelectrochemical energy storage battery. When the battery is charged, in-situ transformation of light energy into chemical energy is achieved by using photoelectrochemical reaction driven by self-bias of narrow band gap photoelectrodes and the chemical energy is stored into an active material of a battery electrolyte; and when the battery is discharged, electrochemical reaction is carried out, thereby achieving transformation of the chemical energy into electric energy. The photoelectrochemical energy storage battery integrates a photoelectrochemical battery and a flow battery; the disadvantage that a solar cell cannot achieve electric energy storage is overcome; meanwhile, a single charging mode of the energy storage battery is also expanded; and solar energy in-situ transformation, storage and controllable utilization without assistance of external bias are achieved. Water-soluble fast reaction kinetics redox couples are adopted as the active material; the utilization rate of photo-induced carriers on the surfaces of photoelectrodes is close to 100%; meanwhile, the discharge power density of the battery can reach 0.5W / cm<2>; large-scale amplification can be achieved; and the photoelectrochemical energy storage battery is suitable for different scales of solar energy-energy storage-power generation processes.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Photo-electrochemical redox flow energy storage battery with vanadium compound as active substance
ActiveCN104916884AEasy in situ transformationAdjustable capacityElectrical apparatusElectrochemical responseChemical reaction
The invention provides a photoelectrochemical redox flow energy storage battery with a vanadium compound as an active substance. When the battery is being charged, luminous energy is converted to chemical energy by a photoelectrochemical reaction, and the chemical energy is stored in an active substance of a battery electrolyte. When the battery is being discharged, an electrochemical reaction is performed so as to convert chemical energy to electric energy. By coupling a photoelectrochemical battery with a flow battery, the insufficiency that a solar battery cannot realize electrical energy storage is overcome, and in situ conversion, storage and controllable use of a solar battery are realized. The system has a simple structure, is low-cost and is easy for miniaturization. Large-scale amplification can be realized. The battery provided by the invention is suitable for the solar energy-energy storage-power generation process of different sizes.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Silicon/carbon composite anode material for lithium ion batteries and preparation method thereof
ActiveCN104752691AAdjustable capacityStable structureSecondary cellsNegative electrodesCarbon compositesFiber
The invention relates to a silicon / carbon composite anode material for lithium ion batteries and a preparation method thereof. The material is composed of a graphite framework material, a middle buffer layer SiOC material, carbon fiber and a silicon-containing material with the carbon-coated surface, wherein the silicon-containing material with the carbon-coated surface is combined with the graphite framework material through the buffer layer SiOC and carbon fiber. Stoichiometric equation of the composite anode material is aSiOz@dAC-bSiOxCy&cCF-C, wherein a is less than or equal to 0.2 and greater than 0; b is less than or equal to 0.4 and greater than 0; c is less than or equal to 0.1 and greater than 0; d is less than or equal to 0.1 and greater than 0; z is less than or equal to 2 and greater than or equal to 0; x is less than 4 and greater than 0; and y is less than or equal to 20 and greater than 0. In the composite material, the amorphous carbon-coated silicon material is effectively contacted with graphite under the action of SiOC and carbon fiber so as to avoid agglomeration of the silicon material itself and peeling of graphite. According to the invention, charge-discharge specific capacity is adjustable, and electrochemical cyclic stability is high.
Owner:GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS BEIJNG
Downhole particle jet perforation device
The invention relates to the field of oil drilling and completion, in particular to a downhole particle jet perforation device comprising a particle injection tank, a perforated short circuit, a retractable perforating nozzle, a fixed perforating nozzle, and a pilot drill bit. The high pressure mud and particles are mixed by the particle injection tank to reach the perforation short circuit, ejected from the retractable perforating nozzle and the fixed perforating nozzle at an adjustable angle to quickly penetrate the casing, the cement ring and the formation rock, and the pilot drill bit is mounted on the lower part of the perforation short circuit. The retractable perforating nozzle can achieve large depth perforation, and the perforation depth can be adjusted, the position, type and quantity of the retractable perforating nozzle and the fixed perforating nozzle can be selected according to the actual needs of the site. The downhole particle jet perforation device can effectively improve the efficiency of the downhole perforation operation, increase the perforation depth and the working area, enhance the fluid flow capacity of the stratum, and effectively improve the reservoir productivity.
Owner:BC P INC CHINA NAT PETROLEUM CORP +2
Folding culture net cage
ActiveCN107711651ABreeding capacity changesIncrease flexibilityClimate change adaptationPisciculture and aquariaEngineering
The invention discloses a folding culture net cage, belonging to the field of culture devices. The folding culture net cage comprises a net cage frame connected with a net, wherein the axis of the netcage frame is provided with a floating column; the upper and lower ends of the floating column are respectively provided with a slip ring which is connected with the net cage frame through floating bridges; the floating bridges on the upper and lower ends are connected through balanced connecting rods; and the side surface of the net cage frame is provided with a net opening sealing mechanism. The culture net cage disclosed by the invention can change the culture capacity and enhance the culture output, has the advantages of high culture safety, high wind wave resistance and high catching efficiency, and can be assembled in the culture region.
Owner:ZHEJIANG OCEAN UNIV
Silicon, silicon-oxygen-carbon and graphene-based composite material, and preparation method and application thereof
InactiveCN105489871AStable structureGood lithium ion transport performanceCell electrodesSecondary cellsGraphiteCarbon chain
The invention relates to a silicon, silicon-oxygen-carbon and graphene-based composite material, which comprises a graphene-based material and a silicon nano-material, wherein the silicon nano-material is attached to the surface of the graphene-based material; and the silicon nano-material is connected with the graphene-based material through a silicon-oxygen-carbon chain structure. The invention further provides a preparation method of the composite material. The silicon-oxygen-carbon structure contained in the composite material provided by the invention can ensure that the silicon material is relatively uniformly and firmly distributed on the surface of a graphene-based material, and can still electrically contact the conductive graphene-based material in the charge-discharge process after a relatively large volume change; and the graphene-based material not only can ensure the overall conductivity of the material, but also can relieve stress of the silicon material caused by the volume change in the charge-discharge process through folds. The composite material provided by the invention is excellent in overall performance, and has the characteristics of high electrochemical cycle stability and adjustable specific capacity.
Owner:CHINA AUTOMOTIVE BATTERY RES INST CO LTD +1
Integrated planar supercapacitor and preparation method thereof
InactiveCN109637819AEasy to prepareLow costMultiple hybrid/EDL capacitorsHybrid/EDL manufactureConductive polymerCarbon nanotube
The invention discloses an integrated planar supercapacitor and a preparation method thereof. Specifically, a dispersion system containing an active material (graphene, carbon nanotube, conductive polymer, oxide, hydroxide, and the like) and an auxiliary agent serves as printing ink; components such as electrode materials, current collectors, and connectors are prepared on any insulating substratein one step by using a printing method to form the integrated supercapacitor. The obtained modular supercapacitor has the high integration degree, can be combined with printable and wearable electronic devices, contactless chips, and the like to serve as power sources of the printable and wearable electronic devices, the contactless chips, and the like, and has broad market application prospects.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Housing of power cell with adjustable capacity and voltage
The invention provides a shell body capable of enveloping a plurality of power cells, which comprises: an upper end plate provided with an upper end plate groove with a shape corresponding to the outline of the end face of a power cell; at least one intermediate frame body, which is provided with a hollow structure corresponding to the outline of the power cell; and an lower end plate, which is provided with a lower end plate groove with a shape corresponding to the outline of the end face of the power cell. The shell body reasonably meets the requirements on shell body for power cells such as lithium batteries with soft batteries, and realizes the random adjustment of voltage and capacity. The single cells are clamped tightly to ensure the vacuity so as to reduce the vibration of aluminum-plastic film as well as scrapes and damages, to facilitate and ensure the reliability of the connection between a copper press plate and positive and negative plates and to ensure the stable performance and consistency of the cell.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Suction device provided with negative pressure regulating mechanism
InactiveUS20030027508A1Effective suction-transportationStop the flowWork holdersAbrasive machine appurtenancesEngineeringPressure difference
The objective of this invention is to provide a device adhering or attempting to adhere to the surface of an object when negative pressure is formed internally, and having a mechanism which adjusts such negative pressure by taking in an ambient fluid such as air or water. Also provided is a device sucking in materials which exist on the surface of an object when negative pressure is formed internally, and having a mechanism which adjusts such negative pressure by taking in an ambient fluid such as air or water. The invention comprises a suction housing connected to a negative pressure forming means to suck in fluids, a suction opening member mounted on the suction housing, a part of which is caused to contact the surface of an object, and which defines a pressure-reduced area together with the suction housing and the surface of an object, and a means for maintaining the distance between the suction housing and the surface of an object at a predetermined distance, wherein the suction opening member and the surface of an object where in contact with each other are caused to be detached from each other partially or entirely due to the increase in the fluid pressure difference between the inside and the outside of the pressure-reduced area, resulting in the communication between the inside and the outside of the pressure-reduced area, allowing the outside fluid to flow into the pressure-reduced area.
Owner:URAKAMI FUKASHI
Valve device having a long adjustment stroke
ActiveUS20050012061A1Low costHead lossPlug valvesOperating means/releasing devices for valvesDrive shaftEngineering
The invention provides a control valve device enabling the positioning precision of its abutment to be reduced without reducing the overall control precision of the valve. For this purpose, the valve device comprises a valve body defining a fluid flow duct in which there is disposed a shutter element turned by an actuator by means of a drive shaft. The shutter element is formed by a skirt presenting a notch forming an opening in the wall of the skirt. The notch is shaped in such a manner as to define a variable flow passage in the duct as a function of the angular position of the shutter element between an open position in which the notch co-operates in full with the duct, and a closed position in which said skirt closes the duct.
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A
Capacity adjustment device of rotary bottle blowing die
The invention discloses a capacity adjustment device of a rotary bottle blowing die, which comprises the bottle blowing die, wherein the bottle blowing die is divided into a left die and a right die; and a bottle-shaped die cavity is reserved in the bottle blowing die, and is divided into an upper part, a middle part and a lower part. The capacity adjustment device of the rotary bottle blowing die is characterized in that: a capacity adjustment groove is formed on the wall of the middle part of the bottle-shaped die cavity; fixing holes are reserved in the capacity adjustment groove, and are communicated with the outer wall of the die; and a capacity adjustment block is arranged in the capacity adjustment groove, and is fixed with the capacity adjustment groove by bolts. The capacity adjustment device can realize the processing of plastic bottles with different capacities by the same die, and conveniently realizes adjustment without reopening the die so as to greatly save the cost; and patterns also can be engraved on the outer wall of the capacity adjustment block, and are convenient to change.
Owner:ZHEJIANG DEMARK MACHINERY
Ethanol production device and process through continuous solid-state fermentation and having self-control system
InactiveUS20160083684A1Flexible adjustmentMeet needsBioreactor/fermenter combinationsBiological substance pretreatmentsBiotechnologyMicroorganism
The present invention belongs to the technology field of microbial fermentation for producing fuel ethanol. It specifically relates to a device and process having self-control system for producing fuel ethanol. The process mainly comprises the two steps of strain addition and continuous solid-state fermentation, that is, adding the fermentation bacterial strains into crushed raw materials before the crushed materials entering into the continuous solid-state fermentation tank and then the above materials mixed with bacteria are fermented in the continuous solid-state fermentation tank, making the fermentable sugars into ethanol.
Owner:TSINGHUA UNIV
Suction device provided with negative pressure regulating mechanism
InactiveUS6913524B2Optimized areaReduce manufacturing costWork holdersAbrasive machine appurtenancesBiomedical engineeringFluid pressure
The invention comprises a suction housing connected to a negative pressure forming means to suck in fluids, a suction opening member mounted on the suction housing, a part of which is caused to contact the surface of an object, and which defines a pressure-reduced area together with the suction housing and the surface of an object, and a means for maintaining the distance between the suction housing and the surface of an object at a predetermined distance, wherein the suction opening member and the surface of an object where in contact with each other are caused to be detached from each other partially or entirely due to the increase in the fluid pressure difference between the inside and the outside of the pressure-reduced area, resulting in the communication between the inside and the outside of the pressure-reduced area, allowing the outside fluid to flow into the pressure-reduced area.
Owner:URAKAMI FUKASHI
Method of multiplex multispeed digital exchange and its equipment
InactiveCN1428964AReduce volumeIncrease flexibilityTime-division multiplexing usageCross connectionIt equipment
The present invention relates to a multichannel multirate digital switching method, it includes the following steps: according to the working mode of digital switching finding correspondent number of input and output channels and number of signal channels of every channel every frame, logically blocking multipage data memory and connected storage, according to data switching direction defining the content of every storage unit of the connected storage; after having been deserialized, writing the inputted data into correspondent unit in correspondent logic block in multipage data memory according to the its channel and signal channel. When it is necessary for switching, firstly, obtaining the address of connected storage unit correspondent to current output signal channel, defining the data in connected storage unit as reading address.
Owner:ZTE CORP
Unisex mobile-free urinal
InactiveCN105380763AIncrease flexibilityGreat advantageBedpansMedical transportEngineeringSupine position
The invention relates to the technical field of hygienic products and particularly relates to a unisex mobile-free urinal. The invention provides the unisex mobile-free urinal, the unisex mobile-free urinal comprises a urine container and a urine receiver which are respectively provided with closed inner chambers, a first opening in the upper part of the urine container corresponds to the external structure at the bottom of the urine receiver and is movably connected with the external structure at the bottom of the urine receiver in a closed manner, a second opening corresponding to the physiological feature of a human body private part is formed in the upper part of the urine receiver, a urine guiding port is formed in the bottom of the urine receiver, a urine guiding pipe is arranged on the urine guiding port, and the urine guiding pipe is positioned in the urine container. With the combination of the human body physical structure, the unisex mobile-free urinal provided by the invention is scientific and reasonable, the body of a user is not required to move, urinating can be achieved easily in a supine position, the unisex mobile-free urinal is widely applicable to people in different ages and sexes, and the user feels more comfortable; due to the design of a split structure, more flexibility and convenience are achieved; due to the adoption of the flange on the urine receiver, the occurrence of frequent urine outflow during urine receiving is thoroughly avoided; and the container is designed to be a volume adjustable structure, and the unisex mobile-free urinal is large in volume, thereby being capable of being shared by husband and wife.
Owner:栾淑珍
Dynamic command capacity allocation across multiple sessions and transports
ActiveUS20060123112A1Reduced session capacityAdjustable capacityDigital computer detailsProgram controlDistributed computing
A method for dynamically allocating a plurality of command processing resources is disclosed. The method generally includes the steps of (A) allocating the command processing resources from a first protocol layer to a first pool of a second protocol layer below the first protocol layer, (B) allocating at least some of the command processing resources from the first pool to a plurality of second pools and (C) sending a particular one of the command processing resources from one of the second pools to the first protocol layer for processing an operation.
Owner:NETWORK APPLIANCE INC
Method for preparing carbon-based Pt alloy catalyst through H2 gas phase thermal reduction
The invention relates to a method for preparing a low-platinum Pt-based alloy catalyst through H2 gas phase thermal reduction. The preparation method comprises the following steps: 1) adding a precipitant or a chelating agent, and chelating and settling a Pt precursor; 2) adding a precipitant or a chelating agent, and chelating and settling non-noble metal alloy components; 3) uniformly mixing thesediments in the steps (1) and (2) and loading the sediments on a carbon carrier; 4) centrifuging, washing and drying the product obtained in the step 3) to obtain a precursor; and 5) carrying out pyrolysis reduction on the precursor in an H2 atmosphere, and controlling the reduction temperature and time to obtain a high-activity platinum alloy catalyst. The catalyst forms a nano polygonal structure and has excellent catalytic activity and stability. The preparation method of the catalyst is simple, has the characteristics of adjustable noble metal loading capacity, high activity and stable performance, and has important application value in the fields of catalytic oxygen reduction reaction and fuel cells.
Owner:TSINGHUA UNIV +1
Electrode sheet for capacitor and its manufacturing method, and electrolytic capacitor
InactiveCN101036207AReduce leakage currentLarge capacityMolten spray coatingElectrolytic capacitor manufacturePorosityCapacitance
Owner:SHOWA DENKO KK
Hand-pushed transmission mechanical vehicle
InactiveCN104163190AIncrease the lengthNot overloadedHand carts with one axisEngineeringMechanical field
Owner:WUXI PRITEN TRANSMISSION MACHINERY
Method for producing hollow structure, plated composite and hollow structure
ActiveUS20190218667A1Smooth dischargeEasy dischargeSemiconductor/solid-state device detailsSemiconductor/solid-state device manufacturingCopper platingHeat sink
A method for producing a hollow structure useful as a base material for a heat sink or the like which increases a heat dissipation property of devices mounted in various kinds of electronic apparatuses, without sacrificing downsizing, thinning, weight reduction, and multifunctionality, and provides a hollow structure. The method including: producing a plated composite by coating a surface of a core made of aluminum to form a copper plating layer; cutting off part of the plated composite to expose cut surfaces of the core; and turning a part corresponding to the core into a hollow part by immersing the plated composite in a sodium solution which dissolves aluminum but does not dissolve copper and selectively dissolving and removing only the aluminum, thereby producing a hollow structure whose skeletal part is composed of all copper plating layers.
Owner:ASAHI DENKA KENKYUSHO
Swirl flocculation device and coal-fired power plant high-salt and high-turbidity waste water treatment system and application thereof
ActiveCN108002500AFast flocculationEasy to separateCombination devicesTreatment involving filtrationFlocculationWater treatment system
The invention provides a swirl flocculation device and a coal-fired power plant high-salt and high-turbidity waste water treatment system and application thereof. The device comprises a box body (1),a swirl coagulation tube (2) and an inner tube (3) are arranged in the middle of the inside of the box body, the swirl coagulation tube is arranged at the bottom of the box body and located in the inner tube, and the swirl coagulation tube extends upwards to reach the top edge of the box body and is not in contact with the top of the box body; the inner tube is arranged at the top of the box bodyand extends downward, and the bottom edge of the inner tube is not in contact with the box body; swirl guiding plates (4) are arranged on the outer wall of the part, extending into the inner tube, ofthe swirl coagulation tube, and the swirl blades (5) are arranged in the swirl coagulation tube; a water inlet pipe (6) is arranged outwards at the bottom of the box body, and the water inlet pipe iscommunicated with the swirl coagulation tube; an overflow groove (8) is formed in the edge of the top of the box body. The system comprises a water softener plant (101), the swirl flocculation device(102), a filter (103), a preconcentrator (104), a preheater (105), a membrane distiller (106) and an evaporation tower (107) which are sequentially connected through pipelines.
Owner:CHINA HUADIAN SCI & TECH INST
Nuclear Power Plant and a Steam Turbine
InactiveUS20080196411A1Easy to startQuickly accept loadingSteam generation heating methodsNuclear energy generationDrive wheelNuclear power
The group of inventions relates to nuclear techniques and to power industry.The nuclear power plant contains a nuclear reactor (1) cooled by liquid metal, for example lead. Heated-up liquid metal is cooling in heat exchanger <<liquid metal-gas>> (3). This heat exchanger is embodied as not-mixing heat exchanger. The pump (2) moves cooled liquid metal through the filters into the reactor (1). The compressor (4) moves gas through heat exchanger <<liquid metal-gas>> (3) into gas turbines (8, 9, 10, 22, 23, 24). After gas turbines this gas vaporizes and overheats the water in heat exchangers <<gas-water>> (5, 6, 7) and moves back to compressor (3). Produced steam moves the steam turbines (12, 13), condenses into the water by means of condenser (15) and circulation pump (16) and then is moved by the pumps (17, 20) back to heat exchangers <<gas-water>> (5, 6, 7). At least one of gas turbines (22, 23, 24) is coupled by shaft with at least one of said pumps (16, 17, 20), and in steam turbines (12, 13) the channels are embodied for the heating medium. Said channels are embodied in the directing device of the steam turbine (12, 13) and / or in driving wheels of the steam turbine (12, 13). Said channels are series connected among them in a direction of a steam course in the turbine (12, 13). The gas after gas turbines (8, 9, 10, 22, 23, 24) is used besides heat exchangers (5, 6, 7) as said heating medium and after that moves into compressor (3). The nitrogen, air, helium, carbon dioxide or their mix are used as said gas.Said group of inventions makes it possible to increase the heat efficiency of nuclear power plant with a reactor cooled by liquid metal at least up to 50% and to preserve high heat efficiency of this plant at frequent multiple reduction of used capacity of this plant, for example at nights.
Owner:KUDRYAVTSEV MIKHAIL YURIEVICH
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