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31results about How to "Technical flexibility" patented technology

The ECG shirt

The electrocardiograph (ECG) Shirt is an extremely elastic non-electric and non-mechanical method that creates a more secure bond to the skin and more accurate and standardized ECG electrode lead placement for men, women, and children. The ECG Shirt reduces unexpected movement or dislocation. Contrasted with much prior art that analyzes errors after the fact the ECG Shirt eliminates the potential for errors to occur. The ECG Shirt is capable of using most ECG devices with different types of electrode lead connectors or pads. The ECG Shirt facilitates not only twelve lead resting ECG testing but also exercise testing, monitoring, fifteen lead, and two different types of eighteen lead ECG testing. The ECG Shirt is a tool for teaching expert ECG electrode lead placement.
Owner:GROSSMAN KURT PAUL

Business intelligence monitoring tool

An improved method and apparatus for auditing database queries, wherein comments are added by a server prior to the server forwarding the queries to the database system. The comments are then used to derive audit information, which is correlated with other audit information in a different server, to produce a more complete audit record.
Owner:TELERAN TECH

Method for recycling and harmless treating of waste electronic glass

The invention relates to a method for recycling and harmless treating of waste electronic glass, and relates to a smelting process utilizing an existing pyrometallurgical lead smelting method to treat various lead-containing glass substances generated after discarding of televisions and computers of which cathode ray tubes are displays. The method provided by the invention is characterized by crushing discarded electronic glass, mixing and proportioning with mineral raw materials, an auxiliary agent and carbon used as a reducing agent from lead smelting process to obtain a mixed material, and spraying the mixed material with air to a flash smelting reaction furnace for flash smelting to obtain crude lead and smelting slag; and remixing the smelting slag with carbon used as a reducing agent in a depletion electric furnace for further reducing to obtain slag with lead content lower than 2%. The method provided by the invention can effectively treat lead-containing dangerous solid wastes, and has the advantages of low treatment cost, high treatment capacity and no generation of secondary pollutants; the raw materials have high adaptability; and the generated smelting slag can be effectively utilized.
Owner:BEIJING GENERAL RES INST OF MINING & METALLURGY

Asphalt temperature performance reinforcing agent, production method and applications thereof

The invention provides an asphalt temperature performance reinforcing agent, a production method and applications thereof. The reinforcing agent is composed of the following components in parts by weight: 20 to 50 parts of recycled waste plastic particles, 5 to 30 parts of inorganic particle master batch, 10 to 40 parts of hard asphalt, 10 to 40 parts of waste tire rubber powder, and other auxiliary agents. The provided reinforcing agent can prominently improve the high-temperature performance of asphalt mixture, while the low-temperature performance of the asphalt mixture is not affected at the same time. The problem that the asphalt road is not stable at a high temperature is solved, the road surface can maintain an excellent performance at a high temperature, and the happening rate of track damages is greatly reduced.
Owner:JIANGSU SOBUTE NEW MATERIALS

Four-layer composite micro-nano fibrous air filtration membrane and application thereof

The invention relates to a four-layer composite micro-nano fibrous air filtration membrane. A four-layer fibrous layer is characterized by comprising a non-woven fabric substrate layer, an electrospunmicron-sized fibrous layer, an electrospun bead nanometer fibrous layer and an electrospun ultrafine nanometer fibrous layer which are arranged from bottom to top. A preparation method for the four-layer composite micro-nano fiber air filtration membrane comprises a step of sequentially depositing three layers of fibrous filtration membranes with different sizes and different morphologies on thesurface of a non-woven fabric substrate by using an electrospinning technique. The preparation method is characterized in that fiber diameters and pore sizes of every fibrous layer gradually decreasefrom bottom to top and are in gradient distribution. At a wind speed of 5 cm / s, the air filtration membrane prepared in the invention has filtration efficiency of 99.9% or more for filtration of sodium chloride particles with particles sizes of 300 nm and has compressive resistance of less than 40 Pa; so the air filtration membrane has good filtering effect and good application prospects.
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI +1

Method for remanufacturing positive electrode material from waste lithium ion battery

The invention discloses a method for remanufacturing a positive electrode material from a waste lithium ion battery. The method comprises the steps of performing pretreatment on the waste lithium ionbattery to obtain positive electrode waste material powder; and performing low-temperature plasma sintering on the positive electrode waste material powder to obtain a repaired and modified positive electrode material. The method is wide in applicable range and flexible in technology; by breaking through limitation of the conventional high-temperature curing method, the positive electrode waste material powder obtained by pretreatment is sintered through the low-temperature plasma, material lattice repair and reconstruction are intensified, and the positive electrode material is obtained, wherein the active material is subjected to metal doping or metal compound coating and modification; and therefore, the electrochemical performance of the re-manufactured positive electrode active material is obviously improved, so that the method has high market prospect.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method for preparing pesticide by using biomass hydrothermal carbonization liquid phase and preparing organic fertilizers by using solid phase

The invention belongs to the technical field of biomass resource utilization, and discloses a method for preparing pesticide by using biomass hydrothermal carbonization liquid phase and preparing organic fertilizers by using solid phase. The method comprises the following steps: uniformly mixing biomass raw materials with water to obtain a biomass aqueous solution; then adding the biomass aqueous solution in a high-pressure reactor; replacing air in the reactor by using inert gas or hydrogen; heating to the temperature of 200-300 DEG C; carrying out constant-temperature hydrothermal carbonization reaction under the condition of stirring; filtering or centrifugally separating a reaction product; extracting the liquid phase with ethyl acetate and then preparing the pesticide; and drying the solid phase and then preparing the organic fertilizers. Compared with the traditional method for preparing pesticide and organic fertilizers by using biological oil water-phase component sugar and sugar derivatives, the method has the advantages of low energy consumption, mild reaction conditions, simple technological process, easiness in separation of the reaction products, environmental friendliness and the like.
Owner:SOUTH CHINA UNIV OF TECH

A system and method for realizing the multi-homing feature of stream control transmission protocol

InactiveCN101060469AImprove networking capabilitiesTechnical flexibilityData switching networksUpgradeReal-time computing
The related implementation method for SCTP multi-attributive feature comprises: A1. a centralized transmission assembly and SCTP assembly build respectively a transmission and distribution table; A2. the distribution engine module of SCTP sends data from SCTP communication module to the transmission engine module through a transmission interface; and A3. the latter sends data to the relative IP interface for outer communication. This invention improves system networking capacity, has well flexibility, and upgrades conveniently with low cost.
Owner:HUAWEI TECH CO LTD

Method for preparing diosgenin from B acid DES (deep eutectic solvent) hydrolysis

The invention belongs to the technical field of plant ingredient extraction, and discloses a method for preparing diosgenin from B acid DES (deep eutectic solvent) hydrolysis. Choline chloride and B acid are heated to a molten state so as to obtain a DES; dioscorea zingiberensis rhizome raw material powder, the DES and petroleum ether are added into a reactor; the temperature is raised to 100 to 130 DEG C; stirring and hydrolysis reaction are preformed; reaction liquid is subjected to filtering or centrifugal separation; a liquid petroleum ether phase is taken; petroleum ether recovered through evaporation; the diosgenin in the rest solid phase is extracted by using water saturation normal butanol solution; the normal butanol and the water are recovered through evaporation; the diosgenin is obtained. The characteristic that the B acid DES and the diosgenin can form strong hydrogen bonds is utilized, so that the DES can realize the selective extraction of the diosgenin from the raw materials for hydrolysis. The method has the advantages that the reaction selectivity is good; the pollution is low; the reaction conditions are mild; the problem of high pollution caused by simultaneoushydrolysis of cellulose and starch in the raw materials into sugar in a conventional hydrolysis process can be solved.
Owner:SOUTH CHINA UNIV OF TECH

Solid fuel prepared by hydrothermal carbonization of aqueous phase component of biological oil as well as method thereof

ActiveCN103540379ALow toxicity of reaction raw materials and processSimple processBiofuelsSolid fuelsChemistryHydrothermal carbonization
The invention relates to a solid fuel prepared by hydrothermal carbonization of an aqueous phase component of biological oil as well as a method thereof. The method comprises the following steps: (1) preparing the aqueous phase component of biological oil; (2) placing the aqueous phase component of biological oil in a high pressure reaction kettle, fastening a kettle cover, and replacing air in the kettle by nitrogen, hydrogen or inert gases; (3) heating to required reaction temperature, stirring, carrying out hydrothermal carbonization at constant temperature for over 2 hours, wherein the hydrothermal carbonization temperature is 100-300 DEG C; and (4) filtering and separating products after reaction, and drying to obtain the solid fuel. Compared with the conventional method for preparing fuels by saccharide and saccharide derivatives of the aqueous phase component of the biological oil, the method provided by the invention has the advantages of low energy consumption, mild reaction condition, simple technical process, easiness in separating reaction products, environment friendliness and the like.
Owner:SOUTH CHINA UNIV OF TECH

Pervious concrete post-grouting foundation reinforcing method, transition pile and composite pile forming system

The invention discloses a pervious concrete post-grouting foundation reinforcing method. The pervious concrete post-grouting foundation reinforcing method comprises the steps of forming a hole by a drilling machine, then inserting a perforated pipe and pouring a pervious concrete transition pile; then consolidating and draining a foundation; and pouring cement slurry after foundation soil meets the requirements of consolidation and drainage. The invention further discloses a transition pile used for reinforcing the pervious concrete post-grouting foundation and the transition pile comprises the perforated pipe at the inner layer and a pervious concrete layer fixed at the outer side. The invention further discloses a composite pile forming system. The composite pile forming system comprisesthe above-mentioned transition pile and further comprises a drainage connecting pipe, water pumping equipment, a grouting connecting pipe and grouting equipment. By means of the method, the defectivefoundation can be sufficiently improved and the bearing capacity can be greatly improved; moreover, the consolidation speed, effect and the like of the foundation soil can be effectively improved.
Owner:中南航空港建设公司 +1

Method for smelting of ore from Carlin-type gold deposit

The invention discloses a method for smelting of ore from a Carlin-type gold deposit, and relates to a method for smelting extraction of gold from a Carlin-type gold deposit. The method is characterized in that during smelting, ore from a Carlin-type gold deposit is added into a lead smelting raw material for smelting to form crude lead rich in gold and silver; and gold and silver are separated and recovered from the crude lead. The method for smelting of ore from a Carlin-type gold deposit comprises the following steps of mixing ore from a Carlin-type gold deposit and one or more of oxygen-rich lead flash smelting raw materials such as lead concentrate, residues from wet zinc smelting, lead-containing residues from wet copper smelting or lead precious metal system residues, and carrying out self-heating smelting oxidation and reduction treatment on the mixture to obtain waste residues and crude lead rich in gold and silver, wherein the waste residues are utilized for manufacture of cement and recovery rates of gold and silver are greater than 99.5%.
Owner:BEIJING GENERAL RES INST OF MINING & METALLURGY

Non-noxious treatment method for waste electronic lead-containing glass

The invention provides a non-noxious treatment method for waste electronic lead-containing glass. The non-noxious treatment method comprises the following process steps: respectively crushing the waste electronic lead-containing glass and anthracite to 0.074-0.5mm, uniformly mixing the waste electronic lead-containing glass and the anthracite to obtain a material mixture, and adding the material mixture into molten low-lead slag melt; and smelting the material mixture for 0.5-1.0 hour at a temperature of 1200-1250 DEG C, thereby obtaining crude lead and reducing slag. The method disclosed by the invention is adopted to treat the lead-containing glass, so that the purity of the crude read is higher than 98%, the lead content of the reducing slag is lower than 2%, and the recovery rate of the lead is higher than 90%. The non-noxious treatment method has the characteristics of being flexible in technology and simple in process, and can sufficiently utilize sensible heat of the molten low-lead slag to realize effective utilization of heat energy while resources are saved; and the non-noxious treatment method is relatively low in industrial cost, and beneficial for enterprises to apply the technology to a simultaneous treatment process of the waste electronic lead-containing glass and the waste lead slag.
Owner:NORTHEASTERN UNIV

Paired sgRNA for gene editing and application thereof

The invention discloses a paired sgRNA for gene editing and an application thereof. A plurality of sgRNAs are designed according to the specific editing requirements of a target gene or a target genomic site, and two sgRNAs with specific spacing and corresponding PAM specific position combinations are selected as paired sgRNAs. The paired Cas9-sgRNA of the invention can improve gene editing efficiency and precision, and can be used for quantitative analysis of NHEJ in cells and animals, which includes total NHEJ efficiency (ie, total editing efficiency), frequency and proportion of precise NHEJ and mutant NHEJ, addition and deletion direction, length and frequency of a mutant NHEJ interface, and the availability of micro-homologous sequences of the mutant NHEJ interface. The technology ismore flexible, simple, and fast, the paired sgRNA can be easily transplanted into various cells and tissues, and the accuracy is not affected.
Owner:ZHEJIANG UNIV

Servo control practical training system and method

The invention discloses a servo control practical training system and a practical training method, and relates to the technical field of servo control, aiming at solving the problems of the prior art that functions are simple and the requirements of servo control practical training cannot be satisfied. The system comprises a mechanical device and an electrical control device; the mechanical device comprises a workbench, a first profile bracket, a second profile bracket, a first servo motor, a second servo motor, a transverse guide rail, a longitudinal guide rail, a coder, an AC motor, a probe and a disc; the electrical control system comprises a CPU, a PLC, a touch screen, a motion control module and a frequency converter; the touch screen is connected to the PLC; the PLC, which is controlled under a CC-Link bus mode, is connected to the CPU; the CPU is capable of controlling the frequency converter in an RS-485 communication mode; the frequency converter is connected to the AC motor; the PLC is connected to the motion control module; the motion control module is connected to a first servo amplifier and a second servo amplifier; and the motion control module is additionally connected to the coder.
Owner:LIAONING JIDIAN POLYTECHNIC

Desalinated soy sauce residues, and method for removing salinity from soy sauce residues and recovering protein

The invention discloses desalinated soy sauce residues, and a method for removing salinity from soy sauce residues and recovering protein. The method for removing salinity from soy sauce residues andrecovering protein comprises the following steps of (1) adding the soy sauce residues to a diluting compartment of an electrodialyzer, adjusting pH to 4-6, adding water to a concentrating compartmentof the electrodialyzer, and adding a sodium sulphate solution to an electrode compartment of the electrodialyzer; and (2) starting the electrodialyzer for desalinating, wherein the desalinating voltage is 7-11V, the desalinating circulation flow rate is 2.1-3.5cm / s, and the desalinating time is 10-50min, after desalinating is completed, obtaining precipitate in the diluting compartment namely recovered protein, obtaining surplus desalinated soy sauce residues, and performing rotary evaporation on the solution in the concentrating compartment so as to obtain removed salt. Compared with a traditional soy sauce residue desalinating technology, the method has the advantages of being low in energy consumption, mild in reaction condition, simple in technology process, environmentally-friendly and the like, desalinating rate is increased by 50% than that by a traditional water-washing desalinating method, and the protein recovering rate is increased by 20%.
Owner:SOUTH CHINA UNIV OF TECH

Suction disc vacuum pumping method for smoothing interlining wall, container wall

A suction cup evacuating method for smooth sandwich walls and container walls belongs to the scientific field of vacuum. The aim for studying the method is to overcome the complexity measure and shortcoming of existing evacuating technique with detachable evacuating device. The invention combines conventional hole drilling method for smooth sandwich walls and container walls, a trumpet suction cap evacuating technique specialized for smooth wall surfaces and a technique for manufacturing sealing plugs with good compressed sealing property. The invention is characterized by combining a trumpet suction cap evacuating technique specialized for smooth wall surfaces with a technique for producing sealing plugs of aperture of the evacuating device, and an one-pass method of producing evacuating device. Compared with prior art, realized suction cup evacuating method for smooth sandwich walls and container walls 1 can resolve the technical problem of evacuation tail pipe left by welding seal, 2 can develop more practical vacuum facilities based on the convenient and detachable evacuation method, 3 has the advantages of flexible technique and relatively low cost.
Owner:孙正维

A kind of method of preparing diosgenin through the hydrolysis of b acid des

The invention belongs to the technical field of plant ingredient extraction, and discloses a method for preparing diosgenin from B acid DES (deep eutectic solvent) hydrolysis. Choline chloride and B acid are heated to a molten state so as to obtain a DES; dioscorea zingiberensis rhizome raw material powder, the DES and petroleum ether are added into a reactor; the temperature is raised to 100 to 130 DEG C; stirring and hydrolysis reaction are preformed; reaction liquid is subjected to filtering or centrifugal separation; a liquid petroleum ether phase is taken; petroleum ether recovered through evaporation; the diosgenin in the rest solid phase is extracted by using water saturation normal butanol solution; the normal butanol and the water are recovered through evaporation; the diosgenin is obtained. The characteristic that the B acid DES and the diosgenin can form strong hydrogen bonds is utilized, so that the DES can realize the selective extraction of the diosgenin from the raw materials for hydrolysis. The method has the advantages that the reaction selectivity is good; the pollution is low; the reaction conditions are mild; the problem of high pollution caused by simultaneoushydrolysis of cellulose and starch in the raw materials into sugar in a conventional hydrolysis process can be solved.
Owner:SOUTH CHINA UNIV OF TECH

A harmless treatment method for waste electronic lead-containing glass

The invention provides a non-noxious treatment method for waste electronic lead-containing glass. The non-noxious treatment method comprises the following process steps: respectively crushing the waste electronic lead-containing glass and anthracite to 0.074-0.5mm, uniformly mixing the waste electronic lead-containing glass and the anthracite to obtain a material mixture, and adding the material mixture into molten low-lead slag melt; and smelting the material mixture for 0.5-1.0 hour at a temperature of 1200-1250 DEG C, thereby obtaining crude lead and reducing slag. The method disclosed by the invention is adopted to treat the lead-containing glass, so that the purity of the crude read is higher than 98%, the lead content of the reducing slag is lower than 2%, and the recovery rate of the lead is higher than 90%. The non-noxious treatment method has the characteristics of being flexible in technology and simple in process, and can sufficiently utilize sensible heat of the molten low-lead slag to realize effective utilization of heat energy while resources are saved; and the non-noxious treatment method is relatively low in industrial cost, and beneficial for enterprises to apply the technology to a simultaneous treatment process of the waste electronic lead-containing glass and the waste lead slag.
Owner:NORTHEASTERN UNIV LIAONING

Method for preparing guaiacol products by steam-assisted fixed bed pyrolysis of lignin

The invention discloses a method for preparing guaiacol products by steam-assisted fixed bed pyrolysis of lignin, and belongs to the technical field of biomass resource utilization. The method comprises the following steps: pyrolyzing lignin in the fixed bed reactor to obtain a pyrolysis product; continuously removing the pyrolysis product by using saturated steam as an extraction solvent to obtain a guaiacol product; wherein the pyrolysis temperature ranges from 220 DEG C to 400 DEG C, the saturated steam temperature ranges from 150 DEG C to 300 DEG C, the saturated steam flow ranges from 2.5g / min to 12.5 g / min, and the reaction time ranges from 0.5 h to 2 h. According to the method, bond breaking of oxygen-containing ether bonds of lignin components is achieved through pyrolysis, continuous removal of pyrolysis products is achieved through saturated steam extraction, the yield of liquefied products is increased, and guaiacol products are selectively prepared. The obtained liquefiedproduct is high in purity, the process is simple, and industrial popularization is easy to achieve.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

Modular Fully Rugged Computer

The invention provides a technical scheme of a modular fully reinforced computer, including a main chassis, a core module, a power supply module, a battery module and a functional module. The main chassis is composed of a chassis shell, a main chassis communication backplane and a chassis cover , the upper part of the chassis shell is provided with a composite interface socket, and the chassis shell is provided with module slots, the number of the module slots is greater than or equal to 2, the shape and structure of the module slots are the same, each module slot Each is provided with a composite interface socket; the shapes of each module are the same and match the shape of the module slot, or the shape of each module is the shape matched by the combination of N module slots, and N is a natural number greater than or equal to 2 Each module is provided with a composite interface plug, and the corresponding module is connected to the main chassis through the cooperation of the composite interface plug and the composite interface socket. This solution has high degree of modularization, good general performance, multi-layer comprehensive reinforcement, strong survivability, and simple repair.
Owner:JINAN TENGYUE ELECTRONICS

Clay pre-dispersed compound flame retardant filler and preparation method

The invention discloses a preparation method of a lithium battery fire-extinguishment filling material additive. The preparation method mainly comprises the following steps: pre-treating a bromine series flame retardant, treating clay and preparing a flame retardant; and testing a compound flame-retarding material to obtain a needed material. A bromine series flame retardant molecule has a mutualeffect with the surface of a silicate of the clay, so that the bromine series flame retardant molecule is relatively easy to absorb and disperse on a clay sheet layer, which is peeled off, and the hydrophobic bromine series flame retardant molecule enters a clay intercalation layer to form a nano compound flame retardant based on the clay. According to the preparation method, a melting method hascharacteristics of high efficiency, flexibility, developed technology and the like, so that a result has an important guide effect on the industrial production of clay compound flame retardants.
Owner:浙江蓝盾电工新材料科技有限公司

Method for in-situ preparation of biodiesel from Jiangxi gardenia as raw material in deep eutectic solvent/n-hexane system through ultrasonic assistance

The invention provides a method for in-situ preparation of biodiesel in a deep eutectic solvent / n-hexane system by using Jiangxi gardenia as a raw material through ultrasonic assistance. In the technical scheme, the deep eutectic solvent is prepared by blending and heating tetrabutyl ammonium chloride and oxalic acid, the tetrabutyl ammonium chloride serving as quaternary ammonium salt has phase transfer capacity, and the structure and polarity of the tetrabutyl ammonium chloride are similar to those of raw material grease, so that the grease can be easily extracted from the raw material; and oxalic acid plays a role of an acid catalyst to promote the transesterification. In the whole reaction process, the deep eutectic solvent has the effects of an extracting agent and a catalyst, and the step of firstly extracting and then catalyzing in the traditional process is omitted. The biodiesel production process provided by the invention has the advantages of easiness in product separation, simple process, high yield, lower cost, environmental friendliness, easiness in industrial popularization and the like. In addition, the rich and cheap Jiangxi gardenia raw material is fully utilized.
Owner:JIUJIANG UNIVERSITY
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