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90results about How to "The recovery method is simple" patented technology

Ag/TiO2/graphene nanometer composite photocatalyst and preparation method thereof

The invention discloses an Ag / TiO2 / graphene nanometer composite photocatalyst and a preparation method thereof, belonging to the field of new materials. The Ag / TiO2 / graphene nanometer composite photocatalyst is prepared by assembling metal silver, nanometer titanium dioxide (P25) powder onto a two-dimensional lamellate graphene carrier material by using a photocatalytic oxidation-reduction method, using the two-dimensional lamellate graphene as the carrier material, the silver nitrate as the silver source and the nanometer titanium dioxide as the photocatalysis material, initiating the nanometer titanium dioxide to generate photoproduction electron and photoproduction hole by stimulating sunlight, capturing the photoproduction hole by a sacrifice agent, and restoring the silver ion and the graphite oxide to be metal Ag and graphene by the photoproduction electron. The invention has simple preparation method and low cost in reagent, is beneficial to large-scale preparation, and provides an environment-friendly method for preparing graphene load composite photocatalyst through the restoration of the graphite oxide.
Owner:HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY

Graphene load tungsten trioxide (WO3) nanowire composite material and preparation method thereof

The invention discloses a graphene load tungsten trioxide (WO3) nanowire composite material and a preparation method thereof, which belong to the field of new materials. The nano composite material has a one-dimensional composite structure and a two-dimensional nano composite structure, the diameter of a WO3 nanowire is 10-30 nanometers, the length of the WO3 nanowire is 50-600 nanometers, and the WO3 nanowire penetrates through or is distributed on the inner layer or the surface of a layer-shaped grapheme main material. The preparation method comprises utilizing a two-dimensional grapheme as an auxiliary material and sodium tungstate as a tungsten source, generating the WO3 nanowire through a hydrothermal synthesis method, then mixing the WO3 nanowire with graphite oxide dispersing solution, and then obtaining the graphene load WO3 nanowire composite material by means of photocatalytic reduction. The preparation process is simple, reagents are cheap, large-scale preparation is facilitated, and simultaneously an environment-friendly preparation method is provided for reduction of graphite oxide and formation of the nano composite material.
Owner:HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY

Recycling method for high-salinity wastewater containing sodium chloride and sodium sulfate

The invention discloses a recycling method for high-salinity wastewater containing sodium chloride and sodium sulfate and belongs to the field of wastewater treatment. The method comprises: filtering wastewater through a nanofiltration membrane; performing evaporative crystallization on filtrate through the nanofiltration membrane to obtain sodium chloride and filtered mother liquor; performing evaporative crystallization on retained liquor which does not pass through the nanofiltration membrane to obtain sodium sulfate and retained mother liquor; mixing the filtered mother liquor with the retained mother liquor to obtain a mixture and adding fluosilicic acid into the mixture; and stirring sufficiently the mixture to obtain sodium fluosilicate by filtering. Filtered acid water is used in pH value adjustment of a system before biochemical treatment.
Owner:SHIJIAZHUANG GONGDA CHEM EQUIP

Method for recycling high-salt waste water containing sodium chloride and sodium sulfate

The invention discloses a method for recycling high-salt waste water containing sodium chloride and sodium sulfate, and belongs to the field of industrial waste water treatment. The method comprises the steps of filtering by a nanofiltration membrane, evaporating and crystallizing filtrate penetrating through the nanofiltration membrane to obtain sodium chloride, evaporating and crystallizing trapped fluid which cannot penetrate through the nanofiltration membrane to obtain sodium sulfate, returning a primary mother solution to the system, and mixing the primary mother solution with raw materials to be continuously recycled. By adopting the method, sodium sulfate and sodium chloride in the high-salt waste water can be effectively recycled, a purpose of treating the high-salt waste water can be realized, and the current environmental-protection demand can be satisfied, waste can be converted into treasure, the recycling of salts can be realized, and the benefit of factories can be increased.
Owner:SHIJIAZHUANG GONGDA CHEM EQUIP

Method for preparing graphene by low-temperature chemical reduction method

The invention discloses a method for preparing graphene by a low-temperature chemical reduction method, which belongs to the technical field of chemical composition of graphene. In the method, graphene oxide prepared by chemical oxidation is used as a raw material. The method comprises the reduction reaction step of reducing the graphene oxide into graphene; in the reduction reaction step, aluminum iodide is used as a reducer; the reduction of the graphene oxide is realized by controlling the concentration of the reducer and a solvent type at 60 DEG C to 180 DEG C; oxygen-containing functional groups (epoxy group, hydroxyl group, carboxyl group and carbonyl group) on the graphene oxide are removed; the electric conductivity of the graphene is recovered more thoroughly; and the graphene isprepared. The method provided by the invention is a method for preparing the graphene by a low-temperature chemical method, which is suitable for large-scale industrial production. The method has theadvantages of low reduction temperature, mild and controllable reaction, more thorough reduction, environmental-friendly performance, suitability to industrial production, etc.
Owner:TSINGHUA UNIV

pH sensor based on reduced graphene oxide (RGO) and pH value detection method using same

The invention discloses a pH sensor based on reduced graphene oxide (RGO) and a manufacturing method thereof, and a pH value detection method using the sensor. The manufacturing method of the sensor comprises the following steps: directly synthesizing a graphene oxide film from a graphene oxide (GO) sheet, coating a silver (Ag) or gold (Au) layer on a silicon dioxide (SiO2) / silicon (Si) substrate by vacuum coating to obtain electrodes, transferring the previously synthesized graphene oxide film between the electrodes, and naturally drying in air at room temperature; putting the prepared sample into a reaction kettle, evacuating air with nitrogen, and reducing by heat treatment; and making a trench along the edge of the reduced graphene oxide film with PMMA (polymethyl methacrylate) or any other insulating polymer to constitute a complete device for detecting the pH value variations.
Owner:SOUTHEAST UNIV

Process for preparing graphene by cryochemical method

The invention discloses a process for preparing graphene by a cryochemical method, belonging to the technical field of chemical synthesis of graphene. The process uses graphene oxide prepared by chemical oxidation as a raw material, and comprises the step of reducing reaction in which graphene oxide is reduced into graphene. The reducing reaction step implements reduction of the graphene oxide at80-150 DEG C by using sodium borohydride as a reducer by the aid of a catalyst, oxygen-containing functional groups (epoxy group, hydroxy group, carboxy group and carbonyl group) on the graphene oxide are removed, and the electric conductivity of the graphene is thoroughly recovered, thereby preparing the graphene. The process disclosed by the invention is suitable for large-scale industrial production. The process has the advantages of low reduction temperature, mild and controllable reaction, thorough reduction, environment friendliness and the like, and is suitable for industrial production.
Owner:TSINGHUA UNIV

Reinforcement mode based high-performance fiber reinforced resin based composite material recovery method

The invention discloses a reinforcement mode based high-performance fiber reinforced resin based composite material recovery method. The method is characterized in that the reinforcement mode comprises reinforcements before and in a supercritical reaction. The method which adopting the reinforcement mode greatly reduces the energy consumption in the reaction process, improves the recovery efficiency, and reduces the recovery treatment cost of a high-performance fiber reinforced resin based composite material; the decomposition rate of a resin matrix is greater than 95%, and the decomposed resin matrix can be reused as chemical engineering raw material; and the loss of the mechanical performances of high-performance fibers recovered in the invention is less than 5%, there is almost no residual on the surface, the recovered high-performance fibers can be reused for producing the composite material, and the resource properties are high.
Owner:HEFEI UNIV OF TECH

Preparation method of recyclable cellulose paper base nano-silver catalyst materials and application of materials

The invention belongs to the technical field of nano-materials, and relates to a preparation method of recyclable supported nano-silver catalyst materials and an application of the materials, in particular to a silver nano-catalyst preparation method based on surface-functionalization cellulose paper base and application of the preparation method to circular catalysis and transformation of environmental pollutants. The preparation method of the recyclable cellulose paper base nano-silver catalyst materials includes the steps: taking cellulose paper base materials as a support; performing amino modification on support surfaces by the aid of silane coupling agents; enabling amino of the modified support surfaces and metal precursor ions to chelate; adding reducing agents to reduce to form the cellulose paper base nano-silver catalyst materials. The prepared cellulose paper base nano-silver catalyst materials serve as a catalyst to reduce 4-aminophenol by the aid of 4-nitrophenol, are high in catalytic activity and good in reusable performance and still keep higher catalytic activity when continually and circularly being used by 20 times or more, support stability and silver nano-stability are high, and catalysts are easily recycled.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Java card system rubbish recovering method

The invention relates to Java card system rubbish recovery method comprising the following steps: 1) invoking rubbish reclamation realization function by Java card system,2) initializing the rubbish reclamation realization function in place mat zone, 3) traversing and marking objects in the bitmap by the trace gatherer, 4) clearing the objects corresponded by initialized value's bite in bitmap zone. The Java card system rubbish recovery method efficiently cleans up the space occupied by the Java card system (that is the objects which can not arrive in objects ergodic process) to make more reasonably utilize the limit memory space and to provide more sufficient space for download of application programs.
Owner:EASTCOMPEACE TECH

Method for synchronously reducing and modifying graphene oxide

The invention discloses a method for synchronously reducing and modifying graphene oxide, and particularly relates to a method for preparing graphene containing a large number of long carbon chains on the surface as well as polymerizable carbon-carbon double bonds and showing good dispersibility in an organic solvent through chemical reduction by taking the extraction liquid urushiol of the Chinese lacquer tree or the extraction liquid cardanol of cashew nut shell as a reducing agent and a modifying agent without adding any stabilizer or dispersant, which provides convenience to the follow-up preparation of a graphene-based polymer composite. The method disclosed by the invention is green and environment-friendly, simple in process, low in production cost and easy to popularize and use; the reaction process is easy to control; and particularly, the surface-modified unsaturated urushiol or cardanol with a long side carbon chain can be crosslinked or blended with most polymers, thereby being favorable for applying the modified graphene to the field of new materials such as high-molecular composites.
Owner:FUJIAN NORMAL UNIV

Eluting agent for heavy metal contaminated soil and eluting and recycling methods thereof

The invention relates to an eluting agent for heavy metal contaminated soil and eluting and recycling methods thereof. The eluting agent is a mixed water solution of organic acid and biosurfactant alkyl glycoside. The concentration of the organic acid in the mixed water solution is 0.05-0.1 mol / L, and the concentration of alkyl glycoside is 0.2-8%. The raw materials used by the eluting agent are low in price and environmentally friendly; the eluting method is simple and easy to carry out, eluted soil can be directly backfilled, the eluting agent can be recycled multiple times, the recycling method is simple and easy to carry out, and the application prospect in restoration of the heavy metal contaminated soil is broad.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Double aqueous phase solid-liquid separation method for yeast origin recombinant protein fermentation liquor

The invention belongs to the technical field of bioengineering and relates to a solid-liquid separation method of yeast-derived recombinant protein fermentation liquor. The solid-liquid separation method is characterized in that the yeast-derived recombinant protein fermentation liquor is added with soluble inorganic salt and a hydrophilic organic solvent and fully stirred, the pH value of a system is regulated by regulating the proportion of the salt, the hydrophilic organic solvent and the fermentation liquor, the operation temperature is controlled to form aqueous a two-phase, an upper phase is an extract phase rich in the recombinant protein, a lower phase is a raffinate phase containing thallus; and the recombinant protein, the organic solvent in the extract phase and the inorganic salt in the raffinate phase are respectively separated and recovered. The solid-liquid separation method solves problems of hard thallus removal, high cost and the like in the existing technology for producing the recombinant protein by a fermentation method, is characterized by good separation effect, short separation time, low cost and being easily enlarged by industrialization, and is the solid-liquid separation method of the yeast-derived recombinant protein fermentation liquor with industrial application prospect.
Owner:DALIAN UNIV OF TECH +1

Automatic method for recovering blurred digital image caused by movement

An automatic restoring method of motion fuzzy digital image includes reading in image file and scanning full amplitude of it, confirming picture element with the most sharp character and scanning periphery of said picture element horizontally and longitudinally to confirm its grey scale graded area and comparing it , calculating rotation angle and moving distance of these picture elements, carrying out weighted average accumulation of picture element grade for picture element, generating restored image by rotating and moving picture element according to result of weighted average accumulation.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Recovery method of N-methylmorpholine oxide solvent in process of generating regenerated protein fibre by solvent method

The invention relates to a recovery method of an N-methylmorpholine oxide (NMMO) solvent in a process of generating regenerated protein fibre by a solvent method in a spinning technology. The technical scheme of the invention is designed as follows: NMMO aqueous solution with the mass concentration of 50% is taken as a coagulating bath of the regenerated protein fibre; the circulation of the coagulating bath is optimally controlled so that the mass concentration of the coagulating bath of the NMMO aqueous solution in a coagulating bath-loading container is controlled to be 50%; and multiple impurities in recovery liquid, namely a coagulating bath solution, are removed through rough filtration, microporous membrane microfiltration, anion exchange resin treatment, cation exchange resin treatment and hydrogen peroxide oxidization, thereby achieving the recovery of the NMMO solvent.
Owner:INST OF CHEM CHINESE ACAD OF SCI

C2 axisymmetric chiral bisoxazoline ligand compound containing imidazole salt ion pair group, and preparation and application thereof

The invention relates to a C2 axisymmetric chiral bisoxazoline ligand compound containing an imidazole salt ion pair group, and preparation and application thereof. The structural general formula of the compound is disclosed in the specification. The process of the preparation method of the compound is disclosed in the specification. The compound can be made into a copper, zinc, magnesium, ferrum or nickel complex catalyst, and used for catalyzing asymmetric Diels-Alder reaction and asymmetric Henry reaction. The compound is easy to prepare, has favorable catalytic performance and recovery performance, and can react with metals to form a complex chiral catalyst; and the catalyst has high activity and selectivity, and the activity and selectivity do not degrade after the catalyst is recovered fifteen times.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1

Method for recovering trifluoromethanesulfonic acid in wastewater

The invention discloses a method for recovering trifluoromethanesulfonic acid in wastewater, which comprises the following steps: adding inorganic alkali into trifluoromethanesulfonic acid-containing wastewater and reacting; then evaporating to dryness, adding ethanol and reflowing, filtrating, cooling, standing and separating out trifluoromethanesulfonic acid inorganic salt, filtrating, drying; then adding concentrated sulphuric acid into the trifluoromethanesulfonic acid inorganic salt and dissolving; and finally reducing pressure and recovering trifluoromethanesulfonic acid, wherein the trifluoromethanesulfonic acid in the wastewater exists in the form of free state or organic alkali salt. The trifluoromethanesulfonic acid recovered by the method has high purity and high productivity, and the recovery method is simple and convenient, and is suitable for large-scale industrial application; and the method provided by the invention is safe, and provides a beneficial solution method for reducing cost and environment pollution as much as possible.
Owner:GUANGZHOU WISDOM BIO TECH

Method for recycling sodium molybdate solution from molybdenum contained silica slag

The invention belongs to a method for recycling a sodium molybdate solution from purified molybdenum contained silica slag in the molybdenum smelting process, which comprises the steps of mixing and pulping the molybdenum contained silica slag, water and phosphoric acid, undergoing boiling reaction under the condition of controlling the pH value of pulp; and then carrying out solid-liquid separation and cleaning to obtain the sodium molybdate solution. In the invention, only the phosphoric acid is used as a disintegrant of insoluble molybdate, and the reaction is conducted at boiling temperature and normal pressure, thus more than 95% of molybdenum can be recycled from the slag in a form of sodium molybdate solution. The invention has the characteristics of simple recycling method, high efficiency, no waste water exhaust, low recycling cost and the like.
Owner:ZIGONG CEMENTED CARBIDE CORP

Graphene oxide ink as well as preparation method and application thereof

The invention discloses graphene oxide ink as well as a preparation method and application thereof. The graphene oxide ink is prepared from graphene oxide, surfactant and solvent as raw materials, and counted by mass fraction, the graphene oxide accounts for 0.1%-0.5%, the surfactant accounts for 0.05%-0.5% and the rest is solvent. The preparation method comprises steps of dispersing the graphene oxide in the solvent, adding the surfactant to obtain a mixed solution, and carrying out filtering with a micro-filtration membrane to obtain the graphene oxide ink. The graphene oxide ink can be applied to an inkjet printer, and particularly can be used for preparing a graphene flexible circuit through an inkjet printer. The graphene oxide ink and the preparation method thereof disclosed by the invention have the advantages of greenness, environment protection, low cost, simple preparation and the like, and the graphene oxide ink applied to a common home inkjet printer can meet the market requirement.
Owner:NAT UNIV OF DEFENSE TECH

Method for synthesizing black nightshade aldehyde

The present invention discloses one simple process of synthesizing hydratropic aldehyde. The material 2-(alpha-phenyl ethyl) benzimidazole salt, 2-(alpha-phenyl ethyl) benzoxazine salt, 2-(alpha-phenyl ethyl) benzthiazole salt, 2-(alpha-phenyl ethyl) imidazoline salt, 2-(alpha-phenyl ethyl) oxazoline salt, or 2-(alpha-phenyl ethyl) thiazoline salt is produced into hydratropic aldehyde through sodium-alcohol reduction, acid hydrolysis and extraction.
Owner:陕西高安绿能生物化工有限公司

Method for recovering cefprozil from cefprozil crystallization mother liquor

The invention discloses a method for recovering cefprozil from cefprozil crystallization mother liquor. The method is characterized in that the absorption, desorption and crystallization treatment is performed on the cooled cefprozil crystallization mother liquor by adopting macro-porous resin, and the purified cefprozil is recovered. The method comprises the following steps: by utilizing the macro-porous resin, in combination with the cooperation of the adsorption conditions of specific pH, temperature and flow rate and the desorption conditions of certain pH, temperature and flow rate of a specific analytical solution, effectively absorbing and efficiently desorbing the cefprozil remaining in the efprozil crystallization mother liquor through the macro-porous resin and recovering; finally de-coloring, crystallizing, filtering and drying the analytical solution to obtain a high-purity cefprozil product conforming to qualified product standard requirements. The method disclosed by the invention is high in recovery rate, simple and convenient to cooperate, low in cost, green and safe; and the residue of the cefprozil in the cefprozil crystallization mother liquor after recovery treatment is less than or equal to 1 mg / ml, so that the COD value of wastewater can be effectively reduced, and the environmental protection pressure and the wastewater treatment cost are reduced, and therefore, the economic and social benefits are significant.
Owner:TIANJUSHI ENG TECH GROUP

Rotary coded aperture imaging system based depth estimation method

The invention belongs to the technical field of computer vision. A rotary coded aperture mode is provided, so that obtained depth information is accurate and high in precision, and full-focus restored image quality is improved; and meanwhile, an imaging system is convenient in usage mode and high in stability. For achieving the purpose, the technical scheme adopted by the invention is that a rotary coded aperture imaging system based depth estimation method comprises the following steps: proposing a performance evaluation standard of the rotary coded aperture imaging system; optimizing a rotary coded aperture by using a genetic algorithm and a coordinate descent method according to the evaluation standard; and performing depth estimation and full-focus image restoration operations by virtue of the optimized rotary coded aperture. The method is mainly applied to the image processing.
Owner:TIANJIN UNIV

Method for preparing graphene film through reduction of ferrous iodide acid solution

The invention discloses a method for preparing a graphene film through reduction of a ferrous iodide acid solution, belonging to the technical field of chemical synthesis of graphene. A graphene oxide prepared through chemical oxidation is taken as a raw material, and the method comprises a reduction reaction step of reducing the graphene oxide into graphene, wherein the ferrous iodide solution is taken as a reducing agent in the reduction reaction step, rapid reduction of the graphene oxide is realized by controlling the solution concentration, reduction time, reduction temperature, types and pH values of solvents and types of inorganic acids used for pH regulation, oxygen-containing functional groups such as epoxy group, hydroxyl, carboxyl and carbonyl on the graphene oxide are removed, the conductivity of the graphene is completely restored, and the graphene film is prepared. The method is a method for preparing graphene through a low-temperature chemical method suitable for large-scale industrial production. The method has the advantages of low reduction temperature, mild and controllable reactions, complete reduction, environment friendliness and suitableness for industrial production.
Owner:SICHUAN INST OF MATERIALS & TECH

Temperature-sensitive gel type heavy metal curing agent, heavy metal contaminated soil curing and repairing method and curing agent recycling method

ActiveCN109762567AGuaranteed curing rateAvoid residues that are difficult to degradeContaminated soil reclamationOrganic fertilisersMass ratioFirming agent
The invention relates to a temperature-sensitive gel type heavy metal curing agent, a heavy metal contaminated soil curing and repairing method and a curing agent recycling method. The temperature-sensitive gel type heavy metal curing agent is a mixed water solution of a synthetic polymer material and a natural polymer material; the concentration of polymer materials in the mixed water solution is0.5 to 2 percent, and a mass ratio of the synthetic polymer material to the natural polymer material is (1 to 4):(6 to 9). Raw materials used by the temperature-sensitive gel type heavy metal curingagent disclosed by the invention are low in cost, are safe and efficient and are strong in targeting ability; a using method is simple and easy; secondary pollution to soil cannot be caused after thetemperature-sensitive gel type heavy metal curing agent is put into use for a long term, and the temperature-sensitive gel type heavy metal curing agent can be repeatedly recycled and utilized; a recycling method is simple and easy and has a wide application prospect in heavy metal contaminated soil repairing.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Electroplating drop liquid recycling device and recycling method

InactiveCN104651911ATo achieve the effect of recyclingReduced carry-out lossCellsOutfallWater collection
The invention relates to the technical field of electroplating equipment and in particular relates to a recycling device and a rcycling method of electroplating drop liquid generated in the electroplating workpiece and rack conveying and transferring process. The device comprises at least one electroplating bath, a control mechanism, a conveying mechanism used for lifting an electroplating workpiece, a dropping water collection mechanism, an automatic water supply cleaning mechanism and a sectioned water receiving ditch, wherein the dropping water collection mechanism is positioned above the electroplating bath; the conveying mechanism is positioned above the dropping water collection mechanism; the dropping water collection mechanism comprises a water dropping disc and a transmission mechanism used for driving the water dropping disc to horizontally move; the automatic water supply cleaning mechanism is connected with the water inlet of the water dropping disc; the sectioned water receiving ditch is connected with the water outlet of the water dropping disc; and the conveying mechanism, the transmission mechanism and the automatic water supply cleaning mechanism are respectively and electrically connected with the control mechanism. According to the device and method disclosed by the invention, the electroplating drop liquid generated in the electroplating workpiece and rack conveying and transferring process can be effectively recycled, the outlet loss of electroplating materials is effectively reduced, and the load of wastewater treatment is reduced.
Owner:东莞庞思化工机械有限公司

Sea surface target adaptive polarization detection device and method for suppressing solar flare

The invention discloses a sea surface target adaptive polarization detection device and method for suppressing solar flare, relates to the technical field of optical communication and the technical field of optical sensing, and solves the problem of relatively few technologies for suppressing sea surface flare by using a polarization mode. The device comprises a polarization camera, a computer, a stepping motor, a polaroid and a digital domain TDI-CMOS camera. The polarization camera detects part of polarized light reflected by a sea surface target, an original image with the angle and intensity of the part of polarized light is sent to the computer, the main polarization direction of reflected light of the sea surface target is obtained through calculation of the computer, and the computer controls the stepping motor. Enabling a polaroid installed on the digital domain TDI-CMOS camera to be perpendicular to the main polarization direction of reflected light of the sea surface target, collecting a polarization image of the sea surface target by the digital domain TDI-CMOS camera, and processing the image. According to the invention, the influence of the solar flare on the image can be obviously weakened; the structure is compact and use is simple; the recovery method is simple; processing is easy, and industrialization is facilitated.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Embedded computer information reinforcement method and system

ActiveCN102508535AHigh military application value and social benefitsImprove securityError detection/correctionData resettingControl circuitSocial benefits
The invention relates to an embedded computer information reinforcement method and system. The embedded computer information reinforcement system comprises a fault detect and abnormality alarm circuit, a time server, an essential information protection circuit, a transient fault recovery module and an output control circuit. According to the scheme, essential information can be effectively protected; and due to the utilization of the transient fault recovery module, automatic recovery can be realized to ensure the success of flight when transient fault of an aircraft occurs, so that higher military application value and social benefits are achieved.
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST

Motion information collection system for rowing athlete

The invention discloses a motion information collection system for a rowing athlete. The system comprises a collection module, a first communication module, a second communication module, a main control module and an intelligent terminal; the collection module is used for collecting motion information of the athlete, and the motion information is transmitted to the main control module through thefirst communication module; the main control module is used for parsing and restoring the received information into motion posture information of the athlete and is in communication with the intelligent terminal through the second communication module. According to the system, the athlete only needs to wear the collection module, the motion information of the athlete can be collected, it is not necessary to refit equipment such as a ship body and paddles, and the cost is reduced. The invention further discloses a motion posture restoring method for the rowing athlete. By means of the method, the collected motion information of the athlete can be parsed and restored into the motion posture information of the athlete, the method principle is simple and efficient, the motion posture information can be displayed in real time through the intelligent terminal, and long-distance monitoring for the athlete can be achieved precisely.
Owner:深圳市前海动竞体育科技有限公司

Porous carbon material based on two-dimensional polymer and preparation and application thereof

The invention relates to a porous carbon material based on two-dimensional polymer and preparation method thereof. The preparation method comprises the following steps: mixing the two-dimensional aromatic polymer and pore-forming agent uniformly according to the mass ratio of 1:3-6, then carbonizing in an inert atmosphere at 400-1,000 DEG C, and obtaining porous carbon materials based on the two-dimensional polymer after the reaction. The porous carbon material based on the two-dimensional polymer has hydrophobic property, can physically adsorb CO2 at high temperature (60-90 DEG C), can be recycled at room temperature, and has simple and convenient recycling operation.
Owner:SUZHOU UNIV
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