175results about How to "Efficient release" patented technology

The invention relates to the technical field of big data storage, in particular to a storage control method and device based on big data. The method comprises the following steps: acquiring an original data stream and application demand information; performing data dynamic correlation analysis on the original data flow according to the application demand information to obtain a dynamic update data correlation graph; performing feature vector generation on the dynamic update data association graph to obtain a data feature vector; performing intelligent quality evaluation on the data feature vector to obtain a data quality label; performing timeliness evaluation according to the data feature vector, and performing access popularity evaluation to obtain a timeliness score and an access popularity score; and acquiring system resource load condition information. The storage resource utilization rate, the data access performance and the overall efficiency of the system are improved by solving the limitation of a traditional method in the aspects of static data management and resource allocation.

The invention discloses a microencapsulation repairing agent and an intelligent self-repairing ultrahigh-strength ultrahigh-toughness cement-based structural material, the microencapsulation repairing agent is mainly composed of a humidity-responsive outer layer, a pH-responsive middle layer and a temperature-responsive inner layer, and the outer layer is modified with a silane coupling agent. The intelligent self-repairing ultrahigh-strength ultrahigh-toughness cement-based structural material is mainly prepared from the microencapsulated repairing agent, nano carbon black, nano montmorillonite, nano cellulose and other raw materials. According to the invention, by introducing the self-repairing microcapsule with a specific structure and materials such as nano carbon black, nano montmorillonite and nano cellulose, the strength, toughness and durability of the concrete are remarkably improved, and the concrete has an intelligent self-repairing function.

The invention discloses a three-phase permanent magnet synchronous motor full-speed-domain driving control system and a control method thereof. The system is composed of a torque limiting module, a full-speed-domain control neural network module, a current control module, a coordinate transformation module-I, a coordinate transformation module-II, a coordinate inverse transformation module, an SVPWM module, a SiC MOSFET driving module, a full-speed-domain position rotating speed observation module, a weak magnetic feedback module and a three-phase permanent magnet synchronous motor. The control method is used for driving the control system. According to the method, accurate tracing of the optimal dq-axis reference current working point is realized based on deep learning, and accurate control of three operation modes of MTPA, field weakening control and MTPV is realized; an improved mobile vision field estimation algorithm is adopted, and the rotor position and the rotor rotating speed are accurately estimated within the full-speed domain range; the SiC MOSFET is used as an inverter switching tube, and a brand new drive circuit is designed to adapt to the operation condition of the electric vehicle.

The invention relates to the technical field of hydrogen energy, in particular to a methanol reforming hydrogen production system and a control method thereof.The system comprises a methanol-water mixing module, a fused salt phase change energy storage module, a reforming reaction module and a post-treatment module which are sequentially communicated; the fused salt phase change energy storage module comprises a phase change energy storage fused salt reactor as well as a heat release device I and a heat release device II which are arranged in the fused salt reactor, the output end of the methanol-water mixing module is connected with the heat release device I, and the output end of the heat release device I is connected with the reforming reaction module; the reforming reaction module comprises a reforming reactor with a built-in axial heating tube bundle, a catalytic reaction cavity is formed between tubes of the axial heating tube bundle, an in-tube channel of the axial heating tube bundle and the second heat release device form a circulation loop, and a heat transfer working medium is arranged in the circulation loop. By combining phase change energy storage and an efficient heating working medium circulation loop, the problem that the temperature of a catalyst is not constant in a traditional hydrogen production process is solved, and the reaction efficiency, the hydrogen yield and the hydrogen purity of the system are fundamentally improved.

The invention relates to a ganoderma lucidum beverage and a making process thereof, and belongs to the technical field of drinks, the making process comprises the following steps: uniformly mixing lactobacillus acidophilus and bifidobacterium bifidum to obtain a mixed bacteria solution; inoculating the mixed bacterial liquid into a culture medium for culturing, and then mixing with a lucid ganoderma extract to obtain a lucid ganoderma active substance; packaging the lucid ganoderma active substance with maltodextrin and beta-lactoglobulin to obtain a lucid ganoderma encapsulated substance; and mixing the ganoderma lucidum encapsulation material, a sweetening agent, a thickening agent and water, homogenizing, sterilizing, cooling and aseptically filling to obtain the ganoderma lucidum beverage. According to the technical scheme, the two probiotics are mixed according to a certain volume ratio, intestinal flora balance can be effectively adjusted, proliferation of bad microorganisms in the intestinal tract can be inhibited, the probiotics and the ganoderma lucidum extract are jointly packaged in a microcapsule system formed by the maltodextrin and the beta-lactoglobulin, the stability of the microcapsule is improved, and the preparation process is simple and convenient. And the prepared ganoderma lucidum beverage has relatively good mouth feel and flavor.

The invention discloses an SOFC-oriented multistage solid hydrogen storage system and method. The SOFC-oriented multistage solid hydrogen storage system comprises a gaseous hydrogen storage device and an air conveying device, the gaseous hydrogen storage device is connected with the SOFC and the combustion device through the hydrogen heat supplementing device; the air conveying device is connected with an air supply device, the end part of the air supply device is connected with an air heat compensation device through an air heat recovery device, and the air heat compensation device is connected with the SOFC; the hydrogen storage reactors are installed between the gaseous hydrogen storage device and the hydrogen heat supplementing device, the hydrogen storage reactors comprise a TiFe reactor, an Mg2Ni reactor and a TiH2 reactor, and the TiFe reactor, the Mg2Ni reactor and the TiH2 reactor are sequentially communicated. The system provides a safe, high-density and low-cost hydrogen storage function for the SOFC through integration of the SOFC and multi-stage solid hydrogen storage, high-temperature waste heat generated in the SOFC power generation process just provides a driving heat source for solid hydrogen storage and hydrogen desorption, and the defects in the prior art are overcome.

The invention provides a packet sending method and system of network equipment, a storage medium and a computer program product, and the method comprises the steps that main control equipment transmits address information of a target data packet to a network card, writes the address information into a local annular cache region, and updates the packet writing number of the annular cache region; the network card allocates a serial number for the target data packet indicated by the address information, and writes the serial number into a data structure body corresponding to the target data packet in the annular cache region; the network card detects whether the serial number of the target data packet is continuous with the serial number of the sent data packet after sending the target data packet obtained by the address information; if yes, the network card updates the sent packet serial number of the annular cache region according to the serial number of the target data packet; and when the main control equipment polls the annular cache region, judging whether the sent packet serial number is equal to the packet release number, if not, releasing the corresponding number of data packets in the memory, and updating the packet release number until the packet release number is equal to the packet write-in number. According to the scheme, the packet sending efficiency is ensured.

The invention relates to preparation of an intelligent self-repairing iron-nickel-based corrosion-resistant alloy material, which comprises the following steps: synthesis of acrylic resin, preparation process of microcapsules, pretreatment of a magnesium alloy substrate, preparation of an acrylic resin coating, preparation of an electro-deposition iron-nickel alloy, preparation of a precursor ceramic repairing agent, and preparation of the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material. An electrodeposition method, a solution polymerization method and a coating preparation method are creatively combined, the prepared intelligent self-repairing iron-nickel-based corrosion-resistant alloy material is a high-strength and high-hardness alloy material, and the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material has the advantages of self-repairing function, corrosion resistance, wear resistance and high hardness.

The invention relates to the technical field of robot communication control, in particular to a recoverable buoy system for a modular underwater robot and a control method.The buoy comprises a shell, a communication module and an acquisition module, and an adjusting module comprises a buoyancy adjusting mechanism and a gravity center adjusting mechanism; the buoyancy adjusting mechanism adjusts the action of an electromagnetic valve according to the buoy depth to realize buoyancy adjustment, and the gravity center adjusting mechanism adjusts the gravity center position according to a preset gravity center position and a gravity center adjusting curve; the power module comprises a first power set and a second power set. The control module is used for determining the adjusting mode of the buoyancy adjusting mechanism, the adjusting mode of the gravity center adjusting mechanism and the adjusting mode of the power module. And the power supply module realizes effective positioning and flexible release and recovery of the buoy, and promotes the same-speed cooperative movement and real-time communication of the buoy and the underwater robot.

The preparation method comprises the following steps: crushing raw materials, carrying out dual-frequency ultrasonic extraction in combination with a solvent to obtain a high-activity and high-oxidation-resistance component, filtering through a micro-filtration membrane, mixing an extracting solution and crushed filter residue raw materials according to a ratio, sterilizing, adding modified microcrystalline cellulose and other auxiliary materials, and mixing, so as to obtain the anti-aging body-consolidating and life-prolonging pill. And refining honey and pelleting to prepare the life-prolonging pill with high stability, good pill quality and high oxidation resistance.

The invention provides a preparation method of a nano microemulsion loaded with rare saponin in red ginseng extract and American ginseng extract, which comprises the following specific steps: extracting the rare saponin in the red ginseng extract and American ginseng extract, preparing a nano liposome loaded with the rare saponin, modifying with modified sesbania gum and preparing the nano microemulsion loaded with the rare saponin. Hydrophilic and hydrophobic rare ginsenoside are simultaneously embedded in the nano-liposome, in addition, the nano-liposome is modified by adopting modified sesbania gum, and the nano-liposome is endowed with an outer membrane structure by adopting the sesbania gum modified by genipin and feruloyl oligosaccharide, so that the stability of the nano-liposome can be improved, the biological activity of the rare ginsenoside is ensured, and the bioavailability of the rare ginsenoside is improved. In addition, the rare ginsenoside can be released in an organism in a targeted mode, genipin and feruloyl in the modified sesbania gum interact with phospholipid molecules in the nano-liposome in the intestinal environment, decomposition of the nano-liposome is further accelerated, rapid release of the rare ginsenoside is achieved, and a new method is provided for research and utilization of the rare ginsenoside.

The invention discloses a device and method for using a brain malignant tumor operation cavity preset omaya capsule for postoperative chemotherapy, relates to the field of medical treatment, and solves the problem that a preset omaya capsule chemotherapy method is poor in treatment effect, and the device comprises a data acquisition module which is used for acquiring a patient medical record, a sample preset medicine, a first medicine decomposition weight and a second medicine decomposition weight, the system comprises a data acquisition module used for acquiring patient condition monitoring data, a data analysis module used for analyzing the patient condition monitoring data and acquiring a release rate of a sample preset drug to obtain an actual drug release rate, and a drug release module used for monitoring a drug release process to obtain a first drug release monitoring coefficient and a second drug release monitoring coefficient, the release evaluation module is used for carrying out release operation evaluation on the preset medicine of the sample according to the medicine release monitoring data, and the treatment effect of the preset omaya capsule chemotherapy method can be further improved.

The invention belongs to the technical field of medicines, and particularly relates to a solid composition containing ceftizoxime sodium microcapsules as well as a preparation method and application of the solid composition. The invention provides a solid composition containing ceftizoxime sodium microcapsules. The solid composition comprises the ceftizoxime sodium microcapsules, sorbitol, microcrystalline cellulose and povidone, the ceftizoxime sodium micro-capsule comprises a capsule core and a capsule wall material wrapping the capsule core, and the capsule core comprises ceftizoxime sodium. The solid composition containing the ceftizoxime sodium microcapsules provided by the invention is high in ceftizoxime sodium active ingredient content, long in storage period, accurate in dosage and convenient to orally take and use, and can be stably released in an acidic or alkaline environment.

The present invention relates to a sharp-ridge cutting tooth, comprising a tooth column and a tooth crown arranged at the upper end of the tooth column, characterized in that the tooth crown is formed by at least three transition surfaces intersecting obliquely upward and forward, presenting an approximate pyramidal shape, forming at least three upwardly protruding edges or ridges, the upper ends of the edges or ridges intersecting at the top of the tooth crown, and the lower ends to the outer peripheral edge of the tooth crown, two deflected wedge surfaces are correspondingly arranged on both sides of at least one edge or ridge on the edge of the tooth crown, the two deflected wedge surfaces intersect with the two transition surfaces to form two side edges, the front ends of the two side edges intersect at both sides of the lower edge of the edge or ridge to form a sharp-ridge cutting edge. The present invention sets a multi-edge sharp-ridge cutting edge, the sharp ridge part can effectively wedge into the formation, effectively release the formation stress, and improve the rock breaking efficiency; the sharp ridge part to the tooth top plane can effectively disperse the stress borne by the cutting tooth when breaking the rock, and improve the impact resistance of the cutting tooth; the present invention can improve the anti-abrasion ability of the drill bit and extend the service life of the drill bit.

The invention relates to a cooling method of a P92 steel ingot, which comprises the following steps of: performing simulation analysis on the cooling process of the demoulded P92 high-alloy large steel ingot according to different process parameters, quantitatively researching the change rule of an internal temperature field of the steel ingot, and formulating an economic and efficient cooling medium of air cooling according to a simulation result to implement regulation type air cooling on the demoulded steel ingot. The steel ingot is scientifically and efficiently cooled, the product quality can be guaranteed, the uniform heat preservation time of the P92 large steel ingot in the heat treatment furnace is effectively shortened, the cooling efficiency of the P92 steel ingot in the heat treatment furnace is effectively improved, and the uniform heat preservation and cooling time of the P92 steel ingot in the heat treatment furnace is shortened by more than 50 hours from the original time, namely the service time of the heat treatment furnace is shortened by about one third.

The invention discloses a bioactive material for inducing blood vessel and osteogenesis and a preparation method and application of the bioactive material, and belongs to the technical field of tissue engineering, the bioactive material for inducing blood vessel and osteogenesis comprises Schneid membrane mesenchymal stem cells and platelet-rich fibrous protein membranes, the Schneider membrane mesenchymal stem cells are loaded on the surface of the platelet-rich fibrin membrane, and the Schneider membrane mesenchymal stem cells have the strong membrane forming characteristic when cultured in vitro, can gather and proliferate massively on the surface of PRF, continuously secrete an extracellular matrix to wrap the PRF and replace an original stent along with degradation of the PRF, so that the Schneider membrane mesenchymal stem cells can be used for preparing the stent. The SMMSCs can continuously release bioactive factors, so that the osteogenic function period of the material is prolonged. In addition, the PRF membrane loaded with SMMSCs widens the application range of PRF, can be directly used as a bone grafting filling material, and also can be used as a periosteum-like guided tissue regeneration barrier membrane.

The invention discloses a method for breeding, separating and purifying nosema bombycis, which comprises the following steps: infecting 2-year-old silkworms for 6-12 hours by using nosema bombycis with the concentration of 1.0 * 10 < 5 > spores / mL to 5.0 * 10 < 5 > spores / mL, feeding the silkworms with clean mulberry leaves until the silkworms fall asleep at 4 years old, and gradually causing pebrine death when the silkworms grow at 5 years old; the method comprises the following steps: grinding dead silkworms to prepare grinding liquid, filtering the grinding liquid, and separating out filtrate enriched with nosema bombycis; centrifuging the filtrate to obtain a precipitate which comprises grey silkworm body tissues on the upper layer and white nosema bombycis on the lower layer, shaking the centrifuge tube by using a shaking table to release the grey silkworm body tissues to supernate, pouring out the supernate, and retaining the white nosema bombycis at the bottom of the centrifuge tube. According to the method, the nosema bombycis is bred, separated and purified according to the growth rules and characteristics of the bombyx mori and the nosema bombycis, a high-quality sample can be efficiently obtained, and the nosema bombycis is high in content and few in impurity.

The utility model relates to the audio field, and discloses a vehicle-mounted multi-angle three-dimensional loudspeaker box, which comprises an automobile center console, a control panel fixedly arranged on the front surface of the automobile center console, a steering wheel fixedly arranged on the front surface of the automobile center console and corresponding to the left side of the control panel, and an armrest frame fixedly arranged on the front surface of the automobile center console and corresponding to the control panel. Two sets of upper covers are movably installed on the top of the automobile center console, handles are fixedly arranged on the tops of the upper covers, a loudspeaker box is movably installed on the automobile center console, the automobile center console further comprises a volume release assembly and a limiting assembly, and an adjusting spring is extruded in the process that the loudspeaker box slides downwards in a loudspeaker box groove, so that when the loudspeaker box needs to be taken out after being installed, the loudspeaker box can be conveniently taken out. The step of manually taking out the sound box is omitted by utilizing the elasticity of the adjusting spring, the time for replacing the sound box is saved, the two groups of limiting plates on the upper cover rotate in the annular groove, and when the two groups of limiting plates rotate to 90 degrees, the two groups of limiting plates are bounced into the two groups of stop grooves through the elasticity of the adjusting spring, so that the effect of fixing the sound box is achieved.

The present application relates to the technical field of soil treatment, in particular to a soil remediation system for solid waste multi-component joint activation, which comprises a boiler tail gas purification and waste heat cascade utilization unit, a biochar preparation unit, a low-rank coal slime preparation porous carbon unit, a power plant ash alkali metal leaching and residue activation unit, a mixed component composite activation unit and a compound fertilizer forming preparation unit; the boiler tail gas purification and waste heat cascade utilization unit is used for removing dust and acid gas, and the waste heat is used for preparing biochar by biomass pyrolysis and preparing porous carbon by low-rank coal slime; the present application can prepare soil remediation products with water and fertilizer retention and harmlessness by the organic and inorganic compounding of biomass, low-rank coal slime and power plant ash, which has important significance for the treatment and harmless remediation of special soil such as saline-alkali soil and desert soil.

The present application relates to the technical field of sodium battery materials, in particular to a sodium supplement coating based on a spiral iron-carbon composite material and a preparation method thereof, a spiral polypyrrole template is synthesized by a chiral template method, Fe3C@CNS spiral carbon composite material rich in Fe3C nanocrystals and iron single-atom sites is prepared through iron loading, sulfidation and high-temperature pyrolysis, Na2C2O4@Fe3C@CNS composite material is prepared by highly dispersing sodium oxalate on the surface and in the pores of the spiral carbon composite material through a recrystallization method, finally, a slurry is prepared by mixing the Na2C2O4@Fe3C@CNS composite material with a conductive agent and a binder, and the slurry is coated on the surface of an electrode to form a functional sodium supplement coating. The sodium supplement coating based on the spiral iron-carbon composite material and the preparation method thereof solve the problems of poor interface stability and first-cycle irreversible sodium loss of existing sodium ion batteries, realize efficient sodium pre-activation and interface synergistic regulation, and improve the comprehensive performance of the battery.

The present invention discloses an intelligent adaptive lightning level protection device, including a lightning collection circuit, the lightning collection circuit is connected to a processing circuit, the processing circuit is connected to an MCU controller by a wired connection, the MCU controller is respectively connected to a control matrix circuit and a display circuit by a wired connection, and the control matrix circuit is connected to a protection grid unit by a wired connection; and also includes a power supply circuit, the power supply circuit is respectively electrically connected to the lightning collection circuit, the processing circuit, the MCU controller, the control matrix circuit, the protection grid unit and the display circuit. The present invention also discloses a method for lightning protection using the above-mentioned intelligent adaptive lightning level protection device. The intelligent adaptive lightning level protection device provided by the present invention solves the problem that when the energy of the induced lightning after the existing aircraft is directly subjected to lightning during flight is greater than the protection capacity of the protection circuit, the back-end equipment will be damaged.

The invention discloses a photo-thermal and hypoxia dual-sensitive nano carrier material and a preparation method and application thereof, and relates to the field of nano materials, the preparation method comprises the following steps: S1, preparing a carboxymethyl chitosan grafted azobenzene product CMCS-Azo; s2, respectively preparing an L-glutamic acid solution and a carboxymethyl chitosan grafted azobenzene nanoparticle solution, then stirring the L-glutamic acid solution and the carboxymethyl chitosan grafted azobenzene nanoparticle solution for reaction, and performing post-treatment on an obtained reaction solution b to obtain L-Gr-CMCS-Azo; s3, adding the L-Gr-CMCS-Azo into the DMF solution in which the metal compound is dissolved, carrying out ultrasonic treatment and stirring, carrying out post-treatment on the obtained reaction solution c, and finally, carrying out vacuum drying to obtain a solid L-Gr-CMCS-Azo (at) M; and S4, dissolving the L-Grub-CMCS-Azo (at) M material in a DMSO solution, carrying out ultrasonic assisted dissolution, slowly dropwise adding into deionized water, stirring at a low speed, filtering with a microfiltration membrane, and freeze-drying to obtain the nano-carrier material. Therefore, the photo-thermal and hypoxia dual-sensitive nano-carrier material as well as the preparation method and the application thereof are of great significance to the development of anti-cancer therapy.

The invention belongs to the technical field of synthesis and application of complexes, and provides a metal carbonyl Mn complex taking a 2-picolinic acid derivative as a ligand as well as a preparation method and application of the metal carbonyl Mn complex. The chemical formula of the complex is [Mn (CO) 3 (L) Br], L is 2-picolinic acid, 5-Cl-2-picolinic acid, 5-Br-2-pyridylaldehyde or 6-Br-2-picolinic acid methyl ester, and the complex with four different substituent groups has high water solubility and has an obvious effect on improving the water solubility of CORM. The four complexes can realize CO controllable release under different illumination wavelengths, and can be applied to preparation of donors capable of realizing CO controllable release in visible light or near-infrared light. The compound can be combined with human serum protein to prepare a serum protein complex, and can be applied to metabolism regulation and cell targeting carrying of the complex. The growth of human cervical cancer HeLa cells is obviously inhibited, and the compound can be applied to screening and preparation of lead compounds of anti-tumor drugs.

The application belongs to the technical field of thermal error compensation, and discloses a non-metal supporting piece numerical control machine tool thermal error compensation method, which comprises the following steps: S1: when the equipment main body is working, the temperature of the equipment main body is monitored in real time through a temperature sensor, and when the temperature reaches a certain threshold value, a pump, a first motor and a second motor are started through an external power supply; S2: the start of the pump enables the cooling liquid to circulate in the cooling cavity and the conveying cavity, and the whole equipment main body is cooled and circulated, so that thermal error compensation is performed; the temperature of the equipment main body is monitored in real time through the temperature sensor, and when the temperature of the equipment main body reaches a certain threshold value, the cooling liquid can be circulated in the cooling cavity and the conveying cavity through the start of the pump, the whole equipment main body is cooled and circulated, and thermal error compensation is performed.

The invention belongs to the technical field of marine seismic observation, and discloses a sink coupling frame and a release mechanism thereof. The sink coupling frame comprises a base and a connecting piece, the connecting piece is fixedly arranged on the base, and a spherical crown part is arranged at the top of the connecting piece. The releasing mechanism comprises a mounting structure, a driving piece and clamping pieces, the mounting structure is used for mounting the releasing mechanism on the ocean bottom seismograph, the number of the clamping pieces is at least two, the driving piece is used for driving the at least two clamping pieces to clamp or release the connecting piece, and when the clamping pieces clamp the connecting piece, the inner wall surfaces of the clamping pieces are attached to the outer surface of the spherical crown part. The releasing mechanism and the sinker coupling frame are used in a matched mode, the releasing mechanism clamps or releases the connecting piece through the clamping piece to achieve connection and release between the releasing mechanism and the sinker coupling frame, and the matched mode can effectively release the sinker coupling frame after the releasing mechanism receives a releasing instruction. The situation that the clamping piece of the releasing mechanism and the connecting piece of the sink coupling frame are clamped when the ocean bottom seismograph and the sink coupling frame incline in the seabed is avoided, and the recovery success rate of the ocean bottom seismograph is increased.

The utility model relates to the technical field of heating furnace assembly, especially relates to a high temperature heating furnace chassis of preventing cracking, the utility model adopts the technical scheme: including main body support chassis seat, the upper end of main body support chassis seat is equipped with integral fixed mounting hole, the upper end of main body support chassis seat is equipped with the main body ventilation heat -resisting groove of front -and-back staggered arrangement and is linear distribution in left and right directions, the main body ventilation heat -resisting groove is composed of two first forming safety cooperation groove and second forming safety cooperation groove of front and back, and the size of first forming safety cooperation groove and second forming safety cooperation groove is same, and first forming safety cooperation groove and second forming safety cooperation groove are front -and-back staggered distribution, the utility model has the advantages of: can effectively avoid the situation that the internal irregular cracking easily appears under high temperature environment in the use, can release internal stress comprehensively and efficiently when using, avoids the cracking situation and occurs easily, makes the durability of whole stronger.

The application provides a composite material for sludge dewatering, a preparation method thereof and a sludge dewatering conditioner. The composite material for sludge dewatering comprises magnetic porous carbon and molybdenum disulfide loaded on the magnetic porous carbon, wherein the magnetic porous carbon comprises porous carbon and ferroferric oxide loaded on the porous carbon. The preparation method comprises the following steps: mixing the magnetic porous carbon with a molybdenum source and a sulfur source, and performing a hydrothermal reaction to make the molybdenum source and the sulfur source react to generate molybdenum disulfide; after the reaction is completed, performing solid-liquid separation, collecting the solid product, and calcining the solid product under an inert atmosphere at 350-450 DEG C to obtain the molybdenum disulfide magnetic porous carbon composite material; wherein the magnetic porous carbon comprises porous carbon and ferroferric oxide loaded on the porous carbon; and the composite material for sludge dewatering can construct a molybdenum disulfide magnetic carbon-based composite material with a large specific surface area, high catalytic activity and high universality, and the composite material can improve the sludge dewatering performance.

This invention belongs to the field of fire extinguishing materials and their preparation technology, and provides a fire extinguishing microcapsule and its microfluidic controllable preparation method. The preparation method is characterized by the following steps: (1) preparing fluids of each phase, (2) preparing a dual emulsion using a microfluidic device, (3) collecting and sealing the dual emulsion in a collection container, controlling the axis of the collection container to be horizontal, and controlling the collection container to rotate around its axis for 1 to 15 minutes, applying light to solidify the outer shell of the dual emulsion droplets while maintaining the rotation of the collection container, cleaning, and drying to obtain the final product. The fire extinguishing microcapsule prepared by this method consists of an outer shell and a liquid fluorine-containing fire extinguishing agent encapsulated within the outer shell. The outer shell of the fire extinguishing microcapsule has a uniform thickness, and the eccentricity between the outer shell and the core is less than 0.1. The method of this invention can achieve precise customization of fire extinguishing microcapsules according to the differentiated fire characteristics of different application scenarios, and can improve the concentricity between the core and the outer shell of existing fire extinguishing microcapsules.

The invention relates to the technical field of high-temperature furnace hauling, in particular to a high-temperature furnace heavy type automatic hauling device which comprises a hauling seat, a plurality of lifting mechanisms fixedly connected to the hauling seat, a high-temperature furnace arranged on one side of the hauling seat, a protective fence fixedly connected to the hauling seat and a fixing frame fixedly connected to the hauling seat. The anti-splashing cover is arranged on the rotating frame in a sliding fit mode, the transmission mechanism is rotationally connected to the rotating frame, the rotating frame can drive the anti-splashing cover to cover the furnace opening of the high-temperature furnace, slag splashing is effectively prevented, the risk of accidents is reduced, external objects are prevented from entering the high-temperature furnace, and the service life of the high-temperature furnace is prolonged. The splash-proof cover is arranged on the furnace body, safety of materials and equipment in the furnace is protected, slag is prevented from being splashed out easily in the hauling process, or other objects fall into high-temperature liquid slag in the hauling process, meanwhile, the exhaust holes are formed in the splash-proof cover, gas accumulation or overhigh pressure in the furnace is avoided, gas in the furnace can be effectively released, and the service life of the furnace is prolonged. And the safety problem caused by gas expansion is avoided.

The invention discloses an insect trapping plate containing pheromone-urea resin microcapsules. The insect trapping plate comprises colored body paper or a fiber material, a barrier release layer containing the pheromone-urea resin microcapsules and insect sticking glue, the barrier layer containing the pheromone-urea resin microcapsule is prepared from 1 to 3 parts of pheromone, 95 to 97 parts of urea resin and 1 to 3 parts of an emulsifier; wherein the pheromone is composed of a plurality of components selected from trans-2-hexenal, 1-pentene-3-alcohol, violet ketone, linalool, cis-3-hexene-1-alcohol, and phenoxyethanol, and the pheromone is composed of a plurality of components selected from the group consisting of 2-hexenal, 1-pentene-3-alcohol, violet ketone, linalool, cis-3-hexene-1 The urea-formaldehyde resin is urea-formaldehyde resin jointly modified by melamine and polyvinyl alcohol. The invention further provides a preparation method of the insect trapping plate containing the pheromone-urea resin microcapsules. The insect trapping plate provided by the invention releases pheromones in a long-acting manner, and the insect trapping effect is lasting; and after being buried, the fertilizer can be used as a fertilizer to provide nitrogen necessary for growth of crops.