70results about How to "Full response" patented technology

The invention belongs to the technical field of carbon sequestration, and particularly relates to a fluidization reaction device and method for efficiently mineralizing carbon dioxide by solid waste, and the method comprises the following steps: pretreating the solid waste to obtain solid waste powder; the method comprises the following steps: atomizing an alkaline solvent into water mist, inputting CO2 gas and the water mist into a fluidized bed reactor by utilizing a fan, and adding solid waste powder into the fluidized bed reactor; the mass ratio of the water mist and the solid waste powder entering the fluidized bed reactor and the gas flow speed of the CO2 gas and the water mist are adjusted, gas-liquid-solid three-phase fluidization is conducted on the solid waste powder in the fluidized bed reactor under driving of the gas phase of the CO2 gas, and mineralization reaction is conducted; after full reaction, discharging solid waste powder by using a rotary discharging device, and drying the solid waste powder to constant weight by using a constant-temperature drying box to obtain an auxiliary cementing material; according to the method, the contact efficiency and the mass transfer rate of the solid waste and CO2 can be improved, the solid waste can quickly react with CO2 gas in the fluidized bed reactor, the reaction time is remarkably shortened, and the low cost and the high efficiency of the CO2 mineralization reaction of the solid waste powder are realized.

The utility model discloses a chemical medicine preparation mixing liquid preparation device which comprises a liquid preparation barrel, a liquid preparation barrel top cover is arranged above the liquid preparation barrel, one end of the upper portion of the liquid preparation barrel top cover is fixedly connected with a first electric telescopic rod, and the upper portion of the first electric telescopic rod is fixedly connected with a first fixing ring; by arranging the structures such as the crushing tank, the crushing motor and the crushing blades, solid chemicals can be more conveniently mixed and can be conveniently and quickly crushed into powder, reaction and mixing are more sufficient, and by arranging the structures such as the two sets of electric telescopic rods, the two sets of flow adjusting valves, the liquid feeding pipe and the powder feeding pipe, the reaction speed is increased, and the reaction time is shortened. The liquid feeding pipe or the powder feeding pipe can be adjusted to move up and down to a proper height, so that a solution or powder slowly falls into other solutions in the liquid preparation barrel, solution splashing is reduced, and reaction and mixing are more stable.

The invention relates to the technical field of deodorants, in particular to a deodorant capable of effectively adsorbing and eliminating environmental odor, which is prepared from the following components in percentage by mass: 30 to 40 percent of activated carbon powder, 15 to 25 percent of plant extract, 10 to 20 percent of microbial agent, 5 to 10 percent of disodium ethylene diamine tetraacetate and the balance of water. The plant extract liquid comprises 10%-18% of folium artemisiae argyi extract liquid, 8%-12% of pepper extract liquid, 12%-18% of pomelo peel extract liquid, 10%-15% of tea tree extract liquid, 10%-15% of lavender extract liquid, 8%-12% of lemon eucalyptus oil extract liquid and 7%-10% of mint extract liquid; through cooperation of the materials, the adsorbability and deodorization performance of the deodorant are improved, the intensity of odor in the environment is remarkably reduced, the odor is continuously adsorbed, secondary pollution is avoided after the deodorant is used, the odor in the environment is effectively covered, and the smell feeling is improved.

The invention provides a preparation process and application of rock sugar syrup, and belongs to the technical field of food production and processing. The purified high fructose corn syrup, purified mogroside and other high-purity components are used, the impurity content in the rock candy syrup raw materials is reduced, modified activated carbon is matched for adsorption treatment, the ash content of the rock candy syrup is reduced through the comprehensive effect, and meanwhile the light transmittance of the syrup is improved.

The invention discloses a production device and method for preparing biological aviation kerosene through a hydrodeoxygenation method, the production device for preparing the biological aviation kerosene through the hydrodeoxygenation method comprises a reaction kettle, a stirring assembly is arranged in the reaction kettle, and the stirring assembly is used for stirring a reaction mixture; the stirring assembly comprises a hollow square shaft, a plurality of hollow stirring blades and a driving assembly, and the hollow square shaft is rotationally arranged at the bottom in the reaction kettle; the invention further discloses a production method for preparing the biological aviation kerosene through the hydrodeoxygenation method. The production method comprises the steps of S1, raw material pretreatment; s2, hydrodeoxygenation reaction; s3, separating a product; and S4, rectification. According to the device, hydrogen exhausted from the exhaust holes is sprayed out in all directions, so that the contact area between the hydrogen and raw materials can be increased, the hydrogen reaction is more sufficient and complete, waste is reduced, and meanwhile, the preparation efficiency of the biological aviation kerosene is also improved.

The invention relates to a hot zone gas treatment unit of a solid oxide fuel cell. A mixer is transversely arranged in a combustion pipe, a combustion cavity is formed in the lower end of the mixer, an anode waste gas conveying pipe and a cathode waste gas conveying pipe are arranged at the upper end of the mixer, the anode waste gas conveying pipe and the cathode waste gas conveying pipe are connected into the galvanic pile, and the lower ends of the anode waste gas conveying pipe and the cathode waste gas conveying pipe are communicated with the combustion cavity. The preheating pipe and the heat exchanger are sleeved on the combustion pipe, a deionized water conveying pipe, a fuel conveying pipe and a mixed gas conveying pipe are arranged outside the preheating pipe, the mixed gas conveying pipe is communicated with the reformer, a reforming conveying pipe at the lower end of the reformer penetrates through the heat exchanger and is connected into the electric pile, and an air pipe penetrates through the heat exchanger and is connected into the electric pile. Waste gas conveyed by the anode waste gas conveying pipe and the cathode waste gas conveying pipe is combusted in the combustion cavity to generate heat, preheated fuel and deionized water are vaporized, the mixed fuel and vaporized deionized water enter the reformer, then are heated by the heat exchanger and enter the electric pile, and heat recycling is achieved.

The invention belongs to the technical field of ceramic heat accumulators, and relates to an RT0 combined honeycomb ceramic heat accumulator and a production process thereof. Comprising the following steps: mixing aluminum oxide powder, diatomite, expanded perlite, rare earth oxide, carbon nanofibers, kaolin, quartz sand, titanium dioxide, boron nitride powder, silicon carbide powder, zirconium oxide powder, aluminum oxide fibers, glass powder, yttrium-stabilized zirconium oxide, aluminum oxide hollow spheres and aluminum borate whiskers; drying the mixed material, finely grinding the dried material by using a ball mill, and screening by using a screen; the sieved mixture is put into mixing equipment, 2% of plasticizer and 1% of preservative are added for mixing, and mixed pug is obtained; and standing the mixed pug to obtain a blank. The service life of the heat accumulator is prolonged, and the heat exchange efficiency of the heat accumulator is improved.

The invention discloses waste water recycling equipment for corrugated board production, and relates to the technical field of waste water treatment.The waste water recycling equipment comprises a settling box, a water outlet pipe is fixedly connected to one side of the settling box, a water inlet pipe is fixedly connected to the side, away from the water outlet pipe, of the settling box, and sliding grooves are symmetrically formed in the upper end face of the settling box; the liquid collecting box can be driven to move intermittently and equidistantly on the upper end face of the settling box, a flocculating agent in the liquid collecting box is uniformly sprayed on wastewater in the settling box, the flocculating agent can be uniformly sprayed to all corners of the settling box, and the problem that the local concentration is too high or too low due to direct feeding through a traditional single inlet is solved; the uniform distribution enables the flocculation reaction in the wastewater to be more consistent, and the obvious difference of flocculation effects among different areas is reduced, so that floating matters and suspended matters in the wastewater are more effectively removed, the overall efficiency of wastewater treatment is improved, the quality of the treated wastewater is improved, and the wastewater is more in line with environmental protection standards and subsequent treatment requirements.

The invention relates to the technical field of welding devices, in particular to a frame welding device which comprises a laser welding head, a protection mechanism for protecting the laser welding head when the laser welding head is not used, a purification mechanism for purifying welding fume generated during welding, and a cooling mechanism for cooling the laser welding head in the using process. The purification mechanism comprises a treatment box, a gas collection cylinder fixedly installed in the treatment box and a sliding piece installed in the gas collection cylinder in a sliding mode. According to the welding fume purification device, through the arrangement of the purification mechanism, welding fume is intermittently conveyed into a treatment solution, the problem that the treatment solution is insufficiently treated due to the fact that the amount of conveyed welding fume is too large is solved, the purification effect is improved, the treatment solution is stirred, the welding fume makes full contact and react in the treatment solution, and the purification effect is further improved; and the purified gas is discharged to the welding seam, so that the welding seam is cooled.

The utility model relates to the technical field of oily wastewater filtering, and discloses a thermal power plant oily wastewater filtering device which comprises a filtering shell and a supporting structure fixedly installed on the axial side wall of the filtering shell, the lower end of the filtering shell is communicated with a discharging pipeline, an electromagnetic valve is arranged on the axial side wall of the discharging pipeline, and the discharging pipeline is communicated with the supporting structure. Oily wastewater needing to be treated is poured into the filtering shell, under the cooperation of a motor, a connecting shaft, a first gear, a second gear and a stirring rod, the stirring rod drives a plurality of material mixing rods to rotate together, the material mixing rods can drive the oily wastewater to rotate, at the moment, oil removal liquid can enter the material mixing rods through the stirring rod, and the oil removal liquid enters the material mixing rods through the stirring rod. The liquid is thrown out through the dispersing pipelines on the mixing rods under the centrifugal force of the stirring rods, and the multiple mixing rods are distributed in the filtering shell, so that the oil removal liquid can be in comprehensive contact with oily wastewater in multiple directions, the oil removal liquid and the oily wastewater can be fully reacted, and the oil removal efficiency is ensured.

The utility model relates to the technical field of waste gas treatment, in particular to a tail gas absorption device in a desulfurization waste liquid salt extraction process, which comprises a collecting tower, a spraying system and a filler layer, the filler layer is arranged below a spraying pipe and comprises a filler supporting grating and a Pall ring, and the Pall ring is arranged in the collecting tower. The packing supporting grid is horizontally and fixedly installed inside the collecting tower, the Pall ring is flatly laid above the packing supporting grid and comprises an outer ring and an inner ring, the outer ring is flexibly arranged, the inner ring is rigidly arranged and is inserted into the outer ring, the inner ring and the outer ring are arranged in an interference fit mode, and the outer ring is fixedly connected with the Pall ring. By improving the structure of the Pall ring, the rigidity of the Pall ring is improved, an original PP Pall ring is replaced, and the Pall ring is applied to a spraying device for tail gas absorption, so that the problem that the mass transfer efficiency is reduced due to deformation of the Pall ring is solved, liquid in a tail gas absorption device is fully mixed with acidic or alkaline gas in tail gas, and the absorption efficiency is enhanced.

The invention relates to the technical field of auxiliary agents for BC battery manufacturing, in particular to an auxiliary agent for BC battery manufacturing and an application method of the auxiliary agent. The invention relates to an auxiliary agent for manufacturing a BC battery. The auxiliary agent is prepared from the following substances in percentage by mass: 0.3-10% of a high-efficiency dispersant; 0.2%-15% of a surfactant; 0.1%-15% of a stabilizer; 3%-8% of an efficient nucleating agent; 0.1%-5% of a protective agent; and the balance of ultrapure water. According to the auxiliary agent for manufacturing the BC battery, the basic composition of the auxiliary agent for manufacturing the BC battery is optimized, and the protection of the n-poly surface and the p-ply surface of the back surface of the compatible silicon wafer is ensured by adding the protective agent and protecting the n-poly surface and the p-ply surface. After the auxiliary agent for manufacturing the BC battery prepared by the technical scheme of the invention is used, the difference between the textured edge and the middle area of a silicon wafer can be obviously reduced, so that the textured uniformity of the edge wound-plating area and the non-wound-plating area is further improved.

The invention discloses a method for reducing the oxygen content of photovoltaic silicon sludge, which comprises the following steps: adding photovoltaic silicon sludge into a pickling solution which is an ammonium fluoride solution or a mixed solution of ammonium fluoride and hydrochloric acid, stirring for reaction, separating a solid product, washing the solid product with water, and drying to obtain purified silicon particles; the mass ratio of the photovoltaic silicon sludge to the pickling solution is 1: (10-60); the concentration of the ammonium fluoride solution is 0.5-10 mol / L, and in the mixed solution of ammonium fluoride and hydrochloric acid, the concentration of ammonium fluoride is 0.5-10 mol / L, and the concentration of hydrochloric acid is 0.5-5 mol / L. According to the method, the steps of acid pickling solution adding, stirring reaction, solid product separation, water washing and drying are carried out, the steps are relatively simple and easy to implement, and meanwhile, the oxygen content of the photovoltaic silicon sludge is effectively reduced in combination with control over the adding amount and concentration of the acid pickling solution in the reaction process.

The invention relates to the field of chemical reaction kettles, and particularly provides a chemical reaction kettle capable of rapidly cooling in chemical production. The device comprises a reaction kettle, the reaction kettle comprises a kettle body, a reaction bin is formed in the kettle body, a cooling mechanism and a transmission mechanism are arranged, a cooling ring is arranged on the inner wall of the reaction kettle, a spiral coil is embedded in the reaction kettle, and the reaction kettle is connected with an external cooling source such as liquid nitrogen through a liquid inlet hose and a liquid outlet hose at the top; the inner side of the cooling ring is also provided with a conduction sheet made of a copper-aluminum alloy material, and the material is good in heat conductivity and low-temperature resistant, so that cold energy in the spiral coil pipe can be efficiently transferred to materials in the reaction bin, and the materials are ensured to be kept in a stable low-temperature state in the reaction process; and the magnetic rings in the transmission mechanism are matched, so that the cooling position is flexibly adjusted, and the cooling effect is optimized.

The utility model discloses a flue gas inlet guide plate assembly which comprises a guide plate body, the bottom of the guide plate body is fixedly connected with a flow collecting channel, the outer side of the circumference of the flow collecting channel is fixedly provided with an installation blocking piece, and a plurality of sets of installation holes are evenly formed in the installation blocking piece. The mounting separation blade is screwed on the circumferential side wall of the bottom of the desulfurization tower through a plurality of groups of mounting holes in the mounting separation blade; a dust scraping mechanism is installed on the upper side in the guide plate body, a driving fan is arranged on the dust scraping mechanism, a rotating shaft is fixedly arranged at the top of the driving fan, and a scraping plate is arranged on the circumferential outer wall of the end, away from the driving fan, of the rotating shaft and covers the circumferential outer wall of the guide plate body. According to the flue gas inlet flow guide plate assembly, impurities and scales covering the surface of the flow guide plate body can be scraped off through the scraping plate, the flow guide holes are prevented from being blocked by the impurities and the scales, and it is guaranteed that the flow guide plate body normally conducts flow guide operation for a long time.

The invention provides a hot-pressing edge sealing process for a composite film, and belongs to the technical field of composite films, the influence of different GF addition amounts on the mechanical property of the composite film is systematically explored through tests, so that the optimal GF addition proportion is determined, and a solid foundation is laid for optimization of subsequent processes. Thirdly, further starting from the three key parameters of the hot-pressing temperature, the hot-pressing pressure and the hot-pressing time, aiming at the straight-strip-shaped edge sealing shape and the sawtooth-shaped edge sealing shape, the optimal edge sealing process conditions of the straight-strip-shaped edge sealing shape and the sawtooth-shaped edge sealing shape are deeply explored and determined; the structure stability of the composite film is remarkably improved, the edge sealing quality of the composite film is greatly improved, then the rejection rate is effectively reduced, the production period is greatly shortened, and the production efficiency is remarkably improved. Diversified requirements of the market on composite film products are met, and powerful technical support and guarantee are provided for continuous development of new markets and new fields for enterprises.

The invention relates to the technical field of tin alloy solder, and discloses a preformed soldering lug with high welding strength, which comprises a soldering flux layer and a soldering lug main body, the soldering flux layer comprises esterified rosin, methyl ester, succinic acid, glutaric acid, cyclohexylamine hydrochloride and isopropanol; the soldering lug main body comprises tin, antimony, silver, bismuth, copper and nickel; by adding silver, bismuth, copper, nickel and metal elements in the alloy into the soldering lug, the mechanical strength of the solder alloy can be improved, compared with common tin-copper alloy, the mechanical strength of the soldering lug is greatly improved, the soldering flux is high in activity but low in corrosivity, stable high-mechanical-strength intermediate layer alloy is formed, and the soldering flux can be applied to the field of soldering. The welding strength and the tensile strength are more excellent, the soldering flux layer and the soldering lug main body have the synergistic effect, so that a welded part has high tensile property after being welded, and the mechanical strength of the solder alloy can be improved by adding silver, bismuth, copper and nickel in the alloy into the soldering lug and metal elements.

The invention discloses a microporous plastic particle material which is prepared from a prepolymer, a foaming agent, a catalyst and an antioxidant, and the prepolymer is prepared from the following raw materials in parts by mass: 40-60 parts of polyether polyol; 20 to 30 parts of isocyanate; 12-20 parts of a plasticizer; 1-5 parts of a cross-linking agent; 15 to 25 parts of filler; 10 to 15 parts of pigment; the micropore diameter of the plastic particles is 8-20 microns, and the hole depth is 10-25 microns. Reasonable preparation process parameters are designed by selecting raw materials such as a prepolymer, a foaming agent, a catalyst, an antioxidant and the like and the mass, so that the obtained plastic particles have microporous structures with certain pore diameters and pore depths, internal defects and stress concentration points are reduced, the material can bear loads more uniformly when subjected to tensile force, and the tensile strength of the material is improved. The stress concentration of the material under the action of external force is effectively relieved, so that when the material is stretched, the stress can be more uniformly distributed, the rapid fracture caused by overlarge local stress is reduced, the strength and the elasticity of the material are improved, and a wider application scene can be achieved.

The utility model relates to the technical field of equipment special for preparing and processing livestock feed, in particular to a feed mycotoxin removing device which comprises a multi-stage mixing assembly. The multi-stage mixing assembly comprises a mixing protection shell as well as a first-stage mixer, a first-stage transition layer, a second-stage mixer, a second-stage transition layer, a third-stage mixer, a third-stage transition layer and a fourth-stage mixer which are sequentially connected in the mixing protection shell from top to bottom, and the mixing protection shell is communicated with a liquid conveying pipe; the first-stage transition layer, the second-stage transition layer and the third-stage transition layer are all connected with the liquid conveying pipe, and a feeding opening is formed in the top of the mixing protection shell. Through the mixing protection shell, the first-stage mixer, the second-stage mixer, the third-stage mixer, the fourth-stage mixer, the liquid conveying pipe and the feeding opening, multi-stage and multi-batch operation is achieved, and the problem that in the prior art, due to the fact that the activity amount of part of feed is small, the mycotoxin removal effect is poor is solved.

The invention provides a coal-fired boiler ammonia-doped combustion compatible matching system based on radiation characteristic compensation, which relates to the technical field of boiler combustion and comprises an ammonia-doped combustion operation characteristic database construction module, a real-time operation optimization module and a performance evaluation and self-optimization module. According to the method, the ammonia-doped combustion operation characteristic database is constructed, then whether the boiler performance parameters are recorded or not is judged based on the key boiler parameters, and ammonia-doped strategy dynamic adjustment and wall temperature safety regulation and control are carried out based on the ammonia-doped combustion operation characteristic database and the boiler performance parameters. Finally, when the fuel enters the coal-fired boiler, the mixing condition of ammonia and coal is evaluated, whether the fuel mixing strategy is optimized or not is judged, meanwhile, the oxygen content condition of the coal-fired boiler is monitored and adjusted, the position of high-temperature flames in the boiler is adjusted and controlled through flexible grading of the ammonia / coal fuel, matching of heat transfer distribution in the boiler and the coal-fired working condition is achieved, and the coal-fired boiler is obtained. The ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is improved, and the problem that the ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is low is solved.

The utility model belongs to the technical field of industrial organic wastewater treatment, and particularly relates to a three-dimensional electrocatalytic oxidation wastewater treatment device. The device comprises a water inlet pipe (1), a filter (2), a water distribution head (3), a bearing plate (4), a polar plate (5), a power supply (6), a reaction tank (7), an overflow tank (10), a water outlet tank (11), a water outlet pipe (12), a spraying reflux pump (13), a spraying reflux device (14) and the like. According to the device, the conductivity is improved after the particle electrode is added, the contact area with wastewater is increased, and the oxidation efficiency is improved. Traditional advanced oxidation technologies such as Fenton can be replaced, and low-cost, modularized and harmless treatment of industrial wastewater is realized.

The invention discloses an ecological environment material crushing and degrading device and a degrading treatment method, and relates to the technical field of ecological environment material equipment.The device comprises a bottom plate, a degrading barrel and a crushing barrel, the crushing barrel is fixedly connected to the upper portion of the degrading barrel, and the crushing barrel and the degrading barrel are separated through a screen; the rotating shaft penetrates through the crushing barrel and extends to the bottom of the degradation barrel, and the rotating shaft is fixed to the bottom of the degradation barrel; a crushing assembly is mounted in the crushing barrel; a stirring assembly is mounted in the degradation barrel; an oscillation assembly is arranged on the outer wall of the degradation barrel and the outer wall of the crushing barrel and comprises a mounting block, a motor, a rotating plate, an oscillation block, at least two oscillation plates, an elastic rope and a tension rod, the motor applies external force to the oscillation plates under the action of the rotating plate and the tension rod, and the elastic rope is used for transmitting oscillation force between the oscillation plates; and the oscillating force acts on an oscillating block mounted on the outer wall of the crushing barrel to generate an oscillating effect on the crushing barrel. By adopting the device, the degradation efficiency of ecological environment materials can be improved.

The invention relates to the technical field of cyanobacteria treatment, in particular to a cyanobacteria bloom treatment device, comprising a treatment vessel body for treating cyanobacteria blooms, and further comprising: a connection block, which is located at the bow of the treatment vessel body; a cyanobacteria bloom treatment mechanism, which is installed on a side of the connection block away from the treatment vessel body, and the cyanobacteria bloom treatment mechanism is used to spray a fungicide on the water surface of the cyanobacteria bloom and then collect the cyanobacteria bloom; the cyanobacteria bloom treatment device enables the fungicide to fully react with the cyanobacteria bloom, thereby achieving the effect of quickly killing the cyanobacteria, and the cyanobacteria bloom treatment mechanism in the invention can also achieve the effect of quickly collecting dead cyanobacteria after the fungicide is evenly sprayed, so as to fully collect the dead cyanobacteria on the water surface and in the water, avoid the dead algae sunk into the water from consuming dissolved oxygen, and further achieve the effect of protecting the water quality.

The invention discloses a nickel-loaded hierarchical porous SAPO-34 catalyst and a preparation method and application thereof.The method comprises the steps that an aluminum source is added into a water solution of a phosphorus source, stirring is conducted, then a template agent and a silicon source are added, stirring and uniform mixing are conducted, and a precursor solution is prepared; carrying out hydrothermal reaction treatment on the precursor solution, and calcining a product to prepare an original SAPO-34 carrier; the preparation method comprises the following steps: putting an original SAPO-34 carrier into an organic acid solution, stirring, and drying and calcining to obtain an acid-treated SAPO-34 carrier; and adding the SAPO-34 carrier subjected to acid treatment into a Ni (NO3) 2 solution, fully stirring and uniformly mixing, drying, and carrying out heat treatment to obtain the nickel-loaded hierarchical porous SAPO-34 catalyst. The method is simple in process and reasonable in design, the catalyst has an excellent hierarchical porous structure and appropriate surface acidity, the reaction activity and selectivity of the catalyst are effectively improved, and the reaction energy efficiency is effectively improved.

The invention discloses a cleaning method for a semiconductor photoetching mask substrate, and belongs to the technical field of semiconductor manufacturing. According to the method, dynamic cleaning logic of step cooperation and energy matching is adopted, and the steps of interface wetting and pre-cleaning, chemical soft interface construction, low-damage mechanical stripping and synchronous washing, targeted reaction clearing, microstructure deep cleaning, interface dehydration and modification and final energy-assisted drying are sequentially executed. The method is characterized in that through the dependency relationship of chemical interface softening and low-damage mechanical stripping in sequence, the rotation speed of a substrate in each step is strictly controlled to meet the specific dynamic relationship (V2 < V1 < V4 < V3 < V5 < V6), and precise cooperation of chemical action, physical stripping and energy field cleaning is achieved. The contradiction between efficiency and substrate damage in a traditional cleaning process is effectively solved, full-scale pollutants from micron-scale particles to nano-scale molecular contamination can be removed without dead corners, and a clean, stable and secondary pollution resistant surface state is actively reconstructed at a cleaning end point; and the cleanliness and the service life of the mask substrate and the yield of a downstream photoetching process are remarkably improved.

The utility model relates to the technical field of 2-chloronicotinic acid synthesis, and discloses a temperature-controllable reaction kettle for 2-chloronicotinic acid synthesis, which comprises a base, a water tank and a reaction kettle, the water tank is fixed on the right side of the top of the base, the reaction kettle is fixed on the left side of the top of the base, and the reaction kettle is formed by an outer protective layer and an inner layer. A heating cavity is formed between the outer protective layer and the inner layer; a main controller is fixedly connected to the right side of the water tank, a water injection pipe is arranged at the top of the water tank, an electric heating pipe is arranged in the water tank, a circulating pump is fixedly connected to the top of the base, a water pumping pipe is fixedly connected to the right side of the circulating pump, and a water inlet pipe is fixedly connected to the left side of the circulating pump; the top of the reaction kettle is fixedly connected with a circulating pipe, and a temperature sensor is arranged at the inner top of the reaction kettle inner layer. According to the temperature-controllable reaction kettle for synthesis of 2-chloronicotinic acid, the temperature in the reaction kettle is monitored in real time, and data is transmitted to the master controller, so that accurate control on the temperature is realized.

The invention discloses a livestock breeding disinfection and sterilization integrated device and method, and belongs to the technical field of livestock breeding disinfection and sterilizer.The device comprises a movable base, a wind-light sterilization base is arranged on the movable base, and an electro-catalysis generation mechanism used for generating disinfectant is arranged on the wind-light sterilization base; the electro-catalysis generating mechanism is connected with a 360-degree global atomization disinfecting and killing mechanism used for disinfecting the livestock breeding environment through a high-pressure atomization conveying mechanism, the wind-light sterilization base is connected with an atomized liquid circulating and collecting hopper through a protective lifting cover, and the 360-degree global atomization disinfecting and killing mechanism comprises a lifting rotating frame located in the center of the atomized liquid circulating and collecting hopper; a lifting rotating central column is arranged in the center of the lifting rotating frame and is connected with the wind-light sterilizing seat through a wind-light sterilizing structure. The problems that an existing device cannot achieve 360-degree global disinfection, manual disinfectant preparation is troublesome, synchronous lifting and rotating cannot be achieved, disinfectant cannot be recycled, and air collaborative purification is lacked can be solved.

The invention relates to the technical field of meteorological balloon preparation, and particularly discloses an anti-ozone sounding meteorological balloon material and a preparation method thereof. The invention relates to an anti-ozone sounding meteorological balloon material, raw materials for preparing the anti-ozone sounding meteorological balloon material comprise nickel dimethyldithiocarbamate, and when the anti-ozone sounding meteorological balloon material is prepared, a nickel dimethyldithiocarbamate aqueous dispersion is added; the nickel dimethyldithiocarbamate aqueous dispersion is prepared from the following components: nickel dimethyldithiocarbamate, casein, potassium hydroxide, nano attapulgite clay, octadecyl trimethyl ammonium chloride, sodium vinyl sulfonate and water. By optimizing the formula of the nickel dimethyldithiocarbamate aqueous dispersion, the problem of dispersity of the nickel dimethyldithiocarbamate in water is effectively solved, and the application effect of the nickel dimethyldithiocarbamate in the field of meteorological balloon materials is improved.

The utility model discloses a system for degrading dichloromethane by coupling low-temperature plasma with an ultraviolet-bubble tower, and belongs to the technical field of chlorine-containing volatile organic compound treatment. Comprising a low-temperature plasma device and an ultraviolet-bubble tower device, a first gas outlet of the low-temperature plasma device is communicated with a second gas inlet of the ultraviolet-bubble tower device; a first air inlet and a first air outlet of the low-temperature plasma device are formed in the same side; the ultraviolet-bubbling tower device comprises a plurality of ultraviolet lamps, a plurality of layers of bubbling areas arranged along the height direction, and a solution tank arranged at the bottom; a second air outlet is formed in the top of the ultraviolet-bubble tower device. The solubility of DCM in a liquid phase is increased after low-temperature plasma treatment, the effective residence time of DCM in a system is prolonged through an ultraviolet-bubble tower, by-products are efficiently retained in the liquid phase, organic matter can be deeply degraded, and environmental pollution is avoided. In addition, the system only takes water as a medium, and the problems of catalyst deactivation, treatment and the like are not involved.

The utility model discloses a device for preparing m-aminotrifluorotoluene, which comprises a second mixing tank, the upper end of the second mixing tank is connected with a connecting pipe, one side of the second mixing tank is fixedly provided with a support frame, the support frame is provided with a first mixing tank, the upper end of the connecting pipe is connected with one side of the lower end of the first mixing tank, and the lower end of the connecting pipe is connected with the other side of the second mixing tank. One side of the upper end of the first mixing tank is connected with an adding box, and one sides of the lower ends of the adding box and the second mixing tank are connected with a first circulating mechanism. According to the utility model, the circular flow of raw materials is realized, and the spraying function of the spraying mechanism is combined, so that the stirring dead angle of the traditional stirring device is broken, the liquid raw materials can be fully mixed in the first mixing tank and the second mixing tank, the mixing uniformity is greatly improved, and the obtained liquid raw materials can be more fully contacted and reacted; the reaction time and energy consumption are reduced, and the overall efficiency of the reaction is improved, so that the product yield in unit time is increased.