50results about How to "Adequate response" patented technology

The application discloses a kind of organic soil treatment devices for soil remediation engineering, and relate to soil remediation technical field;The organic soil treatment device for soil remediation engineering, the feed inlet of the pretreatment structure is provided with drying device, and the discharge port of the pretreatment structure is provided with conveying device;The organic soil treatment device for soil remediation engineering is preliminarily crushed by being provided with pretreatment structure, using crushing shaft and rolling hammer, while screening inclined screen is used to screen the soil after primary crushing, and the irregular soil blocks are driven for secondary crushing by cooperating with vertical auger, so that the contaminated soil is repeatedly broken, the soil can be uniformly broken, and the soil can be fully reacted after entering the drying device, thereby improving the processing effect of the device.

The application relates to a preparation method of a nano WC-Co-based composite powder with inhibitor uniform distribution, and belongs to the technical field of powder preparation. In the application, tungsten oxide and cobalt oxide with large brittleness are used as raw materials, the raw materials are easily broken in a ball milling process, the superfine and nano particle size of a precursor mixed powder containing an inhibitor and the uniform distribution of the raw materials are ensured, the precursor of the inhibitor is dissolved in anhydrous ethanol, a solution is formed, and the solution is mixed with other raw materials, so that the uniform distribution of the component of the inhibitor element in the precursor mixed powder containing the inhibitor is ensured. Polyethylene glycol is added in the ball milling process, the agglomeration of powder particles is reduced, the friction between the powder particles is reduced, and the flowability of the particles is increased. Through the matching of precursor components, the density of the mixed powder of the inhibitor-containing compact and a stage-by-stage heating process, the full reaction of the compact is ensured, the rapid discharge of generated gas is ensured, and through the further ball milling treatment of the prepared powder, the powder is ensured to have the characteristics of pure phase, small WC particle size and uniform component distribution.

This utility model discloses a flue gas collection device for flue gas preparation, relating to the field of flue gas preparation technology. It includes a flue pipe, a flue gas collection component, and a flue gas exhaust component. The flue gas collection component includes a collection tank, a smoke baffle, a smoke interceptor, a collection component, a liquid filling pipe, a liquid drain pipe, and an exhaust pipe. The smoke baffle has staggered exhaust channels; the smoke interceptor has exhaust holes; the exhaust component includes multiple component smoke elements, each with an exhaust hole. By using multiple component smoke elements with an inner diameter smaller than the exhaust pipe, the flue gas is dispersed in the water within the collection tank, increasing the contact area between the flue gas and the water. The smoke baffle and smoke interceptor also increase the residence time of the flue gas in the water, allowing for a full reaction between the flue gas and the water, thus improving the flue gas collection efficiency. Furthermore, the water mist adhering to the collection component and exhaust pipe contacts the gas discharged from the water, further collecting the flue gas. Through multiple interceptions, the flue gas discharged from the exhaust pipe fully reacts with the water, improving the flue gas preparation efficiency.

This disclosure relates to the field of titanium extraction technology from blast furnace slag, and particularly to a method for controlling the titanium carbide content using iron oxide powder, comprising the following steps: Step 1, when the slag generated by the carbon-blending of titanium-containing blast furnace slag reaches the smelting endpoint, a sample is taken to detect the mass percentage of titanium carbide in the slag; Step 2, when the mass percentage exceeds a set threshold, iron oxide powder is added to the slag to control the mass percentage within a reference range. This disclosure solves the problem of easy bending of titanium slabs with large aspect ratios during the upsetting process. This disclosure also solves the problem of high TiC content in existing titanium-containing blast furnace slag carbon-blending processes. By adding iron oxide powder to react with excess TiC in a directional manner, the TiC content can be stably controlled within a reference range, effectively reducing slag viscosity, ensuring smooth slag discharge, and avoiding safety hazards such as equipment blockage; at the same time, it improves the temperature control effect of the subsequent boiling chlorination reaction, and improves the efficiency and quality of subsequent titanium resource recovery.

The application provides a method for preparing methyl silicone oil by using organic silicon high ring, which directly prepares the methyl silicone oil by using cheap organic silicon high ring, and reduces the production period and cost of the methyl silicone oil. In the application, semi-continuous feeding is adopted, the viscosity of the processed methyl silicone oil is controllable, the molecular weight distribution is narrow, the product conversion rate is greater than 85%, compared with the traditional process, the reaction process is stable, the utilization rate of the end-capping agent is high, and the amount is less.

The present application relates to waste gas treatment technical field, specifically to a kind of acrylic resin waste gas treatment filter equipment, including main body, the main body inside is equipped with purification cavity, the main body circumferential outer wall is fixedly connected with shunt pipe, the shunt pipe bottom is equipped with several air pipes, the air pipe bottom end is penetrated to the inside of purification cavity;The inside of the purification cavity is provided with purification device, the purification device includes rotation installation in the center position of the inside bottom of purification cavity drive shaft, the inside of the purification cavity is located at the top position of drive shaft and is provided with limit frame, the center position of the limit frame bottom is penetrated and is equipped with docking interface.This application is through gas distribution plate, push plate and filter assembly linkage, to establish gas-liquid mixing neutralization system, improve the neutralization of acidic substances and the absorption efficiency of soluble VOCs, reduce the subsequent pollutant load, push plate, filter assembly and other collaborative impurities, clean filter screen, prevent secondary pollution, prolong the service life of filter material.

The application belongs to the technical field of lithium-sulfur battery manufacturing, and particularly relates to a preparation device and a preparation method of high-purity ultrafine lithium sulfide electrolyte. The preparation device of high-purity ultrafine lithium sulfide electrolyte comprises a reaction furnace, a lithium microflow mechanism and a sulfur gasification mechanism are throughly arranged on the reaction furnace, and an ultrasonic generator is further arranged on the reaction furnace, and a tray is slidably arranged in the reaction furnace. The lithium microflow mechanism comprises a glove box and a smelting furnace which are throughly connected, a first mechanical valve is arranged at the communication part of the glove box and the smelting furnace, and a feeding pipe is further throughly arranged between the glove box and the smelting furnace. The smelting furnace is throughly connected with the reaction furnace through a microflow pipeline, and a microflow meter is arranged on the microflow pipeline. The sulfur gasification mechanism comprises a sulfur raw material bin and a tubular furnace which are throughly connected through a raw material pipeline, and the tubular furnace is throughly connected with the reaction furnace through an airflow pipeline. The application can continuously prepare lithium-sulfur electrolyte with high purity and low particle size without interruption, has the advantages of low cost and no other sulfide production, and is suitable for industrial production.

The application relates to the field of detection, and discloses an on-line liquid-solid dual-phase detection system for phosphogypsum, which comprises an equipment preparation module, a sample pretreatment module, a sample detection module, a sample data acquisition module, a sample data analysis module and a sample data evaluation module. The required detection equipment is prepared through the equipment preparation module, the phosphogypsum sample is pretreated through the sample pretreatment module, the phosphogypsum sample is more fully reacted, the accuracy of subsequent data information is improved, the content of each substance in the phosphogypsum sample is detected through the sample detection module, data for subsequent data analysis is provided, the collected data is summarized through the sample data acquisition module, each aspect of data is analyzed through the sample data analysis module, comprehensive evaluation is carried out through the sample data evaluation module, whether the treated phosphogypsum sample can be recycled is more accurately judged, and the resource conversion utilization rate of the phosphogypsum is effectively improved.

The application relates to a biomass gasification device and relates to the technical field of biomass gasification, which comprises a gasification hearth, a fluidized bed is arranged in the gasification hearth, a bubbling bed is arranged in the gasification hearth, a biomass gasification area is arranged between the bubbling bed and the fluidized bed, and the biomass gasification area is used for making biomass stack combustion; the bubbling bed is located at the upper end of the biomass gasification area, a feeding device is arranged on the gasification hearth, an air inlet pipe is arranged on the gasification hearth, the air inlet pipe is used for blowing air into the fluidized bed, the air inlet pipe is used for making fuel in the biomass gasification area tumble, the air inlet pipe is used for blowing the fuel which is not fully combusted on the fluidized bed to the bubbling bed, a cyclone separator is arranged on the upper portion of the gasification hearth, the cyclone separator outputs relatively clean combustible gas after carrying out gas-solid separation on dust-containing combustible gas, the cyclone separator is used for inputting the fuel which is not fully combusted into the bubbling bed, and an ignition device is arranged on the bubbling bed and the fluidized bed. The application has the effect of fully gasifying biomass fuel.

The utility model discloses a kind of high-temperature flue gas heating air furnace head combustion gas big pot stove, belong to gas stove technical field, including rack, furnace bellow, superconducting heat exchanger and fan are installed on rack, furnace bellow bottom is equipped with furnace head, the top of furnace bellow is provided with flue along circumference, flue is equipped with flue pipe, flue pipe is installed along flue coiling, superconducting heat exchanger includes shell, superconducting plate, air inlet passage and air outlet passage, air inlet passage is through shell, one end is connected fan by pipeline, the other end is connected furnace head by pipeline, air outlet passage is through shell, one end is connected the export end of flue pipe by pipeline, shell is installed with superconducting plate, and superconducting plate is located between air inlet passage and air outlet passage. The scheme is used as heat converter by superconducting heat exchanger, high-temperature flue gas discharged by pot stove is heated to the air of furnace head, to improve energy utilization.

This invention belongs to the field of metal rust prevention technology, specifically relating to an environmentally friendly water-based rust-preventive composition, its preparation method, and its application. The composition comprises, by weight, 3-8 parts of a first triazine compound, 1-5 parts of a second triazine compound, 10-20 parts of 2-amino-2-methyl-1,3-propanediol, 2-5 parts of dipropylene glycol monomethyl ether, and 65-85 parts of water. The first triazine compound is a triazine compound having substituents containing hydrophobic segments and at least two aminocarboxylic acid substituents, and the second triazine compound is a triazine compound having thiol substituents. This invention forms a dual-anchored protective film on the metal surface through the two triazine compounds, exhibiting excellent salt spray resistance, damp heat resistance, and film density. It achieves a salt spray test duration of 72 hours, a damp heat test duration of 960 hours, and an adhesion rating of 0. Furthermore, it is free of nitrites, phosphates, and heavy metals. The preparation method is simple, suitable for industrial production, and can be widely applied to metal rust prevention in machinery manufacturing, automotive parts, and other fields.

The utility model discloses a chemical pharmaceutical wastewater recycling device and relates to the technical field of wastewater treatment. The device comprises a mixing box, a U-shaped plate is fixedly installed at the top end of the mixing box, a first rotating shaft rotationally penetrates through the middle of the U-shaped plate, a pinion is fixedly installed at the bottom end of the first rotating shaft, a large gear is connected to the outer side of the pinion in a meshed mode, and a discharging pipe is fixedly installed in the middle of the large gear. The bottom of the discharging pipe is inclined, the discharging pipe rotationally penetrates through the mixing box and the U-shaped plate, a discharging hopper is arranged at the top end of the discharging pipe, a stirring shaft rotationally penetrates through the middle of the mixing box, a plurality of sleeves are fixedly installed outside the stirring shaft, and a plurality of stirring blades which are annularly and uniformly distributed are fixedly installed outside the sleeves. According to the utility model, a flocculating agent is not directly discharged in one place when being discharged, so that the flocculating agent can fully react with wastewater, and the wastewater purification effect is improved.

This invention discloses a silicon carbide furnace tube and an oxidation furnace, relating to the field of high-temperature oxidation equipment technology. The silicon carbide furnace tube includes a furnace tube support, a furnace tube assembly, a load-bearing assembly, an inlet pipe, and an outlet pipe. The furnace tube support provides structural support, and the furnace tube assembly is mounted on the furnace tube support, forming a closed internal space to provide the oxidation environment. The load-bearing assembly is located inside the furnace tube assembly and supports the material to be processed. Both the inlet and outlet pipes communicate with the area of ​​the load-bearing assembly within the furnace tube assembly for the entry and exit of process gases. At least the furnace tube assembly and the load-bearing assembly are made of silicon carbide material. Based on the technical solution disclosed in this invention, while meeting process requirements, it helps simplify the process, improves the uniformity and completeness of the reaction, and extends the service life of the furnace tube.

This invention provides a method for preparing hydrogen and sulfur from solid waste gypsum through reduction and acidification in a cement kiln, relating to the field of solid waste disposal technology. The method involves targeted local modifications to a novel dry-process cement clinker rotary kiln production system. Using desulfurized gypsum, phosphogypsum, and other solid waste gypsum as raw materials, the gypsum is crushed, ground, preheated, and dehydrated. Then, it is calcined in a modified three-lobe gravity semi-suspended rotary kiln at 800–1100℃ in a reducing atmosphere to generate high-purity calcium sulfide. After sealed cooling, the calcium sulfide reacts with byproduct hydrochloric acid to produce high-purity hydrogen sulfide. The hydrogen sulfide is then used to co-produce hydrogen and sulfur via a medium-assisted electrochemical decomposition method, or high-purity sulfur can be directly prepared using the Claus process. This invention achieves full resource utilization of solid waste gypsum using existing cement kiln equipment, requires minimal modification, has low investment costs, and enables the cascade utilization of CO waste gas and kiln waste heat, reducing overall energy consumption by more than 30% compared to traditional processes.

The utility model discloses a tertiary fluorine removal device, including frame, in the frame from liquid flow direction setting has one -level fluorine removal unit, two -level fluorine removal unit and tertiary fluorine removal unit in proper order, and each level fluorine removal unit includes reaction area and fluorine removal sedimentation tank, wherein reaction area is located the water inlet side, and the fluorine removal sedimentation tank is located the water outlet side of reaction area, wherein the reaction area of first fluorine removal unit is communicated with the processing liquid collection jar through the pipeline of installing peristaltic pump. The utility model discloses can control in stages, multistage collaborative fluorine removal. Through the construction three -level gradient processing system, realize the different treatment under the pollutant concentration gradually decreasing step by step, and establish the reaction pool function modular configuration, and optimize the reagent dosing timing and mixing intensity.

The utility model relates to the technical field of reaction kettle discloses an anticorrosive coating processing reaction kettle, including the reaction kettle body, the reaction kettle body bottom wall rotatory connection has the stirring shaft, the reaction kettle body top fixed mounting has the end cover, the end cover inner wall rotatory connection has the hollow rotating drum, the hollow rotating drum inside is provided with the bearing, the hollow rotating drum bottom fixedly connected with fixed circular plate, fixed circular plate top fixed mounting has the mounting block, the utility model discloses the stirring rod in the stirring mechanism rotates along with the stirring shaft, and the raw materials in the reaction kettle body are carried out conventional stirring, and the lifting mechanism drives the up-and-down movement of the wing -shaped stirring blade, and the combination makes the raw materials be fully stirred in horizontal and vertical directions, expands the stirring range, avoids the uneven situation of local stirring, makes anticorrosive coating raw material mixing more uniform, and the reaction is more sufficient, helps to improve product quality to the reaction speed is accelerated, and the production efficiency is improved.

The application provides a mixer of a U-shaped post-processing device, which optimizes the structure of the mixer, further prolongs the mixing stroke of the mixer, accelerates the rotating speed of the airflow, makes the urea and ammonia fully react, and reduces the risk of urea crystallization; an air inlet guide plate is arranged vertically at an air inlet; the airflow entering from the air inlet is divided into two airflows by the air inlet guide plate and enters the airflow channel between the inner cylinder and the outer cylinder; a channel separation plate is arranged in the airflow channel; the air inlet guide plate extends into the airflow channel; the air inlet guide plate and the channel separation plate separate the airflow channel into two parts; the inner cylinder is provided with a rotating flow fin, and a gap is left between the rotating flow fin and the outer cylinder; the inner cylinder is provided with an airflow inlet corresponding to the rotating flow fin; the inner cylinder is provided with a urea airflow inlet corresponding to the channel separation plate; and the outer cylinder is provided with a urea nozzle facing the urea airflow inlet.

This invention discloses an adsorption method and apparatus for refined base oil, relating to the field of base oil adsorption technology. The adsorption method proposed in this invention can solve the problem of poor color and short service life caused by the presence of small amounts of gums, asphaltenes, and residual carbon in base oil, without polluting the ecological environment. The adsorption apparatus proposed in this invention includes a reaction chamber; a rotating cylinder is rotatably installed inside the reaction chamber, with a threaded portion on the outer side of the cylinder. The cylinder has a hollow structure, and its interior is divided into two chambers for storing raw materials by a partition. A mixing rod is rotatably installed at the bottom of the cylinder, with its top end communicating with the two chambers. A filter element is vertically slidably installed inside the reaction chamber for quickly filtering precipitates. This adsorption apparatus can accelerate the removal of precipitated substances and improve adsorption efficiency.

This invention discloses a continuous flow microreactor flow rate control system and preparation method for the preparation of nano-β-MnO2, comprising a base, a first injection tube, a second injection tube, a microfluidic mechanism, and a collection mechanism. The first and second injection tubes are both fixedly mounted on the base, each containing a first reaction solution and a second reaction solution, respectively. The microfluidic mechanism is fixedly mounted on the base and communicates with the first and second injection tubes. A collection mechanism is also fixedly mounted on the base and communicates with the output end of the microfluidic mechanism. A temperature control mechanism for adjusting the temperature of the microfluidic mechanism is also provided on the base.

This invention discloses a method for the synergistic dezincification and desulfurization of high-sulfur bauxite, comprising the following steps: A) High-sulfur bauxite is crushed and fed into a ball mill, quicklime and circulating mother liquor are added according to the ratio for grinding to obtain a pretreated slurry; B) The pretreated slurry is fed into a reactor for leaching to obtain a leached slurry; C) The leached slurry is diluted, and after sedimentation and separation, a crude sodium aluminate solution is obtained; The molar concentrations of residual Zn²⁺ and S²⁻ in the crude sodium aluminate solution are detected, and the crude sodium aluminate solution is fed into a reaction tank and heated to 95-100℃. At the same time, lime milk is added to the reaction tank under stirring, and then stirring is continued at 95-100℃ for 20-40 minutes to obtain a precipitate; D) The precipitate is filtered to separate the precipitate and the filtrate; the filtrate is the crude sodium aluminate solution after dezincification and desulfurization. The method of this invention can achieve simultaneous and efficient removal of zinc impurities and S²⁻, reduce processing costs, reduce equipment corrosion, and improve the quality of alumina products.

The present application relates to the technical field of chemical materials, in particular to an optical transparent adhesive for flexible folding display screen, which is compounded by modified acrylic copolymer, acrylic resin and the like; firstly, the nano-silicon dioxide is treated by KH570 silane coupling agent, the vinyl group is introduced into the silicon dioxide to obtain the vinyl modified silicon dioxide, then the acrylic ester monomer, the vinyl modified silicon dioxide and the vinyl POSS are mixed, and the polymerization reaction is carried out under the action of the initiator, so that the acrylic ester copolymer containing the silicon dioxide and the POSS group chain segment is obtained, and the modified acrylic copolymer with organic-inorganic hybrid network is formed; on the one hand, the silicon dioxide is treated by KH570, which can effectively improve the compatibility of the silicon dioxide in the component, avoid the agglomeration phenomenon of the silicon dioxide during the reaction, make the silicon dioxide reaction more sufficient and complete, and improve the stability and consistency of the adhesive performance.

This invention discloses a rotary kiln ultra-low emission treatment device and method, relating to the field of rotary kiln ultra-low emission treatment technology. It includes a desulfurization shell, on which a treatment mechanism for ultra-low emissions from the rotary kiln is installed. The treatment mechanism includes a flue gas inlet assembly, with a denitrification shell located at the upper end of the desulfurization shell, and a flue gas inlet pipe at the upper end of the denitrification shell. A first gear ring and a second gear ring drive corresponding spray pipes to rotate, ensuring that the catalyst and desulfurization slurry are evenly distributed in the denitrification and desulfurization zones, respectively. The stirring action of the flapper further enhances gas-liquid contact, ensuring sufficient reaction between nitrogen oxides, sulfides, and the reagents, improving the mixing efficiency between gaseous reactants, and increasing the pollutant removal rate. The stirring bracket rotates in the opposite direction under the drive of a second motor and a drive gear, efficiently stirring the desulfurization slurry, preventing slurry sedimentation and uneven concentration, and ensuring stable and reliable desulfurization performance.

The application relates to a high-efficiency energy-saving type secondary acidizing formation system and process of a lead-carbon battery. The high-efficiency energy-saving type secondary acidizing formation system of the lead-carbon battery comprises a transfer mechanism and a standing mechanism, the transfer mechanism comprises a conveying assembly, a bearing assembly movably arranged on the conveying assembly, a positioning assembly arranged on the bearing assembly and the conveying assembly, and a clamping assembly arranged outside the conveying assembly; after the conveying assembly positions the bearing assembly in cooperation with the positioning assembly, the clamping assembly clamps the bearing assembly into the standing mechanism, and the positioning assembly positions and connects two adjacent bearing assemblies; the high-efficiency energy-saving type secondary acidizing formation process of the lead-carbon battery is based on the acidizing formation system and comprises the following steps: a supporting procedure, an acid adding procedure, a standing procedure and a detection procedure; the application solves the problems that the position is prone to deviation during battery conveying in the existing formation process, the connection between procedures is unstable, the cooling is uneven, and the product consistency is poor.

This utility model relates to the field of flue gas treatment technology and discloses a boiler environmental protection flue gas treatment reaction tower, including a reaction tower. The reaction tower has a spray mechanism installed inside for spraying a desulfurizer to remove sulfides from the boiler flue gas. The reaction tower also has a turbulence-inducing mechanism inside, which includes a transmission rod and a reciprocating drive assembly for driving the transmission rod to reciprocate. Several equidistant No. 3 hinge seats are arranged on the bottom surface of the transmission rod, and a No. 3 rotating shaft is rotatably connected to each No. 3 hinge seat. The reciprocating drive assembly drives the transmission rod to reciprocate. Through the transmission via the No. 3 hinge seats, the No. 2 connecting rod, and the No. 2 connecting rod, the fan blades on the mounting rod swing back and forth neatly. The resulting airflow resistance can slowly reduce the rising speed of the flue gas, prolonging its contact time with the spray liquid, ensuring that the desulfurizing agent and sulfides react fully, and significantly improving the desulfurization effect.

The present application relates to desulfurization technical field, specifically to a kind of under-liquid slurry supply desulfurization absorption tower and desulfurization method thereof, including tower body, spray layer, oxidizing air pipe, slurry circulating pump, gypsum discharge pump and agitator, further including a under-liquid slurry supply pipeline, slurry pool is equipped in the tower body, slurry supply outlet is equipped on the under-liquid slurry supply pipeline, the slurry supply outlet is arranged on the lateral wall of slurry pool area, the slurry supply outlet position is higher than the effective stirring depth of the agitator paddle, but lower than the slurry pool liquid level position of traditional under-liquid slurry supply.The present application makes that gypsum quality is radically improved, system efficiency and energy saving are remarkable, limestone utilization rate approaches theoretical optimum value, system adaptability is strong, investment potential is big.

The utility model relates to hydrogen peroxide generation module technical field, specifically a kind of hydrogen peroxide generation module and oral irrigator, including shell, liquid inlet, liquid outlet, shell is equipped with electrolyte chamber, cathode reaction component, anode reaction component and spoiler assembly, cathode reaction component is used to generate hydrogen peroxide, spoiler assembly is connected between cathode reaction component and anode reaction component.The utility model is through setting hydrogen peroxide generation module, user only needs to inject suitable liquid from liquid inlet into electrolyte chamber, need not extra preparation separate hydrogen peroxide solution, can generate hydrogen peroxide solution in cathode reaction component instantaneously, avoid the situation that concentration change, sterilization effect is worse due to long-time storage, ensure that the expected sterilization and disinfection efficacy can be reached, the utility model is set through spoiler assembly, so that electrolyte flows fully between cathode reaction component and anode reaction component Reaction, improve the controllability of hydrogen peroxide generation efficiency.

The application discloses a processing method for improving process defects of an image sensor, and comprises the following steps: step 1, providing a substrate comprising a substrate, a polysilicon layer arranged above the substrate, a plurality of grooves arranged in the polysilicon layer, and a side wall formed on the side wall of the groove, wherein the side wall is a SiN layer; step 2, introducing an oxygen-containing gas, and the oxygen-containing gas reacts with the surface of the SiN layer to form SiO x N y ; step 3, cleaning the substrate by using a cleaning reagent; and step 4, forming a photoresist pattern above the substrate to expose the groove; and the SiO x N y , wherein x represents the atomic proportion of O, and y represents the atomic proportion of N. The method provided by the application can effectively clean and remove the tiny particles on the side wall of the groove, avoids the negative influence of the tiny particles on the subsequent photoresist exposure and development, ensures the accurate implementation of the subsequent P-type ion implantation process, is beneficial to reducing white pixels, and improves the performance of the image sensor chip.