71results about How to "Achieve adsorption" patented technology

The invention discloses giant salamander grease and application thereof in a blood fat reducing product. The giant salamander grease is obtained by adding papain into giant salamander tissues for enzymolysis and then adsorbing by using an egg white modified microsphere adsorbent. The giant salamander grease is refined by using the egg white modified microsphere adsorbent, and then the giant salamander grease is compounded with the dark tea extract, the hawthorn extract and the lotus leaf extract and processed into embedded particles, so that the water solubility of the giant salamander grease preparation can be improved, and the giant salamander grease preparation can be used as an oral preparation for reducing blood fat.

The invention discloses an SRB remediation system capable of stably operating for treating heavy metal wastewater for a long time and application, belongs to the technical field of heavy metal wastewater treatment, and solves the problems that in the prior art, mining heavy metal wastewater generally contains high-concentration soluble heavy metal, high sulfate content and low pH value, the ecological environment is seriously damaged, and the service life of the mining heavy metal wastewater is prolonged. And the traditional physicochemical treatment method has the technical problems of high agent consumption, high sludge amount, easiness in secondary pollution and the like. According to the SRB remediation system capable of stably operating for a long time and used for treating heavy metal wastewater, efficient removal and immobilization of heavy metal are achieved on the basis of the biological vulcanization effect of SRB composite flora in a UASB bioreactor in combination with the synergistic effect of microbial communities and the protection mechanism of extracellular polymeric substances, and by constructing the composite SRB flora system, operation parameters are accurately regulated and controlled, so that the heavy metal wastewater treatment efficiency is improved. And efficient and stable removal and fixation of various heavy metals in the AMD are realized in the UASB reactor by utilizing a cooperative protection mechanism of EPS.

This utility model belongs to the field of transformer manufacturing and relates to a pad gluing and feeding tray and an automatic pad gluing device. The pad gluing and feeding tray has an inner cavity divided into an air supply chamber, an air extraction chamber, and an empty chamber. The air supply chamber is located at the lower part of the inner ring of the pad gluing and feeding tray, connected to one end of an air supply pipe, and the other end of the air supply pipe is connected to an air supply port, which is connected to an air supply mechanism. The air extraction chamber is connected to one end of an air extraction pipe, and the other end of the air extraction pipe is connected to an air extraction port, which is connected to an air extraction mechanism. A set of grooves are evenly distributed on the circumference of the outer ring of the pad gluing and feeding tray, with ventilation holes in the center of the grooves. The output shaft of the feeding tray motor is fixedly connected to the outer ring rotating shaft of the pad gluing and feeding tray via a coupling. The automatic pad gluing device includes an electric cylinder, a pneumatic slide table, and a dispensing machine. This utility model achieves continuous automatic feeding of pads, enabling automatic adsorption and automatic ejection of pads, and ensuring that the spacing and height of each pad are consistent after bonding with the paper tape.

The invention provides a nicotine releasing agent for buccal cigarettes and a preparation method and application of the nicotine releasing agent, and belongs to the technical field of tobaccos. The nicotine releasing agent for the buccal cigarette comprises cyclodextrin nanometer sponge with a three-dimensional porous nanometer structure and nicotine salt embedded and / or adsorbed and loaded on the cyclodextrin nanometer sponge, and cyclodextrin / cyclodextrin derivatives and a covalent cross-linking agent are subjected to a cross-linking reaction to form the cyclodextrin nanometer sponge.

A method for preparing a capacitive deionization anode for phosphate adsorption and desorption, and its application, belong to the field of inorganic phosphorus wastewater adsorption and enrichment. This invention aims to solve the problems of existing adsorption materials, such as low phosphate adsorption capacity, difficulty in reusing the adsorbent, or poor conductivity. Method: 1. Preparation of a PEDOT / YMOF-NH2 composite material; 2. Preparation of a capacitive deionization anode. Application: It is used for the adsorption and desorption of phosphates in phosphate-containing water. This invention is used for the preparation of a capacitive deionization anode for phosphate adsorption and desorption.

This invention relates to the field of heavy metal contaminated water or soil remediation technology, and discloses the application of magnesium-based cementitious materials in heavy metal ion remediation in ultra-stable mineralized environments. This invention can achieve good heavy metal adsorption effects in a short time, without the release of toxic substances or secondary pollution, and is suitable for the remediation of heavy metal contaminated water or soil.

The utility model relates to a feeding and discharging mechanical hand for winding machine belongs to mechanical technical field. The horizontal side plate is provided with feeding and discharging mechanical hand, and feeding and discharging mechanical hand is located the above of wire reel mounting structure, and feeding and discharging mechanical hand includes the cylinder support of installation in horizontal side plate, and is provided with lifting cylinder on cylinder support, be provided with lifting support plate on the cylinder axle of lifting cylinder, be provided with rotating structure on lifting support plate, be provided with sucking disc connecting structure on rotating structure. The utility model has the advantages that: when using, according to the need of actual situation, install multiple sucking disc, and adjust the distance between sucking disc, drive the lifting of sucking disc through lifting cylinder, drive sucking disc rotation through rotating motor, realize the adsorption of wire reel with sucking disc through the above -mentioned method, thereby realize the automatic feeding and discharging of wire reel, solve the problem of low production efficiency caused by manual feeding and discharging in prior art, the utility model novel structure, convenient operation.

A feeding structure for folding umbrella fabric includes a base and a suction cup. The suction cup includes a rotating end and an adsorption end. The rotating end is connected to a servo motor. Several adsorption ports are formed on the lower annular surface of the adsorption end. These ports are connected to an external vacuum extraction device through connecting holes inside the suction cup. The base is equipped with a feeding rod and a folding umbrella fabric mechanism. The feeding rod is vertically adjustable on the base. The folding umbrella fabric mechanism includes an embossing surface. The lower annular surface of the adsorption end is higher than the embossing surface. A negative pressure sensor connected to the connecting holes is provided on the base. The servo motor controls the rotation of the suction cup. When the suction cup rotates above the feeding rod, the feeding rod lifts the umbrella fabric to below the adsorption end. The suction cup then adsorbs the umbrella fabric through the adsorption ports. The servo motor rotates the suction cup, causing the adsorption end to rotate onto the embossing surface of the folding umbrella fabric mechanism. This invention provides uniform adsorption of the umbrella fabric, ensuring that the umbrella fabric does not pull up lower layers of umbrella fabric during the adsorption process.

The invention provides an MOF-on-MOF composite material, an aptamer probe as well as a preparation method and application of the aptamer probe. The MOF-on-MOF composite material comprises an HKUST-1 material, the surface of the HKUST-1 material is coated with a Cu-BDC nanosheet; the synthesized HKUST-1 (at) Cu-BDC / Apt aptamer probe can specifically recognize AFB1, the aptamer probe can directly capture the AFB1 and adsorb the AFB1 to active sites on the surface of a material to reduce the nano-enzyme activity of the AFB1, so that quantitative colorimetric detection of the AFB1 is realized, and the aptamer probe has low detection limit, wide detection range, good selectivity and anti-interference performance on the AFB1 and can be used for detecting the AFB1. The AFB1 in a food sample can be rapidly, sensitively and selectively detected. In addition, the composite material has an adsorption effect and high catalytic activity on fungaltoxin, and AFB1 can be efficiently removed through the adsorption effect and the catalytic action.

This invention belongs to the field of pharmaceutical wastewater treatment technology, and particularly relates to an ultrasonic-coupled electrochemical pretreatment device and method for high-concentration antibiotic production wastewater. The device consists of an ultrasonic treatment first reactor, an electrochemical second reactor, and a flocculation sedimentation third reactor connected in series via pipelines. The first reactor is equipped with a wall-mounted ultrasonic transducer; the second reactor contains a stabilizing electrode and a sacrificial electrode, and multiple disc aerators are installed at the bottom; the third reactor contains an overflow trough, inclined tube packing, and an electromagnet. This invention can achieve efficient desorption and mineralization degradation of adsorbed antibiotics in suspended solids in production wastewater, reduce antibiotic and degradation product residues in flocs, and eliminate toxic effects on subsequent biological treatment processes.

The application discloses a deep-sea in-situ macro-transcriptome RNA multi-stage processing and reverse transcription stabilization method and system, relates to the technical field of deep-sea biology and marine instrument equipment, and has the following components in series in a continuous closed fluid channel: a filtration enrichment cavity, a controlled decompression unit, a program control unit and at least one multifunctional reaction cavity. A temperature control system is integrated in the multifunctional reaction cavity, at least one set of bidirectional opposite electromagnet groups is arranged on the outer side of the cavity wall of the multifunctional reaction cavity, the program control unit is used for controlling the on-off and current of the bidirectional opposite electromagnet groups, and a dynamically switchable spatial magnetic field gradient is generated in the multifunctional reaction cavity to drive magnetic microspheres in the cavity to perform at least one operation, such as adsorption and aggregation, suspension and mixing, in-situ cleaning, transfer between cavities and elution and desorption, without relying on centrifugation. All biochemical operations of the application are completed in the continuous sealed fluid channel, cross contamination of samples and external environment is eliminated, and full-automatic sample processing under a deep-sea environment is realized.

The invention relates to the technical field of lithium ion batteries, and discloses an aromatic ring bridged phosphate additive for high-nickel positive electrode interface modification and a lithium ion battery. The additive has the general formula: [(RO) mP (= O)] k-L-[P (= O) (OR) n] j, where L is a rigid aromatic or cycloaliphatic linking group, R is alkyl or fluoroalkyl, k + j > = 2. The additive molecule has a plurality of Lewis-based phosphoryl (P = O) anchor points. When the battery is charged to a high voltage, the electrolyte is strongly combined with the surface of a high-nickel positive electrode with high activity and a high electron-deficient state through a multi-anchor-point synergistic adsorption mechanism, and is subjected to preferential oxygenolysis. After decomposition, the phosphoryl part forms an inorganic interface phase rich in LixPOy fast ion conductors, the rigid aromatic ring skeleton is converted into a high-stability conjugated carbon network, and the inorganic interface phase and the high-stability conjugated carbon network construct an inorganic-organic composite enhanced catholyte interface film (CEI). The CEI has excellent compactness, stability and mechanical properties, and can effectively inhibit electrolyte oxygenolysis and positive electrode interface side reaction. The additive is combined with an in-situ polymerization gel electrolyte, so that long-acting and stable interface modification can be realized, and the cycling stability of the high-nickel battery under high cut-off voltage is greatly improved.

The utility model belongs to touch -sensitive screen laminating technical field's touch -sensitive screen laminating prevents the device of gold finger scratch. Including device body (1), be provided with open area (2) on device body (1), be provided with device through -hole (3) on the device body (1) of open area (2) periphery, be provided with device placement recess (5) on laminating machine mesa (4), device placement recess (5) bottom surface sets up vacuum through -hole (6), when the touch -sensitive screen laminating prevents the device of gold finger scratch is clamped in device placement recess (5), every device through -hole (3) and a vacuum through -hole (6) position correspond. The utility model discloses the touch -sensitive screen laminating prevents the device of gold finger scratch, simple structure, ensure that touch -sensitive screen gold finger part will not contact with any material in touch -sensitive screen laminating process, effectively solve gold finger scratch problem, improve the yield of touch -sensitive screen, and dismount and install easy, will not influence production efficiency.

The invention discloses a silicon dioxide compound as well as a preparation method and application thereof. The preparation method of the silicon dioxide compound comprises the following steps: reacting a silicon source, manganese salt and inorganic acid in a solvent, and calcining to obtain the silicon dioxide compound. According to the preparation method disclosed by the invention, a one-pot co-gel method is adopted, so that the manganese element participates in the reaction at the initial stage of hydrolytic polycondensation of a silicon source and is compounded at a molecular level to form a Si-O-Mn chemical bond, and the manganese element is uniformly dispersed at an atomic level in a silica gel network, is firmly combined and is not easy to lose; the catalyst is beneficial to catalytic oxidation of toluene and adsorption of heavy metals in water, and has wide application prospects.

The present application belongs to the technical field of suction cups, in particular to a suction cup for a container, comprising an end cover, a base clamped below the end cover, a rubber suction cup arranged below the base, and a fixing base arranged below the rubber suction cup, a groove with an inclined surface is formed on the end cover, a plurality of air vent grooves are formed on the outer wall of the groove, and the inclined surface abuts with an annular inclined surface formed on the upper end of the rubber suction cup. The purpose of the present application is to provide a suction cup for a container with simple structure, convenient assembly and long service life.

This utility model belongs to the field of carbon nanotube production technology, specifically relating to a pressure swing adsorption (PSA) separation device for tail gas in carbon nanotube production. The device includes two adsorption components, each comprising a housing, a cover, and several topless cages. The housing has a flange at the top; the cover is bolted to the flange; the topless cages are stacked within their respective housings; some of the topless cages contain several adsorbent packets; another portion of the topless cages contain several molecular sieve packets; each housing contains at least one topless cage containing an adsorbent packet and at least one topless cage containing a molecular sieve packet. This PSA separation device for tail gas in carbon nanotube production, by setting topless cages containing adsorbent packets and molecular sieve packets within the housings of the adsorption components, achieves simultaneous adsorption of multiple impurity gases in the tail gas, improving the purity of the separated and purified hydrogen, and meeting the demand for high-quality hydrogen in carbon nanotube production.

The invention discloses an adsorbent material for perfluorinated compounds in water and a preparation method and application thereof, and belongs to the technical field of water treatment materials, 1, 3-diamino-2-hydroxypropane, m-tribenzoic acid and 3, 3 '-(1, 4-phenylene) bis [2-propiolic acid] are used as raw materials to react to obtain a polyamide polymer, and finally the polyamide polymer is hydrolyzed to remove the m-tribenzoic acid to obtain the perfluorinated compounds in the water. The polymer adsorbent material is prepared; the adsorbent material for the perfluorinated compounds in the water, prepared by the invention, has a relatively large specific surface area and adsorption capacity, can be used for adsorbing the perfluorinated compounds in the water, has relatively strong mechanical stability, long service life and regeneration capacity, and has a good application prospect in the aspect of removing the perfluorinated compounds in the water.

This application relates to a suction cup for lifting air compressor storage tanks, belonging to the field of air compressor manufacturing technology. It includes an installation plate for connecting to the guide rail slide of a lifting electric guide rail. A hydraulic push rod is located at the lower end of the installation plate, and a loading seat is located at the push rod of the hydraulic push rod. A pair of upper suction cups are connected to the lower end of the loading seat. Hydraulic push rods are located on both the front and rear sides of the loading seat, and a movable seat is located at the push rod of the hydraulic push rod. A hydraulic push rod is located at the upper end of the movable seat. This suction cup for lifting air compressor storage tanks, based on the diameter of the storage tank, activates the hydraulic push rod three to move the suction cups on the hollow seat downwards, and the hydraulic push rod two moves the movable seat and suction cups laterally, changing the distance between the suction cups. This allows the suction cups to adhere to the opposite sides of the storage tank. Furthermore, an exhaust / exhaust assembly is used to achieve the adsorption, adhesion, and separation of the suction cups and the storage tank. Compared to existing technologies, this allows for adjustable adsorption and transport based on storage tank diameters.

The application discloses a fabric wrinkle-proof dyeing device, which comprises a dyeing cylinder, a feeding flattening treatment mechanism and a discharging flattening treatment mechanism. The feeding mechanism is provided with a flattening roller and an impurity treatment module. The flattening roller can stretch and shake the fabric by reverse rotation. The impurity treatment module can remove surface impurities by a brush part and an adsorption system. The discharging mechanism is provided with a beating module and a steam system. The steam nozzle can make the fiber expand and stretch, and the beating plate can further remove wrinkles by high-frequency elastic beating. The device is driven by a single motor and has multiple functions through mechanical linkage design. The device can effectively improve the flatness and quality of fabric dyeing, and reduce energy consumption and system complexity.

The application belongs to the technical field of groundwater remediation, and particularly relates to a carbon-based adsorption material for groundwater remediation and a preparation method thereof; wherein the carbon-based adsorption material for groundwater remediation comprises the following raw materials in parts by weight: 80-100 parts of a modified carbon material matrix, and 5-20 parts of a magnetic functional filler; in the modified carbon material matrix, the natural porous skeleton of diatomite and the active sites formed after carbonization of agricultural and forestry waste are complementary to each other, which not only provides stable structural support for the material, but also builds rich adsorption channels, laying a foundation for the transmission and enrichment of pollutants; the magnetic functional filler is prepared into a core-shell structure, the CuFe2O4 core endows the material with high-efficiency magnetic responsiveness, and the ZIF-90 shell layer realizes the targeted adsorption and enrichment of heavy metals and antibiotics by virtue of the regular channels and active sites, and at the same time, provides protection for CuFe2O4 to avoid the activity attenuation of CuFe2O4 in a complex environment.

The utility model discloses an adsorption and electrochemical recovery integrated device for metal copper in integrated circuit wastewater. The adsorption and electrochemical recovery integrated device comprises an open water tank, an insulating filter plate, an anode plate, a cathode plate and a separation net, the insulating filter plate is horizontally arranged in the water tank and divides the water tank into a lower chamber and an upper chamber; the anode plate and the cathode plate are vertically arranged on the insulating filter plate, an adsorption material area is defined by the anode plate and the cathode plate and the inner wall surface of the water tank, and a granular copper ion targeted adsorption material is placed in the adsorption material area; the separation net is arranged in the adsorption material area and separates the copper ion targeting adsorption material from the anode plate; wherein a first liquid inlet, a second liquid inlet and a liquid outlet are formed in the water tank, the first liquid inlet and the second liquid inlet are both formed in a lower cavity of the water tank and are respectively used for introducing integrated circuit wastewater and electrolyte into the water tank, and the liquid outlet is formed in an upper cavity of the water tank and is used for discharging the integrated circuit wastewater after adsorption or the electrolyte after electrochemical reaction. The adsorption and electrochemical recovery integrated device for the metal copper in the integrated circuit wastewater can adsorb copper ions from the integrated circuit wastewater in a targeted manner, and recover the metal copper through an electrochemical method, so that the targeted adsorption separation recovery efficiency of the copper ions in the integrated circuit wastewater and the gradient separation recovery and high-value conversion of the copper are improved.

The utility model discloses an electric adsorption support, including the seat body and set up in the seat body be used for adsorbing fixed mobile terminal's support seat, one end of support seat is rotatively connected in one end of seat body, the other end of seat body is provided with the sucking disc, be provided with the electric drive assembly for driving the sucking disc and be used for controlling the control piece of electric drive assembly on the seat body, when triggering the control piece, control electric drive assembly drives the middle part of sucking disc relative to the circumferential side edge part movement of sucking disc, to make the sucking disc far from the one side of seat body forms negative pressure cavity or cancels negative pressure cavity, by this, it has realized the structure design of electric type regulation adsorption capacity of sucking disc, makes the sucking disc to be able to adsorb firmly tightly on the support surface, and can carry out adsorption type fixed support to mobile terminal.

The utility model discloses a circuit board nickel-gold plating clamping structure, which relates to the technical field of circuit board nickel-gold plating, and comprises a workbench, two groups of side plates fixedly connected to the top end of the workbench, the two groups of side plates are respectively positioned on two sides of the workbench, a support plate is arranged at the top of the workbench, two sides of the support plate are respectively hinged with the side plates, and the side end of the support plate is provided with an abutting groove. A bearing plate is slidably connected to the inner wall of the supporting plate, the abutting plate is arranged at the top of the workbench, a screw is fixedly connected to the side end of the abutting plate, a suction cup is fixedly connected to the end, away from the screw, of the abutting plate, an adjusting hole is formed in the side end of the supporting plate in a penetrating mode, the screw is in threaded connection with the inner wall of the adjusting hole, and an air hole is formed in the suction cup in a penetrating mode. And the threaded connection between the screw rod and the inner wall of the adjusting hole provides a fixing effect, and the fixing effect is transmitted to the circuit board through the abutting plate, so that the periphery of the circuit board is abutted and fixed, and the phenomenon that the circuit board deviates during nickel-gold plating is avoided.

The present application relates to the field of powder coating, and proposes a matt powder coating capable of long-acting adsorption of environmental odor and a manufacturing method thereof.The matt powder coating capable of long-acting adsorption of environmental odor is composed of raw materials of the following components in mass percentage: epoxy resin 45-60%, polyester resin 15-20%, auxiliary agent 4.4-8.9%, barium sulfate 15-25%, molecular sieve 1.5-3%, diatomite 2-4%, silicon dioxide 0.3-0.8%, magnesium-aluminum hydrotalcite 0.5-1.5%, and photocatalyst powder 0.1-1.5%. Through the above technical solution, the problem of the powder coating in the related art without odor-eliminating function or with insufficient odor-eliminating function is solved.

The application discloses a dopamine magnetic molecular imprinting polymer and a preparation method and application thereof. The molecular imprinting polymer is prepared by using a surface imprinting method; in the preparation, a virtual template 3-hydroxy-4-methoxyphenethylamine is preassembled with a functional monomer in a solution, then a magnetic carrier Fe3O4@SiO2-MPS, a crosslinking agent and an initiator are added, and the carrier surface is reacted under inert gas protection to obtain a polymerization product, and the polymer is obtained after elution of the template molecule. The virtual template strategy is used to reduce the preparation cost, and the template leakage in application is avoided, so that the problem of false positive results is avoided; the imprinting factor of the polymer for dopamine can reach 7.25, the selectivity is excellent, and the stability is good; the polymer can be used as a solid-phase extraction adsorbent, and is used for efficient separation, enrichment and detection of dopamine in biological samples (especially urine), and has a good application prospect in the field of biomarker detection related to disease diagnosis.

This invention provides a tear collection patch, comprising, from near to far from the eye, a biomimetic flexible substrate, a superhydrophilic drainage layer, a storage cavity, and a sealing cap. The superhydrophilic drainage layer includes a hydrophilic medical fiber membrane and a superhydrophilic coating. The hydrophilic medical fiber membrane is prepared by electrospinning medical hydrophilic fibers, and the superhydrophilic coating is formed by immersing the hydrophilic medical fiber membrane in a superhydrophilic coating solution and then curing it. The biomimetic flexible substrate has a biomimetic adhesive layer that automatically adheres to the target location. The superhydrophilic drainage layer absorbs tears into the storage cavity. This invention achieves instantaneous tear absorption and painless adhesion by designing a drainage layer with superhydrophilic properties and a biomimetic adhesive substrate working synergistically. The biomimetic adhesive substrate reduces the risk of corneal irritation, ensuring that the collected tears are in a normal physiological state rather than due to stress secretion, thus solving the problems of reliance on manual operation and low efficiency in traditional collection methods.

The multi-layer sewage treatment system comprises a treatment frame and is characterized in that the treatment frame is fixedly connected with symmetrical vertical plates, the symmetrical vertical plates are fixedly connected with guide grooves respectively, the treatment frame is fixedly connected with a drainage pipe, the symmetrical vertical plates are fixedly connected with motor supports respectively, and the motor supports are fixedly connected with the drainage pipe. The symmetrical motor supports are fixedly connected with motors correspondingly, and output shafts of the symmetrical motors are fixedly connected with first circular shafts correspondingly. The invention relates to the field of sewage treatment systems, in particular to a multi-layer sewage treatment system and a treatment method. The technical problem to be solved by the invention is to provide the multi-layer sewage treatment system and the treatment method, which are convenient for sewage treatment.

This utility model relates to the field of lawnmower technology and discloses a cleaning mechanism for lawnmower blades, including a tractor and a housing. A motor is fixedly connected to one side of the housing, and a blade shaft is fixedly connected to the motor drive end through the inner wall of the housing. Multiple evenly distributed blades are fixedly connected to the outer side of the blade shaft. An electric guide rail is fixedly connected to the inner top wall of the housing, and a slider is slidably connected inside the electric guide rail. A fixing ring is fixedly connected to one side of the slider, and a limit groove is formed inside the fixing ring. A limit block is slidably connected inside the limit groove. The limit groove and the limit block are both T-shaped. A cleaning ring is fixedly connected to one side of the limit block. The cleaning ring is made of sponge material and has a slot on one side. One side of the cleaning ring is inserted into the slot. In this utility model, activating the electric guide rail causes the cleaning ring to move outside the blades and blade shaft, scraping away water stains and grass clippings adhering to the blades, thus achieving rapid cleaning of the blades.

The embodiment of the application belongs to the field of aerosol, and relates to an atomizer and an aerosol generating device. The atomizer comprises a shell, an air duct and an atomizing core. The shell is provided with an air outlet and an opening at two ends respectively. The air duct is connected with the shell and communicates with the air outlet. The shell is provided with a storage bin. The atomizing core is arranged at the opening and connected with the air duct. A flow guide channel is arranged in the atomizing core. The flow guide channel comprises a micro groove. The port of the micro groove communicates with the storage bin. The flow guide channel is provided with a micro hole which communicates with the air duct and the opening. The aerosol substrate is adsorbed by the micro groove and the micro hole, so that the atomizer can adsorb the aerosol substrate without a cotton core or a ceramic core, the paste core in the atomization process is avoided, the taste of the aerosol is pure, and the aerosol substrate is dispersed into fine particles by the micro hole with the user's smoking, so that primary atomization is realized. The aerosol substrate particles are atomized into aerosol, so that secondary atomization is realized. The two times of atomization are beneficial to reducing the particle size of the aerosol and increasing the taste of the aerosol.

This invention discloses a wastewater treatment agent for thallium-containing wastewater and its preparation method, belonging to the field of environmental engineering technology. It features a large specific surface area and porosity, abundant active sites, and a molecular sieve effect. In its spatial structure, the wastewater treatment agent has a gradient porous structure, with a large-pore inner layer, a small-pore outer layer, and a middle layer containing manganese dioxide sites with oxidizing properties. The difference in pore size between the inner and outer layers protects the internal oxidizing component, manganese dioxide, from interfering with the active sites due to byproducts. Furthermore, the gradient porous structure increases adsorption and improves thallium removal. The modified polystyrene microspheres in this invention contain sulfonic acid groups on their surface. After coordination interaction with manganese ions, they can bind to positively charged thallium ions through electrostatic attraction, achieving the adsorption and enrichment of thallium ions.