123results about How to "Strong process controllability" patented technology

The application relates to an acetic acid-regulated sodium metaaluminate-doped calcium-aluminum-phosphorus defluorination material based on eggshell, a preparation method and application thereof, and belongs to the technical field of defluorination water treatment. The method is as follows: eggshell powder, a phosphorus source and sodium metaaluminate are added into a mixed solvent composed of acetic acid and water, mixed and dispersed to form a uniform reaction system; the pH of the reaction system is adjusted to be alkaline; the adjusted reaction system is transferred into a closed reaction container to perform a solvothermal reaction; after the reaction is completed, the obtained solid product is separated and washed; and the washed product is dried. In the application, acetic acid is used for regulating the dissolution and conversion of the eggshell calcium source and the material crystallization process, sodium metaaluminate is used for introducing aluminum components and adjusting the material structure, so as to construct an Al-Ca-P synergistic defluorination system. The obtained material can be used for removing fluorine ions in fluorine-containing water bodies. The application has the dual characteristics of resource utilization of waste eggshells and preparation of defluorination functional materials, and has the advantages of simple process, easily-obtained raw materials and high application value.

This application provides a GGNMOS structure and its fabrication method. The structure includes: a P-type substrate having a P-well and two lightly doped drain regions spaced apart within the P-well; a source; n first heavily doped regions spaced apart; m second heavily doped regions spaced apart; a first gate structure covering the P-type substrate between the two lightly doped drain regions and a portion of the surface of the two lightly doped drain regions; and a second gate structure located on the lightly doped drain regions spaced between the n first heavily doped regions. The first heavily doped regions and the lightly doped drain regions spaced between the first heavily doped regions constitute alternating heavily and lightly doped drains, where m is an integer greater than or equal to 1, n is an integer greater than or equal to 2, and m < n. By controlling the feature size of the second gate structure, the trigger voltage of the GGNMOS structure is reduced, improving the controllability of its fabrication and enhancing the uniform conduction and robustness of the ESD device array.

The invention relates to the technical field of biosensors, and particularly discloses a preparation method of a multi-channel solid nanopore array. The method comprises the following steps: respectively constructing a group of parallel and independent micro-channels on the front and back surfaces of a chip prepared with a suspended dielectric film window array, enabling the micro-channels on the two surfaces to be orthogonally arranged in space, integrating an independent electrode in each micro-channel, and injecting electrolyte; the electrodes of the micro-channel on one side and the electrodes of the micro-channel on the other side are selectively connected through an external control circuit, namely controllable electric fields can be established on the two sides of the thin film window at the unique intersection point corresponding to the electrodes, so that addressing and selective dielectric breakdown of the window are achieved, all the windows on the whole chip are automatically and sequentially addressed, traversed and processed, and the yield of the chip is improved. And forming a nanopore array. By means of the method, a large number of nanopore arrays can be controllably manufactured on a single chip at a time, and nanopore array machining with high throughput, low cost and high consistency is achieved.

The invention discloses a sinking control method and a related device, and the method is applied to an underwater robot, and comprises the steps: obtaining the body posture information of the underwater robot, and determining the relative position relation between a water inlet of the underwater robot and the water surface; motor control parameters matched with the relative position relation and the fuselage attitude information are determined, and a motor is controlled to operate according to the determined motor control parameters, so that water flow is driven by the motor to enter the underwater robot shell; and if it is detected that the underwater robot meets a preset sinking completion condition, determining that the underwater robot completes sinking. The control parameters of motor operation are adaptively adjusted based on the posture information of the machine body and the position relation of the water inlet relative to the water surface, so that water flow can effectively enter the shell of the robot in different posture states, the water filling process in the shell is accelerated, and the overall weight of the robot is increased; rapid and stable sinking of the underwater robot is achieved, and the underwater entering efficiency and the use stability of the underwater robot are improved.

This application relates to the field of biomedical technology, specifically disclosing a highly liquid-stable SUMO fusion influenza B NP antigen and its preparation method. The antigen is a fusion protein of a SUMO-tagged peptide and an influenza B virus nucleoprotein NP. The SUMO-tagged peptide is directly linked to the N-terminus of the influenza B virus nucleoprotein NP via peptide bonds. The antigen is dissolved in a storage buffer for liquid preservation. The preparation method includes key steps such as fusion gene construction, vector engineering construction, host transformation screening, induced expression culture, and bacterial cell disruption and purification. This antigen can be used for clinical detection of influenza B virus, preparation of quality control materials, and immunogen development. It exhibits excellent liquid preservation stability, maintaining good immunoreactivity even after long-term storage under low-temperature liquid conditions. The preparation method of this application is simple and controllable, requiring no inclusion body refolding step, and can efficiently obtain high-purity and homogeneous soluble fusion antigen.

The present application relates to complex stratum pile foundation construction technology field, disclose a kind of riprapping stratum full casing rotary and rotary drilling combined hole construction method, comprising the following steps: leveling construction ground;Pile position lofting is carried out, and guiding positioning structure is set;First section casing with grouting passage is installed on full casing rotary drilling machine, grouting passage is used for grouting;Through full casing rotary drilling machine clamping casing, drive casing press into riprapping stratum, while rotary drilling carries out soil taking;Slurry is injected by grouting passage, and riprapping body outside casing is consolidated to form annular consolidated body;The elevation difference between the soil taking surface of rotary drilling and the bottom end of casing is controlled to be within the preset range, and the following protection wall is formed;Lengthen next section casing, and connect adjacent grouting passage;Until casing penetrates riprapping layer and main sand layer and enters lower stable layer.The present application can solve the problems of difficult riprapping stratum hole forming, easy hole collapse, easy grouting leakage and easy drill sticking.

The invention relates to the technical field of production of titanium dioxide by a sulfuric acid method, and discloses a composite reduction bleaching method for metatitanic acid in titanium dioxide by a sulfuric acid method, which comprises the following steps: taking metatitanic acid slurry, adding water to adjust the concentration of titanium dioxide, and heating and stirring; adding concentrated sulfuric acid for acidification; adding trivalent titanium to carry out reduction reaction; after the titanium trivalent reaction is finished, the pH value of the slurry is adjusted before thiourea dioxide is added; adding thiourea dioxide; after thiourea dioxide is added, the redox potential of the slurry is controlled within the range of 200 mV to 400 mV by supplementing a reducing agent, and the redox potential is maintained for 10-20 minutes; introducing inert gas for protection during a potential maintaining period; and carrying out solid-liquid separation and hot water washing to obtain bleached metatitanic acid. According to the present invention, the trivalent titanium and the thiourea dioxide are adopted to construct the composite reduction system so as to achieve the synergy of the strong reduction ability and the lasting reduction environment, such that the production cost of the bleaching process is reduced on the premise of the significant reduction of the trivalent titanium and the thiourea dioxide consumption.

The invention relates to an antibody-biomacromolecule conjugate. The antibody-biomacromolecule conjugate comprises an antibody targeting module, a complement effect module and a connexon, the antibody targeting module can be specifically combined with a cell membrane surface antigen, and the complement effect module is a key enzyme C1s in a classical complement pathway or a functional structural domain with complement splitting activity of the key enzyme C1s. The linker is used for connecting the antibody targeting module with the complement effect module, and is designed to generate cutting or conformational change on the outer side of a cell membrane or in an extracellular microenvironment, so that the complement effect module is converted from a limited state to a functional accessible state; to promote initiation of a classical complement pathway in the neighborhood of the cell membrane located by the antibody targeting module. The antibody-biomacromolecule conjugate provided by the invention can be used for engineering regulation and control of complement-related reactions.

The application provides a deep trench field effect transistor and a preparation method thereof, which comprises the following steps: forming a P-type layer and an N-type layer in an N-type substrate; forming a gate trench and a terminal trench; forming an N-type source region by ion implantation; forming a gate oxide layer in the trench; forming a first polysilicon layer, a thick oxide layer and a second polysilicon layer in the trench; depositing a dielectric layer; forming a drain contact region, a source contact region, a gate contact region and a terminal contact region; forming a source electrode, a gate electrode and a drain electrode, wherein the source electrode is connected with the N-type source region and the terminal contact region simultaneously. The source electrode, the gate electrode and the drain electrode can be attached to a heat dissipation substrate simultaneously, the heat dissipation path is greatly optimized, and the source path inductance is reduced; the source contact region of the application is arranged in the terminal region, and the source contact region is realized by directly etching the dielectric layer and the substrate below the dielectric layer, the process controllability is high, the steps are simple, and the etching process of the source contact region has high stability.

The present application relates to a kind of indole acetic acid ester monomer and the polymer antibacterial material containing the monomer unit, wherein indole acetic acid ester monomer has the following structure: Polymer antibacterial material has the following structure: The present application is with the biomass indole acetic acid of excellent biocompatibility as functional component, by Steglich esterification reaction, indole acetic acid ester monomer is synthesized;Again using RAFT polymerization technology successfully prepared polymer antibacterial material with excellent antibacterial activity, and the antibacterial material can be applied to antibacterial coating, agricultural antibacterial and the like.

This invention discloses a compound preparation for treating vascular dementia and its preparation method. The active pharmaceutical ingredient consists of protopanaxadiol and gallic acid in a 1:1 mass ratio, and the dosage form is liposomes. The preparation method includes extraction, mixing, liposome preparation, and optional freeze-drying steps: protopanaxadiol and gallic acid are extracted and purified from ginseng rhizome and Terminalia chebula fruit, respectively. After mixing, they are combined with phospholipids and cholesterol to prepare a lipid membrane. The membrane is then homogenized by hydration, low-temperature ultrasound, and high-pressure microfluidic jet to obtain a homogeneous liposome suspension, which can be further freeze-dried into a freeze-dried powder. The 1:1 composition of protopanaxadiol and gallic acid targets multiple points on the pathological mechanism of vascular dementia, showing significant therapeutic effects and broad application prospects. This preparation uses a liposome dosage form to improve the bioavailability of the active ingredient, the preparation process parameters are controllable, the active ingredient has high purity, the liposomes have uniform particle size, high encapsulation efficiency, and good stability.

This invention discloses a synchronous cleaning device for flow channel plates, comprising a cleaning workbench for placing the flow channel plates and a spray system. The cleaning workbench is equipped with several sets of positioning blocks and workpiece sensors. It also includes: a cleaning connector for connecting the flow channel plates and the spray system; the cleaning workbench has a translation component that moves the cleaning connector; a drying workbench with a support assembly for placing the flow channel plates, and a heating plate arranged around the support assembly; a filtration system including a coarse filtration tank and a fine filtration tank; the spray system including a spray pipe and a high-pressure pump; the cleaning connector connected to the spray pipe; and the high-pressure pump installed on the spray pipe to drive the cleaning medium to flow along the circulation pipe; and a control system for controlling the electrical components within the entire device to achieve automatic cleaning, drying, and filtration cycles. This application improves the automation level of flow channel plate cleaning and enhances cleaning convenience.

This application discloses a method for improving the yield of hot-rolled titanium and titanium alloy plates, relating to the field of hot rolling processing of titanium and titanium alloy plates, including the following steps: Step 1, material head screening; Step 2, surface treatment of the material heads obtained in Step 1 by peeling, polishing or sandblasting and pickling; Step 3, material head welding; Step 4, material head rolling; Step 5, heat treatment of the finished plate; Step 6, surface treatment and slitting of the finished plate after heat treatment in Step 5 to obtain qualified finished titanium and titanium alloy plates. This invention solves the problem of easy breakage of traditional welds during hot rolling in the prior art, enhances the stability of the hot rolling process, reduces welding difficulty, simplifies the production process, improves the yield stability, and increases the product yield and production efficiency.

The utility model discloses a valve mechanism of micro -fluidic chip, including the upper valve disc of installing in the inside of micro -fluidic chip, the integral molding of a plurality of connecting columns of upper valve disc bottom end and the integral molding of a plurality of connecting column bottom end lower valve seat, the inside of lower valve seat is provided with a plurality of both ends all through to the arc drainage cavity of lower valve seat outside. Upper valve disc, lower valve seat in the utility model are driven by outside micro -motor and rotate in micro -fluidic chip, and the arc drainage cavity in lower valve seat is communicated with the corresponding flow passage in micro -fluidic chip, and the elastic retreat -stopping structure, the anti -slip groove maintain the rotation angle of upper valve disc, lower valve seat.

This invention discloses a downhole porous medium combustion heater, comprising an inlet chamber shell, a combustion chamber shell, and an exhaust chamber shell. The inlet chamber shell, combustion chamber shell, and exhaust chamber shell each form an inlet chamber cavity, a combustion chamber cavity, and an exhaust chamber cavity, respectively. An air inlet is located at the top of the inlet chamber cavity, and a stainless steel wire mesh is installed at the top of the inlet chamber cavity. A first porous alumina straight-hole mesh gasket is installed at the bottom of the inlet chamber cavity. Porous alumina particles are filled between the stainless steel wire mesh and the first porous alumina straight-hole mesh gasket within the inlet chamber cavity. This invention overcomes the problems of low heating efficiency, short service life, and high energy consumption of traditional electrically heated downhole heaters, while also solving the technical bottlenecks of difficult control and low recovery rate of conventional combustion heaters. The device utilizes convective heat transfer to transfer heat to the reservoir, significantly improving the heat transfer rate and energy utilization efficiency.

The application discloses a preparation method of a surface gradientized porous structure and belongs to the technical field of polyether ether ketone processing. Under high-temperature conditions, continuous carbon fiber reinforced polyether ether ketone composite wire is sequentially laid on the surface of a base body according to a certain rule, the arrangement density or spacing of the wire is adjusted through gradient adjustment, the size of the pore structure is adjusted, a multilayer gradient net-shaped pore structure with inner dense and outer sparse, large pore layer thickness and pore size range and high pore wall strength is obtained, and the base body, the wire and the wire are tightly fused into an integrated whole through molten polyether ether ketone. The preparation process is simple, and the multilayer gradient net-shaped pore structure can be formed at one time without the use of a porogen, a foaming agent and a chemical etchant, and the like, so that complicated cleaning treatment procedures in the later stage are avoided.

This invention discloses a data analysis-based method for early warning of production risks in LCD displays, belonging to the field of production risk early warning technology. This data analysis-based method acquires process execution sequence data and adhesive layer reflection signal data for each LCD display; performs joint deconstruction processing on the process execution sequence data to obtain LCD bonding conduction resistance characteristic values; decomposes the adhesive layer reflection signal data to obtain adhesive layer reflection sub-signals at each scale; and analyzes LCD adhesive layer reflection defect characteristic values ​​based on a pre-trained adhesive layer reflection mapping model. This invention uses the LCD bonding conduction resistance characteristic values ​​and LCD adhesive layer reflection defect characteristic values ​​after feature normalization mapping processing to perform joint production risk early warning processing on a set production batch, thereby enabling timely early warning of minor process fluctuations and hidden material defects that may occur during production, ensuring the quality of the final product.

The present application relates to the field of bridge construction technology, especially relates to a large-span steel pipe arch bridge cable-stayed buckle hanging self-balancing tensioning and tower deviation control method, the method comprises the following steps: arranging a buckle hanging cable between a buckle hanging force structure and an arch rib segment to be installed, and arranging a balance cable for balancing the horizontal action of the buckle hanging cable; obtaining the cable force and geometric parameters of the buckle hanging cable and the balance cable; determining the horizontal action amount of the buckle hanging cable and the balance cable acting on the buckle hanging force structure according to the cable force and the geometric parameters, and determining the cable system tensioning control amount according to the horizontal action amount; tensioning the buckle hanging cable and the balance cable according to the cable system tensioning control amount, so that the horizontal resultant force of the buckle hanging cable and the balance cable acting on the buckle hanging force structure meets the preset horizontal balance condition. The present application provides continuous and consistent control basis for different construction stages, reduces the difficulty of repeated adjustment in the construction process, improves the controllability of the arch rib segment cable-stayed buckle hanging construction, and thus improves the overall stability of the large-span steel pipe arch bridge cable-stayed buckle hanging construction process.

The present application belongs to the technical field of grain fumigation, and particularly relates to a granary medicine feeding machine, which comprises a base plate, a rack fixed on the base plate, a lifting seat in sliding guide cooperation with the rack, a lifting driving mechanism installed on the rack, an outer pipe body vertically downwardly extending through the base plate, an inner pipe body sleeved in the outer pipe body and abutting against the inner bottom end of the outer pipe body, and a connecting mechanism installed on the lifting seat and connected with the top of the inner pipe body. The present application can reduce the resistance of pipe body insertion into the grain pile, reduce the grain occupation of the medicine feeding space and the pipe body blockage, improve the stability of the outer pipe body embedding depth and position, and is beneficial to the release of fumigant in the grain pile according to the predetermined position, so as to realize the fumigation effect.

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.

This invention discloses a five-layer electrodeposited high-sealing corrugated pipe based on ultrasound assistance and its preparation method, belonging to the technical field of metal corrugated pipe manufacturing. It aims to solve the problem that in multi-layer electrodeposited corrugated pipes, it is difficult to effectively coordinate current density, surface quality, and interfacial bonding strength, leading to insufficient densification of the deposited layer, unstable interlayer bonding, poor wall thickness uniformity, and failure to meet airtightness standards, ultimately resulting in poor overall performance stability. This invention includes a five-layer composite structure in which the pipe wall is composed of alternating nickel-cobalt alloy and copper layers. Each layer of the five-layer composite structure undergoes ultrasonic vibration treatment during deposition. The corrugated pipe prepared by this invention has a uniform and dense deposited layer with good interlayer bonding. The five-layer alternating deposition layer composite structure not only achieves uniform stress transmission and dispersion, effectively delaying crack propagation and interfacial penetration, but also improves the uniformity of wall thickness distribution, enabling the corrugated pipe to exhibit higher structural stability and long-term reliability in a sealed environment.

The invention discloses a preparation method of a loose body based on an optical fiber preform, and relates to the technical field of optical fiber processing. The method comprises the following steps: SS01, depositing a barrier layer by adopting an MCVD (modified chemical vapor deposition) process; sS02, multi-time deposition of a loose core layer is conducted through the MCVD deposition technology; sS03, preparing a doping solution containing rare earth ions and aluminum ions; sS04, off-line solution doping is carried out, and a vacuum pressurization alternate driving mode is adopted in the doping process. The porosity of the loose core layer is gradually reduced from inside to outside, a permeation resistance gradient is formed, the high porosity of the inner layer provides sufficient permeation channels, the low porosity of the outer layer plays a role of a barrier layer, rare earth ions are prevented from being adsorbed by the surface layer too early and exhausted in the doping process, and the rare earth ions are prevented from being adsorbed by the surface layer too early and exhausted through the forced permeation effect of vacuum pressurization alternate driving. Dissolved gas is discharged through vacuumizing operation after each stage of pressurization, space is vacated for next-stage permeation, and the rare earth ions are evenly distributed in the radial direction of the loose body.

The invention discloses a preparation method of an efficient light-emitting silver-indium-sulfur and silver-indium-zinc-sulfur composite nano material, and belongs to the technical field of light-emitting nano materials and preparation. The preparation method comprises the following steps: by taking silver dibutyl dithiocarbamate, indium dibutyl dithiocarbamate and zinc carboxylate as precursors, uniformly mixing at a dodecane neutralization pretreatment temperature to form a mixed solution A; naturally cooling, adding dodecanethiol, and uniformly stirring and mixing to obtain a mixed solution B; at the reaction temperature, decomposing part of silver dibutyldithiocarbamate in the mixed solution B to generate silver sulfide clusters; the activity of the silver sulfide cluster is closely related to the size, the silver sulfide cluster is used as a seed to induce growth of silver-indium-zinc-sulfur, meanwhile, silver sulfide is converted into silver-indium-sulfur, finally, the silver-indium-sulfur and silver-indium-zinc-sulfur composite nano material is obtained, the band gap is 2.0-2.8 eV, the luminous efficiency is 52% or above, and the luminous efficiency can still be kept at 78% or above after five months. The preparation process disclosed by the invention is low in raw material cost and good in process controllability.

This application discloses an assembly device for an electric motor rotor. The assembly device includes a tie rod, a pressure plate, a nylon positioning sleeve, and a first adjusting nut. The rotor is fixed to the connecting portion of the tie rod via the nylon positioning sleeve, pressure plate, and first adjusting nut. The tie rod also includes a guide portion for guiding the rotor fixed to the connecting portion into the stator cavity of the electric motor. This assembly device can support and guide the rotor, thereby enabling precise and safe assembly of the rotor and stator, improving work efficiency.

The invention discloses a power grid enterprise carbon quota collaborative optimization method, system and device based on a PSO-GWO hybrid algorithm and a medium, and belongs to the technical field of power grid enterprise carbon quota optimizing.The method comprises the steps that a dynamic carbon emission factor modeling mechanism is established, and a power carbon emission coefficient of a consumption node is obtained; and based on the power carbon emission coefficient, constructing a multi-period carbon quota allocation and scheduling optimization model for a power grid enterprise to restrain the minimization of the total carbon emission amount, based on a PSO-GWO hybrid algorithm, carrying out double-layer carbon quota allocation, and based on an algorithm result, carrying out intelligent optimization scheduling. According to the method, the accuracy and adaptability of carbon quota distribution are effectively improved, accurate distribution of the carbon quota is realized, the problem that a traditional method is prone to falling into a local extreme value is solved, the globality of overall quota optimization is improved, organic fusion of emission reduction cost minimization and a carbon emission peak value regulation and control path is realized, the overall carbon emission reduction cost of an enterprise is reduced, and the economic benefit of the enterprise is improved. And the controllability of a carbon peak target is improved.

The invention relates to the technical field of firework cylinders, in particular to a firework mold pressing cylinder based on cassava flour pregelatinization and a preparation method thereof, and the mold pressing cylinder is prepared from the following raw materials in parts by weight: a framework material compounded by crystal transformation method II type anhydrous gypsum and calcium carbonate stone powder, pregelatinized cassava flour, wood fibers, stearic acid and a proper amount of water. The tapioca flour is pre-gelatinized by warm water at 40-60 DEG C, and the pre-gelatinization degree is greater than or equal to 80 The crystal transformation method II type anhydrous gypsum is prepared from ardealite through a low-temperature crystal transformation method. The preparation method comprises the following steps: pre-gelatinizing the tapioca flour, pulping, mixing with other dry blends and hot water, and finally carrying out high-temperature compression molding. Through the synergistic effect of the pre-gelatinized tapioca flour and the crystal transformation method gypsum, the dry basis dosage of the tapioca flour is remarkably reduced, meanwhile, the compressive strength and the falling resistance of the mold pressing barrel are greatly improved, the multiple purposes of reducing the cost, improving the performance and absorbing industrial solid waste phosphogypsum are achieved, the product quality is stable, and the mold pressing barrel is suitable for industrial production.

The application discloses a bone marrow cell recognition result merging and counting method and system based on a double-space ontology constraint model. The method acquires a single cell record set, loads a statistical rule model containing a fine-grained label space, a clinical statistical space, a merging relationship, a denominator caliber relationship, an abnormal isolation relationship and a rule version identifier, forms a conversion path constrained by the rule version identifier, after rule integrity verification, maps an original fine-grained category to a clinical statistical node, determines a denominator caliber type and divides a denominator set, and generates an independent abnormal statistical item record; generates a clinical statistical result data set according to the clinical statistical node, the denominator set and the independent abnormal statistical item, and forms a reversible traceable data set. The application can reduce statistical denominator mixing, retain abnormal morphological characteristics, support rule version traceability, model upgrade compatibility and artificial correction incremental recalculation.

This invention discloses a high-efficiency halogen-free flame-retardant tape and its preparation method. The flame-retardant tape has a layered structure composed of layers from top to bottom, with each layer consisting of a flame-retardant acrylic adhesive layer and a release paper layer from top to bottom. The flame-retardant acrylic adhesive layer is a dense, non-porous film layer, in which phosphorus-based and nitrogen-based halogen-free flame-retardant components are uniformly distributed in the acrylic adhesive matrix. The flame-retardant acrylic adhesive layer completely covers the surface of the release paper layer, forming a tightly bonded integrated structure. This ensures that the flame-retardant acrylic adhesive layer forms a dense, continuous, and non-porous structure, and that the phosphorus-based and nitrogen-based halogen-free flame-retardant components are uniformly distributed in the adhesive matrix, significantly improving the overall structural stability and flame-retardant performance of the tape. This invention focuses on innovation in process flow and calculation steps, without requiring complex mechanical adjustments, resulting in strong process controllability, excellent batch-to-batch performance consistency, and suitable raw material costs for large-scale production.

This invention belongs to the field of activated carbon modification, specifically disclosing a method for controlling the synergistic enhancement of nitrogen and oxygen modification in activated carbon for H2S adsorption. The invention involves adding a nitrogen-containing reagent or continuously introducing a nitrogen-containing gas into an activated carbon reactor, causing the activated carbon to form a large number of nitrogen-containing functional groups on its surface after nitrogen modification treatment. The temperature of the activated carbon is then lowered to a first temperature, and a water vapor modification atmosphere is introduced into the reactor, thereby opening and generating adsorption channels in the activated carbon. Next, the temperature of the activated carbon is lowered to a second temperature, and an oxygen modification atmosphere is introduced into the reactor, causing a large number of oxygen-containing functional groups to form on the surface of the activated carbon. Finally, the activated carbon is cooled to room temperature in an inert gas atmosphere. This invention can generate a large number of nitrogen-containing and oxygen-containing functional groups on the surface of activated carbon, while simultaneously creating a large number of activated carbon adsorption channels, greatly improving the adsorption capacity of the activated carbon.

This utility model relates to a partitioned mycelial bridge root box, comprising a main body and a microporous partition inside the main body. The microporous partition divides the main body into a donor chamber, an intermediate mycelial bridge chamber, and a recipient chamber. The microporous partition has pores and is vertically installed inside the main body, isolating the donor chamber from the intermediate mycelial bridge chamber and from the recipient chamber. Rhizosphere dialysis probe channels are provided on the side walls of the donor chamber, the intermediate mycelial bridge chamber, and the recipient chamber. A top cover is provided on the top of the main body, with a gas exchange inlet and a gas exchange outlet. The lower end of the gas exchange inlet is connected to a diffuser. This novel design uses a vertically installed microporous partition to separate the three chambers. The pore size allows mycelia to pass through while blocking roots, ensuring isolation and connectivity. The inlet connects to the diffuser for uniform gas supply, a valve controls the on / off state, and the outlet exhausts air through a guide pipe. A detachable connector facilitates connection to external equipment.