67results about How to "Improve the capture effect" patented technology

The invention provides an amine low-water-content absorbent for capturing carbon dioxide and application of the amine low-water-content absorbent. The amine low-water absorbent comprises, by mass, 20%-50% of an absorbent main agent, 35%-70% of an auxiliary solvent and 2%-20% of water, and the range of a solvent effect factor delta of the amine low-water absorbent is 0.28-0.32. According to the method, the composition of the water-less absorbent is screened and optimized through a solvent effect factor formula, the amine water-less absorbent which is easy to desorb, low in regeneration energy consumption and low in viscosity characteristic is obtained, and wide application of the amine water-less absorbent in a carbon capture technology is promoted.

The invention relates to an unsupervised region representation learning method and system for learning urban region embedding, and belongs to the technical field of urban calculation and intelligent systems. The method specifically comprises the following steps: S1, constructing a regional mixed graph network, and capturing pairing and grouping relationships among regions by using multi-modal data; s2, graph and hypergraph comparative learning is executed, and discriminative representation of region nodes and a high-order relation between regions are learned from graph and hypergraph structures through a parallel comparative learning module; s3, cross-module comparative learning is carried out, information exchange between graph and hypergraph node representation is promoted through a controller assembly, and the learning ability of the model is enhanced; and S4, optimizing model parameters, and generating more effective region embedding through joint optimization of graph loss, hypergraph loss and cross-module loss so as to support various downstream tasks. According to the technical scheme provided by the invention, the accuracy and efficiency of urban area analysis are improved, and the capturing capability of the model on complex interaction between the areas is enhanced.

The utility model provides a bag type dust collector for flue gas treatment of a machine head of a sintering machine, which comprises a spark trapping module communicated with a flue gas inlet so as to introduce sintering flue gas and carry out primary spark trapping on the sintering flue gas; the at least one group of cloth bag dust removal module is communicated with the spark trapping module through a dust removal flue and is used for removing dust from the sintering flue gas flowing out of the spark trapping module; a second-stage spark catcher is arranged at a flue gas inlet of the cloth bag dust removal module and is used for carrying out second-stage spark catching on the sintering flue gas; a flue gas outlet of the cloth bag dust removal module is communicated with an after-dust-removal clean flue which is communicated with an after-dust-removal flue gas outlet; the ash removal device comprises a pulse ash removal device and a back-blowing ash removal device which are mutually independently arranged and are respectively communicated with the cloth bag dust removal module; wherein sintering flue gas flowing out of a flue gas outlet after dust removal is adopted by the back-blowing ash removal device as back-blowing gas; and the dust collecting system is communicated with the spark trapping module and the bag-type dust removing module and is used for collecting dust inside the spark trapping module and the bag-type dust removing module.

The invention discloses a composite saline alkali soil conditioner, which is prepared from the following ingredients in parts by weight: 30 to 40 parts of iron ion modified charcoal, 10 to 20 parts of inorganic waste residues, 5 to 10 parts of humic acid, 10 to 15 parts of modified polyacrylamide and 1 to 3 parts of auxiliary microbial agents. The modified polyacrylamide has a structure as shown in a formula A, the ratio of x to y to z is (10-15): (3-5): (2-3), and the molecular weight is 50000-120000. The composite saline-alkali soil conditioner provided by the invention is prepared by compounding the iron ion modified biochar, the inorganic waste residue, the humic acid, the modified polyacrylamide and the auxiliary microbial agent, has excellent salt reduction and carbon sequestration capabilities, reduces resource waste and environmental pollution by reusing agricultural and forestry wastes and the waste residue, and has a good application prospect. The method can be widely applied to the field of improvement of saline-alkali soil. # imgabs0 #

The invention discloses a pointer instrument detection and identification reading method based on improved YOLOv8n, and the method comprises the steps: obtaining the image data of a pointer instrument, and sequentially carrying out the data expansion and dial marking, and obtaining a first marking data set; performing optimization adjustment based on partial convolution modules in a backbone network and a neck network of the YOLOv8n network structure and a convolution module in a head network to obtain an improved YOLOv8n network model; training the improved YOLOv8n network model based on the first annotation data set to obtain a dial region detection model; inputting the first annotation data set into a dial region detection model to obtain a dial data set; performing secondary annotation based on the dial data set to obtain a second annotation data set, and training the dial area detection model to obtain a target frame detection model; inputting the to-be-detected instrument image into the target frame detection model to obtain a target frame; and obtaining the pointer reading of the to-be-measured instrument based on the target frame. And the reading identification efficiency and accuracy of the pointer type instrument are improved.

The invention relates to a method for preparing calcium-based adsorbent particles with high CO2 adsorbability in batches through wet mixing mechanical modification, and belongs to the technical field of CO2 trapping. The preparation method comprises the following steps: adding a support material taking aluminum oxide as a main component into calcium-based powder, wherein the calcium-based powder is slaked lime or limestone; the preparation method comprises the following steps: mixing the raw materials, adding water, carrying out wet ball milling to obtain blocky pug, adding the blocky pug into a pug mill, carrying out pug milling to obtain homogeneous blocky pug, adding the blocky pug into an extruder, carrying out extrusion to obtain strips, cutting the strips into particles, drying the particles, and calcining the particles to obtain the calcium-based adsorbent particles. The invention provides a method for batch preparation of calcium-based adsorbent particles with high CO2 adsorbability through wet mixing mechanical modification, the method is based on an extrusion molding method and is combined with a wet mixing mechanical modification method, the carbon capture performance of the calcium-based adsorbent particles can be improved, and meanwhile, the method is simple and convenient in technological process, high in production efficiency and suitable for industrial production. The industrial application prospect is realized.

The utility model provides a range hood and a kitchen system including the same, the range hood comprises a smoke collecting hood, the air inlet surface of the smoke collecting hood facing a stove is provided with a main air inlet area and at least one auxiliary air inlet area, the suction force of the main air inlet area is greater than that of each auxiliary air inlet area, and the suction force of each auxiliary air inlet area is greater than that of the main air inlet area. The at least one auxiliary air inlet area is located at one end of the main air inlet area, the range hood further comprises a partition part, the partition part is located in the exhaust fume collecting hood and covers the main air inlet area so as to separate the main air inlet area from the auxiliary air inlet areas, and an outlet is formed in at least one surface, away from the auxiliary air inlet area, of the partition part. The suction force of the main air inlet area is larger than that of each auxiliary air inlet area, so that the air inlet amount of the main air inlet area is larger than that of the auxiliary air inlet areas. By adopting the structural form, the airflow of the auxiliary air inlet area is not influenced by the airflow of the main air inlet area, so that the problem that the instantaneous resistance at the inlet of the auxiliary air inlet area is instantaneously increased is solved, and the lampblack can be prevented from escaping.

The invention provides an innovative rapid screening process of a novel liquid-liquid phase change absorbent for CO2 capture. According to the method, system components are screened by dropwise adding a physical solvent and water, the composition and the load interval of the phase change solvent are determined, and the split-phase load critical value is accurately determined by adopting a back titration method. The screening process is simple and efficient in step, is suitable for various complex liquid-liquid phase change solvent systems, greatly improves the solvent screening efficiency, and is particularly suitable for efficient solvent screening for CO2 capture. The absorbent screened by the process shows excellent CO2 absorption performance at normal temperature and normal pressure, and has the advantages of easy control of phase change conditions, low regeneration energy consumption and the like. The absorbent is not only suitable for CO2 capture of industrial emission sources of coal-fired power plants, cement plants, steel plants and the like, but also suitable for CO2 emission reduction and resource utilization processes in various environmental protection scenes.

The invention relates to the technical field of road traffic marking detection, and provides a road traffic marking detection method based on efficient visual transformation. According to the method, road traffic marking data sets are combined, screened, expanded and labeled; constructing a road traffic marking detection model composed of a feature extraction network, a multi-scale feature map enhancement network and a detection head; inputting into a feature extraction network for feature extraction; inputting into a multi-scale feature map enhancement network for feature fusion; and inputting into a detection head for detection and classification to obtain a final detection result. According to the scheme of the invention, the feature extraction network utilizes an efficient attention mechanism to improve the global context information capture capability and improve the complex road traffic marking detection precision; the multi-scale feature map enhancement network adopts a bottom-up path structure to enhance the capturing capability of small target features, and the recognition precision and robustness under a complex background are improved.

The utility model belongs to the technical field of dust removal in the material transportation process, and particularly relates to a dust removal system of a car dumper chamber, which comprises dust collecting covers, a dust remover, a dust removal fan and a chimney, the dust collecting covers are sequentially connected with the dust remover, the dust removal fan and the chimney through pipelines, the dust collecting covers are arranged at multiple points, and a jet fan is arranged opposite to an opening of at least one dust collecting cover. And a blowing and suction combined working mode is formed. The dust collection device has the beneficial effects that the dust collection device can be used for comprehensively collecting a plurality of dust raising points of the car dumper chamber, so that the working operation environment of the car dumper chamber is obviously improved, the wind speed is adjusted by matching with the working state of the car dumper, and the energy consumption of a dust removal fan can be obviously reduced. The blowing and sucking combined working mode is adopted, the direction of dust is controlled through airflow, and the dust collecting rate is increased. The turning plates are arranged in the side-suction and bottom-suction trough dust catching covers to adjust the air speed of the side-suction ports, so that materials are prevented from being sucked into a dust removal system, and safe and reliable operation of equipment is guaranteed.

The invention provides a face detection model construction method and a trajectory analysis method, and the method comprises the following steps: constructing a backbone network which is trained for carrying out the feature extraction of a to-be-detected pedestrian image, and obtaining a first backbone feature map, a second backbone feature map, a third backbone feature map and a fourth backbone feature map; constructing a neck network, wherein the neck network is trained to perform multi-scale fusion on the first backbone feature map, the second backbone feature map, the third backbone feature map and the fourth backbone feature map to obtain a first neck output, a second neck output, a third neck output and a fourth neck output; and constructing a head network, wherein the head network is trained to be used for outputting a face detection result. According to the scheme, multi-scale fusion is carried out through a non-local attention mechanism, the global information capturing capability of the model is improved, and the target detection precision and efficiency are improved.

The invention provides carbon dioxide solid adsorption gel as well as a preparation method and application thereof. The preparation method of the carbon dioxide solid adsorption gel comprises the following steps: S1, fully stirring and mixing acid-soluble chitosan and desulfurization wastewater to prepare a chitosan solution; s2, fully stirring and mixing the chitosan solution and the sodium alginate solution, and heating to obtain a viscous liquid; s3, lime milk is added into the desulfurization wastewater to neutralize the desulfurization wastewater to be neutral, then TRIS is added, full stirring and dissolving are conducted, and a mixed solution is prepared; and S4, dropwise adding the viscous liquid into the mixed liquid to form hydrogel, taking out the hydrogel, freezing, and drying to obtain the carbon dioxide solid adsorption gel. The carbon dioxide solid adsorption gel with an excellent carbon dioxide trapping effect is prepared by combining a natural product with desulfurization wastewater treatment.

The invention discloses multi-adsorption-site nitrogen-doped porous carbon, a preparation method and application in iodine adsorption, and the preparation method comprises the following steps: carrying out primary calcination on a zeolite imidazate framework material, mixing with potassium hydroxide, and then carrying out secondary calcination to obtain the multi-adsorption-site nitrogen-doped porous carbon. According to the invention, a zeolite imidazate framework material is used as a precursor, potassium hydroxide is introduced for high-temperature calcination activation treatment, the obtained product inherits a rhombic dodecahedron framework of ZIF-8, a continuous through pore system and a nitrogen-doped carbon material with high pyrrole nitrogen content are formed, and the static adsorption capacity of the nitrogen-doped carbon material to iodine can reach 7.99 g / g.

The invention belongs to the technical field of high-sulfur flue gas desulfurization, and relates to a high-sulfur flue gas wet desulfurization system which comprises an inlet flue (1), an absorption tower (2), a primary demister (3), a condensation inlet flue (4), a condensation tower (5) and a secondary demister (6), the absorption tower (2) is respectively connected with the inlet flue (1) and the primary demister (3), the condensation tower (5) is connected with the condensation inlet flue (4), and the secondary demister (6) is connected with the condensation tower (5). The condensation inlet flue (4) is respectively connected with the primary demister (3) and the condensing tower (5), and the secondary demister (6) is connected with the condensing tower (5). According to the high-sulfur flue gas wet desulphurization system provided by the invention, aiming at high-sulfur flue gas with relatively special components, measures such as system design, absorption tower structure optimization, efficiency raising device addition and multi-stage dehumidification and demisting are comprehensively considered, so that the SO3 trapping capability of slurry is improved, and stable operation of the system is ensured.

Provided are a method of regenerating an acid gas adsorption device capable of smoothly recovering acid gas capture performance and achieving a reduction in running cost, and a method of producing an acid gas adsorption device capable of producing an acid gas adsorption device having excellent acid gas capture performance. The method of regenerating an acid gas adsorption device according to an embodiment of the present invention includes the steps of: causing an acid gas to be adsorbed to an acid gas adsorption material by supplying a gas including the acid gas to an acid gas adsorption device so that the gas is brought into contact with an acid gas adsorption layer; causing the acid gas to be desorbed from the acid gas adsorption material; removing the acid gas adsorption layer of the acid gas adsorption device, which has been subjected to the step of causing the acid gas to be adsorbed and the step of causing the acid gas to be desorbed, from a surface of a base material; and forming an acid gas adsorption layer including a porous carrier and an acid gas adsorption material on the surface of the base material from which the acid gas adsorption layer has been removed.

This application relates to the field of cold trap technology for freeze dryers, and provides an external two-stage cold trap for freeze dryers capable of secondary water capture. The cold trap includes a freeze-drying chamber, a water vapor capture system, and a vacuum system. The vacuum system includes a vacuum pump, and the water vapor capture system includes a primary cold trap and a secondary cold trap. The freeze-drying chamber is sealed to the primary cold trap, the primary cold trap is sealed to the secondary cold trap, and the vacuum pump is sealed to the secondary cold trap. The advantages of this invention are: the external two-stage cold trap structure significantly improves water vapor capture efficiency through two-stage condensation, reduces the load on the vacuum pump, the parallel lower-positioned cold trap layout saves space and facilitates maintenance, the optimized airflow path design makes water vapor distribution more uniform, avoids local frost and blockage, the vertical pipe connection enhances system sealing, reduces energy consumption, and extends equipment lifespan.

The invention discloses a KAN operator medical image segmentation method based on a diffusion mechanism. The method comprises the following steps: constructing a diffusion segmentation model based on the diffusion mechanism and a KAN operator; the model comprises a de-noising module, and the de-noising module comprises a de-noising encoder, a semantic encoder, a KAN module and a de-noising decoder. Inputting a to-be-processed original medical image into the model for the following processing: extracting semantic information in the original medical image by using a semantic encoder to obtain a first feature; inputting the output of each layer of the semantic encoder to a corresponding layer of a denoising encoder, and extracting local detail information in the noise image by using the denoising encoder to obtain a second feature; optimizing and extracting the second feature by using a KAN module to obtain a third feature; and fusing the first feature, the second feature and the third feature, inputting the fused features into a denoising decoder, inputting the output of each layer of the denoising encoder into the corresponding layer of the denoising decoder, and outputting a segmentation result. The method can significantly improve the segmentation precision.

The present invention discloses a method, device and storage medium for capturing images of key targets based on video, which are applied in a preset area provided with multiple multi-angle camera devices, and the method comprises S1: collecting a primary video image captured by any camera device, and when an initial target whose similarity with the preset target reaches a first preset value is identified in the primary video image, executing step S2; S2: judging the moving direction of the initial target, controlling the camera device in the same preset area whose shooting range is facing the moving direction of the initial target to capture a secondary video image, and identifying and marking the initial target in the secondary video image; S3: comparing the initial target in the secondary video image with the preset target for similarity, and when the similarity reaches a second preset value, marking the initial target as the final target, and saving all video images related to the final target. The present invention can improve the recognition accuracy of key targets and the capture success rate.

The invention discloses a high-efficiency low-consumption high-load carbon capture and phosphorus removal device and method by a contact stabilization method, the device comprises a sewage pool, an SBR (sequencing batch reactor) communicated with the sewage pool, a denitrification reaction pool communicated with a water outlet pipe in the middle of the SBR, an anaerobic digester communicated with a sludge discharge pipe at the bottom of the SBR, and a charcoal desliming device arranged on one side of the anaerobic digester. The method comprises the following steps: S1, feeding water and stirring; s2, SBR (sequencing batch reactor) treatment; s3, sludge fermentation; and S4, recovering the magnetic biochar. The magnetic biochar is added into the high-load SBR reactor with stable contact, adsorption of organic carbon and phosphorus in sewage is synchronously promoted, the trapping effect of soluble organic matter is further improved, adsorption of organic carbon and phosphorus in sewage is promoted, and the stable and efficient carbon trapping and phosphorus removing effect is guaranteed.

The invention discloses a multifunctional composite material for synergistically purifying multiple pollutants and a preparation method of the multifunctional composite material, belongs to the field of waste gas purification, and is used for realizing industrial desulfurization, decarburization and denitrification, and the multifunctional composite material is prepared from the following raw material components: 20-40% of aliphatic polyamine or polyamine species; 20-30% of piperazine and derivative species thereof; 10-20% of manganese and vanadium species; and the balance of a natural clay carrier. The preparation method comprises the following steps: firstly, preparing an aqueous solution of TEPA and manganous nitrate, loading the aqueous solution of TEPA and manganous nitrate on a porous carrier, then drying to obtain a solid amino decarburization and denitrification composite material, finally loading synthesized HPP on the solid amino decarburization and denitrification composite material by dropwise adding or spraying, and then drying to obtain the amino multi-pollutant synergistic trapping and regenerating composite material. The step-by-step preparation mode can ensure the quality and stability of each link.

The invention relates to a PVDF / CA (Polyvinylidene Fluoride)-Ag-MOF (Polyvinylidene Fluoride) composite filter material as well as a preparation method and application thereof. The preparation method comprises the following steps: providing an Ag-MOF material; mixing polyvinylidene fluoride, cellulose acetate and a first organic solvent to prepare a mixed solution; the Ag-MOF material is dispersed in the mixed solution, and a spinning precursor solution is prepared; and carrying out electrostatic spinning on the spinning precursor solution, and drying to obtain the composite material. Polyvinylidene fluoride (PVDF) / cellulose acetate (CA) / organic solvent / Ag-MOF materials are used as raw materials to prepare a spinning precursor solution, the PVDF / CA-Ag-MOF composite filter material can be prepared after a specific process is adopted, the PVDF / CA-Ag-MOF composite filter material has stable and lasting static electricity and good heat resistance, enhanced filtration of radioactive substances including Po-210 aerosol can be achieved, and the filter material can be applied to the field of chemical engineering. The inhalation amount of Po-210 aerosol and the like by people is effectively reduced, the safety of the people is guaranteed, and the comfort of the people is improved. In addition, the Ag-MOF has a relatively large specific surface area, so that the reaction area of the Ag-MOF to the Po-210 is increased, and a relatively good Po-210 adsorption effect is shown.

The invention discloses a method, a system and equipment suitable for acquiring a stroke motion curve of a slender part, and the method comprises the steps: extracting the pixel length between any two groups of calibration identifiers from a moving part calibration image, and obtaining a proportional relation between the pixel length and an actual distance; a plurality of frames of images of the whole travel of the moving part are obtained in real time, positioning feature points are extracted from feature areas in each frame of image, and pixel coordinate values of the positioning feature points are obtained; and obtaining the pixel coordinate value variation of the same positioning feature point in the two adjacent frames of images in the image by taking the pixel as the unit according to the time sequence, calculating the actual movement distance of the moving part according to the proportional relation, and calculating the speed at the corresponding moment in combination with the interval time obtained by the two adjacent frames of images. According to the method, the cross-like identification is adopted, the image processing technology is combined, and under the conditions that the structure of the driving line is not changed and the flow field of the driving line is not interfered, the identification manufacturing requirement is lowered, and high precision is obtained.

The invention relates to the technical field of carbon dioxide trapping, and particularly discloses a cement kiln carbon dioxide trapping and purifying device which comprises a cooling cabin and a trapping and purifying tank containing ammonia water which are arranged in sequence, a first gas inlet pipe is arranged at the bottom of the cooling cabin; a heat exchange plate is arranged in the middle of the cooling cabin; a second gas inlet pipe communicated with the top of the trapping and purifying tank and a third gas inlet pipe communicated with the bottom of the trapping and purifying tank are arranged at the top of the cooling cabin; the multiple heat exchange plates are distributed on the two sides of the inner wall of the cooling cabin to form a bent airflow channel. The device can efficiently capture and purify carbon dioxide, and is simple in structure and suitable for popularization.

The application discloses a dust removing device, which comprises a dust remover box body, a plurality of groups of filter cores arranged in the dust remover box body, and a pulse member for pulse cleaning of the filter cores and installed on the outer side of the upper end of the dust remover box body. The dust removing device combines the pulse member and the inner support and scale breaking mechanism, can exert periodic inner support and micro deformation on the skeleton from the inner side of the filter core, can cause the hard shell dust layer adhered to the outer surface of the filter core to crack, can first destroy the overall continuity and adhesion stability of the dust layer, can then spray pulse gas into the filter core, can make the pulse gas flow into the cracks of the cracked dust layer and the wrinkle area of the filter core, can strip and blow off the loosened dust layer from the surface of the filter core, can improve the dust cleaning success rate of the adhesive dust, and can slow down the continuous increase of the pressure difference of the filter core.

The invention relates to a sandwich structure diaphragm coating material, a preparation method and application thereof and a lithium ion battery, and relates to the technical field of lithium ion batteries, the preparation method comprises the following steps: taking a bismuth-containing alloy as a raw material, and adopting a chemical dealloying method to prepare nano metal bismuth particles; and depositing carbon nanotubes on the nano metal bismuth particles by adopting a vapor deposition method, an atomic layer deposition method, a spray pyrolysis method or a thermal chemical vapor deposition method to obtain Bi (at) CNT, and the like. According to the invention, a chemical dealloying method, a vapor deposition method, a hydrothermal synthesis method and a self-assembly method are adopted to finally obtain the Bi (at) CNT-Al2O3 (at) PDA composite material similar to a sandwich structure. The material has important application potential in the lithium ion battery, can effectively inhibit the growth of lithium dendrites, and improves the performance and safety of the battery.

The utility model discloses a gallnut aphid light-induced trap capable of preventing aphid damage, and belongs to the technical field of insect trapping equipment. Comprising a trapping cylinder and a light induction assembly arranged in the trapping cylinder, the Chinese gall aphids are trapped through the special reaction of the Chinese gall aphids to green light, during trapping, the annular trapping opening and the light induction assembly rotating along the annular trapping opening are arranged, the contact area of the Chinese gall aphids and the green light is increased, the Chinese gall aphids can be trapped in all directions of the trapping barrel, and meanwhile the trapping effect is good. When the gallnut aphids are trapped into the trapping barrel by green light, in order to ensure that the gallnut aphids fly outwards again, the light induction assembly is arranged to be of a rotatable structure, wind power generated by the light induction assembly is utilized to adsorb the gallnut aphids for the second time, the light induction trapping efficiency of the gallnut aphids is greatly improved, and through the combination of light induction, wind power adsorption and pesticide poisoning, the trapping effect of the gallnut aphids is greatly improved. The Chinese gall aphids can be efficiently trapped and treated, and the method is suitable for large-scale popularization.

The invention discloses a range hood which comprises an exhaust fume collecting hood and a fan system, the fan system further comprises an upper air inlet, a lower air inlet, an exhaust fume collecting hood, an exhaust fume collecting hood and an exhaust fume collecting hood, and the upper air inlet is formed in a shell of the fan system, penetrates through the shell of the fan system and is communicated with the air inlet end of a fan of the fan system; the flow guide cover is arranged in the upper air inlet in a penetrating manner, an outlet of the flow guide cover corresponds to a fan air inlet end of the fan system, the flow guide cover extends in the height direction of the range hood, and an inlet of the flow guide cover extends outwards from a shell of the fan system; the driving part is arranged on the shell and used for driving the flow guide cover to do reciprocating motion in the height direction of the extractor hood, the calculation formula of the ratio coefficient of the flow of the upper air inlet to the total flow of the extractor hood is shown in the specification, delta is the ratio of the flow of the upper air inlet to the total flow of the extractor hood, and delta is the ratio of the flow of the upper air inlet to the total flow of the extractor hood. S is the stroke of the inlet of the flow guide cover in the height direction of the range hood.

The invention provides a coal mine corrosion and scale inhibition atomization dust suppressant as well as a preparation method and application thereof, and belongs to the technical field of dust suppressants. The coal mine corrosion and scale inhibition atomization dust suppressant is prepared from the following raw materials in percentage by mass: 16% of a corrosion and scale inhibitor, 12% of a wetting agent, 6% of a tackifier and the balance of water, the corrosion and scale inhibitor is prepared from polyaspartic acid and glucosyl salt. The coal mine corrosion and scale inhibition atomization dust suppressant is environment-friendly and non-toxic, and harmless to the environment and the health of workers; coal dust can be effectively inhibited, and coal mining and transportation sites are kept clean; the corrosion to equipment and pipelines is small, and the service life of the equipment is prolonged.

The invention discloses a coal power exhaust smoke carbon capture and carbon dioxide energy storage integrated system and a control method thereof, and relates to the technical field of energy conservation, carbon reduction, energy storage and the like of a coal power unit, in particular to the coal power exhaust smoke carbon capture and carbon dioxide energy storage integrated system and the control method thereof. Comprising an adsorption separation tower module, a compressor, a carbon dioxide high-pressure storage tank and a turbine in sequence, and the boiler smoke exhaust pipeline is connected between the turbine and the adsorption separation tower module; the plurality of heat exchangers are respectively arranged between the boiler smoke exhaust pipeline and the adsorption separation tower module, between the compressor and the carbon dioxide high-pressure storage tank and between the carbon dioxide high-pressure storage tank and the turbine. The method has the advantages that the carbon capture capacity is enhanced, the operation flexibility is improved, the energy utilization efficiency is improved, the peak output capacity is enhanced, and renewable energy integration, economic benefits, social benefits and resource recycling are promoted.

This invention discloses a highly regenerable absorbent for capturing carbon dioxide, its preparation method, and its application, relating to the field of gas separation and purification technology. The absorbent comprises a main absorbent component, a co-absorbent component, an active component, an antioxidant, an auxiliary agent, and water. The absorbent provided by this invention, by introducing the antioxidant 2,6-di-tert-butyl-4-methoxyphenol with a specific structure and the auxiliary agent 1-isopropyl-3-pyrrolidone, synergistically combines with the main absorbent component, the co-absorbent component, the active component, and the solvent water. It exhibits excellent absorption and desorption rates and low-temperature capture performance during CO2 capture, significantly reducing capture energy consumption and improving capture efficiency, thereby reducing operating costs. It is suitable for the capture and treatment of CO2-containing waste gas.