89results about How to "Implement resources" patented technology

The invention discloses a method for preparing porous activated carbon based on pulse electrochemical activation, the porous activated carbon and application, and the method comprises the following steps: preparing a working electrode plate from carbon powder, and placing the working electrode plate in an electrolyte for pulse electrochemical square wave circulation treatment, wherein the electrolyte is an aqueous solution containing sulfuric acid, persulfate, sulfate and a cationic surfactant, stripping, cleaning and drying to obtain the porous activated carbon. According to the preparation method, the carbon powder is prepared into the working electrode plate, and the working electrode plate is subjected to pulse electrochemical square wave circulation treatment in the electrolyte containing the sulfuric acid, the persulfate, the sulfate and the cationic surface active agent, so that the porous activated carbon with large specific surface area, high electro-adsorption capacity and good conductivity can be prepared; when being used as a raw material for preparing a capacitive deionization electrode, the composite material shows good conductivity, high desalination capacity and high desalination rate, can be widely used for electro-adsorption desalination, and is high in use value and good in application prospect.

The application provides a photoresist waste liquid recycling device and process, by adding hydrochloric acid to the photoresist waste liquid in the acidification precipitation tank in the pretreatment module to adjust the pH value, the linear phenolic resin precipitation rate reaches more than 95%, and the linear phenolic resin can be used again to the production stage of the photoresist after centrifugal separation, a compound coagulant containing sulfide and polyaluminum chloride is added to the heavy metal capture tank in the pretreatment module, and the removal rate of heavy metal ions reaches 99.5%; then the photoresist fragments are separated by using an ultrafiltration device, and the diatomite modified by NaOH and polyetherimide is used for adsorption and decolorization, then two-stage vacuum distillation process is used to realize the recovery of high-purity solvents in the photoresist waste liquid, finally, the remaining residue is polymerized and cured by ultraviolet radiation, and the solid fuel with high heat value can also be prepared, so that the 'zero emission' and resource full recovery of the photoresist waste liquid are realized, and the treatment cost and environmental risk are significantly reduced.

This invention provides a UAV power emergency communication and resource collaborative scheduling system, relating to the field of wireless communication technology. Through system initialization, data acquisition and hierarchical coding, satellite-to-ground link establishment, NOMA access and scheduling modeling, resource collaborative configuration model establishment, joint optimization solution, online collaborative execution, and anomaly response, it achieves dynamic resource scheduling and optimization, offering advantages such as efficient collaborative resource scheduling, improved spectrum utilization, optimized energy use, guaranteed access to key nodes, and enhanced system reliability and response speed.

The utility model discloses a cooling water waste heat recycling process system based on cooling water tank, it includes the crusher, cleaning and stirring water pool, hoist, vertical double heat source rotary dryer, extruder and cooling water tank that connects gradually, the cooling water in cooling water tank is connected with the central heat pipe of vertical double heat source rotary dryer through first recovery water pipeline, is provided with the water supply pipeline on cooling water tank, and the water outlet of central heat pipe is connected with cleaning and stirring water pool through second recovery pipeline, the utility model discloses simple structure, introduces the cooling water in cooling water tank to the central heat pipe of vertical double heat source rotary dryer, forms central heat source, improves the internal temperature of dryer, and forms the inside and outside double -deck heat source with electric heating ring cavity, effectively improves the drying efficiency of dryer, and simultaneously circulates the cooling water after cooling to cleaning and stirring water pool and reuses, realizes the step utilization of heat energy and water resource circulation.

This application provides a remote sensing data processing method and system, electronic device, and storage medium, relating to the technical field of remote sensing data processing. The remote sensing data processing method includes: acquiring target remote sensing data from a target satellite constellation based on received user data requests; parsing the sensor type corresponding to the target remote sensing data to determine at least one target type of remote sensing data; determining the metadata information of the target type remote sensing data; performing block processing on the target type remote sensing data based on the metadata information to obtain multiple sub-target type remote sensing data; and performing distributed parallel computation on the multiple sub-target type remote sensing data to obtain the target output result. This application enables online access and acquisition of remote sensing data by parsing user data requests online, avoiding local downloads and offline processing. By migrating remote sensing data and algorithms to the cloud, it solves problems such as long processing time, low processing efficiency, and high local resource consumption costs.

This utility model discloses a comprehensive treatment system for zinc-containing waste generated in viscose fiber production, belonging to the field of waste treatment in viscose fiber production. The system includes a reaction tank, filter press, pretreatment device, filter, ion exchange resin column, and acid bath preparation tank, ensuring a comprehensive treatment pathway for zinc-containing waste. This facilitates the mixing of highly acidic, high-salt zinc-containing wastewater with zinc-containing sludge. The strong acidity of the wastewater allows for the acid leaching of zinc sulfide and zinc hydroxide in the sludge, simultaneously obtaining a zinc sulfate solution and recovering sulfate to prepare sodium sulfate and sulfuric acid. This reduces the salinity of the wastewater, thereby decreasing the amount of reagents used in treating zinc-containing wastewater, mitigating scaling risks, and reducing the load on subsequent biochemical systems.

The application discloses a soil drought monitoring method based on dynamic optimization of multi-source data, relates to the technical field of soil monitoring, and comprises the following steps: delimiting a target region according to a preset rule, and constructing a multi-dimensional drought feature vector by using multi-source observation data. The probability of each cause type is obtained by calculating the Mahalanobis distance between the vector and the preset vector set centroid corresponding to different stress cause types. The same cause probability difference between the target region and the adjacent region is compared. If all the difference values are less than a preset mutation threshold, the soil drought operation path graph is generated by traversing and connecting. If there is a difference value greater than or equal to the threshold, mutation detection and resegmentation are performed on the adjacent region, and the new region corresponding to the minimum probability difference is taken as a new target for iterative calculation, so that the monitoring path is dynamically optimized, the monitoring range and path can be dynamically adjusted according to the regional heterogeneity of drought characteristics, and adaptive tracking and visual operation guidance of the soil humidity condition under complex drought causes are realized.

The invention belongs to the technical field of functional polymer materials and photocatalysis, and particularly relates to a preparation method and application of an antibacterial coating based on polyvinyl chloride plastics. Comprising the following steps: S1, pretreatment; s2, carrying out a reaction; s3, post-processing is carried out; s4, compounding with polyelectrolyte; and S5, preparing the coating. Through a specific catalytic cracking process, the waste PVC is converted into a functional photocatalytic antibacterial coating material, so that resource utilization and functional utilization of the waste chlorine-containing plastic are realized; a catalytic cracking process under a solvent-free condition is adopted, so that the use of an organic solvent is avoided; the coating material has relatively good photochemical stability, and can realize a relatively lasting antibacterial effect; the method has relatively low requirements on equipment, reaction conditions are easy to control, and the method is not only suitable for laboratory research, but also convenient for engineering and industrial amplification. And by combining the processing performance of the obtained coating, the technology has popularization and application potential.

This invention relates to the field of rainwater harvesting technology for sponge campuses, and discloses a rainwater harvesting device and its usage method for sponge campuses. The device includes a buried pipe, a connecting pipe, and a collection box connected in sequence. The top of the buried pipe has an arc-shaped, elastic, permeable shell that extends above the ground. Inside the shell is a pneumatic self-cleaning structure composed of a sliding groove, piston shaft, sliding plate, spring, and air holes. The bottom of the inner shell has a pressurized flushing component. The connecting pipe has a worm gear driven crushing component. The collection box is divided into an interception chamber and a sedimentation chamber by an inclined filter screen. This invention removes surface debris by pressing down the permeable shell, combined with pneumatic pipe unblocking, in-situ impurity crushing, and rainwater sedimentation and grading treatment, ensuring rainwater harvesting efficiency, reducing operation and maintenance difficulty and costs, realizing rainwater resource utilization, and meeting the needs of sponge campus construction. It solves the problems of existing flat-grid rainwater inlets in campuses being easily blocked by fallen leaves and other debris, large impurities causing pipe siltation, and high daily maintenance costs.

The invention relates to the technical field of nickel-containing dangerous and solid waste recycling, and discloses a complex nickel-containing waste smelting flue gas cleaning and comprehensive utilization method which comprises the steps that smelting flue gas is fed into a dry-method deacidification tower after being subjected to waste heat recovery and shock cooling, coarse-particle calcium hydroxide is sprayed into the dry-method deacidification tower, defluorination is preferentially carried out in a first temperature interval of the dry-method deacidification tower, and defluorination is carried out in a second temperature interval of the dry-method deacidification tower; a defluorination product is collected, and fluorine-containing dust is separated and collected through electrostatic dust collection; the dedusted flue gas enters a semi-dry deacidification tower, and fine-particle calcium hydroxide is sprayed into the semi-dry deacidification tower for deep dechlorination in a lower second temperature interval of the semi-dry deacidification tower; and discharging the purified gas after denitration, washing and ionic liquid desulfurization. The defluorination product is washed and purified to prepare hydrofluoric acid, and the dechlorination slag is dissolved and subjected to a double decomposition reaction to prepare hydrochloric acid. According to the method, a temperature gradient and absorbent particle size gradient coupling process is utilized, so that directional separation and enrichment of gas-phase fluorine and chlorine pollutants are effectively realized, the problem that carnallite is difficult to utilize is solved, and full-process recycling and ultralow emission are realized.

The application provides a wastewater treatment method and treatment equipment containing iron, arsenic and antimony, and relates to the field of water pollution control and treatment. The wastewater treatment method containing iron, arsenic and antimony comprises the following steps: S1, sequentially performing coarse filtration and ultrafiltration on the wastewater containing iron, arsenic and antimony; S2, performing reverse osmosis concentration treatment on the filtered wastewater again, and obtaining an enrichment liquid containing iron, arsenic and antimony; and S3, adding pyrite into the obtained iron-arsenic-antimony enrichment liquid, stirring and heating to obtain a reduction solution. The wastewater treatment method containing iron, arsenic and antimony can repair water bodies polluted by iron, arsenic and antimony, simultaneously realize harmless treatment and resource utilization of solid waste (distiller's grains, electrolytic manganese residue and the like), and achieve the purpose of treating pollution with waste; the adsorbent of the application adopts a one-step pyrolysis method, the process is simple, no chemical reagent needs to be added, the adsorbent is environmentally friendly, the adsorbent can be recycled, regenerated and reused, and the specific surface area and total pore volume of the adsorbent are large.

The invention discloses an organic phosphorus wastewater degradation and phosphorus recovery experimental device and method, and particularly relates to the field of organic phosphorus wastewater treatment.The organic phosphorus wastewater degradation and phosphorus recovery experimental device comprises an electric reaction box, a recovery reaction unit capable of performing electrochemical reaction is arranged in the electric reaction box, and a water inlet pipe and a water outlet pipe are arranged between the two sides of the recovery reaction unit and the electric reaction box respectively; the recovery reaction unit comprises a water storage reaction box, a Fe3O4-coated N-GO negative plate and a titanium platinum positive plate are arranged in the water storage reaction box, the Fe3O4-coated N-GO negative plate is used for preparing Fe3O4-coated N-GO by adopting a one-step hydrothermal method, the Fe3O4-coated N-GO is loaded on an electrode, and the Fe3O4-coated N-GO negative plate has excellent electron transfer efficiency and catalytic activity. The organic phosphorus wastewater can be completely degraded within 40 minutes, and the PO4 < 3-> conversion rate is 35%; by constructing a continuous operation system for electrochemical degradation and recovery of the organophosphorus wastewater, efficient degradation and detoxification of the organophosphorus wastewater are realized, released phosphorus is recovered, and the method has practical significance of reducing treatment cost and increasing economic benefits.

The utility model discloses a multi-source organic waste synergistic conversion sewage treatment composite carbon source system. The system comprises a kitchen waste pretreatment device, a waste pulp pretreatment device, an alcohol by-product pretreatment device, a polysaccharide by-product pretreatment device, a stirring sterilization treatment device and a collection and storage device. The kitchen waste pretreatment device, the waste pulp pretreatment device, the alcohol by-product pretreatment device and the polysaccharide by-product pretreatment device are respectively matched with the stirring sterilization treatment device; the stirring and sterilizing treatment device is matched with the collecting and storing device. Various organic wastes can be reasonably treated and compounded to be converted into a composite carbon source, and nutrient substances required by sewage treatment denitrification microorganisms are balanced, so that the sewage treatment cost can be reduced, and the denitrification efficiency can be improved; meanwhile, resource recovery and reutilization of organic waste are realized, so that the production cost of the composite carbon source is reduced, and the urgent demand of the sewage treatment industry on the high-efficiency and low-cost carbon source can be met.

This invention discloses a joint optimization method and system for task offloading and resource allocation based on SAGIN. It collects task and scheduling information through a SAG-IoT system; utilizes the task data and scheduling information to achieve optimal association between UAVs and IoT devices based on a matching game algorithm, and makes optimal decisions for task offloading to maximize the computational performance of the SAG-IoT system; based on optimal association, optimal task offloading decisions, and maximizing the computational performance of the SAG-IoT system, it constructs an online offloading framework based on deep reinforcement learning, constructing a path from input X(t) to optimal action x. * The low-complexity mapping strategy (t) is based on repeated interactions between different modules and a random environment, iterating and running sequentially to achieve joint optimization of task offloading and resource allocation. This invention achieves optimal computational performance while stabilizing the system queue. In addition to utilizing binary computation offloading, the optimization framework can also be extended to online partial computation offloading strategies consisting of multiple independent subtasks.

This invention discloses a method for the comprehensive utilization of sulfide tailings, relating to the field of sulfide tailings treatment technology. This method uses lead-zinc tailings as raw material and innovatively employs a combined "two-stage acid leaching-gravity separation-flotation" process. First, two stages of acid leaching selectively leach calcite associated with barite in the tailings, reducing the influence of muddy calcite while activating pyrite. Subsequently, the acid leaching residue undergoes gravity separation to further separate undissolved calcite, quartz, and other silica-containing gangue minerals. The gravity concentrate is then subjected to flotation to achieve the separation of barite and pyrite, ultimately obtaining high-purity barite and pyrite products respectively. This invention features a reasonable process route and simple operation, effectively solving the separation problem of fine-grained, high-viscosity lead-zinc tailings, achieving full-component purification and utilization of lead-zinc tailings, significantly enhancing the economic value of tailings resources, and reducing the environmental pressure caused by tailings stockpiling, thus demonstrating good economic, environmental, and social benefits.

The invention provides a culture wastewater harmless treatment and culture environment deodorization integrated device, which belongs to the technical field of culture waste treatment and comprises a device main body, and a pretreatment unit, a biochemical treatment unit, a deep treatment unit and a deodorization unit which are sequentially connected through pipelines are sequentially arranged in the device main body. A control system is arranged outside the device main body, and is electrically connected with electrical equipment of the pretreatment unit, the biochemical treatment unit, the deep treatment unit and the deodorization unit, so that automatic control on the operation process of the whole device is realized. According to the invention, the integrated design is realized, the function integration level is high, the functions of harmless treatment of the breeding wastewater and deodorization of the breeding environment are integrated, and a wastewater treatment device and a deodorization device which are independent are not required to be mounted and operated respectively, so that the occupied area of equipment is effectively reduced, and the equipment investment cost and the operation management cost of a farm are reduced; the device is especially suitable for small and medium-sized farms with shortage of field resources.

A multi-channel integrated device testing system and method includes hardware devices and a PC testing tool. The hardware devices include a USB interface, a wired network interface, a wireless communication module, a Bluetooth module, I / O ports, buttons, and a solid-state system. The USB interface, wired network interface, wireless communication module, Bluetooth module, I / O ports, and buttons are used to establish electrical connections and data interaction paths with a development board. The solid-state system runs on the development board and controls each interface through a driver program, completing the overall functions of signal acquisition, data communication, and peripheral management. The PC testing tool includes a connection management module, a device discovery module, a test execution module, a result processing module, a status configuration module, and a Bluetooth interaction module. This system supports multiple connection methods, integrated testing functions, precise device selection, flexible configuration of judgment criteria, and deep Bluetooth testing capabilities, enabling efficient and stable automated device testing.

The preparation method comprises the following steps: adding an alkaline reagent into a silver-containing leaching solution of a retired photovoltaic module to adjust the pH value to 3-5, carrying out solid-liquid separation after reaction to obtain an impurity-removed leaching solution, adding flake silver powder into the impurity-removed leaching solution, then adding a mixed solution of a dispersing agent and a reducing agent, and carrying out liquid-phase reduction reaction to obtain the micro-nano silver powder. And carrying out solid-liquid separation on the reacted slurry to obtain the micro-nano silver powder with lead on the surface. According to the preparation method provided by the invention, silver and lead in the retired photovoltaic silver-containing leaching solution can be effectively utilized, the micro-nano composite silver powder with high conductivity can be prepared in one step, and the preparation method is suitable for preparation of photovoltaic conductive silver paste and electronic packaging conductive silver paste.

The utility model belongs to the technical field of coal gasification solid waste treatment, and particularly relates to a device for treating gasified fine slag by adopting circulating fluidized bed oxygen-enriched combustion, which comprises a gasifier, a carbon black washing tower, a flash tower, a settling tank, a filter press and a circulating fluidized bed boiler, gasification black water outlets of the gasification furnace and the carbon black washing tower are sequentially connected with a flash tower, a settling tank and a filter press, a fine slag outlet of the filter press is connected with a circulating fluidized bed boiler, a secondary air opening is annularly formed in the lower portion of a hearth of the circulating fluidized bed boiler, and a primary air pipe at the bottom of the hearth of the circulating fluidized bed boiler is connected with an oxygen-enriched mixer. And the oxygen-enriched mixer is connected with the oxygen storage tank through an oxygen delivery pipe. According to the utility model, the harmless and resource utilization of the gasified fine slag is realized, the resource utilization efficiency of coal is improved, meanwhile, solid wastes generated in the gasification process are treated, and the energy-saving and environment-friendly significance is realized.

This invention relates to the field of iron ore beneficiation technology and discloses a method for preparing efficient roasting and separation of refractory iron ore, comprising the following steps: S1, raw material pretreatment and pre-enrichment: refractory weakly magnetic iron oxide ore is crushed, and a dry separation method is used to pre-remove some low-grade waste rock to obtain pre-enriched rough concentrate; S2, intelligent grinding and drying; S3, magnetized roasting; S4, rapid quenching and stabilization of roasted ore. This invention, through rapid cooling (quenching) combined with an atmosphere protection process, stabilizes and solidifies the magnetism of the magnetized roasting product—magnetite—avoiding magnetic loss due to subsequent processing, providing a high-magnetic, stable feed for subsequent weak magnetic separation operations, which is a prerequisite for ensuring a high magnetic separation recovery rate; through strong magnetic separation to ensure recovery rate, combined with intelligent flotation to improve concentrate grade, a deep cleaning process is formed, achieving refined separation of complex roasting products, maximizing both the total iron metal recovery rate and concentrate grade simultaneously.

The invention relates to the technical field of zero-carbon parks, in particular to a comprehensive energy system for a zero-carbon park, which comprises an energy production module, a multi-energy conversion and storage module, an intelligent management and control module, a user load module and a carbon capture and utilization unit. Multi-energy complementation and long-time energy storage can be achieved, reliable supply of zero-carbon energy is guaranteed, the overall efficiency and the energy utilization rate of the system are improved, resource cyclic utilization, multi-time scale optimization and multi-element load interaction are achieved, optimal economic dispatching and hydrogen energy multi-element utilization are achieved, and multiple guarantees and operation toughness are provided; the data uplink gateway ensures that source data is real and cannot be tampered, meanwhile, short-term temperature fluctuation caused by renewable energy source fluctuation or load change of a heat supply network can be effectively restrained, continuous and stable heating / cooling service is provided for users, and the energy consumption quality and comfort of a park are remarkably improved.

This invention discloses a device for the advanced treatment and full resource recovery of molybdenum-iron contaminated water, comprising: a pretreatment and advanced molybdenum removal unit consisting of a homogeneous adsorption-flocculation synergistic sedimentation chamber and a two-stage molybdenum removal separator; a molybdenum desorption and enrichment unit consisting of a molybdenum desorption reaction chamber and a molybdenum enrichment chamber; and an iron conversion and regeneration unit consisting of an iron conversion chamber and an iron salt regenerator. This invention achieves advanced purification of molybdenum-iron contaminated water to drinking water standards, while simultaneously and efficiently recovering molybdenum and iron resources, forming a zero-emission recycling system for iron salts and solid products, significantly reducing treatment costs and creating economic benefits.

The application discloses a method for controllable preparation of nanoscale calcium carbonate by taking regenerated micro powder as a calcium source, and comprises the following steps: taking the regenerated micro powder obtained by treating the hydrated cement-based material as the calcium source, dispersing the regenerated micro powder in deionized water or a water solution containing magnesium ions to form a reaction system, performing a wet carbonation reaction by introducing carbon dioxide gas into the reaction system, and realizing the regulation of the crystal form and particle size of the obtained calcium carbonate product by synergistically regulating the process parameters such as the composition of the reaction medium, the reaction temperature, the reaction time, the carbon dioxide flow rate and the stirring speed, so as to prepare nanoscale calcite crystal calcium carbonate or nanoscale calcite / aragonite composite crystal calcium carbonate.

This invention provides a method for preparing high-proportion aragonite-type calcium carbonate and ammonium sulfate fertilizer by mineralizing CO2 using desulfurized gypsum. The method includes the following steps: First, desulfurized gypsum is mixed with water to obtain a mixture. Ammonia and serine are added to the mixture to obtain a suspension. Second, CO2-containing flue gas is introduced into the bottom of the suspension until the pH of the reaction system reaches approximately 7. The flue gas is then stopped, and solid-liquid separation is performed to obtain a solid product containing a high proportion of aragonite-type calcium carbonate and an ammonium sulfate solution containing heavy metal ions. Finally, the heavy metals in the ammonium sulfate solution are removed, and crystallization is performed to obtain fertilizer-grade ammonium sulfate crystals. This invention features a simple process, yields high-purity aragonite-type calcium carbonate as the solid product, and the prepared ammonium sulfate crystals can be directly used as nitrogen fertilizer in agricultural production. This achieves efficient treatment and resource utilization of desulfurized gypsum, while also capturing and utilizing some CO2 from the flue gas.

The invention discloses a household garbage furnace energy-saving combustion and waste heat recovery system containing biomass gasification synergy. The problems that in the prior art, mixed combustion of household garbage and kitchen garbage residues is insufficient, garbage leachate is difficult to treat, the biomass energy utilization rate is low, and waste heat is wasted are solved. The system comprises a household garbage furnace body, a vortex intensified combustion device, a waste heat absorption device, a biomass gasification collaboration device, a garbage leachate treatment device and a vacuum drying device. The vortex intensified combustion device is arranged in the furnace arch area, so that high-temperature flue gas forms vortexes to prolong the retention time and intensify combustion; the waste heat absorption device absorbs flue gas waste heat, and the vacuum drying device uses the waste heat to dry kitchen garbage residues; the biomass gasification synergy device generates and conveys biomass gas, the landfill leachate treatment device sprays leachate into the furnace, and the leachate and the biomass gas are subjected to opposed firing. According to the system, multi-class solid waste cooperative treatment and energy gradient utilization are achieved, the combustion efficiency and the environmental protection property are improved, and energy consumption is reduced.

This invention discloses a gradient-pore structure for foamed ceramics based on municipal solid waste incineration slag and its two-stage firing method, belonging to the technical field of solid waste utilization and building materials. The material comprises 50-70 parts of municipal solid waste incineration slag, 0-15 parts of kaolin, 20-40 parts of tailings slag, 3-15 parts of feldspar, 0-5 parts of talc, 0.2-0.35 parts of a gradient foaming agent, and 1-3 parts of additives, and is mainly prepared through a two-stage high-temperature firing process. This invention reduces the sintering temperature and energy cost of the foamed ceramics, achieving the harmlessness and resource utilization of the slag. The two-stage firing process, combined with a gradient foaming agent, forms a gradient-pore structure with pore sizes ranging from small to large and pore walls gradually becoming denser with increasing temperature. This solves the problems of low closed-cell rate and uneven pore size distribution caused by the difficulty in controlling the valence state transformation of iron in the slag and the inability of a single foaming agent to meet the foaming requirements of the slag in different temperature ranges, thus realizing the preparation of high-performance slag-based foamed ceramics.

The application provides a resource quality grading and step-by-step utilization method for co-producing lithium and bromine from lithium-containing bromine oil and gas field brine. The method adopts a "bromine extraction first-lithium selective enrichment" resource quality grading and step-by-step utilization strategy to solve the problems of low integration, mutual interference and poor adaptability of the existing lithium-bromine co-production process. The method includes the following steps: after the brine is adjusted to be acidic, it is introduced into a bromine extraction first unit, and the bromine is extracted through a three-stage coupling process of micro-channel reaction extraction, electrochemical selective oxidation and gas stripping absorption; the debrominated brine is subjected to multi-stage gradient precipitation, ceramic ultrafiltration and lithium selective adsorption to realize efficient enrichment of lithium and step-by-step removal of impurities; finally, lithium products are prepared, and material circulation such as regeneration of the extraction agent, utilization of the precipitation filter residue and reuse of the mother liquor is realized. Through the synergistic matching of time sequence and process conditions, the mutual interference in the lithium-bromine recovery process is avoided, the comprehensive recovery rate of the two resources is significantly improved, and the method has the advantages of strong raw material adaptability, high process integration, green environmental protection and the like.

The utility model relates to the seaweed wastewater treatment field relates to a device of recycling salt alkali and organic matter in seaweed wastewater, the utility model device, include: pretreatment unit, filter adsorption unit, membrane separation unit and collection unit, pretreatment unit includes cyclone desander and multistage sedimentation tank, filter adsorption unit includes multistage sand filter jar and disc filter, membrane separation unit includes alkali -resistant nanofiltration ware and reverse osmosis membrane group, collection unit includes thick water collection jar no.

The application provides a method and system for removing high-concentration complex cyanide in gold extraction wastewater, and relates to the technical field of sewage treatment. The method comprises the following steps: adjusting the pH of the gold extraction wastewater to 8-10 to obtain pretreated wastewater; adding a cobalt ferrite particle catalyst to the pretreated wastewater and introducing ozone to obtain oxidized effluent; dividing the oxidized effluent into solution A and solution B according to the volume ratio, oxidizing solution A under the condition of low dissolved oxygen by using anaerobic ammonia oxidation bacteria, mixing the oxidized solution A with untreated solution B to obtain a mixed solution; and reacting the mixed solution with porous adsorption material and anaerobic ammonia oxidation bacteria, and recycling the cobalt ferrite particle catalyst for circulation. The method used by the application can effectively improve the removal rate of high-concentration complex cyanide, realizes complete mineralization of the complex cyanide, solves the core problem of difficult degradation of the complex cyanide, has strong load resistance, is simple to operate, and has good adaptability.

The invention relates to the field of switch cabinet operation supervision, in particular to a switch cabinet operation supervision method and system and a storage medium, and the method comprises the steps: obtaining a complete point cloud of a power distribution room through view stereo matching and an iterative nearest point algorithm, constructing a high-precision three-dimensional digital model, mapping the high-precision three-dimensional digital model into a space-time diagram, and collecting multi-source time series data to obtain a feature sequence; inputting the feature sequence into a hybrid prediction model to obtain node state probability distribution, inputting the node state probability distribution into a multi-agent game decision model, and solving Nash equilibrium by using a regret value matching algorithm to obtain an optimal collaborative supervision strategy set; constructing a physical information digital twinborn model, and estimating an unmeasurable state in the switch cabinet; the evidence reasoning fusion algorithm verifies output of the two models, if not, the strategy generation step is returned, and if yes, execution is triggered; the invention further provides a storage medium and a computer program for implementing the method, and supervision accuracy and reliability are improved.