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244results about How to "Implement resources" patented technology

SM4 encryption method based on FPGA

The invention discloses an SM4 encryption method based on an FPGA, and relates to the technical field of data encryption, and the method comprises the steps: obtaining to-be-encrypted plaintext data; a plurality of SM4 encryption cores are configured on the FPGA chip to perform parallel encryption operation on plaintext data to be encrypted; wherein each SM4 encryption core adopts a pipeline architecture, and the pipeline architecture comprises an access device, a round function arithmetic unit and a key adder; an extraction circuit based on physical noise and integrated on the FPGA chip is utilized to generate N-bit random numbers as encryption keys of each SM4 encryption core; handshake signals are collected to calculate the operation efficiency of each SM4 encryption core; adjusting FPGA resource allocation among the SM4 encryption cores by adopting a priority scheduling algorithm according to the operation efficiency; in the encryption operation process, power consumption equalization is carried out by adopting polynomial and logical operation hybrid calculation, and time sequence randomization is carried out by adopting a random waiting period. Aiming at the problem of weak anti-difference sensitivity in the prior art, the side channel attack resistance is improved.
Owner:青岛青软晶尊微电子科技有限公司

Edge computing management system supporting dynamic migration of AI model

ActiveCN119621358AReal-time monitoring of operationDiscover problems in a timely manner and adjust and optimize resource allocationResource allocationEnergy efficient computingEdge computingEdge based
The invention relates to the technical field of dynamic migration, in particular to an edge computing management system supporting dynamic migration of an AI model. The system comprises a state mining module used for identifying available edge computing devices; performing multi-frequency information monitoring on the available edge computing devices, and performing device comprehensive state mining to generate edge device comprehensive state features; the edge topology module is used for carrying out node position positioning one by one based on edge equipment comprehensive state characteristics and carrying out instant state mapping modeling so as to construct an edge computing node topology model; the task flow trend module is used for acquiring an AI model task running log; and performing task queue analysis on the AI model task running log, and then performing model task traffic trend analysis to obtain AI model task traffic trend data. According to the invention, edge computing management with quick response and high processing efficiency is realized.
Owner:SHENZHEN BEILIANDE IND CO LTD

Denitrification slow-release composite carbon source as well as preparation method and application thereof

The invention relates to the technical field of water treatment, in particular to a denitrification slow-release composite carbon source as well as a preparation method and application thereof. Comprising the following components in percentage by weight: 2-10% of hydroxy acrylic acid, 2-10% of saccharides, 5-15% of straw waste liquid, 5-15% of kitchen waste liquid, 2-10% of saccharides, 3-15% of porous volcanic ash, 5-15% of polyvinyl alcohol, 0.2-1% of inorganic salt, 1-2% of polypeptide, 0.5-1% of growth factors, 0.2-1.5% of MFC agar, 0.1-0.5% of cellulase, 0.1-0.5% of protease, 0.1-0.5% of denitrifying bacteria and the balance of water. The sum of the percentages of the raw materials is 100%. The invention has the advantages that: each nutrient component is balanced, the nutrition is comprehensive, the activity of denitrifying bacteria is improved, the number of species and community layers of a biological system of a sewage treatment plant are increased, the growth of various microorganisms is facilitated, nutrient substances can be fully utilized, and the denitrification effect is far higher than that of related carbon sources such as single methanol, glucose and the like.
Owner:ZHENGZHOU AIRPORT MINGGANG WATER CO LTD

Cluster unmanned aerial vehicle control method based on cloud side-end architecture

The invention relates to the technical field of unmanned aerial vehicle control, and provides a cluster unmanned aerial vehicle control method based on a cloud side-end architecture, which comprises the following steps of: determining a general task framework, a global edge node and a local edge node through a cloud platform, and dividing an operation area into a plurality of sub-areas; a general task framework is divided into sub-task modules corresponding to sub-regions through global edge nodes, and the sub-task modules are refined through local edge nodes to obtain a to-be-executed instruction, so that hierarchical cooperative control of a terminal unmanned aerial vehicle is realized, a single-point bottleneck of centralized control is broken through, and centralized processing of data is avoided; edge computing nodes are dynamically adjusted to prevent node abnormity from influencing task proceeding, then terminal unmanned aerial vehicles in a sub-region range are dynamically and locally scheduled to ensure coordination of task completion, and a terminal unmanned aerial vehicle cluster is dynamically and globally scheduled to realize macroscopic resource allocation of the terminal unmanned aerial vehicles; the terminal unmanned aerial vehicle collects and uploads task execution data, and a reliable data basis is provided for scheduling of the terminal unmanned aerial vehicle.
Owner:CHENGDU LINGCHUAN SPECIAL IND

Multi-touch-channel private domain user management method and system, medium and program product

The invention discloses a private domain user management method and system for multiple touch channels, a medium and a program product, and the method comprises the steps: obtaining the historical behavior data of a user in each touch channel; identifying the behavior relevance of the user among the arriving channels; constructing an inter-channel behavior mapping relation of migration paths of the user among the touch channels based on behavior relevance; according to the behavior mapping relation between the channels, the overlapping ratio of user behaviors between the reaching channels, the difference of conversion effects and the overlapping ratio of time sequences are calculated; based on the overlapping rate, the difference and the coincidence degree, determining the reaching channel complementation degree; grouping and clustering the reaching channels according to the reaching channel complementation degree to obtain a plurality of channel collaboration units; and the optimal time difference of the arriving users in each channel cooperation unit is calculated, and the marketing resources are allocated among the arriving channels based on the optimal time difference, so that the accuracy of private domain operation management is improved.
Owner:SUZHOU XIYUAN DIGITAL TECH CO LTD

Preparation method of phase-change energy-storage waterborne polyurethane nanofiber membrane

The invention discloses a phase change energy storage waterborne polyurethane nanofiber membrane and a preparation method thereof. Lignin-based phase change microcapsules are prepared by combining ultraviolet crosslinking with lignin shell packaging, and then the nanofiber membrane containing the phase change microcapsules is prepared through an electrostatic spinning technology. And finally, constructing the waterborne polyurethane phase change fiber membrane with asymmetric wettability through a low-temperature plasma technology. According to the invention, lignin is self-assembled to form nanoparticles, and ultraviolet light induces free radical polymerization to form a polymer film, so that the packaging capability of the phase change material is improved. The phase change microcapsule prepared by the method is high in packaging efficiency and excellent in phase change performance, the preparation process is green and environment-friendly, the technological operation is simple, the temperature of the prepared phase change energy storage waterborne polyurethane nanofiber membrane conforms to the comfortable temperature range of a human body, and the phase change energy storage waterborne polyurethane nanofiber membrane has excellent temperature regulation, waterproof and moisture permeable performance and is suitable for being used in the field of water treatment. Good application prospects are realized in the field of functional textiles with functions of intelligent temperature regulation, water resistance and air permeability and the like.
Owner:SHISHI JIANAN HOT MELT ADHESIVE CO LTD

Method for preparing vanadium electrolyte by using aluminum oxide seed precipitation mother liquor crystallization vanadium slag

The invention provides a method for preparing a vanadium electrolyte by using aluminum oxide seed precipitation mother liquor crystallization vanadium slag, which comprises the following steps: carrying out reduction acid leaching on Bayer process seed precipitation mother liquor crystallization vanadium slag, converting V (V) and As (V) into V (IV) and As (III), adding an arsenic removal precipitator for arsenic removal, and further hydrolyzing to obtain VO (OH) 2; vO (OH) 2 is converted into a pentavalent vanadate solution through oxidation alkaline leaching, impurity ions such as arsenic, phosphorus, aluminum and silicon are further removed through multiple times of crystallization, and high-purity vanadate is obtained; and finally, high-purity vanadate is converted into a V (IV) solution through reduction acid leaching, an arsenic removal precipitator is added again, deep arsenic removal is achieved, VO (OH) 2 is obtained through hydrolysis, and VOSO4 electrolyte is prepared through sulfuric acid dissolution.
Owner:UNIV OF SCI & TECH BEIJING

Lightweight multi-domain hyper-fusion platform construction method and system compatible with heterogeneous hardware resources

The invention belongs to the technical field of cloud computing, and discloses a lightweight multi-domain hyper-fusion platform construction method compatible with heterogeneous hardware resources, which adopts a lightweight hyper-fusion platform architecture compatible with the heterogeneous hardware resources, converts physical resources into virtual resources on a virtual machine based on a KVM (Kernel-based Virtual Machine), shields the difference of underlying hardware, and improves the performance of the platform. According to the method, heterogeneous storage resources are integrated based on Ceph, and storage devices of different manufacturers are integrated into a unified storage pool through a distributed storage technology without being limited by types of bottom hardware devices. Through the SDN technology, the OpenStack network service can decouple a network control plane and hardware, and unified management of different network devices is realized. Through a virtualization technology and an automatic management tool, a simplified elastic expansion solution is provided, and changes of resource demands are easily coped with.
Owner:QINGDAO INST OF COMPUTING TECH XIDIAN UNIV

Assessment method for mixed sowing grassland pasture digestion and ruminant livestock greenhouse gas emission

The invention belongs to the technical field of greenhouse gas emission evaluation, and discloses a method for evaluating pasture digestion and ruminant livestock greenhouse gas emission of grazing type artificial mixed sowing grassland. According to the system, the pasture digestion efficiency of the grazing type mixed sowing grassland and the greenhouse gas emission of ruminant livestock can be accurately evaluated, and the accuracy and timeliness of data are improved. And automatic data collection and analysis reduce the requirements of manpower and physical resources, simplify the operation process and reduce the management cost. The implementation of the system improves the efficiency of grassland management, and helps farmers or managers to quickly make data-based decisions. Environmental influence evaluation and management improvement: by evaluating the environmental influence of different grazing strategies and grassland combinations, the system is helpful for optimizing grazing management and reducing greenhouse gas emission, thereby making a contribution to ecological environment protection.
Owner:GUIZHOU UNIV

Organic solvent recovery device

The invention discloses an organic solvent recovery device. The device comprises a pretreatment mechanism, an adsorption mechanism, a steam furnace and the like. The pretreatment mechanism is provided with a filter and a cooler for primarily treating a solvent; the adsorption mechanism is composed of a spiral activated carbon plate, a central electrode and an interlayer electrode, the adsorption process of a solvent is optimized through an electric field, and the service cycle of an adsorption material is prolonged. A vacuum adsorption pump is further arranged in the adsorption mechanism, and the adsorption effect of solvent steam is enhanced by generating a vacuum environment. In addition, the device is further provided with a reversible power supply, reverse regeneration of the adsorption material can be achieved, and the replacement frequency is reduced. The steam furnace is connected with the adsorption mechanism, and solvent recovery is conducted through steam heating. And the rear end of the device is connected with a chimney discharge system to ensure that waste gas discharge meets environmental protection requirements. Through the double adsorption mechanisms and the innovative electrode design, the recovery efficiency is remarkably improved, the operation and maintenance cost is reduced, the environmental protection standard is met, and high economic benefits and social benefits are achieved.
Owner:ZHEJIANG HUAYUE ENVIRONMENTAL TECH CO LTD

Media access control layer PONMAC chip supporting resource redistribution

The invention provides a PONMAC (media access control layer) chip supporting resource redistribution, which comprises a CPU (central processing unit) and a logic unit, and is characterized in that the CPU is communicated with a management CPU in an optical line terminal / main equipment through a management network port and is used for managing the logic unit based on a system configuration file / a configuration file sent by the management CPU, and the logic unit is used for managing the PONMAC chip. The management comprises software and hardware resource configuration and service logic management of a passive optical network (PON) port; and an uplink port of the logic unit is connected with the switching chip, a downlink port of the logic unit is a PON port, and the logic unit is connected with the CPU unit through a bus and is used for carrying out service logic of data flow forwarding between the logic unit and the uplink switching port by utilizing software and hardware resources of the configured PON port according to the management of the CPU unit. By using the chip in FTTR networking, flexible adjustment, resource sharing and redistribution of related resources of a PON port can be realized, and the computing power of a CPU is fully utilized.
Owner:RAISECOM TECH

Dechlorinated and detoxified fly ash-waste glass powder-slag composite alkali-activated cementing material and preparation method thereof

ActiveCN119462039ATo achieve consumptionimplement resourcesCement productionHydration reactionSlag
The invention discloses a dechlorinated and detoxified fly ash-waste glass powder-slag composite alkali-activated cementing material and a preparation method thereof. The alkali-activated cementing material takes hydrated calcium aluminosilicate gel and hydrated sodium aluminosilicate gel as main components, and comprises the following raw materials: dechlorinated and detoxified fly ash, waste glass powder, slag and an alkali activator, and the alkali activator is prepared from a sodium silicate solution and a sodium hydroxide solid; the raw materials are scientifically proportioned, so that efficient resource utilization is realized, and the performance of the alkali-activated cementing material is improved. The selected precursor is rich in active mineral components such as calcium, silicon and aluminum, an alkali activator prepared by adding a sodium silicate solution and a sodium hydroxide solid provides an ideal alkaline environment for a system, and the system can generate C-A-S-H gel and N-A-S-H gel at the same time due to complementary and synergistic effects of chemical components of all the components. Therefore, the material properties of high compressive strength, moderate setting time and reaction heat balance are realized, and meanwhile, good working performance and long-term durability are realized.
Owner:ZHEJIANG UNIV

Treatment method of waste lithium iron phosphate black powder

The invention discloses a waste lithium iron phosphate black powder treatment method, which comprises: 1) carrying out acid leaching on lithium iron phosphate black powder to obtain a leaching solution; (2) Cu and Al are removed from the leachate, and impurity-removed liquid is obtained; (3) carrying out electrolytic reaction by taking the impurity removal liquid as cathode liquid to obtain crude electrolytic iron at a cathode; (4) adding a first precipitator into the electrolyzed barren solution to adjust the pH value, and carrying out solid-liquid separation after reaction to obtain a lithium-precipitated solution and lithium phosphate; (5) adding a second precipitant into the lithium-precipitated liquid, and carrying out solid-liquid separation after reaction to obtain phosphate slag; and 6) reacting acid with the phosphate slag, and carrying out solid-liquid separation to obtain phosphoric acid. According to the method disclosed by the invention, iron, lithium and phosphorus in the waste lithium iron phosphate positive electrode black powder are respectively recovered and prepared into iron powder, lithium phosphate and phosphoric acid, so that the recovery direction and the product type are expanded. Moreover, all-element recovery and resource treatment of the waste lithium iron phosphate positive electrode black powder are realized, and the environmental protection pressure is effectively relieved.
Owner:JINGMEN GEM NEW MATERIAL CO LTD

Sintered brick containing iron ore tail mud and preparation method thereof

The invention provides a sintered brick containing iron ore tailing mud and a preparation method of the sintered brick. The sintered brick comprises the following components in parts by weight: 50-70 parts of iron ore tailing mud, 10-15 parts of concrete mixing plant sludge, 10-15 parts of coal gangue, 6-10 parts of fly ash, 10-15 parts of akermanite, 5-7 parts of magnesium cordierite and 2-4 parts of an auxiliary agent. The preparation method comprises the following steps: (1) uniformly stirring akermanite and magnesium cordierite, and carrying out hot-pressing treatment to obtain a first hot-pressed mixture; (2) pre-sintering the iron ore tailing mud and the concrete mixing plant sludge to obtain a pre-sintered material; (3) uniformly stirring coal gangue, fly ash, the first hot-pressed mixture and the pre-sintered material, adding water until the water content is 40-50wt%, and aging to obtain a mixture; (4) adding an auxiliary agent into the mixture, uniformly stirring, aging, and carrying out compression molding to obtain a green brick; and (5) drying and firing the green brick to obtain the sintered brick. The prepared sintered brick is high in yield, harmless and resource utilization of the iron ore tailing mud is achieved, and the obtained sintered brick is light in dead weight, high in compressive strength and good in weather resistance.
Owner:HAINAN HAINAN IRON & STEEL GROUP CO LTD +1

Preparation method of water-retaining slow-release bio-organic fertilizer

The invention relates to the technical field of organic fertilizers, and discloses a preparation method of a water-retaining slow-release bio-organic fertilizer, which is characterized in that water-retaining material powder is prepared from nano silicon dioxide, gamma-methacryloxypropyltrimethoxysilane, acrylic acid, attapulgite and the like as raw materials. The preparation method comprises the following steps: blending furfural residues and pig manure biogas residues into a mixed matrix according to a certain proportion, adding a microbial decomposition bacterium agent, nitrogen-fixing bacteria, phosphate solubilizing bacteria and the like into the mixed matrix, fermenting, crushing, drying and sieving to obtain bio-organic fertilizer particles. The water-retaining slow-release bio-organic fertilizer is obtained by taking the bentonite as an inner core carrier, taking a bentonite slow-release material as an inner coating film and taking water-retaining material powder as an outer coating film through a rotary drum coating process, and the prepared bio-organic fertilizer has relatively good water-retaining performance and slow-release performance.
Owner:HEBEI WUXINGYUAN AGRI TECH DEV GRP CO LTD

Organic waste efficient synchronous co-fermentation and combined heat and power generation technology integration method

The invention discloses an organic waste efficient synchronous co-fermentation and combined heat and power generation technology integration method, and relates to the technical field of organic waste treatment, and the method comprises the following steps: S1, ICNR sewage pretreatment; s2, efficient and synchronous co-fermentation; s3, an efficient combined heat and power generation process; and S4, quickly heating the aerobic compost, preserving nitrogen and deodorizing. The organic waste efficient synchronous co-fermentation and combined heat and power generation technology integration method integrates a sewage pretreatment technology, an anaerobic fermentation technology, a combined heat and power generation technology and a sludge aerobic composting technology, and develops an organic waste efficient synchronous co-fermentation and combined heat and power generation method. Advanced technology integrated application and demonstration engineering are carried out in a sewage plant, biogas generated by the organic waste is utilized to generate power for self-use, residual solid waste compost is used for landscaping and agricultural production, and reduction, harmlessness and recycling of organic waste treatment are achieved.
Owner:SUZHOU SUJING ENVIRONMENTAL ENG

Pressure-free baking-free brick for synergistically recovering solid waste molten water-quenched slag and sludge incineration ash and preparation method of pressure-free baking-free brick

The invention discloses a pressure-free baking-free brick for synergistically recovering solid waste molten water-quenched slag and sludge incineration ash and a preparation method. The water-quenched slag and the sludge incineration ash are used as building materials to prepare the high-strength baking-free brick. By utilizing a chemical component complementation mechanism between two solid wastes, through scientific formula design and combining process route optimization, efficient fixation of heavy metals and improvement of mechanical properties of the brick body are realized, and the brick is high in strength and good in durability. According to the invention, the use of traditional brick making raw materials is reduced, and the adopted pouring molding technology is low in energy consumption and less in carbon emission; according to the method, the two solid wastes of the water-quenched slag and the sludge incineration ash are effectively consumed and converted into the sintering-free brick value-added building material, the secondary utilization value of the solid wastes is further developed, efficient toxicity reduction of the water-quenched slag is achieved, environmental benefits and social and economic benefits are both achieved, and the method is worthy of popularization and application. And a new sustainable development direction is provided for resource utilization of solid wastes and green transformation of the building industry.
Owner:ZHEJIANG UNIV

Centralized monitoring management method and system for special software license

The invention discloses a centralized monitoring management method and system for special software licensing, and the method comprises the steps: collecting a source data sample used by the special software licensing, obtaining the basic data of the use state of the special software licensing, and storing the basic data of the use state of the special software licensing in the centralized monitoring management system for the special software licensing, according to the centralized monitoring and management system for the special software licenses, the monitoring and management system carries out statistical analysis and visual presentation on historical basic data, the use rule of the software licenses is mined, instructive suggestions are provided for increasing and decreasing work of the future licenses, and the centralized monitoring and management system for the special software licenses provides a flexible and elastic grouping authorization management strategy; and an idle permission elastic release mechanism based on authorization use activeness can effectively improve the use efficiency of the software and realize rapid, centralized and efficient management of the existing software authorization.
Owner:CCCC FHDI ENG +1

Container scheduling method and device in cloud environment, electronic equipment and storage medium

The invention provides a container scheduling method and device in a cloud environment, electronic equipment and a storage medium. According to the application, the sub-cluster manager and the resource cluster object are introduced into the sub-cluster, the main cluster manager is introduced into the main cluster, and the sub-cluster manager, the resource cluster object and the main cluster manager cooperate with one another. The real-time resource sensing and resource balancing capabilities of each sub-cluster in the cloud data center in a federated scene are realized, the real-time performance of detecting whether the container is normal or available is improved, the container can be immediately scheduled to other nodes or clusters under the condition that the container cannot obtain actually required system resources, and the resource utilization rate is improved. The unavailable duration of the container is reduced, the influence on the quality of the cloud service provided by the container to the outside is avoided, and the container availability of each sub-cluster in the cloud data center in the federated scene and the comprehensive resource utilization rate of the sub-clusters are improved.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Method for treating waste incineration fly ash through plasma melting

The invention relates to the technical field of solid waste thermochemical treatment, and provides a method for treating waste incineration fly ash through plasma melting. Fly ash is pretreated and then enters a plasma furnace to generate a solid melt, the solid melt is quenched into vitreous slag through a slag cooler, and high-temperature waste gas generated by the melting furnace enters a high-temperature waste gas pretreatment and gas treatment system to be purified into gas meeting the environmental protection standard. An active carrier of organic particles prepared from silicon resin and silicon dioxide is added into the fly ash, so that dioxin molecules and heavy metals in the fly ash are respectively and firmly wrapped by a three-dimensional network, and the harmless reduction treatment problem of dioxin and cured heavy metals is solved; meanwhile, the problems that when plasma equipment treats the waste incineration fly ash, the melting glass transition temperature is too high, and the fly ash diffuses along with tail gas in the feeding process, so that a pipeline is blocked are solved.
Owner:DONGGUAN UNIV OF TECH

Process for continuously producing chloroethane by using byproduct hydrogen chloride

The invention discloses a process for continuously producing chloroethane by using byproduct hydrogen chloride, which belongs to the field of chloroethane production, and comprises the following steps: (1) catalytic reaction: fully mixing hydrogen chloride and ethylene, and feeding the mixture into a reactor for reaction to generate a gas phase and a liquid phase; (2) multi-stage condensation: after the gas phase of the reactor is subjected to first-stage circulating water cooling condensation and second-stage refrigerant cooling, most of chloroethane is cooled to a crude product tank, and a small amount of residual chloroethane and hydrogen chloride enter the reactor through a compressor; and (3) recycling hydrogen chloride: a gas phase obtained by secondary condensation mainly comprises hydrogen chloride, and is recycled to the bottom of the reactor for continuous reaction after being pressurized by a compressor, the process flow is simple, the purity of chloroethane is high, the production consumption is low, and recycling and continuous production of chloroethane are realized.
Owner:NINGBO JUHUA CHEM TECH CO LTD

Multi-service coexistence method and device for multi-cell scene of power internet of things

The invention discloses a multi-service coexistence method and device for a multi-cell scene of an electric power internet of things. The method comprises the following steps: constructing a multi-service coexistence implementation mode in the multi-cell scene; performing decision variable modeling on user association and resource allocation with coexistence of multiple services; user downlink rates and constraint conditions are defined according to decision variable modeling, and a multi-objective optimization problem about the downlink rate sum of all eMBB users of each cell is constructed; on the basis of a multi-objective optimization problem, a Pareto solution set enabling the downlink rate sum of all eMBB users of each cell to be the maximum is obtained through solving under the constraint condition, an optimal decision variable about user association and resource allocation is obtained on the basis of the Pareto solution set to serve as a load balancing solution, and multi-service coexistence deployment is achieved. According to the invention, the load balance of each cell can be ensured while the low delay and high reliability requirements of the uRLLC service are ensured, the rate sum of all cells is maximized, and the throughput of the eMBB service is improved.
Owner:INNER MONGOLIA POWER (GRP) CO LTD XUEJIAWAN POWER SUPPLY BUREAU

Method for preparing nickel-cobalt-manganese precursor by reducing ternary positive electrode powder through cooperation of straw and lithium ion battery current collector aluminum

The invention belongs to the technical field of electronic waste recycling, and particularly relates to a method for preparing a nickel-cobalt-manganese precursor by utilizing straw and lithium ion battery current collector aluminum reduction ternary positive electrode powder. The method comprises the following steps: sequentially discharging, disassembling and crushing the waste lithium ion battery to obtain waste lithium ion battery positive electrode powder; straw is crushed and screened, and straw powder is obtained; the method comprises the following steps: mixing waste lithium ion battery positive electrode powder with straw powder, carrying out thermochemical treatment, recovering filtrate and filter residues from roasted powder by a carbonic acid water leaching method, drying the filtrate to obtain a Li2CO3 product, and carrying out alkaline leaching treatment on the filter residues to obtain a nickel-cobalt-manganese precursor; the lithium ion battery anode current collector aluminum and the straw pyrolysis product are used as the reducing agent, the dosage of the reducing agent needing to be added is greatly reduced, roasting can be completed at the low temperature, the energy consumption in the treatment process is small, and the recycling method is environmentally friendly, economical, efficient, simple in process and suitable for industrial production. The industrial application requirements of the waste lithium ion battery positive electrode material recycling industry are met.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY

Power plant intelligent management and monitoring method

The invention discloses an intelligent management and monitoring method for a power plant, and the method comprises the steps: carrying out the real-time collection and preprocessing of the data information of equipment in the power plant, building an integrated three-dimensional model through the preprocessed data information, extracting the data information of the integrated three-dimensional model, and building a knowledge base. Classifying the knowledge base into a full life cycle power plant intelligent management system, establishing a production period energy auditing model in the power plant intelligent management system to carry out unit efficiency analysis and energy consumption analysis, constructing a deep learning model, carrying out fault detection and fault early warning through the deep learning model, and deploying distributed intelligent monitoring nodes. Equipment behaviors are monitored in real time, and equipment parameters are adjusted in different data intervals; the invention provides an intelligent management and monitoring method for a power plant, which can solve the problem that the accuracy of energy consumption analysis is influenced by deviation between a model and an actual equipment state due to the lack of self-adaptive capability of a traditional three-dimensional model updating mechanism.
Owner:HUANENG PENGZHOU THERMAL POWER CO LTD

Integrated cooperative processing system and method based on multi-source waste

The invention belongs to the technical field of garbage treatment, and particularly relates to an integrated cooperative treatment system and method based on multi-source waste. Comprising a household garbage treatment unit, a medical garbage treatment unit and a mixing unit and is used for collecting and mixing household garbage, medical garbage and sludge carbon and conveying the mixture to an incineration unit; the sludge co-processing unit is used for drying and carbonizing the sludge to generate sludge carbon and pyrolysis gas; and the incineration unit is used for incinerating the conveyed multi-source waste mixture, the incineration unit is connected with a detection unit and a control unit, flue gas is monitored in real time, the temperature of the incineration unit is regulated and controlled, and the conveying rate and the matching relation of the household garbage and the medical garbage are controlled, so that the concentration of chlorobenzene generated by the incineration unit is regulated. Synergistic efficient incineration of the household garbage, the medical garbage and the sludge is achieved, generation of harmful substances such as dioxin is effectively reduced while the incineration efficiency is improved, and cooperative treatment of various wastes can be achieved when the same household garbage is incinerated.
Owner:XI AN JIAOTONG UNIV

Rural domestic sewage treatment integrated device

The utility model belongs to the technical field of sewage treatment, and particularly relates to a rural domestic sewage treatment integrated device which comprises a box body, a water inlet and a water outlet are formed in the two sides of the box body, and anaerobic zones separated by partition plates are sequentially arranged between the water inlet and the water outlet to carry out anaerobic treatment on domestic sewage; the aerobic zone is used for further treating the domestic sewage subjected to anaerobic treatment; the settling zone is used for settling the domestic sewage treated by the aerobic zone; the sludge concentration area is used for separately treating sludge and water settled in the settling area; the disinfection area carries out disinfection and sterilization treatment on water treated by the sludge concentration area and discharges the treated water, the solar cell panel and the biogas recovery device can recycle energy through energy of electrical products, and the purified water source can be directly used for greening, flushing toilets and supplementing waterscape. According to the device, on-site recovery and reutilization of sewage are realized, and good social benefits, environmental benefits and economic benefits are brought.
Owner:ZHOUSHAN CHAORUN CONSTR CO LTD

Device for two-phase aerobic fermentation of perishable organic solid waste and application method thereof

PendingCN119588730AImprove retentionImplement preprocessingSolid waste disposalDecompositionFermentation
The invention provides a two-phase aerobic fermentation device and an application method thereof. The device integrates a raw material pretreatment system, a feeding system, an aeration system, a stirring system, a heating and heat preservation system, a leachate backflow system, a decomposition bin, a decomposition bin, a waste gas treatment system and an intelligent control system. The method comprises the following steps: S1, raw material pretreatment; s2, metering and feeding the raw materials; s3, performing high-temperature aerobic decomposition; s4, medium and low temperature post-decomposition; s5, waste gas collection treatment; and S6, product discharging quality control. According to the method, aerobic fermentation is divided into a catabolism phase and an anabolism phase by taking a high-temperature period in a typical aerobic fermentation temperature change curve as a boundary, and decomposition-anabolism of aerobic microorganisms is enhanced by regulating and controlling a microenvironment in a split-phase manner, so that the aerobic biological treatment efficiency is effectively improved, and retention of different functional bacteria in a system is facilitated. The bottleneck problems of large occupied area, long period, low fertilizer efficiency, low functional strain preservation amount and the like of aerobic fermentation are solved, and safe and efficient resource conversion is realized.
Owner:TONGJI UNIV

Method for preparing coal water slurry by blending gasified fine slag residual carbon and gasified coal

The invention discloses a method for jointly preparing coal water slurry by blending gasified fine slag residual carbon and coal for gasification, which comprises the following steps: S1, adding water into gasified fine slag in a black water sedimentation tank, and mixing to obtain a mixed material; s2, carrying out carbon-ash separation on the mixed material in the S1 to obtain residual carbon concentrate and tailings; and S3, mixing the residual carbon concentrate obtained in the S2 with coal for gasification, a coal water slurry additive and water in proportion, and grinding in a ball mill to obtain the coal water slurry. According to the gasification fine slag carbon ash flotation separation method, the gasification waste water is adopted, enrichment and recovery of low-ash residual carbon and high-ash mineral particles can be achieved, meanwhile, pollutants in the gasification waste water can be treated through the porous adsorption performance of the gasification slag, and meanwhile the separation effect is enhanced through the trapping and foaming performance of the pollutants in the gasification waste water. By adopting the technical scheme, reduced emission and resource utilization of the gasified fine slag can be effectively realized, and meanwhile, pulping raw materials are saved.
Owner:SHENHUA XINJIANG CHEM CO LTD +2

Honeycomb-shaped high-concentration NO2 adsorption trapping material as well as preparation method and application thereof

The invention belongs to the field of gas technical purification, and particularly relates to a honeycomb-shaped high-concentration NO2 adsorption trapping material as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) preparing adsorbent slurry by taking high-silicon molecular sieve raw powder as a raw material; (2) putting a honeycomb carrier into the adsorbent slurry for dipping and coating; and (3) naturally airing, drying and roasting the impregnated carrier to obtain the integral honeycomb-shaped high-concentration NO2 adsorbing and trapping material. On the basis of the honeycomb-shaped high-concentration NO2 adsorption trapping material (the molecular sieve silica-alumina ratio is 1000-5000), NO2 is efficiently trapped through a pressure swing adsorption technology, meanwhile, the adsorbent subjected to adsorption saturation is reversibly regenerated, high-concentration NO2 desorbed gas is obtained, NO2 recycling is achieved, NOx tail gas of a nuclear industry post-treatment plant is recycled, and the purpose of recycling the NOx tail gas of the nuclear industry post-treatment plant is achieved. A stable NO2 gas source is provided for a spent fuel post-treatment main process, the dual requirements of NO2 raw material preparation and tail gas denitration of a post-treatment plant are met, and purification and recycling of NO2 are achieved.
Owner:UNIV OF SCI & TECH BEIJING +1

Resource application method of zeolite-based material with two-stage synergism of heavy metal adsorption and antibiotic catalytic degradation

The invention discloses a resource application method of a zeolite-based material with two-stage synergism of heavy metal adsorption and antibiotic catalytic degradation, and belongs to the field of wastewater treatment. The method comprises the following steps: (1) adding zeolite into wastewater containing heavy metal ions, uniformly mixing, oscillating, and adsorbing to remove the heavy metal ions in the wastewater; (2) sequentially washing, filtering and drying the zeolite adsorbed with the heavy metal ions to obtain a zeolite-based catalyst; and (3) adding the zeolite-based catalyst into the wastewater containing the antibiotics, adding an oxidant, uniformly mixing, and oscillating to realize catalytic degradation of the antibiotics in the wastewater. According to the invention, heavy metal ions are removed by using the cation exchange performance of zeolite, and the zeolite adsorbing heavy metals is directly used as a catalyst to degrade antibiotics, so that the resource utilization of heavy metal pollutants is realized. The method shows excellent heavy metal adsorption performance and antibiotic catalytic degradation effect, and has the advantages of wide application range, simple process and the like.
Owner:SHANDONG UNIV OF SCI & TECH