74 results about "Waste production" patented technology

The present invention discloses a method and system for intelligently treating hazardous waste based on a knowledge graph. After receiving hazardous waste transported by a waste-producing unit, the hazardous waste is intelligently classified in advance based on the basic data provided by the waste-producing unit, and is matched with the corresponding hazardous waste treatment process through an intelligent recommendation processing algorithm. There is no need to specify the corresponding process after manual review, which solves the problems of cumbersome manual recording procedures, low work efficiency and easy errors, and prevents environmental pollution or personnel safety hazards caused by the loss of hazardous waste. Supervision, disposal and traceability can be implemented by reviewing the historical data in the operator's receiving terminal.

The utility model relates to a fixture, in particular to a fixture for intermediate shafts and two-axis milling keys, which solves the problem that when performing intermediate shaft and two-axis processing conversion, the corresponding fixture needs to be replaced as a whole, which wastes production time and makes the processing efficiency relatively low. The utility model comprises a base plate and a fixed center and a movable center which are relatively arranged on the base plate and are used to cooperate with the center holes at both ends of the intermediate shaft or the two shafts to achieve axial positioning. An intermediate shaft angular positioning piece is arranged on the base plate, and the intermediate shaft angular positioning piece cooperates with the gear tooth groove on the intermediate shaft through the intermediate shaft tooth piece in its first guide hole to complete the rotation limit of the intermediate shaft; a two-axis angular positioning piece is also arranged on the base plate, and the two-axis angular positioning piece cooperates with the spline groove on the two shafts through the two-axis tooth piece in its second guide hole to complete the rotation limit of the two shafts.

The invention discloses an unequal-thickness unequal-strength metal part machining method and part machining equipment, and belongs to the technical field of part machining. The machining procedures can be simplified, the production efficiency is improved, waste is reduced, the production cost is reduced, all the machining procedures are collaboratively optimized, and the part machining quality stability is improved. The method comprises the steps that thickness distribution and strength distribution of a target metal part are determined according to the application state of the target metal part, and the target metal part is divided into at least two area components. And then determining the required metal coiled material corresponding to the region component. And based on the tailor-welding parameters, the tailor-welded coiled material is formed by the multiple metal coiled materials through the tailor-welded laser technology. And finally, the tailor-welded coiled material forms a target metal part through a rolling process based on the rolling parameters.

This invention encompasses a composite material based on cow dung as a craft product and its manufacturing process. With the global issue of environmental pollution increasingly impacting social aspects of society, this invention addresses one such issue through the processing of waste materials and community-based production methods. Using ethnographic and participatory design approaches, cow dung waste is initially transformed into various functional products that align with the daily activities of the local community. In subsequent production stages, the development of these products into crafts is expected to significantly address waste, environmental, and social issues in Indonesia, considering the characteristics of its communities. Furthermore, this invention aims to contribute to the structured development of craft production from the smallest community groups to broader scopes. The vision for this cow dung waste production is intended as an effort to empower grassroots businesses that are local, sustainable, and closely related to the daily problems of the residents. This composite material consists of cow dung, an adhesive mixture of polyvinyl acetate and water, a filler material of calcium carbonate, pigments both organic and inorganic, and clove and pine oils.

The utility model belongs to the field of waste production, and particularly relates to a batching device for producing a blended fertilizer, which comprises a collecting outer cylinder, and a separating component is arranged in the collecting outer cylinder. Fertilizer is put into the collecting inner barrel and then drives the collecting inner barrel to rotate, at the moment, small particles fall into the collecting outer barrel through the collecting inner barrel to be collected, and the connecting blocks periodically collide with the collecting inner barrel in the rotating process of the collecting inner barrel, so that the particles pass through the collecting inner barrel in an accelerated mode, and the material blocking condition is avoided; by separating particles, nutrient distribution of the fertilizer in use is more uniform, a telescopic rod abuts against the top end of a collection inner cylinder to enable a bent rod to rotate along with the collection inner cylinder, at the moment, the bent rod can push the particles on the bottom wall of a collection outer cylinder and discharge the particles through a discharge port, and the fertilizer particles are discharged more cleanly through the bent rod; and resource waste caused by incomplete discharge of fertilizer particles is avoided.

The invention discloses a hazardous waste disposal facility matching and early warning system and method based on multi-source data fusion in the technical field of hazardous waste disposal, and the system comprises a data collection module which is used for obtaining multi-source heterogeneous data; the data preprocessing module is used for analyzing, cleaning and standardizing the multi-source heterogeneous data to obtain standardized data; the intelligent analysis module is used for analyzing the standardized data to obtain a matching result or an early warning result; the intelligent analysis module comprises an intelligent matching sub-module which is used for calculating a comprehensive score of the hazardous waste disposal unit according to a multi-factor weighting algorithm and generating a matching result according to the comprehensive score. According to the system, data of multiple data sources are integrated through the data acquisition module, standardized data are obtained through the data preprocessing module, and the intelligent analysis module recommends disposal units for waste production enterprises based on a multi-factor weighting algorithm and the standardized data, gives out multi-level early warning and reasonably configures hazardous waste disposal resources.

The application discloses a continuous fiber reinforced thermoplastic composite material recycling system which can effectively reduce energy consumption, reduce recycling cost and avoid secondary waste production. The continuous fiber reinforced thermoplastic composite material recycling system comprises a waste recycling device, a conveying device, a double-screw extruder, a discharging heat preservation cabin and a mold pressing forming device; the material extrusion outlet at one end of the double-screw extruder is communicated with the discharging heat preservation cabin; the conveying barrel of the extruder is provided with a fat matrix feeding port and a waste inlet above one end; the conveying device is arranged between the waste recycling device and the waste inlet; the discharging heat preservation cabin is provided with a discharging port; the discharging port of the discharging heat preservation cabin is provided with a material adjusting device; and the mold pressing forming device provides mold pressing forming raw materials through the material adjusting device. The continuous fiber reinforced thermoplastic composite material recycling system can improve recycling efficiency, reduce recycling cost and avoid secondary pollution.

The present invention discloses an autoclaved concrete block mold assembly and a method for using the same. The mold assembly includes a base plate and an outer wall. An inner wall is detachably provided inside the outer wall. A certain distance is left between the inner wall and the outer wall so as to clamp and form an annular area. A ventilation heating pipe ring is also provided inside the annular area. An annular rectangular central wall is provided inside the inner wall. An annular casting area is formed by clamping between the inner wall and the central wall. The length and width of the central wall are changeable. The four outer wall surfaces are always smooth surfaces before and after the size changes. The bottom of the central wall is detachably fixedly connected to the upper end surface of the base plate. The bottom of the central wall is sealed and fitted with the upper end surface of the base plate. The mold assembly according to the method of use can realize the production of hollow concrete blocks of different specifications on a basic mold, thereby reducing the cost of the mold, avoiding the derivative problem of too many molds, helping enterprises to improve their competitiveness, and at the same time providing a more efficient maintenance method during static maintenance to avoid wasting production resources.

The utility model belongs to the technical field of resource recovery, and particularly relates to an efficient fluorine recycling device which comprises a mixing tank, the top of the mixing tank is connected with a feeding pipe and a fluorine overflowing agent tank, a discharging port of the mixing tank is connected with a mixed feed liquid delivery pump, the mixed feed liquid delivery pump is connected with the bottom of an inner jacket of a jacket defluorination reaction kettle, and the inner jacket of the jacket defluorination reaction kettle is connected with a fluorine overflowing agent tank. The top of the jacket defluorination reaction kettle is connected with a feed port of a water circulation cooler, a discharge port of the cooler is connected with a fan, and the fan is connected to the next process; and the outer jacket of the jacket defluorination reaction kettle is connected with a medium-pressure steam pipe. The fluorine recovery device has the beneficial effects that fluorine in fluorine-containing feed liquid is recovered by adopting the device, and the recovery rate is up to more than 85%; the device does not generate other wastes, is green and environment-friendly, and realizes an integrated process of heating and steam stripping.

The invention relates to the technical field of artificial intelligence, and particularly provides a garbage production capacity prediction method and device, a storage medium and a program product. According to the method, by constructing a road network Voronoi diagram of a garbage collection point, the total length of roads in the strength range of the garbage collection point can be calculated, and then the average garbage intensity coefficient is calculated by combining the total length, single-day garbage total amount data, single-day people flow total amount and per capita browsing time of a to-be-predicted area; and finally, based on the average garbage intensity coefficient, the tourist visiting speed, the number of tourists entering the to-be-predicted area at the prediction moment, the total length and the shortest distance between the garbage collection point and the entrance of the to-be-predicted area, the garbage production amount of the garbage collection point at the prediction moment is predicted. By adopting the scheme of the embodiment, the garbage production capacity of the garbage collection point of the to-be-predicted region at the prediction moment is predicted.

The invention relates to a biomass solid waste blending combustion optimization method based on dynamic regionalization calculation and multi-dimensional evaluation. The biomass solid waste blending combustion optimization method comprises the following steps: constructing a biomass solid waste classification system; establishing a dynamic calculation model; the method comprises the following steps: acquiring agriculture and forestry production data in a region in real time on the basis of a dynamic calculation model, adjusting dynamic parameters in the dynamic calculation model, outputting a yield calculation result of regional biomass solid waste through the dynamic calculation model, and constructing a multi-dimensional combustion characteristic evaluation index database on the basis of calculation result data; determining a weight coefficient of each combustion characteristic index through an analytic hierarchy process, and constructing a fuel suitability evaluation model; and calculating a fuel suitability comprehensive index, and generating a blending combustion proportion recommendation value so as to obtain a blending combustion optimization scheme. Compared with the prior art, the method has the advantages that the dynamic calculation model and the multi-dimensional combustion characteristic database are constructed, so that the problem of lack of systematic planning and basic data support for resource utilization in biomass blending combustion in the prior art is effectively solved.

The invention discloses a wire coil diameter adjusting device and method for a silking machine, the wire coil diameter adjusting device comprises a conveying roller way and two limiting units, the conveying roller way is used for bearing and driving a coil discharged by the silking machine to move, and the two limiting units are used for limiting the motion trails of the coil on the conveying roller way along the two sides of the width direction of the conveying roller way respectively; the limiting units are used for limiting the size of a coil on the conveying roller way in the width direction of the conveying roller way, and the position of each limiting unit in the width direction of the conveying roller way can be adjusted. By arranging the limiting unit, the position of the limiting unit can be adjusted in the width direction, the coil diameter requirements of wire rods of different specifications can be rapidly met, and downstream customers do not need to adjust coils. While the cost is reduced, the requirements of downstream customers for high-efficiency, low-cost and low-waste production and customization are met, the resource utilization rate is increased, and the carbon emission is reduced.

The invention discloses a solid waste space-time positioning and attribute association method based on a voxel knowledge unit, and relates to the technical field of environment monitoring and pollution tracing. The method comprises the following steps: identifying a three-dimensional abnormal voxel with a space-time range by acquiring multi-modal environment data such as an Internet of Things sensor and unmanned aerial vehicle remote sensing; constructing a voxel knowledge unit library integrating space-time tags, waste attribute tags, environment attribute tags and source tags; associating the abnormal voxels with the VKU through space-time matching and causal association between waste attributes and environment abnormal indexes; based on the principle of consistency of three conditions of time, space and attribute, the VKU is matched with enterprise waste production / dumping records; and finally, through multi-source cross verification such as laboratory detection, track verification and witness inquiry, the traceability result is ensured to be accurate. The space-time precision of pollution traceability and the causal association reliability are improved, a scientific basis is provided for pollution responsibility determination, and the problems that an existing method is low in space-time precision, poor in multi-source data integration, insufficient in result credibility and the like are solved.

The invention relates to the technical field of site selection of recycling facilities, in particular to a new construction waste industrial park site selection method based on grid analysis. Comprising the following steps: determining a site selection evaluation area, an industrial park processing scale and grid unit parameters; converting the rigidity and flexibility evaluation indexes into a rasterized thematic map layer; building waste generation amount estimation, space distribution and building waste generation distribution map layer generation; performing Boolean overlay analysis on the hard indexes to obtain a primary selection range; the weight of the flexible index is determined by adopting a CRITIC method, and an alternative site selection scheme is obtained after weighted superposition analysis; and constructing a multi-objective optimization model of the newly-built construction waste industrial park, and obtaining a Pareto optimal solution set through an NSGA-II algorithm. According to the method, the generation space distribution of the construction waste and the objectivity of the index weight are comprehensively considered, the scientificity and systematicness of site selection of the construction waste industrial park are improved, and the method has good universality and popularization value.

The utility model discloses a device for installing a lithium battery pack shell, comprising a body and a pressing plate slidably connected to the body, an assembly cavity is formed between the bottom surface of the body and the pressing plate, when an upper cover and a lower cover are located in the assembly cavity, the pressing plate presses the upper cover onto the lower cover to complete the assembly, sliding rods are fixedly connected to both side walls of the assembly cavity, a limiting plate is slidably connected between the two sliding rods and located below the pressing plate, so when the upper cover and the lower cover are assembled, as the pressing plate moves downward, the pressing plate and the limiting plate form an abutment, at which time the limiting plate contacts the upper cover under the push of the pressing plate and presses the upper cover onto the lower cover until the limiting plate and the clamping block form an abutment, at which time the clamping block can effectively prevent the pressing plate and the limiting plate from continuing to press downward, thereby playing a role in protecting the assembled shell, reducing the possibility of waste generation, and further reducing the waste rate.

The utility model discloses a biomass straw particle forming and cooling device which comprises a cooling box, the upper end of the cooling box is communicated with a feeding hopper, a discharging speed adjusting assembly is arranged at an outlet in the bottom of the feeding hopper, and the bottom of the side face of the cooling box is connected with a cold air conveying pipeline. A plurality of vertically arranged material slow-descending funnels are fixedly arranged in the cooling box, a plurality of uniformly distributed air holes are formed in the material slow-descending funnels, conical slow-descending hoppers are fixedly arranged on the inner wall of the cooling box and located above the material slow-descending funnels, and channels for materials to fall down are formed between the peripheries of the bottom edges of the conical slow-descending hoppers and the inner wall of the cooling box; according to the utility model, the traditional stirring mode is abandoned, and the design of combining the conical slow hopper and the material slow descending hopper is utilized, so that biomass particles slowly slide down in the cooling box and are reversely cooled by cold air, the crushing of particles which are not completely formed due to stirring is avoided, and the generation of waste products is effectively reduced.

The utility model discloses a kind of folding OCA processing waste production equipment, including rack, pre-pressing device, first die cutting device, second die cutting device, third die cutting device, pressure device, OCA original film unwinding device, single layer silica gel film unwinding device, silica gel protective film finished product winding device, OCA release film winding device, waste PET film winding device, high-viscosity original film unwinding device, waste winding device, release film unwinding device and edge material unwinding device;The pre-pressing device, first die cutting device, second die cutting device, third die cutting device and pressure device are sequentially horizontally and side by side spaced apart on the rack;By cooperating and setting pre-pressing device, first die cutting device, second die cutting device, third die cutting device and pressure device, so that silica gel protective film is cut in multiple times in the process of production, so that processing is smooth, effectively pulls OCA waste, improves processing efficiency, improves product edge bubble, glue and other quality bad, bring convenience for production operation.

The utility model relates to the technical field of industrial solid waste residue treatment in cement production, in particular to equipment for producing cement from industrial solid waste, which comprises a crushing box and an auger conveyor body mounted below the crushing box. Two servo motors and two water pumps are fixedly connected to the crushing box, and two guide plates arranged in an inverted splayed shape are fixedly connected to the interior of the crushing box; two sliding assemblies are arranged on the smashing box, each sliding assembly comprises an installation block installed on the smashing box through a first spring, and a brush is fixedly arranged on one side of each installation block. According to the marble leftover material crushing device, clean water is sprayed to the surfaces of the crushing rollers to wash the crushing rollers, so that the crushing rollers can be cleaned more thoroughly, the crushing effect of marble leftover materials can be effectively prevented from becoming poor, and the use of equipment is facilitated.

The present invention relates to a lathe cleaning method, system, storage medium and lathe, and to the technical field of lathe cleaning, which includes: obtaining real-time processing volume and single processing specification information; retrieving single processing position point and corresponding processing size information; performing volume calculation based on processing size information to form single processing waste generation; calculating the product value between the real-time processing volume and the single processing waste generation and using it as the real-time processing waste generation; when and only when the real-time processing waste generation is greater than the preset waste allowable amount, analyzing and determining the waste estimated concentration area according to the single processing position point and processing size information; determining suction cleaning parameter information according to the real-time processing waste generation; determining suction cleaning control information according to the suction cleaning parameter information and the waste estimated concentration area analysis and outputting it to the suction cleaning device preset on the lathe to clean the waste on the lathe. The present invention has the effect of improving the overall processing efficiency.

The invention relates to the technical field of waste production and utilization, and discloses an efficient cooling device for silicone rubber production based on waste reutilization, the efficient cooling device comprises a shell and cooling assemblies arranged on the two sides and the top of the shell, and at least three groups of conveying belts are uniformly arranged in the shell in the vertical direction; a transition mechanism is arranged between the output end of the upper conveying belt and the input end of the lower conveying belt adjacent to the upper conveying belt, the conveying belts and the transition mechanism are arranged in an S shape, the transition mechanism comprises two sets of symmetrically-arranged side plates, and the two ends of each side plate are connected with the upper conveying belt and the lower conveying belt adjacent to the upper conveying belt respectively. And a cambered surface guide cavity through which the silicon rubber sheet can pass is formed between the two groups of side plates through the arranged guide parts. The problem that the head ends of the sheets are prone to being stacked due to the fact that the head ends of the sheets rapidly fall off and suddenly change in direction at a traditional vertical connection angle is solved, the temperatures of all parts of the sheets tend to be consistent, and the quality of products produced by recycling and reusing silicone rubber waste is improved.

The utility model relates to the field of metal processing and manufacturing, in particular to aluminum alloy die-casting equipment with a temperature compensation function. The aluminum alloy die-casting equipment with the temperature compensation function comprises a supporting frame, a stamping assembly, guide rods, a sliding plate and the like, the stamping assembly is arranged on the right side of the supporting frame, the four guide rods are connected to an installation plate of the stamping assembly, and the sliding plate is connected among the four guide rods in a sliding mode. Through the arrangement of the heating refrigerator, the temperature sensor and the controller, the temperature sensor monitors the temperature change in the first mold cavity and the second mold cavity in real time and feeds data back to the controller, and the controller automatically adjusts the working state of the heating refrigerator according to a set value; the temperature in the first mold cavity and the temperature in the second mold cavity are always kept within the ideal pouring range, the precise temperature control system effectively avoids production interruption or waste products caused by temperature abnormity, and the quality and consistency of aluminum alloy workpieces are improved.

Provided is a method for preparing Compound II, wherein the method includes the following steps: using Compound I as a raw material, performing a reaction under the action of an organometallic catalyst and a phase transfer catalyst, and oxidizing with hydrogen peroxide to obtain Compound II. The catalyst utilized in the present application exhibits remarkably high activity for the oxidation of sulfur ether compounds, leading to the preparation of sulfone compounds. The method for preparing Compound II significantly reduces the amount of catalyst required, effectively diminishing the consumption of non-renewable scarce strategic resources, while concurrently reducing the potential hazards to the natural environment. The novel method exhibits a substantial reduction in the amount of catalyst required, leading to a concurrent decrease in the consumption of non-renewable resources. Concurrently, it significantly mitigates potential harm to the natural environment and human health. The solvent utilized in this method is easy to be recycled and reused, and enhances overall process efficiency by reducing resource consumption, waste generation, and treatment costs, thereby rendering it more suitable for industrial production.

The utility model relates to the technical field of production of soil amendment from solid waste, and particularly discloses a device for producing soil amendment from industrial solid waste, which comprises an upper tank body and a lower tank body, an activation mechanism is arranged in the upper tank body, the activation mechanism comprises two symmetrically distributed rotating shafts which penetrate through and are rotatably connected to the upper end of the upper tank body, spiral blades with sawteeth are fixedly connected to the outer walls of the two rotating shafts, gears are fixedly connected to the outer walls of the two rotating shafts, the two gears are meshed with each other, and supporting rings are fixedly connected to the interiors of the upper tank body and the lower tank body; a strong shearing force field is formed through meshing transmission of two reversely-rotating sawtooth spiral blades and a gear, the cavitation effect of an ultrasonic generator is matched, the silicate crystal depolymerization time is shortened, heavy metal is stabilized and strengthened, an annular drainage pipe and a flow guide pipe form double-layer atomization covering, and the heavy metal is converted into stable sulfide; and the risk of heavy metal migration is fundamentally blocked.

The present invention relates to the technical field of fly ash treatment, and discloses a process for preparing rock wool by high-temperature melting of fly ash without water washing, which comprises the following steps: fly ash unloading: the fly ash after entering the site is stored in a raw material silo (vertical), and the fly ash is directly transported from the waste-producing unit to the project site by a special closed tank truck. In the process for preparing rock wool by high-temperature melting of fly ash without water washing, fly ash, quartz stone and alumina are mixed and put into a high-temperature melting furnace for heating, and the melt is cooled and drawn into fibers under the combined action of the centrifugal force of the centrifuge and the high-speed airflow ejected by the wind ring, and the fibers fed into the fiber forming system are collected, and then the fibers are formed into rock wool through subsequent processing. While making rock wool, the fly ash is subjected to high-temperature heat treatment, which can make full use of the high chlorine and heavy metal content of the fly ash, and the heavy metals and chlorine are synergistically volatilized into the flue gas, and finally captured in the concentrated ash, so as to achieve the purpose of dechlorination and heavy metal removal of the fly ash.

The utility model discloses a fly ash synergetic waste acid neutralization treatment system, which is used on a waste acid neutralization treatment operation line and comprises a material storage unit, a waste acid conveying unit, a fly ash conveying unit, a synergetic treatment unit and a finished product temporary storage unit which are sequentially arranged, the co-processing unit is used for receiving physico-chemical heteroacid and fly ash and executing a fly ash co-waste acid neutralization treatment process, the co-processing unit comprises a reaction chamber provided with a stirring device, a discharging hopper is arranged at the feeding end of the stirring device, and an adjustable gate valve is further arranged between the discharging hopper and the feeding end of the stirring device; and the finished product temporary storage unit is used for storing the finished product storage device from the cooperative processing station. According to the utility model, the gas treatment device and the corrosion-resistant plate are introduced, and the gate valve is linked with the hydraulic transmission device, so that the influence of waste acid on equipment corrosion is remarkably reduced, excessive addition of auxiliary materials and increase of secondary waste production are avoided, waste is treated by waste, and the treatment cost is remarkably reduced.

The application relates to the technical field of drilling equipment, and discloses a drum brake pad cambered surface drilling machine tool, which comprises a rack and a rotating drum, the rotating drum can rotate at a set angle, a drill head assembly is arranged directly above the rotating drum, a positioning plate for supporting and positioning a blank is fixedly installed on the rotating drum, a positioning assembly independent of a rotating system is arranged in the rotating drum, the positioning assembly comprises a positioning table with constant position, a liftable positioning cone group is arranged on the positioning table, and a position giving hole corresponding to drilling and a positioning hole corresponding to the circumferential position of drilling are arranged on the positioning plate. The drum brake pad cambered surface drilling machine tool integrates hard contact type secondary precision positioning and in-process online full inspection in the same station by arranging an independent positioning assembly in the rotating drum, synchronously eliminates transmission error and blocks batch waste production in real time without increasing the beat.

The utility model discloses a microporous net flattening and cutting device, which relates to the technical field of microporous net processing and comprises a pressure flattening device, fixed connecting plates are arranged behind the left side and the right side of the pressure flattening device, and the top ends of the two fixed connecting plates are fixedly connected with a laser cutting device together. The laser cutting device is located above the top end of the rear side of the pressure leveling device. The two pressure rollers which are parallel up and down in the pressure leveling device are used for leveling the microporous net, and the distance between the upper pressure roller and the lower pressure roller can be adjusted through the distance adjusting assembly so as to adapt to microporous nets with different thicknesses, so that the microporous net is kept in a flat state when entering a cutting area; the laser cutting device is simple in structure and convenient to operate, waste products caused by uneven materials are avoided, the qualified rate of products is increased, the production cost is reduced, the positions of the connecting moving block and the laser cutting head can be independently and finely adjusted through the vertical fine adjustment threaded column and the transverse fine adjustment threaded column, and the accuracy of the cutting size and the quality and applicability of the products are improved.

The invention discloses a high-performance resource utilization method of photovoltaic waste, and the method comprises the steps of silicon raw material treatment, silicon block crushing and impurity removal, battery graphite treatment, silicon ink compounding, battery production from waste and performance detection. The low-cost and high-performance negative electrode material is realized by utilizing the high energy density of silicon and the excellent conductivity of graphite, and the photovoltaic waste is recycled to prepare the silicon negative electrode, so that the problem of treatment of the photovoltaic waste is solved, high-value utilization of the waste is also realized, the problem of treatment of waste silicon powder in the photovoltaic industry is effectively solved, and the production cost is reduced. And the binding force between the silicon nano-particles and the carbon layer is enhanced, the volume expansion of silicon is inhibited, electron transfer is promoted, uniform mixing of silicon and graphite is promoted, the conductivity is enhanced, and the electrochemical stability of the silicon nano-particles serving as the negative electrode of the lithium battery is improved.

The present invention relates to a treatment system and method for reducing and solidifying the resource recycling of electrolytic aluminum slag leachate. The treatment system of the present invention mainly comprises: a pre-precipitation tank (1), a regulating tank (2), an aluminum hydroxide reaction precipitation tank (3), a primary defluorination coagulation precipitation tank (4), a precision filter 1 (5), an activated aluminum oxide precision defluorination device (6), a two-stage oxidation cyanide breaking reaction tank (7), an oxidation arsenic removal reaction tank (8), a precision filter 2 (9), an ultrafiltration membrane clarification device (10), a resin weight removal device (11), a membrane concentration system (12), a deammonification tower (13), and an evaporation concentration crystallization device (14). The treatment method of the present invention can effectively realize resource recycling, convert ammonia nitrogen into ammonia water resources, and prevent arsenide, fluoride and chloride salt from leaving the factory, thereby reducing the amount of solid waste generated, avoiding the problem of hazardous waste management and transportation, and having lower operating costs. The economic benefits and comprehensive operating costs of aluminum and ammonia nitrogen generated are much lower than those of traditional processes, truly "making pollution control effective and profitable".

The present invention discloses a method and system for pushing hazardous waste management information in a hierarchical and classified manner. The method comprises the following steps: S1 acquiring information, S2 grading hazardous wastes of waste-producing enterprises, S3 classifying waste-producing enterprises, S4 pushing environmental management requirements, and S5 centralized collection and feasibility pushing; the system comprises an information acquisition module, a grading and classification module, an information pushing module, a data storage module, and a data statistical analysis module connected in sequence; the present invention can realize the automation of hazardous waste grading and classification, realize directional pushing, and improve management efficiency and accuracy; it is conducive to optimizing the management of social non-point source hazardous wastes and improving the management specialization and comprehensiveness.