188 results about "Mixed waste" patented technology

Waste mixing processing equipment has a waste mixing device and a feeding device. The waste mixing device has a major mixing set, a sub-mixing set, and an extruding-and-shaping set arranged in sequence. The major mixing device and the sub-mixing device each have a y-shaped mixing passage in a base and tapering toward a discharging port, a driving screw, and a driven screw obliquely disposed therein. Waste and additives / fillers are fed into the major mixing set by proportion, and are mixed sequentially through the major mixing set and the sub-mixing set. The waste and the additives / fillers are mixed, extruded, and conveyed by the driving screw and the driven screw in the y-shaped mixing passages of the major / sub-mixing sets, whereby mixing efficiency is improved.

A method for recycling various metals from sintering machine head ash comprises the steps that S1, the sintering machine head ash is subjected to pulping and magnetic separation, and tailing pulp and iron-containing concentrate are separated; s2, settling the tailing pulp to obtain bottom mud and supernate, carrying out filter pressing on the bottom mud to obtain silver-containing tailings and beneficiation water, and mixing the supernate and the beneficiation water to obtain mixed waste liquid; s3, treating the mixed waste liquid to obtain a heavy filter cake and high-salt waste water, and concentrating and separating out salt to obtain potassium sodium salt, condensed water and high-chlorine waste liquid; and S4, leaching the silver-containing tailings by using the high-chlorine waste liquid to obtain a silver-rich liquid, and carrying out an iron powder replacement reaction to obtain crude silver. Through the steps of magnetic separation, sedimentation, leaching and replacement, iron, silver, potassium, sodium and other metals are efficiently recycled, the process is simplified, and the efficiency is improved.

The invention discloses an intelligent catalytic thermal cracking reaction system and method for complex mixed waste plastics, and belongs to the technical field of waste plastic resourceful treatment. The system comprises a feeding device, a high-pressure multi-section cracking reaction kettle, a spraying type heat exchange temperature control system, a heating system, a sensing and analyzing unit, an intelligent control system and a product condensation separation and utilization unit, the method specifically comprises the following steps: (1) pretreating and feeding raw materials; (2) multi-section temperature control cracking reaction; (3) intelligent feedback control; (4) the catalyst has a synergistic effect; and (5) product separation and recovery. According to the invention, a unique spraying type high-pressure multi-section temperature control system is combined with intelligent control of a rate matching algorithm, so that efficient, directional and stable cracking of complex mixed waste plastics is realized, the yield of high-value products such as light olefins, aromatic hydrocarbons and the like is remarkably improved, byproduct residues and energy consumption are reduced, and long-term continuous operation is realized.

The invention belongs to the technical field of waste plastic recovery, and discloses a waste plastic film-forming thermal cracking device and method.The waste plastic film-forming thermal cracking device comprises a pre-treatment assembly, a film-forming thermal cracking assembly and a post-treatment assembly which are sequentially communicated; the film-forming cracking assembly comprises a melting module communicated with the pretreatment assembly, and the melting module is communicated with a cracking module used for cracking plastic through a cleaning module; the cracking module comprises a cracking cylinder, a material distribution pipe is rotationally connected into the cracking cylinder, the outer wall of the material distribution pipe communicates with a plurality of spirally arranged flow distribution pipes, and the flow distribution pipes smear molten waste plastics on the inner wall of the cracking cylinder through smearing heads; a spiral scraping and washing plate is arranged on the shunting pipe, the shunting pipe and the scraping and washing plate are arranged in a staggered manner, and the scraping and washing plate is in sliding contact with the inner wall of the cracking cylinder. Modular design is adopted, through cooperative work of all the assemblies, waste plastic treatment can be continuously conducted, the device has the advantages of being high in efficiency, low in energy consumption and long in period operation, equipment faults are reduced, and the device is suitable for recycling of mixed waste plastic.

A system and process for sorting and recovery of recyclable materials, and in particular, sorting and recovery of recyclable materials from mixed waste comprising municipal solid waste in a materials recovery facility or “MRF” are provided. Advanced technology and machinery are integrated into a multi-step system and process that are designed to treat contaminated MSW streams to meet or exceed minimum material quality specifications while also reducing and minimizing headcount of sorter personnel. Because the mix of materials in MSW can be so varied and unpredictable, the system and process are designed to effectively sort and recover desired materials from MSW streams having a variety of material compositions.

The embodiment of the invention relates to the technical field of industrial process control and mixed waste plastic pyrolysis, in particular to a self-adaptive model prediction control system for a mixed plastic pyrolysis process. The system comprises a state sensing unit, a key energy mapping unit, an enthalpy flow planning unit and an execution feedback unit. The system identifies a chemical reaction dominant type by analyzing a gas generation rate curve; the core of the method is that a reaction type is converted into a physical energy demand containing energy flow density and action time, and a three-dimensional dynamic enthalpy flow control instruction and a self-adaptive switching strategy are generated according to a differential energy barrier of polyvinyl chloride dechlorination and polyolefin cracking; according to the invention, conversion from single steady state control to space-time energy potential accurate matching is realized, and the problem of energy level mismatching is effectively avoided.

The invention relates to the technical field of waste gas treatment, discloses a hot flue gas backflow method for increasing the temperature of waste gas at an inlet of an incinerator, and is applied to a heat accumulating type incinerator. According to the method, part of purified flue gas is led back to a waste gas inlet pipeline through a branch pipeline connected between a purified flue gas outlet and a waste gas inlet of the heat accumulating type incinerator; mixing the returned purified flue gas with the original waste gas; monitoring the temperature of the mixed waste gas in real time; and the backflow amount of the purified flue gas in the branch pipeline is dynamically adjusted according to the temperature. According to the method, the initial temperature of the waste gas entering the incinerator is increased, the risk that substances prone to crystallization are separated out due to low-temperature waste gas is effectively relieved, and heat accumulator smoothness and system operation stability are maintained. And by adjusting the temperature, the stability of the combustion working condition is ensured while excessive consumption of auxiliary fuel is avoided.

A system for selectively opening flexible containers, such as plastic bags, in a mixed solid waste stream is disclosed, for use in Material Recovery Facilities (MRFs) or other contexts. The system may include a conveyor configured to transport waste, a sensor configured to detect the presence and position of flexible containers, and a multi-degree-of-freedom positioning device that moves a cutting tool relative to the containers. A processor, in communication with the sensor and positioning device, may calculate a cutting path and control the positioning device to execute the cutting operation. The system may utilize various cutting tools, including punches, blades, spades, shovels, and motorized saws, as well as non-contact fluid-based cutting technologies such as air or water jets. Additionally, the system can dynamically adjust the cutting trajectory based on real-time feedback and environmental conditions. The method provides an adaptable solution to open bags without damaging recyclable materials, improving throughput and reducing waste in mixed waste streams.

The invention discloses a mixed waste plastic recovery and conversion reaction system which comprises a waste plastic raw material bin, a spiral feeder, a reaction furnace, a combustion chamber, a condensing device and an oil storage tank. The reaction furnace is sequentially provided with a feeding end, a reaction area and a discharging end, the reaction area comprises a plurality of reaction sections which are connected in series, the reaction sections are sequentially and continuously arranged along the length of a furnace body, and each reaction section is provided with a temperature control device which is independently opened and closed; the discharging end is communicated with a condensing device, and the condensing device is provided with a condensed kerosene outlet and a non-condensed pyrolysis gas outlet; the non-condensing pyrolysis gas outlet is divided into two paths, one path is communicated with the reaction furnace, and the other path is communicated with the combustion chamber. According to the invention, multiple reaction sections are combined and connected in series, multiple reaction mode combinations are provided, and high-value aviation kerosene can be produced. According to the invention, dechlorination can be effectively carried out before pyrolysis, and equipment corrosion, catalyst poisoning, secondary pollution and the like are prevented; according to the invention, the non-condensed gas is recovered for hydrogenation upgrading of products and self-heating of the system, so that energy is saved.

The invention discloses man-machine interaction waste plastic fine sorting equipment and method, and relates to the technical field of waste plastic treatment, the man-machine interaction waste plastic fine sorting equipment comprises a base, and a screening box is fixedly mounted at the top of the base. A proper liquid medium can be injected into the screening box, it is ensured that waste plastics made of different materials can show obvious floating and sinking differences in the liquid medium by means of the density differences of the waste plastics made of the different materials, the waste plastics which float above liquid and are small in density can be fished out through the fishing mechanism, and the screening efficiency is improved. And waste plastics with large density are settled at the bottom of the screening box and then taken out through cooperation of a pushing and extruding mechanism, a first air cylinder and a discharging plate, so that separation of the waste plastics of different materials is achieved, the waste plastics of different sizes can be screened through the arrangement of a shaking mechanism, a screening hopper and other structures, and through cooperation of all the assemblies, the screening efficiency is improved. Therefore, the fine screening effect of the size of the mixed waste plastics made of different materials is achieved.

The utility model provides an acetoxyacetyl chloride synthesizer which comprises a first synthesis kettle and a second synthesis kettle, the top of the first synthesis kettle and the top of the second synthesis kettle are both communicated with a first metering tank and a second metering tank through pipelines, and the first metering tank and the second metering tank are both provided with feeding pumps. The bottom of the first synthesis kettle and the bottom of the second synthesis kettle are communicated with a rectifying kettle through pipelines, a rectifying assembly is arranged at the top of the rectifying kettle, and a discharge port is formed in the bottom of the rectifying kettle; the whole device is simple in structure, the two synthesis kettles can be alternately used, so that the production efficiency is effectively improved, acidic mixed waste gases such as sulfur dioxide and hydrogen chloride are not generated, the utilization rate of raw materials theoretically reaches 100%, the device completely conforms to an environment-friendly and pollution-free green process, the reaction process is mild, and the production cost is low. The reaction speed can be controlled by controlling the temperature and the catalyst input amount, the production operation is safe, the production cost is low, and the benefit is high.

The invention discloses a method for recycling PA66 / PET (Polyamide 66 / Polyethylene Terephthalate) mixed waste. The recycling and regenerating method comprises the following steps: under the action of a catalyst, carrying out hydrolysis reaction on the PA66 / PET mixed waste; wherein the catalyst is adipic acid, and the use amount of the catalyst is 10-30 wt% of the amount of the mixed waste according to the mass percentage. An adipic acid autocatalysis system is adopted, efficient hydrolysis of PA66 and PET is achieved at the same time under the single reaction condition, the defect that step-by-step treatment is needed in a traditional process is overcome, the hydrolysis rate of PET is larger than or equal to 85%, the hydrolysis rate of PA66 is 50-70%, hydrolysis products can be further polymerized into polyesteramide with excellent mechanical performance and thermal stability, and the preparation method is suitable for industrial production. And the spanning from degradation recovery to upgrading regeneration is realized.

The invention discloses a pickling process for preparing high-purity quartz sand by using mixed waste acid of hydrofluoric acid and hydrochloric acid, and belongs to the technical field of purification production of high-purity quartz sand. Comprising the steps of ore selection, surface cleaning, jaw breaking, hammer breaking, screening, magnetic separation, impurity removal through flotation, gas-liquid inclusion removal through high-temperature microwaves, primary filtration of waste acid, fine filtration of waste acid, compounding of mixed waste acid, calcination, magnetic separation and the like. The pickling process has high purification efficiency, the acid liquor consumption can be further reduced by combining the recycling of the waste acid, the comprehensive cost is lower than that of the traditional process, the acid leaching waste liquor of the process can be repeatedly used for 2-3 times by supplementing 5-8% of the new acid after simple pH regulation, the comprehensive acid consumption is reduced by 55% or above, less pollutant emission is realized, and the method is suitable for industrial production. The treatment cost of the waste acid is reduced.

The utility model provides a combined heat and power supply air supply system of a fuel cell, which utilizes a byproduct high-pressure pure oxygen generated by hydrogen production through water electrolysis as a working fluid, realizes air humidification and cyclic utilization of electric pile waste gas through combination of an injection device and an air compressor branch, reduces the use of a humidifier and an intercooler, and reduces the complexity and air flow resistance of the system. The system comprises an air inlet main path, an oxygen inlet branch path, an air inlet branch path and an injection device, waste oxygen is introduced into the oxygen inlet branch path, the air inlet branch path is provided with an air compressor, and the injection device mixes the waste oxygen and fresh air and supplies the mixed waste oxygen and fresh air into a galvanic pile. The air outlet pipeline is connected with the water segregator, waste gas is recycled to humidify fresh air, and a backflow adjusting valve is arranged. The system reduces the power consumption of the air compressor and improves the cogeneration efficiency of the fuel cell.

A waste recycling device after waste gas treatment comprises a washing tower, an alkali washing circulating tank, an arsenic removal liquid preparation barrel, a motor supporting rod, a motor, a rotating shaft, stirring blades, a rotating rod, a scraping plate, a mixer and a solid-liquid mixing grinding machine. The sulfur-containing waste gas washing liquid obtained after waste gas treatment can be conveyed into the arsenic removal liquid preparation barrel through the solid-liquid mixing pump to be mixed and blended with the arsenic removal agent, the blended arsenic removal agent is mixed with phosphoric acid through the mixer and then enters the arsenic removal system, waste liquid recycling is achieved, the use amount of the arsenic removal agent is reduced, cost is reduced, and the arsenic removal efficiency is improved. When sulfur-containing solid waste is generated in the waste gas treatment process, the generated solid-liquid mixed waste can be conveyed into the solid-liquid mixing grinding machine through the solid-liquid mixing pump to be ground and then conveyed into the arsenic removal liquid preparation barrel to be mixed and blended with the arsenic removal agent, and recycling of the solid waste is achieved as well.

The utility model discloses a waste screening device and a vertical mill ore grinding system in the technical field of ore grinding, which comprises a casing, a mixed waste inlet arranged at the top of the casing, an oversize material outlet and an undersize material outlet respectively arranged at two sides of the bottom of the casing, a jolting screening ramp and a fixed guide ramp arranged in the casing, the jolting screening ramp is composed of a plurality of jolting screen units which are obliquely arranged and vertically spliced in a staggered mode, each jolting screen unit comprises a screen plate, the upper end of each screen plate is hinged to the machine shell, the lower end of each screen plate is connected with a jolting driving device, and the jolting driving devices drive the lower ends of the screen plates to move in a frequency mode to achieve material screening. Not only can the material screening efficiency be improved, but also nails and hard impurities clamped in the screen holes in the screen plate can be shaken out, and the screen holes are prevented from being blocked; the vertical grinding system is additionally provided with the waste screening device, impurities are prevented from being enriched in the system, and it is guaranteed that the vertical roller mill operates stably for a long time.

The utility model discloses a sand blasting dust separation device, a feeding hole of the sand blasting dust separation device is connected with sand blasting equipment, and the sand blasting dust separation device comprises a separated sand flowing groove and a separator, a feeding port of the separating type quicksand groove is communicated with sand blasting equipment, the separating type quicksand groove can separate sundries, a discharging port of the separating type quicksand groove is communicated with a feeding port of the separator, the separator is arranged below the separating type quicksand groove, and dust of grinding materials is separated through the separator and can be collected. According to the sand blasting dust separation device, mixed waste materials are separated through the arrangement of the separation type sand flowing groove, and waste caused by the fact that the abrasive materials which can be used are mixed into waste abrasive materials is avoided. And negative-pressure separation is carried out through the negative-pressure separation area in the separator, so that the quality of the recycled grinding materials is guaranteed, and dust pollution is avoided. And moreover, the separator can adjust, adsorb and separate abrasives with different specific gravities according to the characteristic that different abrasives have different specific gravities, so that the applicability of the sand blasting dust separation device is improved.

Disclosed is a method for producing hydrocarbons, the method comprising the steps of: S1) thermally decomposing a mixed waste to produce a first mixed gas; S2) steam-reforming the first mixed gas, removed of impurities, in a first fluidized bed reactor to produce a second mixed gas; S3) separating the second mixed gas into a first stream containing carbon dioxide and a second stream containing hydrogen and carbon monoxide; S4) introducing the first stream, separated in step S3), into a second fluidized bed reactor and converting the first stream into carbon monoxide through a reverse Boudouard reaction; S5) mixing the second stream and the carbon monoxide, converted in step S4), to produce a third mixed gas, and producing a synthesis gas (Syngas) through a water-gas conversion reaction using the third mixed gas; and S6) producing hydrocarbons from the synthetic gas through a catalytic reaction.

The present invention relates to a mud disposal method and system for calculating the radioactive activity of borehole mud in in-situ leaching uranium mining. The method includes: establishing a calculation model for the radioactive activity of borehole mud in in-situ leaching uranium mining based on the principle of material balance; for the mud that is not recycled, predicting the radioactive activity level of the mud according to the radioactive activity calculation model; for the recycled mud, predicting the radioactive activity level of the mud after recycling according to the radioactive activity calculation model and the mud recycling rate; determining the disposal method of the mud according to whether the radioactive activity level exceeds the radioactive activity exemption level. By using the method of the present invention, it is possible to pre-judge before the project implementation whether the radioactive activity level of the mixed waste drilling mud exceeds the radioactive activity exemption level that is exempt from radiation protection supervision, and accordingly determine the disposal method of the mud, so as to classify and dispose of the mud, improve the level of radiation protection and ecological environment protection, and enhance the effectiveness and pertinence of supervision.

The utility model discloses an emptying waste gas treatment device in chemical synthesis, and relates to the technical field of waste gas treatment. Comprising a workbench, a cleaning mechanism is arranged on one side of the workbench and comprises a cleaning tank, a through hole is formed in one side of the cleaning tank, and an air inlet pipe is fixedly connected into the through hole. Through the arrangement of the cleaning mechanism and the filtering mechanism, in the using process, firstly, cleaning liquid is added into the water tank through the water inlet pipe, then the booster pump is started to spray the cleaning liquid into the cleaning tank through the spraying pipe and the nozzle, and in the process, waste gas enters the cleaning tank through the gas inlet pipe; meanwhile, a servo motor on a mounting plate drives a filter plate to rotate to quickly mix the waste gas and the cleaning solution, finally, a twisting cover is manually opened to discharge generated waste water through a drain pipe, the mixed waste gas enters a filter mechanism through a connecting pipe, the device can uniformly cover the waste gas, the contact between the waste gas and the cleaning solution is enhanced, and the waste gas treatment efficiency is improved.

The utility model discloses a high-concentration mixed type waste gas treatment device with a recovery function, which comprises an alkaline washing tower, an outlet of the alkaline washing tower is connected with an inlet of a water washing tower, an outlet of the water washing tower is sequentially connected with a humidifying surface air cooler, a filter and a primary fan, and an outlet of the primary fan is respectively connected with an adsorber I, an adsorber II and an adsorber III through a first pipeline. The first adsorber, the second adsorber and the third adsorber are sequentially connected with the first-stage condenser, the second-stage condenser and the layering tank through a first pipeline, the first adsorber, the second adsorber and the third adsorber are sequentially connected with the first-stage condenser, the second-stage condenser and the layering tank through a second pipeline, and the first adsorber, the second adsorber and the third adsorber are connected with the steam device through a third pipeline. According to the waste gas treatment device, multiple purification of multiple waste gas components is achieved, recovery of high-concentration waste gas components is achieved by arranging the steam device, the first-stage condenser, the second-stage condenser and the layering groove, the whole device reduces the waste gas treatment operation and maintenance cost, and emission of carbon dioxide is reduced.

The invention belongs to the field of waste liquid recycling, and discloses a method for preparing potassium fluosilicate by using mixed waste acid, which comprises the following steps: S1, silica fume acidification pretreatment: soaking silica fume in an acid solution for acidification, carrying out precipitation separation on the silica fume, drying, and grinding to obtain acidified silica fume; s2, mixing the raw materials: uniformly mixing the acidified silica fume and the silicon dioxide powder; s3, preparation of fluosilicic acid: adding a mixture of acidified silica fume and silicon dioxide powder into the mixed waste acid, and uniformly stirring by a mechanical stirrer; and S4, preparation of potassium fluosilicate: adding a potassium chloride saturated solution into the fluosilicic acid solution to generate potassium fluosilicate precipitate. The method has the advantages and effects of being high in fluorine ion utilization efficiency, low in production cost and high in finished product purity.

The embodiment of the application provides a biological deodorization and demisting device, a filler preparation method and application in mixed waste gas treatment, and belongs to the technical field of biological purification and waste gas treatment. The device comprises: a pretreatment unit comprising a gas distributor and a spraying humidifier arranged together; a biological reaction unit for biodegradation of waste gas discharged from the pretreatment unit, which comprises at least one layer of composite filler layer, and catalyst is loaded in the layer height direction by layered spraying, and composite bacteria are loaded on the layer surface; a demisting unit comprising a demister and a separator for hierarchical and collaborative removal of mist droplets; and a control unit for real-time monitoring and adjustment of temperature, humidity, pH value, bacteria activity and pollutant concentration. The application realizes efficient and collaborative purification of H2S, NH3, VOCs and oil mist droplets in mixed waste gas, improves biological activity in the filler and prolongs the replacement cycle.

The invention discloses cleaning equipment and a cleaning system. The cleaning equipment comprises a machine body, a cleaning assembly and a dirt collecting assembly. A dirt collecting tank is arranged on the machine body; the cleaning assembly is arranged at the bottom of the machine body and can rotate around the axis. The dirt collecting assembly is arranged at the bottom of the machine body and close to the cleaning assembly so as to be at least used for collecting solid-liquid mixed garbage at the cleaning assembly, the dirt collecting assembly communicates with the dirt collecting box through a dirt pumping channel, and a filtering piece is arranged between the dirt pumping channel and the dirt collecting assembly. The problems that in the prior art, solid foreign matter collected by cleaning equipment is likely to move into a sewage tank along with sewage, the cleaning difficulty of the sewage tank is increased, and a sewage inlet pipeline is likely to be blocked are solved.

The utility model relates to the technical field of waste film treatment devices, in particular to a waste plastic film sorting auxiliary suction device which comprises a supporting frame, rotating shafts are rotationally connected to the two sides of the supporting frame, a conveying belt is sleeved outside the two rotating shafts, a suction mechanism is arranged on the upper side of the conveying belt, the waste plastic film sorting auxiliary suction device further comprises a stirring mechanism, and the stirring mechanism comprises two baffles. The first motor drives the stirring shaft and the two gears to rotate, the gears are meshed with the racks to drive the sliding plates to slide towards the two sides along the sliding rails, the stirring shaft rotates and moves on the conveying belt, a shovel plate turns and stirs mixed waste plastic products, extruded waste plastic films are turned out, and the sorting and sucking effect is improved; the brush plate is driven by the stirring shaft to brush the surface of the conveying belt, the brush plate completes cleaning in the cleaning box in the rotating moving process through the arc groove in the other side of the baffle, waste plastic films are prevented from adhering to the surface of the conveying belt due to oil dirt, and the sorting and sucking effect is improved.

The application provides a gas recovery device applied to a laser excimer annealing device. The gas recovery device is provided with a mixed gas collecting tank, a gas dryer, a separation device and a nitrogen gas collecting tank. The mixed waste gas generated in the annealing chamber can be collected, dried, pressurized, condensed, fractionated and stored, so that the nitrogen in the mixed waste gas can be purified and recycled, thereby improving the resource utilization efficiency and reducing the procurement cost of high-purity nitrogen gas.

The invention discloses a cyclic regeneration method of PA66 waste toughened by POE-g-MAH under the catalysis of adipic acid. Comprising the following steps: mixing POE-g-MAH toughened PA66 waste, a catalyst adipic acid and water, carrying out a hydrolysis reaction, and stopping the reaction until the hydrolysis rate of PA66 is greater than or equal to 80%; carrying out a repolymerization reaction on the hydrolysate and additionally added hexamethylenediamine under the action of a catalyst to obtain a regenerated material; wherein the use amount of the catalyst adipic acid is 20 to 30 weight percent of the POE-g-MAH toughened PA66 waste. According to the method, the recycling of the mixed waste of the grafted POE toughened PA66 can be realized, and the elastomer phase is in an in-situ micro-nano dispersion state of 0.3-1.0 mu m in the repolymerization process, so that the regenerated material also has excellent mechanical properties.

The invention relates to the field of waste plastic recovery, in particular to a mixed waste plastic crushing and sorting device which comprises a sorting tank, feeding ports are symmetrically formed in the upper portion of the sorting tank, discharging ports are symmetrically formed in the bottom of the sorting tank, and two sets of discharging hoppers are sequentially arranged on the inner wall of the sorting tank downwards in a penetrating mode. The high-frequency electric push rod and the crushing roller are driven by the motor to crush waste plastics, meanwhile, preliminary magnetic separation can be performed through vibration during crushing, and the whole magnetic separation process can be completed in the separation tank through stirring of the stirring paddle and the action of the electromagnetic cover; by means of the structure, in the crushing process of waste plastics, primary magnetic separation is conducted on internal metal, then magnetic separation is conducted through downward conveying, the magnetic separation device and the magnetic separation device are driven by the same set of power but do not affect each other, the magnetic separation device and the magnetic separation device can conduct magnetic separation at the same time and do not need to be transferred among all sets of equipment, and the magnetic separation quality and effect are greatly improved.

Chemical recycling facilities for processing mixed waste plastic are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy recovery facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.

The invention relates to an incineration method of an efficient heat storage type incineration device. Firstly, materials enter an incinerator through a feeding port of the incinerator and are incinerated through the incinerator to generate high-temperature waste gas and low-temperature waste gas; high-temperature waste gas and low-temperature waste gas enter the mixing unit through a pipeline and are mixed in the mixing unit to form mixed waste gas; at the moment, the mixed waste gas passes through a catalytic plate on the upper layer of the mixing unit, reacts through a catalyst on the catalytic plate and then is heated; the heated mixed waste gas passes through the heat transfer system to enter the lower layer, and the heat transfer system can absorb the heat of the mixed waste gas at the lower layer and transfer the heat to the mixed waste gas at the upper layer; finally, the air is exhausted through the lower-layer exhaust port; by means of the arrangement, energy consumption can be saved, meanwhile, the high removal efficiency of the whole system is achieved, and the technical problems that due to multiple sets of treatment equipment, fuel needs to be added to maintain the high treatment efficiency of an existing incineration device, energy consumption is increased, and the overall energy consumption is high are solved.