41 results about "Solid product" patented technology

The invention discloses a method for recycling high-value components of a solder strip in a decommissioned crystalline silicon photovoltaic module, belongs to the field of decommissioned photovoltaic material treatment and resource recycling, and the novel method for recycling the solder strip is efficient and has large-scale application potential. The recovery method comprises the steps that firstly, the surface of the welding strip is cleaned through alkali solution pretreatment, then a lead-tin coating on the surface of the welding strip is oxidized through a method of heat treatment in air, then the welding strip is soaked in an acid solution to remove surface oxides, then recovered solid products are washed with water and dried, and high-value components in the waste welding strip can be obtained. And further purifying and recycling. The method solves the problems of tedious operation method, low efficiency and the like during treatment of a traditional method. And meanwhile, the recovery route has a simple and convenient operation process, has large-scale application potential, and provides a large-scale application technical route and feasibility for recovery of the welding strip in the waste crystalline silicon photovoltaic module.

According to the present invention, there is provided a cylindrical device for thermal processing of solid materials, with a gas inlet for supplying gas that is led into the device, having its end within the device at a section of the device that leaves a smaller distance to a solid product discharge end than to a feed end. Further, there is provided a thermal process suitable for carrying out in said device.

The invention provides a waste plastic pyrolysis device capable of efficiently dechlorinating. The waste plastic pyrolysis device comprises a spiral conveying unit for conveying raw materials and a dechlorinating unit communicated with the tail end of the spiral conveying unit, the pyrolysis unit is communicated with a discharge hole of the dechlorination unit; the solid product treatment unit is used for temporarily storing and treating solid products of the pyrolysis unit; the heating system is used for supplying heat to the dechlorination unit and the pyrolysis unit; the nitrogen system is used for providing nitrogen, and the condensation separation unit is used for purifying and separating gaseous products generated by the pyrolysis unit. According to the technical scheme, the dechlorination rate is improved in the mode that the dechlorination unit conducts preliminary pyrolysis dechlorination and the thermal filter conducts pyrolysis on residual chlorine in the pyrolysis gas, so that the technical problem that the chlorine content of produced waste plastic pyrolysis oil exceeds the standard at present is effectively solved, and device corrosion is prevented.

The invention discloses a porous nozzle combustor and a targeted adding combustion device of a cement kiln, and solves the problem that stable production of the cement kiln is affected due to non-uniform heat distribution caused by complex and changeable properties of alternative fuels in the prior art. The multi-hole nozzle combustor comprises a feeding cavity and a mixed spraying cavity which are connected, a multi-hole nozzle is arranged at the outlet end of the feeding cavity and comprises a center gas nozzle and a plurality of side nozzles, the side nozzles are distributed on a circle with the center gas nozzle as the center, a ventilation pipeline is arranged in the feeding cavity, and the mixed spraying cavity is communicated with the center gas nozzle. The ventilation pipeline is communicated with the central gas nozzle, and the side nozzles are communicated with the feeding chamber; and flow guide fins are arranged in the mixed spraying chamber and are spirally arranged by taking the central gas nozzle as a circle center. According to the porous nozzle burner, optimized nozzle layout and mixed spraying cavity design are adopted, and pyrolysis gas and solid products are promoted to be fully mixed; the flow guide fins spirally arranged in the mixed spraying cavity enable pyrolysis gas to form rotating gas flow, the rotating gas flow violently collides and wraps solid particles, a stable and efficient combustion gas-solid flow state is formed, and the combustion stability is improved.

The present application relates to the field of porous materials, and more particularly to a method for steam-assisted one-step synthesis of hierarchical HKUST-1 material, comprising the following steps: (1) dissolving a copper source and a trimesic acid in a solvent to obtain a precursor solution; (2) placing the precursor solution, an etchant and an adsorbent in different placement zones in the same reactor, respectively, and keeping the precursor solution, the etchant and the adsorbent from contacting each other, and the steam in the reactor can flow between the placement zones to realize steam phase reaction and steam etching; (3) sealing the reactor in step (2) and heating to react, and the obtained solid product is washed, filtered and dried to obtain the hierarchical HKUST-1. The synthesis process and the etchant post-processing process are carried out simultaneously, and the hierarchical HKUST-1 is prepared by one-pot method, which shortens the preparation period, is simple to operate, low in cost and conducive to industrial production.

The application discloses a circulating fluidized bed boiler with process heat storage and a variable load adjusting method thereof. The circulating fluidized bed boiler with process heat storage comprises a furnace and at least one set of external circulation units. The furnace is used for burning fuel and oxidants to obtain external circulation materials and internal circulation materials. An upper portion of the furnace is provided with a gas-solid product outlet. The external circulation materials are discharged through the gas-solid product outlet. The internal circulation materials are circulated in a dense phase zone at the bottom of the furnace. Each set of external circulation units comprises a separation and return device and a heat storage chamber. The separation and return device is connected with the gas-solid product outlet and is used for separating the gas-solid product to obtain the external circulation materials. The heat storage chamber is connected with the separation and return device and the dense phase zone at the bottom of the furnace. In the load reduction adjusting stage, the heat storage chamber is used for receiving and storing part of the external circulation materials from the separation and return device and part of the internal circulation materials from the dense phase zone.

The present application relates to a biomass pyrolysis gasification device and method using an atmospheric pressure microwave plasma torch, and belongs to the field of energy and environmental engineering. The device comprises a microwave plasma system, a reaction chamber, an airflow conveying system, an airflow control system, a material processing system, an ash storage bin, and a gas treatment system. The present application synchronously realizes biomass feeding, processing, and solid product discharge through its own gravity, effectively reduces heat loss, avoids tar generation, prevents material blockage, and separates the biomass materialization region from the plasma coupling region. The reaction chamber is designed ingeniously, simplifying the integration with other equipment, and has the advantages of low cost and high microwave energy utilization efficiency, significantly improving the integration and overall operation performance of the system.

This invention discloses a reactor and method suitable for ultrafine particle vapor deposition, relating to the fields of chemical engineering and materials preparation technology. The reactor includes a reactor body, a feeding mechanism, and a gas-solid feed pipe connecting the reactor body and the feeding mechanism. The reactor body has a reaction bed section, a conveying bed section, and a descending bed section connected in sequence. The diameter ratio of the reaction bed section to the conveying bed section is greater than 1. At least one gas-phase nozzle is provided on the descending bed section, and a control valve is connected to the end of the descending bed section. The control valve is connected to an outlet pipe and a circulation pipe connected to the feeding mechanism. Thus, by setting the reaction bed section and the conveying bed section with narrower diameters, the apparent gas velocity entering the conveying bed section is automatically adjusted, carrying the solid product out for conveying. Simultaneously, the gas-phase nozzle in the descending bed section provides conditions for the solid product to undergo secondary reactions as needed. The selective connection of the control valve enables the extraction or circulation of the solid product.

The present application relates to the fan blade processing technical field, especially to a kind of fan blade fragment processing method, including to fan blade fragment is classified and screened and moisture content self-adapting pretreatment, using preheating type waste heat compressed air is prevented and is air-lifted, in pyrolysis gasifier is carried out three-stage subsection gradient control temperature pyrolysis, into the pyrolysis gasifier partition and is imported steam, realize the cooperation of coke suppression and glass fiber protection, to pyrolysis gas is separated into three stages, and separated solid particles are classified and oriented return material, to pyrolysis flue gas and fuel gas are waste heat cascade recovery multi-link supply, through edge computing realizes wind farm wind power curtailment and pyrolysis load two-way electric power closed-loop control, pyrolysis system is according to the real-time self-optimizing intelligent adjustment of working condition parameter, to pyrolysis solid product is quenched and shaped and glass fiber lossless recovery, pyrolysis processing system and wind farm microgrid island operation and have multiple safety protection.

The invention relates to the technical field of nitrogen-containing waste gas resourceful treatment, and particularly discloses nitrogen-containing waste gas treatment equipment considering both resource utilization rate and cost, the nitrogen-containing waste gas treatment equipment comprises a first storage tank, and a water outlet of the first storage tank is connected with a first reaction kettle; a liquid outlet of the first reaction kettle is connected with a first absorption tower; a liquid outlet of the first absorption tower is connected with a second reaction kettle, a water outlet of the second reaction kettle is connected with the first storage tank, and a solid product outlet of the second reaction kettle is connected with a second storage tank; an exhaust port of the first absorption tower is connected with a fixed bed reactor; comprising a second absorption tower, and a second atomizer is arranged at the top in the second absorption tower and connected with a third storage tank through a pipeline; a liquid outlet of the second absorption tower is connected with a third reaction kettle, a water outlet of the third reaction kettle is connected with the first storage tank, and a liquid outlet of the third reaction kettle is connected with a fourth storage tank. The method has the characteristics of high resource utilization rate, high waste gas absorption rate and low treatment cost.

The invention discloses a method and a device for assisting in enhancing substance transmission through precise fixed-point blasting of nano-particles, and belongs to the field of materials and chemical engineering. The device comprises a working solution supply circulating system, an electrolytic machining system, a fixed-point blasting regulation and control system, a mass transfer monitoring system and a motion control system, by designing the multifunctional multi-layer nano-particles and utilizing a targeted positioning mechanism of the multifunctional multi-layer nano-particles, precise blasting of a passivation film, diffusion of bubbles in machining gaps and convection of working solution are achieved, and the purpose of precise blasting of the passivation film is achieved. The nano-particles are accurately adsorbed to a passive film area under the action of an electric field and chemical bonds, and a signal initiates fixed-point blasting to damage the passive film; pressure waves generated by explosion promote bubble diffusion and convection of working liquid, and bubbles escape from the upper portion of the machining area; and synchronously releasing a hydroxyapatite precipitant, gradually polymerizing dispersed small solid product groups into large groups, precipitating, and discharging from the lower part of the processing area. According to the method, a passive film is damaged through precise blasting, interelectrode substance transmission is accelerated, the interelectrode mass transfer efficiency and machining stability are remarkably improved, and therefore the bottleneck of industrial machining efficiency is broken through, and the method is especially suitable for titanium-aluminum alloy, metal glass, silicon-based wafers and the like. And high-efficiency and high-precision processing of difficult-to-process conductive materials such as composite metal and the like which are easy to form surface passivation films, oxidation films, barrier films, insulating films and the like is realized.

The invention discloses an RFF mixed combustion type garbage heat treatment furnace and method. The furnace body comprises a combustion space, a pyrolysis space, a transfer mechanism and pyrolysis gas nozzles, a first oxygen supply pipeline in the combustion space is provided with an upper layer nozzle, a middle layer nozzle and a lower layer nozzle, and three layers of fire areas are correspondingly formed. Solid and gaseous products generated by pyrolysis are respectively fed into the combustion space, the upper-layer nozzle is flush with the pyrolysis gas nozzle, oxygen and pyrolysis gas are fully mixed and combusted to form an upper-layer fire area, the heat of the upper-layer fire area and the middle-layer fire area reversely combusts the solid products, and the lower-layer fire area thoroughly incinerates the solid products. The method comprises the three steps of pyrolysis, reverse combustion and incineration, through space separation and time sequence optimization, staged optimization treatment of organic components of the garbage is achieved, the combustion efficiency is improved, and generation and residues of harmful gas are reduced.

The utility model discloses a cross-seasonal heat storage and release integrated system based on thermochemical heat storage materials. The cross-seasonal heat storage and release integrated system comprises a heat storage reaction material bin, a reactor, a heater, a solid product cooler, a heat storage solid product bin, a heat exchanger, an induced draft fan, a gas product storage tank, a valve, an air feeder, a controllable three-way valve, a dividing wall type heating surface and a separator. Compared with the prior art, the utility model has the advantages of reasonable flow, wide application range, large handling capacity, high system integration and high heat storage efficiency.

The application discloses a kind of preparation method and equipment of fulvic acid solid, belong to biological organic fertilizer raw material processing technical field.The high-purity, fulvic acid solid finished product of total water-soluble is obtained by raw material processing, alkali dissolution acid extraction, centrifugal separation, drying preservation and other steps.The equipment includes pretreatment unit, extraction reaction kettle, concentration device, low-temperature drying machine, screening forming machine and tail gas recovery component, each unit is closed in series, realizes material continuous flow and waste heat recycling, with the characteristics of automatic control, gentle processing, energy saving and consumption reduction.The preparation method of the application is stable in operation, strong controllability, can maximize the retention of fulvic acid active functional group, the obtained solid product is high in purity, good in solubility, low in impurity content, the equipment structure is compact, low in running cost, can realize large-scale continuous production, is suitable for industrialized preparation of multiple raw materials such as mineral source fulvic acid, biomass fulvic acid, and has environmental protection and economy.

The disclosure relates to a system and method for predicting the stability of an injectable product.

This invention discloses a horizontal, high-efficiency integrated thermal storage and release device and process, comprising: a thermal storage reaction material silo, a material preheater, a horizontal fluidized bed reactor, a solid product cooler, a thermal storage solid product silo, a cyclone separator, a gas selective separation membrane, a gas heat exchanger, an induced draft fan, a gas product storage tank, a release valve, a blower, and a thermal storage valve. The advantages of this invention compared to existing technologies are: a rational process, wide application range, large processing capacity, high system integration, reduced wear and pulverization of thermal storage materials, and improved reactor thermal efficiency and overall system thermal efficiency.

This invention relates to the field of industrial exhaust gas purification and gas utilization technology, specifically to a system and method for separating and reusing flue gas components. The system includes a flue gas treatment skid-mounted module, a flue gas recovery skid-mounted module, and a solid product generation skid-mounted module. The flue gas treatment skid-mounted module includes a denitrification unit, a dust removal unit, a desulfurization tower, and a CO2 capture unit connected in sequence. The flue gas recovery skid-mounted module includes an air separation unit and a CO2 regeneration unit. The solid product generation skid-mounted module includes a carbonization reactor and an oxidation reactor. This invention achieves the capture, purification, and high-value utilization of CO2 from industrial flue gas to prepare nano-calcium carbonate through integrated skid-mounted modules, resulting in high gas utilization efficiency, excellent application effects, and high product economics.

The invention relates to the technical field of building materials, and particularly discloses an all-solid waste negative carbon cementing material as well as a preparation method and application thereof. The cementing material comprises the following components: 1-5 parts by weight of modified steel slag powder, 1-5 parts by weight of a solid admixture containing sodalite structure alkali, 1-5 parts by weight of regenerated building micro powder, 70-80 parts by weight of granulated blast furnace slag powder, 10-15 parts by weight of waste gypsum powder and a certain amount of mixing water. Wherein the modified steel slag powder is prepared by the following steps: uniformly mixing an aqueous solution of a carbonization accelerator with a Ca < 2 + > complexing effect with steel slag powder, stirring in a CO2 atmosphere, and drying a solid product to obtain the modified steel slag powder. According to the invention, the problem of poor volume stability caused by the steel slag is overcome, the alkali excitation capability of the red mud is improved, and the application of industrial solid wastes is promoted.

This invention discloses a distillation and drying system and method for utilizing low-grade waste heat in the field of fine chemicals, relating to the field of fine chemical technology. Through the organic synergy of the distillation feed treatment unit and the waste heat utilization unit, only a single external heat source in the reboiler is needed to simultaneously drive the two core processes of distillation separation and feed / wastewater concentration. This achieves efficient recovery of volatile components and precise separation of non-volatile components, while also realizing reduced-volatility concentration of feed / wastewater and low-temperature drying of solid products. Thus, an energy utilization system covering the entire process of distillation, concentration, and drying is constructed, significantly improving the capture efficiency, cascade utilization level, and overall system energy efficiency of low-grade waste heat. It is suitable for scenarios involving distillates and requiring wastewater concentration.

The invention belongs to the technical field of grading treatment of wind driven generator blades, and particularly relates to a method and an integrated system for thermochemical grading treatment of waste wind driven generator blades. The integrated system comprises a spiral feeder, a gasification reactor bubbling fluidized bed gasification area, a gasification reactor lifting pipe reforming area, a cyclone separator, a heat exchanger, a bag-type dust collector, a matched gas conveying pipeline, a matched solid conveying pipeline and the like which are connected in sequence. The gasification reaction of the abandoned wind driven generator blade is decoupled into the gasification reaction and the reforming reaction, the solid product generates glass fiber powder, and the gas product realizes clean conversion of high-volatile organic matters into synthesis gas / fuel gas by enhancing the thermal cracking / oxidative cracking effect of organic macromolecules. And finally, stage treatment and resource utilization of the abandoned wind driven generator blades are achieved.

The utility model discloses microwave drying equipment capable of uniformly drying, which belongs to the technical field of microwave drying and comprises a drying box, a driving component, a microwave generating component, two waveguide tubes, a conduction component, a plurality of fixing components and a support component. The driving assembly comprises a motor, and the motor is connected into the box body; according to the utility model, the microwave emitter main body is controlled to work, a solid product can be dried in multiple directions only by using one microwave emitter main body, the drying cost is reduced, and microwaves can penetrate through the first plastic cap and the second plastic cap which are in contact with the solid product; the multiple first plastic caps and the multiple second plastic caps can be in even contact with microwaves and dry the solid products while fixing the solid products, the motor is controlled to work, the rotating solid products can be evenly dried in all directions, and the drying quality of the device is guaranteed.

The invention discloses an anti-rust bonding friction material for an automobile and a preparation method of the anti-rust bonding friction material. The raw materials comprise 5-20% of phenolic resin, 20-40% of reinforced fibers, 25-45% of friction filler and 15-30% of functional filler; the functional filler is hexadecyl phosphate zinc modified nano silicon dioxide, zinc hexadecyl phosphate is added into absolute ethyl alcohol and heated in a water bath to obtain a ZHP dispersion liquid, dried nano silicon dioxide is added into absolute ethyl alcohol and heated in a water bath under stirring, then the ZHP dispersion liquid is dropwise added and stirred, after dropwise adding is completed, heat preservation and reflux reaction are conducted, and the ZHP modified nano silicon dioxide is obtained. And after the reaction is finished, separating to obtain a solid product, washing with absolute ethyl alcohol, and carrying out vacuum drying to obtain the hexadecyl phosphate zinc modified nano silicon dioxide. The friction material is simple in formula, few in raw material variety and simple in preparation method, the cost of the friction material can be effectively reduced, the wear resistance of the friction material is improved, and rust bonding is avoided. The service life of the braking device is prolonged.

The invention provides a solid product online measurement method and system, and the method comprises the steps: obtaining an original distance from a transparent material of a visual test piece to the surface of a reaction substrate when a reaction fluid supply system provides a reaction fluid for the visual test piece, so that the reaction fluid reacts in the visual test piece to generate a solid product, acquiring data distribution of a plurality of sampling points in real time; calculating the growth thickness of the solid product based on the first distance, the second distance and the original distance of each sampling point; and calculating the roughness of the solid product based on the growth thickness of the solid product, so that the growth thickness and the roughness can be measured and calculated in the growth process of the solid product, and the real-time morphology change process of the solid product can be obtained.

A reactor and a relative process are for precipitation of a solid substance from a solution, in particular a reactive precipitation or crystallization. The reactor is a reactive precipitation / crystallization reactor, including an outer tubular element and a coaxial inner tubular element along a longitudinal axis of the reactor, to form an annular channel between an outer wall of the inner tubular element and an inner wall of the outer tubular element. The outer tubular element includes, at a first end, an inlet opening for a first reactive fluid and, at a second end, an outlet opening for a reaction mixture. The inner tubular element includes an inlet opening for a second reactive fluid and, optionally, an outlet opening for the second reactive fluid. The inner tubular element includes, along the outer surface, dispensing openings for dispensing the second reactive fluid fed into the inner tubular element.

This invention relates to the fields of materials science and chemical engineering, specifically to a phosphoric acid-assisted hydrothermal synthesis method for Mo2CT. x The MXene method involves mixing Mo₂Ga₂C with an aqueous solution of phosphoric acid and conducting a hydrothermal reaction in a hydrothermal reactor. After the reaction is complete, the solid product is filtered and washed to remove unreacted phosphoric acid and Ga. 3+ Ions, after drying, yield Mo2CT x MXene. Mo2CT obtained by the method of this invention. x It has the advantages of high purity, no functional groups such as F and Cl on its surface, and extremely low residual P element. Compared with the traditional HF etching method, it shows significant advantages in terms of operational safety, production convenience and scalability potential. It has shown good application prospects in a variety of application fields such as catalytic materials, batteries, supercapacitors, and optoelectronic devices.

This invention relates to the technical field of biomass and high-calorific-value solid waste material treatment, and provides an electromagnetic heating carbonization gasification system, including a carbonization gasification device. The carbonization gasification device includes: a carbonization gasification tube, including a first end and a second end along the axial direction, the first end being provided with a feed inlet, and the second end being provided with a solid product outlet and a gaseous product outlet; a mandrel, coaxially disposed inside the carbonization gasification tube, with a conical head at the end facing the feed inlet; a sandwich cavity is formed between the mandrel and the inner wall of the carbonization gasification tube; an electromagnetic heating device, including an excitation power supply and an excitation coil disposed on the outer periphery of the carbonization gasification tube; and a sealed feeding device, the discharge end of which is connected to the feed inlet of the carbonization gasification tube. This configuration reduces the requirements for moisture and particle size of the carbonized material, thereby increasing the carbonization material processing capacity and carbonization gasification capacity. In addition, the electromagnetic heating method enables precise control of the carbon gas temperature, avoiding the problem of waste gas generated by the combustion of combustible or auxiliary fuels during the carbonization process.

This invention relates to a machine for packaging liquid or semi-solid products in containers, specifically a machine for packaging liquids in containers such as bottles, and to a support system for such a machine. Specifically, the invention relates to a machine for packaging liquids in containers, comprising: - two or more operating units selected from a preform heating furnace, a blowing unit for blowing preforms to form containers, a rinsing unit for rinsing the blown containers, a container filling unit, a post-fill container capping unit, a container labeling unit, an empty or post-fill container sterilization unit, and a container lowering and orientation unit; - a delivery star wheel for conveying preforms or containers between the operating units; the machine is characterized by including a base comprising an upper plate and a lower plate, wherein all operating units and the delivery star wheel are disposed on the upper plate.

The present application relates to waste treatment technical field, specifically to a kind of method for dechlorination degradation dioxin and inhibiting its resynthesis by using steelmaking furnace dust and garbage incineration fly ash synergic roasting, comprising the following steps: S100: in the high temperature reaction zone of closed heating equipment, garbage incineration fly ash and electric furnace ash are added according to mass ratio, and synergic roasting is carried out under air atmosphere;S200: after roasting, using toluene solution, tail gas and solid product are purified by gas washing bottle, dioxin volatile is captured and collected;S300: using gas chromatography-mass spectrometry (GC-MS) to the dioxin content detection of solid residue after roasting;The present application is based on the in-depth study of steelmaking furnace dust and garbage incineration fly ash mineral phase composition, aiming at the problem that dioxin in garbage incineration fly ash is difficult to degrade and easy to resynthesize, the dechlorination effect of alkaline oxide in steelmaking furnace dust is innovatively used, two kinds of hazardous wastes are mixed and synergic roasting is carried out, organic chlorine is converted into inorganic chloride salt, not only dioxin is efficiently degraded, but also its resynthesis is avoided.

A portable dispensing system for dispensing a solution of a fluid and a solid product includes a fluid line, a dispenser, and a cartridge. The fluid line includes a first and second fluid line ends and a fluid source connection at the first fluid line end. The dispenser is at the second fluid line end. The dispenser includes a body and a fluid outlet. The cartridge houses the solid product and includes a fluid inlet and a solution outlet. The cartridge is removably connected at the fluid inlet to the fluid outlet of the dispenser. The cartridge is configured to receive fluid from the fluid outlet of the dispenser such that fluid contacts the solid product housed in the cartridge and dissolves at least a portion of the solid product forming the solution. The cartridge is also configured to output the solution at the solution outlet. 20 24 20 35 77 29 M ay 2 02 4 2 0 2 4 2 0 3 5 7 7 2 9 2 0 2 4 M a y A B S T R A C T