WO2021217550A1 - 一种多相界面反应器 - Google Patents
一种多相界面反应器 Download PDFInfo
- Publication number
- WO2021217550A1 WO2021217550A1 PCT/CN2020/088001 CN2020088001W WO2021217550A1 WO 2021217550 A1 WO2021217550 A1 WO 2021217550A1 CN 2020088001 W CN2020088001 W CN 2020088001W WO 2021217550 A1 WO2021217550 A1 WO 2021217550A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- reaction
- reactor according
- stirring
- distance
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
- B01F27/1151—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with holes on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
- B01F27/1152—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with separate elements other than discs fixed on the discs, e.g. vanes fixed on the discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/93—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/33—Transmissions; Means for modifying the speed or direction of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1843—Concentric tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/10—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0418—Geometrical information
- B01F2215/0427—Numerical distance values, e.g. separation, position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00779—Baffles attached to the stirring means
Definitions
- Nano particles have excellent properties and have been widely used in many fields.
- nanoparticles have novel physical and chemical properties, have the advantages of large specific surface, high surface energy and high surface activity, and can be used as catalysts, additives, environmental protection treatment agents, etc. Therefore, it is necessary to provide a multiphase interface reactor for preparing nanoparticles to improve the efficiency and purity of the preparation of the nanoparticles and the uniformity and controllability of the size of the nanoparticles.
- the purpose of this application is to provide a multiphase interface reactor to prepare nanoparticles with high purity, narrow particle size distribution and uniform size.
- One aspect of the present application provides a multiphase interface reactor, including a reaction cylinder; at least one feed port, the at least one feed port opening in the reaction cylinder; a stirring device, at least a part of the stirring device is located In the reaction cylinder; at least one cylinder, the at least one cylinder includes a first cylinder and a second cylinder, wherein the reaction cylinder, the first cylinder and the second cylinder are in communication with each other An annulus is formed between the reaction cylinder and the second cylinder, which is used to make at least part of the reaction product enter the annulus from the reaction cylinder, and then enter the first cylinder from the annulus; And at least one discharge port, the at least one discharge port is arranged on the first cylinder.
- the distance between the lower bottom surface of the reaction cylinder and the lower cylinder cover of the second cylinder body is 50-75 mm.
- the distance between the lower bottom surface of the reaction cylinder and the lower cylinder cover of the second cylinder is 54-69 mm.
- the height of the reaction cylinder is 70-120 mm.
- the height of the reaction cylinder is 90-100 mm.
- the diameter of the first cylinder is 100-150 mm; and the height of the first cylinder is 80-120 mm.
- the diameter of the first cylinder is 110-140 mm; and the height of the first cylinder is 90-110 mm.
- the diameter of the first cylinder is 126 mm; and the height of the first cylinder is 99 mm.
- the stirring device includes: a first power component; at least one layer of stirring blades; and a transmission device, wherein the transmission device is used to drive the at least one layer based on the driving of the first power component. Stir the tablets in motion.
- the stirring device further includes a coupling device for connecting the first power component and the transmission device.
- the at least one layer of stirring blades includes at least one layer of stirring discs.
- the distance from the outer circumference of the at least one layer of stirring disc to the inner surface of the cylinder wall of the reaction cylinder is 4-7 mm; and the distance between the at least one layer of stirring disc and the bottom surface of the reaction cylinder The distance is 70-90mm.
- the distance from the outer periphery of the at least one layer of stirring disc to the inner surface of the cylinder wall of the reaction cylinder is 5-6 mm; and the distance between the at least one layer of stirring disc and the bottom surface of the reaction cylinder The distance is 75-80mm.
- the distance from the outer periphery of the at least one layer of stirring disc to the inner surface of the cylinder wall of the reaction cylinder is 5.5 mm; and the distance from the at least one layer of stirring disc to the bottom surface of the reaction cylinder It is 78.5mm.
- the at least one layer of stirring disc includes: at least one blister; and at least one opening, the at least one opening corresponds to the at least one blister one-to-one, and the at least one opening Each of the holes is located below its corresponding blister.
- the number of the at least one blister is 10.
- the reactor further includes a batching device, the batching device includes: at least one storage tank; at least one feed pipe, the at least one feed pipe is used to connect the at least one feed port and the At least one storage tank; and at least one second power component, the at least one second power component is used to provide power for transporting reactants from the at least one storage tank to the reaction cylinder.
- a batching device includes: at least one storage tank; at least one feed pipe, the at least one feed pipe is used to connect the at least one feed port and the At least one storage tank; and at least one second power component, the at least one second power component is used to provide power for transporting reactants from the at least one storage tank to the reaction cylinder.
- the batching device further includes: a second control component, at least for controlling the ratio and/or feeding sequence of the reactants.
- the at least one storage tank includes: a batching tank for performing reaction pretreatment on at least part of the reactants and storing the pretreated reactants.
- the at least one second power component includes a metering pump.
- the distance between the at least one second power component and the at least one storage tank is smaller than the distance between the at least one second power component and the reaction cylinder.
- the reactor further includes a flushing device, wherein at least one first cleaning port is provided on the first cylinder for connecting with the flushing device; and/or at least one cleaning port is provided on the second cylinder. A second cleaning port is used to connect the flushing device.
- the washing device includes: a liquid supply module for providing cleaning liquid; and a waste liquid collection module for collecting waste liquid.
- the liquid supply module further includes a third control component at least for controlling the supply flow rate of the cleaning liquid.
- FIG. 1 is a schematic diagram of a partial cross-sectional structure of a multiphase interface reactor according to some embodiments of the present application
- FIG. 2 is a schematic diagram of the overall cross-sectional structure of a multiphase interface reactor according to some embodiments of the present application
- Fig. 3 is a schematic top view of the A-A cross-sectional structure of the multiphase interface reactor shown in Fig. 1;
- Fig. 4A is a schematic diagram of an exemplary stirring disc according to some embodiments of the present application.
- Fig. 4B is a schematic diagram of an exemplary push-type stirring blade according to some embodiments of the present application.
- Fig. 4D is a front view and a top view of an exemplary disk turbine stirring blade according to some embodiments of the present application.
- Figure 5 is a schematic structural diagram of another multiphase interface reactor according to some embodiments of the present application.
- Fig. 6 is a schematic structural diagram of another multiphase interface reactor according to some embodiments of the present application.
- Fig. 7 is a scanning electron microscope image of zinc oxide nanoparticles prepared according to some embodiments of the present application.
- Fig. 9 is a scanning electron microscope image of copper oxide nanoparticles prepared according to some embodiments of the present application.
- Fig. 10 is a scanning electron microscope image of ferrous sulfate nanoparticles prepared according to some embodiments of the present application.
- One aspect of this application provides a multiphase interface reactor.
- the stirring device for example, a stirring disc
- the reactants are dispersed into a bubble liquid film
- the bubbles are the dispersed phase
- the liquid film is the continuous phase to form Nano reaction environment.
- the reactants generate reaction products in the reaction cylinder, they are discharged through the annulus, and then processed by separation, washing, drying and/or roasting to obtain nanoparticles with high purity, uniform size, narrow particle size distribution and small particles.
- Fig. 1 is a schematic partial cross-sectional structure diagram of an exemplary multiphase interface reactor according to some embodiments of the present application.
- Fig. 3 is a schematic top view of the A-A cross-sectional structure of the multiphase interface reactor shown in Fig. 1.
- the reactor 100 may include at least one feed port, a reaction cylinder 130, a stirring device 140, at least one cylinder and at least one discharge port.
- At least a part of the stirring device 140 may be located in the reaction cylinder 130 for stirring the reactants and gases (which may be referred to as “gas-liquid mixture” or collectively referred to as “reactants”) entering the reaction cylinder 130 to make the gas
- the liquid mixture is dispersed into a bubble liquid film (where the bubbles are the dispersed phase and the liquid film is the continuous phase) to provide a reaction environment for the nanoparticles.
- the first cylinder 110, the second cylinder 120 and the reaction cylinder 130 may communicate with each other.
- An annulus may be formed between the reaction cylinder 130 and the second cylinder 120, and at least part of the reaction product may enter the annulus from the reaction cylinder 130, and then enter the first cylinder 110 from the annulus.
- At least one discharge port may be provided on at least one cylinder (for example, the first cylinder 110) for discharging at least part of the reaction product.
- the number of the at least one discharge port may be determined according to the volume of the reaction product, so as to ensure that the volume of the undischarged reaction product is less than or equal to the volume of the first cylinder 110.
- the reaction cylinder 130 may be at least partially located in the second cylinder 120.
- the reaction cylinder 130 may be fixedly connected to the second cylinder 120.
- the outer surface of the cylinder wall of the reaction cylinder 130 may be provided with a first connection member, and the reaction cylinder 130 may be fixedly connected to the inner surface of the cylinder wall of the second cylinder body 120 through the first connection member.
- the fixed connection may include, for example, welding or the like.
- the reaction cylinder 130 may be detachably connected to the second cylinder 120.
- the outer surface of the cylinder wall of the reaction cylinder 130 may be provided with a second connector
- the inner surface of the cylinder wall of the second cylinder 120 may be provided with a third connector
- the second connector may be detachably connected to the third connector.
- Exemplary detachable connections may include, for example, threaded connections and the like.
- both the second connecting piece and the third connecting piece may be provided with internal threads, and the second connecting piece and the third connecting piece may be detachably connected by bolts.
- the upper surface of the reaction cylinder 130 may be provided with an upper cylinder cover, and the upper cylinder cover of the reaction cylinder 130 may be integrally formed with the reaction cylinder 130.
- the lower bottom surface of the reaction cylinder 130 may be at least partially open.
- the reaction cylinder 130 may communicate with the second cylinder 120 through the lower bottom surface of the reaction cylinder 130.
- the outer surface of the cylinder wall of the reaction cylinder 130 and the inner surface of the cylinder wall of the second cylinder body 120 may form an annulus (also referred to as a “first annulus”), so that the reaction product enters the annulus from the inside of the reaction cylinder 130.
- the size of the annulus is large, resulting in a slower rate of overflow of the reaction product from the annulus to the first cylinder 110, which in turn leads to a decrease in the production efficiency of nanoparticles.
- the size of the annulus is small, resulting in a lower gas content of the reaction product overflowing into the annulus, which may lead to agglomeration of nanoparticles, which is not conducive to the existence of nanoparticles and reduces the purity of the reaction product. Therefore, the size of the annulus needs to meet the preset requirements.
- the corresponding annulus size can be designed according to different experimental conditions, different reactants, and different requirements for reaction products.
- the relative position of the reaction cylinder 130 and the second cylinder 120 may include that the upper surface of the reaction cylinder 130 is level with the upper surface of the second cylinder 120, and the upper surface of the reaction cylinder 130 is lower than the upper surface of the second cylinder 120. , The upper surface of the reaction cylinder 130 is higher than the upper surface of the second cylinder 120 and so on.
- the lower bottom surface of the second cylinder body 120 may be provided with a lower cylinder cover, and the upper surface of the second cylinder body 120 may be at least partially open.
- the second cylinder 120 can communicate with the first cylinder 110 through the upper surface of the second cylinder 120 so that the reaction product can enter the first cylinder 110 from the first annulus.
- the termination of the nanoparticle reaction can be completed to form a uniform and stable reaction product (mineralized foam).
- the lower bottom surface of the first cylinder 110 may be at least partially open.
- the communication between the two can be achieved through the opening on the upper surface of the second cylinder 120 and the opening on the lower surface of the first cylinder 110.
- the lower surface of the first cylinder 110 may be provided with a lower cylinder cover.
- the lower cylinder cover of the first cylinder 110 may be connected to the outer wall of the second cylinder 120 in a sealed manner.
- the sealed connection may include a fixed connection, a detachable connection, and the like.
- Exemplary fixed connections may include, for example, welding, bonding, riveting, and the like.
- Exemplary detachable connections may include, for example, flange connections and the like.
- the second cylinder 120 may also be provided with at least one pH detection port 121. As shown in FIG. 3, at least one pH detection port 121 can be used to place a pH meter to monitor the pH value of the intermediate product during the reaction or the reaction product after the reaction is completed, so as to monitor the growth process of the nanoparticles.
- the upper surface of the first cylinder 110 may be provided with an upper cylinder cover.
- the upper cylinder cover of the first cylinder 110 may be fixedly connected with the first cylinder 110, such as by welding.
- the upper cylinder cover of the first cylinder 110 can also be detachably connected with the first cylinder 110, such as a bolt connection, a snap connection, and the like.
- the upper cylinder cover of the first cylinder 110 can also be integrally formed with the first cylinder 110.
- at least one sampling port 112 may also be provided on the first cylinder 110. As shown in FIG. 3, at least one sampling port 112 can be used for real-time detection of reaction products.
- the reaction cylinder 130 may be at least partially located in the first cylinder 110.
- the upper cylinder cover of the first cylinder 110 may be provided with at least one opening corresponding to the at least one feeding port in a one-to-one correspondence. For each of the at least one opening, its size and/or location match the size and/or location of its corresponding feed port.
- the upper surface of the reaction cylinder 130 may be flat with the upper surface of the second cylinder 120. In some embodiments, the upper surface of the reaction cylinder 130 may also be lower than the upper surface of the second cylinder 120. In some embodiments, the upper surface of the reaction cylinder 130 may also be higher than the upper surface of the second cylinder 120.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 needs to meet a preset condition to ensure the smooth discharge of the reaction product and increase the yield of the reaction product. If the distance between the lower bottom surface of the reaction cylinder 130 and the lower cover of the second cylinder body 120 is too small, it may cause the reaction product to overflow and block, so that the reaction product cannot overflow smoothly for discharge; however, if the lower bottom surface of the reaction cylinder 130 If the distance from the lower cover of the second cylinder 120 is too large, it may cause a large amount of reaction products to accumulate in the second cylinder 120, preventing the reaction products from overflowing into the annulus, resulting in waste of reaction products, which is not conducive to improving the reaction.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 should be appropriate.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 40-80 mm.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 42-79 mm.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 44-78 mm.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 52-71 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 53-70 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 54-69 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 55-68 mm.
- the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 56-66 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 58-64 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 60-62 mm. In some embodiments, the distance between the lower bottom surface of the reaction cylinder 130 and the lower cylinder cover of the second cylinder body 120 may be 61 mm.
- the size (for example, diameter, height) of the reaction cylinder 130 needs to meet preset conditions to meet the reaction conditions of the nanoparticles.
- the diameter of the reaction cylinder 130 may be 50-100 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 52-98 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 54-96 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 56-94 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 58-92 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 60-90 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 62-88 mm.
- the diameter of the reaction cylinder 130 may be 64-86 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 66-84 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 68-82 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 70-80 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 72-78 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 73-77 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 74-76 mm. In some embodiments, the diameter of the reaction cylinder 130 may be 75 mm.
- the height of the reaction cylinder 130 may be 80-110 mm. In some embodiments, the height of the reaction cylinder 130 may be 82-108 mm. In some embodiments, the height of the reaction cylinder 130 may be 84-106 mm. In some embodiments, the height of the reaction cylinder 130 may be 86-104 mm. In some embodiments, the height of the reaction cylinder 130 may be 88-102 mm. In some embodiments, the height of the reaction cylinder 130 may be 90-100 mm. In some embodiments, the height of the reaction cylinder 130 may be 92-98 mm. In some embodiments, the height of the reaction cylinder 130 may be 94-96 mm. In some embodiments, the height of the reaction cylinder 130 may be 95 mm.
- the size (for example, diameter, height) of the first cylinder 110 and/or the second cylinder 120 needs to meet preset conditions to ensure the smooth discharge of the reaction product.
- the diameter of the first cylinder 110 may be 100-150 mm. In some embodiments, the diameter of the first cylinder 110 may be 102-148 mm. In some embodiments, the diameter of the first cylinder 110 may be 104-146 mm. In some embodiments, the diameter of the first cylinder 110 may be 106-144 mm. In some embodiments, the diameter of the first cylinder 110 may be 108-142 mm. In some embodiments, the diameter of the first cylinder 110 may be 110-140 mm.
- the diameter of the second cylinder 120 may be 90-130 mm. In some embodiments, the diameter of the second cylinder 120 may be 91-127 mm. In some embodiments, the diameter of the second cylinder 120 may be 92-124 mm. In some embodiments, the diameter of the second cylinder 120 may be 93-121 mm. In some embodiments, the diameter of the second cylinder 120 may be 94-119 mm. In some embodiments, the diameter of the second cylinder 120 may be 95-116 mm. In some embodiments, the diameter of the second cylinder 120 may be 95.5-114 mm. In some embodiments, the diameter of the second cylinder 120 may be 96-112 mm.
- the diameter of the second cylinder 120 may be 96.5-110 mm. In some embodiments, the diameter of the second cylinder 120 may be 97-108 mm. In some embodiments, the diameter of the second cylinder 120 may be 97.5-106 mm. In some embodiments, the diameter of the second cylinder 120 may be 98-104 mm. In some embodiments, the diameter of the second cylinder 120 may be 98.5-102 mm. In some embodiments, the diameter of the second cylinder 120 may be 99.5-101 mm. In some embodiments, the diameter of the second cylinder 120 may be 100 mm.
- the height of the first cylinder 110 may be equal to the height of the second cylinder 120. In some embodiments, the height of the first cylinder 110 may be greater than the height of the second cylinder 120. In some embodiments, the height of the first cylinder 110 may be smaller than the height of the second cylinder 120. In some embodiments, the height of the first cylinder 110 may be 80-120 mm. In some embodiments, the height of the first cylinder 110 may be 82-118 mm. In some embodiments, the height of the first cylinder 110 may be 84-116 mm. In some embodiments, the height of the first cylinder 110 may be 86-114 mm. In some embodiments, the height of the first cylinder 110 may be 88-112 mm.
- the height of the second cylinder 120 may be 124-156 mm. In some embodiments, the height of the second cylinder 120 may be 126-154 mm. In some embodiments, the height of the second cylinder 120 may be 128-152 mm. In some embodiments, the height of the second cylinder 120 may be 130-150 mm. In some embodiments, the height of the second cylinder 120 may be 132-148 mm. In some embodiments, the height of the second cylinder 120 may be 134-146 mm. In some embodiments, the height of the second cylinder 120 may be 136-145 mm. In some embodiments, the height of the second cylinder 120 may be 138-144 mm. In some embodiments, the height of the second cylinder 120 may be 140-143 mm. In some embodiments, the height of the second cylinder 120 may be 142 mm.
- each of the at least one discharge port may be provided with a discharge pipe 111.
- the size of the discharge pipe 111 and the size of the first cylinder 110 need to meet preset conditions to ensure that the reaction product is smoothly discharged from the first cylinder 110 (or the second annulus) through the discharge pipe 111.
- the discharge port may be provided on the lower cylinder cover of the first cylinder 110.
- the discharge port may also be provided at the connection between the lower cylinder cover of the first cylinder 110 and the cylinder wall of the first cylinder 110 to ensure that the reaction product is removed from the first cylinder. 110 (or the second annulus) is discharged through the discharge pipe 111.
- the stirring device 140 may include a first power component, at least one layer of stirring blades, and a transmission device 143. One end of the transmission device 143 can be connected to the first power component, and the other end can be connected to at least one layer of stirring blades.
- the first power component may be used to provide stirring power for at least one layer of stirring blades.
- the first power component may include a motor and the like.
- the transmission device 143 may be used to drive at least one layer of agitating blades to move based on the driving of the first power component, so that the reactants are fully mixed to form a bubble liquid film to provide a reaction environment for the nanoparticles.
- the transmission device 143 may include a stirring shaft and the like.
- the stirring device 140 may further include a shaft sleeve 146 for fixing and protecting the transmission device 143 (for example, a stirring shaft).
- the number of layers of at least one stirring sheet may be one.
- the number of layers of at least one stirring sheet may be one.
- the stirring blades on different layers of the at least one layer of stirring blades may be the same or different.
- the at least one layer of stirring blades may include stirring discs, propeller stirring blades, straight blade stirring blades, or disc turbine stirring blades.
- the shape, structure and/or size of the upper stirring sheet and the lower stirring sheet may be the same or different.
- the upper stirring blade may be a stirring disc
- the lower stirring blade may be a propeller stirring blade or a straight blade stirring blade or a disc turbine stirring blade.
- the stirring disc, the propeller stirring blade, the straight blade stirring blade or the disc turbine stirring blade please refer to Fig. 4A, Fig. 4B, Fig. 4C and Fig. 4D and related descriptions of this application.
- the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 may be 10-24 mm. In some embodiments, the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 (for example, the distance from the center point of the uppermost stirring disc 141 to the upper cover of the reaction cylinder 130) may be 11-22 mm. In some embodiments, the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 (for example, the distance from the center point of the uppermost stirring disc 141 to the upper cover of the reaction cylinder 130) may be 12-20 mm.
- the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 may be 13-18 mm. In some embodiments, the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 (for example, the distance from the center point of the uppermost stirring disc 141 to the upper cover of the reaction cylinder 130) may be 14-16 mm. In some embodiments, the distance between the at least one layer of stirring disc 141 and the upper cover of the reaction cylinder 130 (for example, the distance from the center point of the uppermost stirring disc 141 to the upper cover of the reaction cylinder 130) may be 15 mm.
- FIGS. 1, 2 and 3 are only examples, and do not limit the specific shape and structure of the multiphase interface reactor 100. Those skilled in the art can make various modifications, improvements and amendments to this application without creative work, and these modifications, improvements and amendments all fall within the scope of this application.
- Fig. 4A is a schematic diagram of an exemplary stirring disc according to some embodiments of the present application.
- At least one layer of stirring disc 141 can be used to disperse the gas-liquid mixture in the first space, so that a large number of tiny bubbles are uniformly dispersed to form a bubble liquid film to form a nanoparticle reaction environment.
- the reactants can react on the liquid film between the bubbles to generate reaction products.
- the size and uniformity of the reaction product can be controlled by controlling the thickness of the liquid film.
- the thickness of the liquid film can be 10 nm-100 nm. In some embodiments, the thickness of the liquid film may be 20 nm-90 nm. In some embodiments, the thickness of the liquid film may be 30 nm-80 nm.
- the thickness of the liquid film may be 40 nm-70 nm. In some embodiments, the thickness of the liquid film may be 50 nm-60 nm. In some embodiments, the thickness of the liquid film may be 54 nm-56 nm.
- the number of at least one blister 142 may be 20, 15, 10, 9, 8, 7, 6, 5, and so on.
- the blister 142 may include a portion of a hollow sphere.
- the blister 142 may be a quarter of a hollow sphere.
- the blister 142 may include a portion of a hollow cylinder.
- the blister 142 may also include a portion of a hollow polyhedron.
- the blister 142 may be part of a hollow tetrahedron.
- the blister 142 may be a part of a hollow hexahedron.
- the size of the opening 144 needs to meet a preset condition.
- the stirring disc 141 can form a second space with the bottom surface of the reaction cylinder 130, and the gas-liquid mixture can pass through at least one bubble cap 142, and then through at least one opening 144, to reach the second space.
- the bubble cap 142 and the opening 144 can be used to disperse the gas-liquid mixture to form a liquid film (where the bubbles are the dispersed phase and the liquid film is the continuous phase) to form a nanoparticle reaction environment.
- the size of the opening 144 may be 3-8 mm. In some embodiments, the diameter of the opening 144 may be 3.5-7 mm. In some embodiments, the diameter of the opening 144 may be 4-6 mm. In some embodiments, the diameter of the opening 144 may be 4.5-5.5 mm. In some embodiments, the diameter of the opening 144 may be 5 mm.
- Fig. 4B is a schematic diagram of an exemplary push-type stirring blade according to some embodiments of the present application.
- the propeller stirring blade may include at least one propeller stirring blade 147.
- the at least one propeller stirring blade 147 may be evenly distributed around the transmission device 143 (for example, a stirring shaft).
- the number of at least one propeller stirring blade 147 may be 2, 3, 4, 5, etc.
- the at least one propeller stirring blade 147 may be inclined toward the lower cover of the second cylinder 120.
- the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 40°-50°.
- the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 41°-49°.
- the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 42°-48°. In some embodiments, the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 43°-47°. In some embodiments, the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 44°-46°. In some embodiments, the angle between the at least one propeller stirring blade 147 and the horizontal plane may be 45°.
- Fig. 4D is a front view and a top view of an exemplary disk turbine stirring blade according to some embodiments of the present application.
- the disk turbine stirring blade 149 includes a horizontal disk 1491 and at least one turbine type stirring blade 1492.
- At least one turbine-type stirring blade 1492 may be evenly distributed on the outer circumference of the horizontal disk 1491.
- at least one turbine-type stirring blade 1492 may be perpendicular to the horizontal disc 1491 or the lower cover of the second cylinder 120.
- the number of at least one turbine-type stirring blade 1492 may be 2, 3, 4, 5, 6, or the like.
- at least one horizontal disk opening 1493 may be evenly distributed on the horizontal disk 1492.
- Fig. 5 is a schematic structural diagram of another multiphase interface reactor according to some embodiments of the present application.
- the reactor 100 may further include a batching device for supplying reactants and/or gases to the reaction cylinder 130.
- the batching device may include at least one storage tank 151, at least one feed pipe 150 and at least one second power component 152.
- At least one storage tank 151 may be used to store reactants and/or gases.
- the at least one storage tank 151 may include a batching tank, and the batching tank may be used to preprocess at least part of the reactants and store the pretreated reactants.
- the red phosphorus can be dispersed in the sodium hydroxide aqueous solution in the batching tank for dispersion treatment to obtain a suspension of ultra-fine red phosphorus ions, and the ultra-fine red phosphorus The suspension of ions is stored in the batching tank.
- At least one feed pipe 150 may be used to connect at least one feed port and at least one storage tank 151 to provide a passage for transporting reactants in the at least one storage tank 151 to the reaction cylinder 130.
- the at least one second power component 152 may be used to provide power to transport the reactants from the at least one storage tank 151 to the reaction cylinder 130.
- the at least one second power component 152 may include a metering pump, a servo pump, and the like.
- the distance between the at least one second power component 152 and the at least one storage tank 151 is less than at least The distance between a second power component 152 and the reaction cylinder 130.
- the height of the inlet of the at least one second power component 152 may be lower than the height of the outlet of the at least one storage tank 151.
- each feed pipe 150 may include a flow meter for controlling the feed flow rate of each reactant.
- the flow meter may include an externally clamped ultrasonic flow meter, which is used to accurately control the flow rate of the reactant without affecting the transport of the reactant in the at least one feed pipe 150.
- each feeding pipe 150 may include a solenoid valve for controlling the feeding sequence of the reactants.
- each feed tube 150 may include a pressure sensor for monitoring the pressure in each feed tube 150.
- each feed pipe 150 may include at least one filter for filtering and removing impurities from the reactants to purify the reactants. Further, the number of at least one filter may be two. In some embodiments, at least one filter may be filtered by a filter cloth to facilitate replacement. In some embodiments, at least one filter may be located in the upper part of the at least one storage tank 151, so that the reactant is filtered through the at least one filter, and then stored in the at least one storage tank 151.
- the number of at least one storage tank 151, at least one feed pipe 150, and/or at least one second power component 152 may be determined according to the types of reactants and gases.
- each storage tank 151 can store a kind of reactant or gas, and each storage tank 151 can be connected to a feed port through a feed pipe 150.
- the dosing device may further include a second control component, and the second control component may be used at least to control the ratio of the reactants and the gas and/or the feeding sequence.
- the second control component can control flow meters on different feed pipes 150 according to different reactions to control different ratios of reactants and gases.
- the second control component may control solenoid valves on different feed pipes 150 according to different reactions to control the feeding sequence of different reactants and gases.
- the second control component can also control the feed time of the reactants and gases.
- the feeding time includes the start feeding time, the end feeding time, and the feeding time. It can be understood that the batching device of the present application can control the aforementioned batching and feeding process to ensure the uniformity of the gas-liquid mixture entering the reaction cylinder 130 to further ensure the uniformity of the generated nanoparticles.
- Fig. 6 is a schematic structural diagram of another multiphase interface reactor according to some embodiments of the present application.
- the reactor 100 may further include a flushing device for flushing the components of the reactor 100 (for example, the first cylinder 110, the second cylinder 120, and/or the reaction cylinder 130).
- a flushing device for flushing the components of the reactor 100 (for example, the first cylinder 110, the second cylinder 120, and/or the reaction cylinder 130).
- at least one first cleaning port 164 may be provided on the first cylinder 110 for connecting with a flushing device.
- at least one first cleaning port 164 may be provided on the upper cylinder cover of the first cylinder 110.
- at least one first cleaning port 164 may be provided on the barrel wall of the first barrel 110.
- the number of the first cleaning ports 164 may be 1, 2, 3, 4, 5, etc.
- the included angle between the first cleaning port 164 and the axial direction of the first cylinder 110 or the cylinder wall may be any angle.
- the flushing device may include a liquid supply module and a waste liquid collection module.
- the liquid supply module may be used to provide cleaning liquid to the components of the reactor 100 (for example, the first cylinder 110, the second cylinder 120, and/or the reaction cylinder 130), at least one filter, and/or the at least one storage tank 151 .
- the cleaning solution can be determined according to the reactants and/or reaction products.
- the cleaning liquid may include an inorganic cleaning agent and/or an organic cleaning agent.
- Exemplary inorganic cleaning agents may include water, dilute hydrochloric acid and/or dilute sulfuric acid, and the like.
- Exemplary organic cleaning agents may include chlorinated hydrocarbon cleaning agents and the like.
- the at least one first cleaning port 164, at least one second cleaning port 163, at least one filter cleaning port, and/or at least one cleaning port of the storage tank 151 may be fan-shaped cleaning ports, which can be enlarged. Clean the area.
- the third power component 162 may be used to transport the cleaning fluid from the storage tank 161 to at least one first cleaning port 164 and/or at least one second cleaning port 163, at least one filter cleaning port, and at least one storage tank 151.
- the third power component 162 may include a motor or the like.
- the liquid supply module may further include a third control component, which may be used at least to control the supply flow rate and/or supply time of the cleaning liquid.
- the liquid supply pipe 160 may be provided with a flow control component, such as a first solenoid valve or a first flow meter 165.
- the third control component can control the supply flow rate and/or supply time of the cleaning liquid by controlling the first solenoid valve or the first flow meter 165.
- the third control component may also be used to control the third power component 162 to simultaneously control the components of the reactor 100 (for example, the first cleaning port 164) and the at least one second cleaning port 163.
- the cylinder 110, the second cylinder 120 and/or the reaction cylinder 130) are cleaned.
- the third control component can also be used to control the third power component 162 to control the components (for example, , The first cylinder 110, the second cylinder 120 and/or the reaction cylinder 130) are cleaned.
- the third control component may first control the cleaning of the first cylinder 110 and/or the third cylinder 130 through the at least one first cleaning port 164, and then control the cleaning of the second cylinder 120 through the at least one second cleaning port 163. And/or the reaction cylinder 130 is cleaned.
- the waste liquid collection module may be used to collect waste liquid.
- the waste liquid may include cleaning liquid to clean the components of the reactor 100 (for example, the first cylinder 110, the second cylinder 120 and/or the reaction cylinder 130), at least one filter and/or at least one storage tank 151. Liquid.
- the waste liquid collection module may include at least one waste liquid pipe 171 and at least one waste liquid collection tank 172. At least one waste liquid pipe 171 is used to connect at least one waste liquid collection tank 172 and at least one waste liquid collection port 170.
- the at least one waste liquid collection port 170 may be provided at the lower cylinder cover of the second cylinder 120, the bottom of the at least one filter, and/or the bottom of the at least one storage tank 151.
- the first cylinder 110 may also be provided with at least one waste liquid collection port.
- the discharge pipe 111 may serve as a waste liquid collection port.
- the number of waste liquid collection ports 170 may be 1, 2, 3, 4, 5, and so on.
- the flushing device may further include a waste liquid processing module.
- the waste liquid processing module can be used to process waste liquid.
- the waste liquid treatment module may include at least one waste liquid treatment pipe, at least one waste liquid treatment component, and at least one fourth power component.
- the waste liquid treatment pipeline may be used to connect at least one waste liquid treatment component and at least one waste liquid outlet.
- at least one waste liquid pipe 171 may be used as at least one waste liquid processing pipe, and at least one waste liquid collection port 170 may be used as at least one waste liquid outlet.
- at least one waste liquid pipe 171 may connect at least one waste liquid processing component and at least one waste liquid collection port 170.
- the at least one fourth power component may be used to provide power to transport the waste liquid from the at least one waste liquid outlet to the at least one waste liquid treatment component.
- the fourth power component may include a motor and the like.
- the waste liquid treatment module may further include a fourth control component.
- the fourth control component may be used at least to control the treatment flow rate of the waste liquid.
- at least one flow-controlling component such as a second solenoid valve, a second flowmeter, etc., may be provided on at least one waste liquid treatment pipeline.
- the fourth control component can control the treatment flow rate of the waste liquid by controlling the second solenoid valve or the second flow meter.
- the reactants are prepared with distilled water, the reactants include a zinc sulfate solution with a concentration of 1mol/L, a sodium hydroxide solution with a concentration of 2mol/L, a sodium oleate solution with a concentration of 0.01mol/L, and a lemon with a concentration of 0.005mol/L Mixed solution of sodium solution.
- start the multiphase interface reactor so that the reactants are passed into the multiphase interface reactor at a flow rate of 300 mL/min, and the at least one stirring disc is stirred at a speed of 4000 r/min, and the reactants start to react.
- at least one layer of stirring discs can be self-priming stirring discs.
- the pH of the reaction was detected through the pH detection port, and the pH was maintained at 10.
- a zinc hydroxide foam slurry is generated.
- the zinc hydroxide foam slurry is allowed to stand for 2 hours, and then washed with distilled water to obtain a zinc hydroxide filter cake.
- the zinc hydroxide filter cake is put into a blast drying box and dried at 60° C. for 24 hours to obtain zinc hydroxide powder.
- the zinc hydroxide powder is put into a muffle furnace, the heating rate of the muffle furnace is 2° C./min, the temperature is increased to 400° C. and the temperature is kept for 3 hours to obtain zinc oxide nanoparticles.
- FIG. 7 is a scanning electron microscope image of zinc oxide nanoparticles prepared according to Example 1.
- FIG. 7 It can be seen from Figure 7 that the zinc oxide nanoparticles are flakes, and the zinc oxide nanoparticles have a uniform particle size distribution and good monodispersity. After measurement, the thickness of zinc oxide nanoparticles is 40-50nm.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (29)
- 一种多相界面反应器,包括:反应筒;至少一个进料口,所述至少一个进料口开口于所述反应筒内;搅拌装置,所述搅拌装置的至少一部分位于所述反应筒内;至少一个筒体,所述至少一个筒体包括第一筒体和第二筒体,其中,所述反应筒、所述第一筒体和所述第二筒体相互连通;所述反应筒和所述第二筒体之间形成环空,用于使至少部分反应产物从所述反应筒进入所述环空,再由所述环空进入所述第一筒体;以及至少一个出料口,所述至少一个出料口设置于所述第一筒体上。
- 如权利要求1所述的反应器,其中,所述反应筒通过所述反应筒的下底面与所述第二筒体连通;所述第二筒体的筒壁内表面与所述反应筒的筒壁外表面形成所述环空;以及所述第二筒体通过所述第二筒体的上表面与所述第一筒体连通。
- 如权利要求2所述的反应器,其中,所述反应筒的下底面与所述第二筒体下筒盖的距离为40-80mm。
- 如权利要求2或权利要求3所述的反应器,其中,所述反应筒的下底面与所述第二筒体下筒盖的距离为50-75mm。
- 如权利要求2至权利要求4任意一项所述的反应器,其中,所述反应筒的下底面与所述第二筒体下筒盖的距离为54-69mm。
- 如权利要求1至权利要求5任意一项所述的反应器,其中,所述反应筒的高度为70-120mm。
- 如权利要求1至权利要求6任意一项所述的反应器,其中,所述反应筒的高度为90-100mm。
- 如权利要求1至权利要求7任意一项所述的反应器,其中,所述第一筒体的直径为100-150mm;以及所述第一筒体的高度为80-120mm。
- 如权利要求1至权利要求8任意一项所述的反应器,其中,所述第一筒体的直径为110-140mm;以及所述第一筒体的高度为90-110mm。
- 如权利要求1至权利要求9任意一项所述的反应器,其中,所述第一筒体的直径为126mm;以及所述第一筒体的高度为99mm。
- 如权利要求1至权利要求10任意一项所述的反应器,其中,所述搅拌装置包括:第一动力部件;至少一层搅拌片;以及传动装置,其中,所述传动装置用于基于所述第一动力部件的驱动带动所述至少一层搅拌片运动。
- 如权利要求11所述的反应器,其中,所述搅拌装置还包括:联轴装置,用于连接所述第一动力部件和所述传动装置。
- 如权利要求11或权利要求12所述的反应器,其中,所述至少一层搅拌片包括至少一层搅拌圆盘。
- 如权利要求13所述的反应器,其中,所述至少一层搅拌圆盘外周到所述反应筒的筒壁内表面的距离为4-7mm;以及所述至少一层搅拌圆盘到所述反应筒的下底面的距离为70-90mm。
- 如权利要求13或权利要求14所述的反应器,其中,所述至少一层搅拌圆盘外周到所述反应筒的筒壁内表面的距离为5-6mm;以及所述至少一层搅拌圆盘到所述反应筒的下底面的距离为75-80mm。
- 如权利要求13至权利要求15任意一项所述的反应器,其中,所述至少一层搅拌圆盘外周到所述反应筒的筒壁内表面的距离为5.5mm;以及所述至少一层搅拌圆盘到所述反应筒的下底面的距离为78.5mm。
- 如权利要求13至权利要求16任意一项所述的反应器,其中,所述至少一层搅拌圆盘上包括:至少一个泡罩;以及至少一个开孔,所述至少一个开孔与所述至少一个泡罩一一对应,所述至少一个开孔的每一个位于其对应的泡罩下方。
- 如权利要求17所述的反应器,其中,所述至少一个泡罩的个数为10个。
- 如权利要求17或权利要求18所述的反应器,其中,所述至少一个泡罩为四分之一空心球体。
- 如权利要求1至权利要求19任意一项所述的反应器,还包括配料装置,所述配料装置包括:至少一个储料罐;至少一个进料管,所述至少一个进料管用于连接所述至少一个进料口和所述至少一个储料罐;以及至少一个第二动力部件,所述至少一个第二动力部件用于提供将反应物从所述至少一个储料罐运输至所述反应筒的动力。
- 如权利要求20所述的反应器,其中,所述配料装置还包括:第二控制部件,至少用于控制所述反应物的配比和/或进料顺序。
- 如权利要求20或权利要求21所述的反应器,其中,所述至少一个储料罐包括:配料罐,用于对至少部分所述反应物进行反应预处理,并存储预处理后的反应物。
- 如权利要求20至权利要求22任意一项所述的反应器,其中,所述至少一个第二动力部件包括计量泵。
- 如权利要求20至权利要求23任意一项所述的反应器,其中,所述至少一个第二动力部件与所述至少一个储料罐之间的距离小于所述至少一个第二动力部件与所述反应筒之间的距离。
- 如权利要求1至权利要求24任意一项所述的反应器,还包括冲洗装置,其中,所述第一筒体上设置至少一个第一清洗口,用于连接所述冲洗装置;和/或所述第二筒体上设置至少一个第二清洗口,用于连接所述冲洗装置。
- 如权利要求25所述的反应器,其中,所述冲洗装置包括:供液模块,用于提供清洗液;以及废液收集模块,用于收集废液。
- 如权利要求26所述的反应器,其中,所述供液模块包括:存储罐,用于存储所述清洗液;供液管道,用于连接所述存储罐与所述至少一个第一清洗口和/或所述至少一个第二清洗口;以及第三动力部件,用于提供将所述清洗液从所述存储罐运输至所述至少一个第一清洗口和/或所述至少一个第二清洗口的动力。
- 如权利要求26或权利要求27所述的反应器,其中,所述供液模块还包括第三控制部件,至少用于控制所述清洗液的供给流量。
- 如权利要求26至权利要求28任意一项所述的反应器,其中,所述废液收集模块包括:至少一个废液收集罐;以及至少一个废液管道,用于连接所述至少一个废液收集罐和至少一个废液收集口,其中,所述至少一个废液收集口设置于所述第二筒体上。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/088001 WO2021217550A1 (zh) | 2020-04-30 | 2020-04-30 | 一种多相界面反应器 |
EP20933683.3A EP4129459A4 (en) | 2020-04-30 | 2020-04-30 | MULTI-PHASE INTERFACE REACTOR |
CN202080100055.3A CN115427138A (zh) | 2020-04-30 | 2020-04-30 | 一种多相界面反应器 |
KR1020227039247A KR20220160700A (ko) | 2020-04-30 | 2020-04-30 | 다상 계면 반응기 |
JP2022566114A JP7539486B2 (ja) | 2020-04-30 | 2020-04-30 | 多相界面反応器 |
US18/050,979 US20230068066A1 (en) | 2020-04-30 | 2022-10-28 | Multiphase interface reactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/088001 WO2021217550A1 (zh) | 2020-04-30 | 2020-04-30 | 一种多相界面反应器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/050,979 Continuation US20230068066A1 (en) | 2020-04-30 | 2022-10-28 | Multiphase interface reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021217550A1 true WO2021217550A1 (zh) | 2021-11-04 |
Family
ID=78331692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/088001 WO2021217550A1 (zh) | 2020-04-30 | 2020-04-30 | 一种多相界面反应器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230068066A1 (zh) |
EP (1) | EP4129459A4 (zh) |
JP (1) | JP7539486B2 (zh) |
KR (1) | KR20220160700A (zh) |
CN (1) | CN115427138A (zh) |
WO (1) | WO2021217550A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115259205A (zh) * | 2022-08-25 | 2022-11-01 | 兰州兰石中科纳米科技有限公司 | 一种纳米氧化铈的制备方法和应用 |
CN115738832A (zh) * | 2022-11-11 | 2023-03-07 | 东北农业大学 | 混配式液态农药组份比例调配器 |
CN117842955A (zh) * | 2024-01-04 | 2024-04-09 | 兰州兰石中科纳米科技有限公司 | 一种高纯度纳米磷酸铁的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117843005B (zh) * | 2024-01-04 | 2024-08-02 | 兰州兰石中科纳米科技有限公司 | 一种纳米二氧化硅粉体的制备方法 |
CN117843020A (zh) * | 2024-01-04 | 2024-04-09 | 兰州兰石中科纳米科技有限公司 | 一种纳米氧化铝粉体的制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116146A (zh) * | 1995-05-26 | 1996-02-07 | 北京化工大学 | 超微颗粒的制备方法 |
US20050260106A1 (en) * | 2002-05-30 | 2005-11-24 | Evgeny Marhasin | Ultrasonic reactor and process for ultrasonic treatment of materials |
JP4398514B2 (ja) * | 2008-03-03 | 2010-01-13 | エナックス株式会社 | 粉体処理装置 |
CN103260734A (zh) * | 2010-12-23 | 2013-08-21 | 赢创有限公司 | 用来制备乳化液的设备和方法 |
CN103561857A (zh) * | 2011-05-28 | 2014-02-05 | M技术株式会社 | 使用了强制薄膜式流体处理装置的微粒的生产量增加方法 |
CN205925700U (zh) * | 2015-11-30 | 2017-02-08 | 深圳市星源材质科技股份有限公司 | 一种制备无机纳米粒子的快速成核‑晶化反应器 |
CN109603693A (zh) * | 2019-01-08 | 2019-04-12 | 北京化工大学 | 一种多相反应装置及系统 |
CN210279104U (zh) * | 2019-04-29 | 2020-04-10 | 廊坊新奥龙河环保科技有限公司 | 一种反应器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1108148A (zh) * | 1995-01-21 | 1995-09-13 | 浙江大学 | 回转圆筒/推进机械组合搅拌机 |
CN1251809C (zh) * | 2000-10-17 | 2006-04-19 | 尼奥弗托尼克斯公司 | 通过反应沉积形成涂覆的装置及方法 |
CN100548463C (zh) | 2006-02-28 | 2009-10-14 | 杨第伦 | 多用途气泡液膜反应器 |
JP2007237014A (ja) | 2006-03-06 | 2007-09-20 | Hitachi Plant Technologies Ltd | 撹拌装置 |
CN101182052B (zh) * | 2007-11-16 | 2012-07-18 | 曾能 | 气泡液膜卤水法治理碱性黑液 |
JP2017113687A (ja) | 2015-12-22 | 2017-06-29 | アイシン精機株式会社 | 気液混合装置 |
CN107029595A (zh) | 2017-05-17 | 2017-08-11 | 青海新高科材料研究院有限公司 | 一种自动配料装置及配料方法 |
CN107973328B (zh) * | 2017-12-19 | 2019-11-01 | 广西合山市华纳新材料科技有限公司 | 一种自吸式纳米碳酸钙碳化反应器 |
JP6589190B6 (ja) | 2019-04-03 | 2019-12-11 | ヤマト科学株式会社 | 反応容器の液体排出装置 |
CN110548475A (zh) * | 2019-09-29 | 2019-12-10 | 宁波弗镁瑞环保科技有限公司 | 强化固-固转型反应进程方法及回转强化湿法混合反应器 |
-
2020
- 2020-04-30 EP EP20933683.3A patent/EP4129459A4/en active Pending
- 2020-04-30 KR KR1020227039247A patent/KR20220160700A/ko active Search and Examination
- 2020-04-30 WO PCT/CN2020/088001 patent/WO2021217550A1/zh unknown
- 2020-04-30 JP JP2022566114A patent/JP7539486B2/ja active Active
- 2020-04-30 CN CN202080100055.3A patent/CN115427138A/zh active Pending
-
2022
- 2022-10-28 US US18/050,979 patent/US20230068066A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116146A (zh) * | 1995-05-26 | 1996-02-07 | 北京化工大学 | 超微颗粒的制备方法 |
US20050260106A1 (en) * | 2002-05-30 | 2005-11-24 | Evgeny Marhasin | Ultrasonic reactor and process for ultrasonic treatment of materials |
JP4398514B2 (ja) * | 2008-03-03 | 2010-01-13 | エナックス株式会社 | 粉体処理装置 |
CN103260734A (zh) * | 2010-12-23 | 2013-08-21 | 赢创有限公司 | 用来制备乳化液的设备和方法 |
CN103561857A (zh) * | 2011-05-28 | 2014-02-05 | M技术株式会社 | 使用了强制薄膜式流体处理装置的微粒的生产量增加方法 |
CN205925700U (zh) * | 2015-11-30 | 2017-02-08 | 深圳市星源材质科技股份有限公司 | 一种制备无机纳米粒子的快速成核‑晶化反应器 |
CN109603693A (zh) * | 2019-01-08 | 2019-04-12 | 北京化工大学 | 一种多相反应装置及系统 |
CN210279104U (zh) * | 2019-04-29 | 2020-04-10 | 廊坊新奥龙河环保科技有限公司 | 一种反应器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4129459A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115259205A (zh) * | 2022-08-25 | 2022-11-01 | 兰州兰石中科纳米科技有限公司 | 一种纳米氧化铈的制备方法和应用 |
CN115738832A (zh) * | 2022-11-11 | 2023-03-07 | 东北农业大学 | 混配式液态农药组份比例调配器 |
CN117842955A (zh) * | 2024-01-04 | 2024-04-09 | 兰州兰石中科纳米科技有限公司 | 一种高纯度纳米磷酸铁的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230068066A1 (en) | 2023-03-02 |
EP4129459A1 (en) | 2023-02-08 |
EP4129459A4 (en) | 2023-06-21 |
JP2023523780A (ja) | 2023-06-07 |
KR20220160700A (ko) | 2022-12-06 |
JP7539486B2 (ja) | 2024-08-23 |
CN115427138A (zh) | 2022-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021217550A1 (zh) | 一种多相界面反应器 | |
CN102151533B (zh) | 微纳米粉体的制备方法、强化微反应装置及微反应系统 | |
WO2016197425A1 (zh) | 连续化水热法制备亚微米材料的装置系统及其制备工艺 | |
CN106115754A (zh) | 一种制备透明氢氧化铝液相分散体的方法 | |
WO2022228264A1 (zh) | 用于镍钴锰硫酸溶液的除铁装置及低温连续去除镍钴锰硫酸溶液中铁离子的方法 | |
CN111672799B (zh) | 一种冲洗装置 | |
CN112169732A (zh) | 一种掺杂型三元前驱体材料的制备设备及方法 | |
CN111644116A (zh) | 一种配料装置 | |
CN206751422U (zh) | 一种硫酸法生产钛白粉用的酸解装置 | |
CN104891545A (zh) | 纳米碳酸钙生产的碳化反应装置及方法 | |
CN204737736U (zh) | 纳米碳酸钙生产的碳化反应装置 | |
CN215655155U (zh) | 一种锂离子电池三元前驱体反应釜 | |
CN206868204U (zh) | 一种高位滴加罐的冷却循环系统 | |
CN202983673U (zh) | 用于合成白炭黑的反应釜 | |
CN106430275A (zh) | 一种化工装置和利用该装置制备超细稀土化合物的方法 | |
CN107552808B (zh) | 一种纳米镍粉的规模化连续制备装置和方法 | |
CN206139843U (zh) | 一种制备银粉用双层搅拌反应釜 | |
CN210457505U (zh) | 一种制备高纯纳米材料的装置 | |
CN206751420U (zh) | 一种制备钛酸锂或改性钛酸锂前驱体的进料装置 | |
CN207050469U (zh) | 一种生产硅酸钠用冷却输送装置 | |
CN112295449A (zh) | 一种生产陶瓷包裹色料用搅拌装置 | |
CN220276979U (zh) | 一种高温反应器 | |
CN219922979U (zh) | 粉料连续制备系统 | |
CN111346573A (zh) | 用于制备三元前驱体的反应釜 | |
CN216359017U (zh) | 一种用于制备钙-硅核壳结构纳米碳酸钙的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20933683 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022566114 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2020933683 Country of ref document: EP Effective date: 20221025 |
|
ENP | Entry into the national phase |
Ref document number: 20227039247 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |