WO2021246831A1 - 튜브 모듈 및 그를 포함하는 튜브 조립체 - Google Patents
튜브 모듈 및 그를 포함하는 튜브 조립체 Download PDFInfo
- Publication number
- WO2021246831A1 WO2021246831A1 PCT/KR2021/007045 KR2021007045W WO2021246831A1 WO 2021246831 A1 WO2021246831 A1 WO 2021246831A1 KR 2021007045 W KR2021007045 W KR 2021007045W WO 2021246831 A1 WO2021246831 A1 WO 2021246831A1
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- WIPO (PCT)
- Prior art keywords
- tube
- tube module
- module
- baffle
- coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
- F27B7/04—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type with longitudinal divisions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/08—Rotary-drum furnaces, i.e. horizontal or slightly inclined externally heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/10—Rotary-drum furnaces, i.e. horizontal or slightly inclined internally heated, e.g. by means of passages in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
- F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
- F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
- F27B7/167—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/28—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
- F27B2007/022—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type the drum having a non-uniform section along its length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
- F27B17/0016—Chamber type furnaces
- F27B2017/0091—Series of chambers, e.g. associated in their use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0028—Microwave heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a tube module applied to a horizontal rotary kiln and a tube assembly including the same. More particularly, the present invention relates to a tube module applied to a horizontal rotary kiln for manufacturing a positive electrode active material and a tube assembly including the same.
- a secondary battery refers to a battery that can be charged and discharged, unlike a primary battery that cannot be charged, and these secondary batteries are widely used in high-tech electronic devices such as phones, notebook computers, and camcorders.
- a lithium transition metal oxide is used as a cathode active material.
- lithium cobalt oxide with high operating voltage and excellent capacity characteristics as cathode active materials lithium nickel oxide with high reversible capacity of about 200 mAh/g and easy implementation of large-capacity batteries, and lithium nickel in which a part of nickel is substituted with cobalt Cobalt oxide, lithium nickel cobalt metal oxide in which a part of nickel is substituted with manganese, cobalt or aluminum, lithium manganese oxide having excellent thermal stability and low cost, and lithium iron phosphate having excellent stability are used.
- the cathode active material is prepared by mixing a precursor for producing a cathode active material and a lithium raw material, then putting it into a heating device and sintering at a high temperature.
- a horizontal rotary kiln may be applied as the heating device.
- the horizontal rotary kiln includes a sintering vessel that accommodates a precursor for producing a positive electrode active material and a lithium raw material, rotates in a horizontal direction to mix, and a heating unit that reacts the precursor and the lithium raw material by adding heat to the sintering vessel.
- the firing vessel was generally made of a metal material.
- the firing vessel may react with the lithium raw material to cause corrosion, and contamination of the positive electrode active material may occur due to metal ions generated from the firing vessel, resulting in the quality of the positive electrode active material. There was a problem of this deterioration.
- Patent Document 1 Patent Publication No. 10-2004-0069156
- the present invention was invented to solve the above problems, and the present invention can prevent the tube and the insulator from being corroded by the reaction with the reaction raw material by including the tube and the insulator made of a ceramic material, and thus the metal
- An object of the present invention is to provide a tube module that can prevent contamination of the positive electrode active material by metal ions generated from the container and can apply various heat sources such as microwaves.
- Another object of the present invention is to provide a tube assembly capable of large-capacity processing by connecting two or more tube modules, including a flange for connecting the tube modules in a longitudinal direction, and a cathode active material firing apparatus including the same.
- the tube module of the present invention for achieving the above object is a hollow formed in the core, the tube made of a ceramic material; an insulating material surrounding the outer circumferential surface of the tube and made of a ceramic material; and flanges respectively provided along the edges of both sides of the insulator and formed in a band shape.
- the tube assembly of the present invention is a plurality of tube modules disposed in the longitudinal direction; and a coupling member for coupling the plurality of tube modules arranged in the longitudinal direction to be connected, wherein the tube module is the tube module according to the present invention described above, and the coupling member includes a flange of a tube module and a tube module corresponding to each other.
- the cathode active material firing apparatus of the present invention includes the tube assembly according to the present invention.
- the tube module of the present invention is characterized in that it includes a tube made of ceramic, a heat insulating material made of ceramic, and flanges provided on both sides of the heat insulating material, respectively. Due to such a feature, it is possible to prevent corrosion of the tube and the insulating material, and it is possible to prevent contamination of the reaction raw material, that is, the positive electrode active material due to corrosion, and as a result, the quality uniformity of the positive electrode active material can be improved.
- the tube and the heat insulating material are formed of a ceramic material as in the present invention, since transmission of microwaves, etc. is possible unlike the metal material, the heat source can be diversified.
- the tube module of the present invention includes a plurality of heating elements between the tube and the heat insulating material, and the plurality of heating elements are provided at equal intervals on the outer circumferential surface of the tube. It can be installed easily, and as a result, the coupling property between the tube and the heating element can be improved.
- the outer circumferential surface of the tube includes an arrangement portion where a heating element is disposed, and the arrangement portion is characterized in that it is formed as an arrangement groove. and it is possible to prevent the heating element from moving along the outer circumferential surface of the tube.
- the heating element is characterized in that it has a long bar shape to be connected from one side to the other side in the longitudinal direction of the tube. Accordingly, the quality uniformity of the positive electrode active material inside the tube can be improved.
- the tube module of the present invention is characterized in that it includes a reinforcing bar, and due to such a feature, the strength of the insulating material can be increased, and thus the external appearance of the tube module can be stably maintained.
- raw materials can be uniformly mixed during tube rotation, thereby improving the firing uniformity.
- the baffle when at least one baffle coupling portion formed so that the baffle can be detachably attached to the inner wall of the tube is included, the baffle is mounted on the baffle coupling portion so that the raw materials can be uniformly mixed during rotation.
- the amount of raw material input is large, uniform firing can be achieved.
- various types of baffles can be arranged in the baffle coupling part in various shapes, and because various baffles of one tube can be applied, baffles that can achieve an optimal effect depending on the firing conditions or raw materials to be input It is possible to further improve the firing quality by using
- the tube assembly of the present invention includes a tube made of a ceramic material, a heat insulating material made of a ceramic material, and a tube module including flanges provided on both sides of the heat insulating material, and a plurality of tube modules through the flange of the tube module in the longitudinal direction It is characterized in that it includes a coupling member to be coupled to each other, and due to such a feature, the tube module to which the ceramic material is applied can be connected to a desired length, thereby enabling large-capacity processing of the cathode active material, which is a reaction raw material.
- Figure 1 is a perspective view showing a tube module according to a first embodiment of the present invention
- Figure 2 is a front view of Figure 1
- Figure 3 is a side view of Figure 1
- Figure 4 is a cross-sectional view of Figure 1
- Figure 5 is 2 is a partially enlarged view.
- FIG. 6 is a perspective view showing a tube assembly according to a sixth embodiment of the present invention
- FIG. 7 is a side view of FIG. 6
- FIG. 8 is a partial cross-sectional view of FIG.
- FIG. 9 is a cross-sectional view showing a tube module according to a second embodiment of the present invention.
- FIG. 10 is a partially enlarged view showing a tube module according to a third embodiment of the present invention.
- FIG. 11 is a perspective view illustrating a tube of a tube module according to a fourth embodiment of the present invention
- FIG. 12 is a perspective view illustrating a connection state of the tube according to the fourth embodiment.
- FIG. 13 is a perspective view illustrating a tube of a tube module according to a fifth embodiment of the present invention
- FIGS. 14 and 15 are views illustrating a cross-sectional shape of a baffle coupling part according to the fifth embodiment.
- FIGS. 17 to 23 are views showing various embodiments of the tube to which the baffle is coupled.
- the tube module 100 includes a tube 110 made of a ceramic material, a heat insulating material 120 made of a ceramic material, and the tube 110. and a heating element 130 provided between the heat insulator 120 , a flange 140 provided on both sides of the heat insulator, respectively, and a reinforcement bar 150 to maintain the strength and outer shape of the heat insulator 120 .
- the flange 140 serves to connect the plurality of tube modules to which the ceramic material is applied in the longitudinal direction.
- the tube 110 is made of a ceramic material, and has a cylindrical shape having a hollow inside which a reaction raw material in powder form can be injected.
- the tube 110 made of the ceramic material is made of high-purity alumina, and thus reactivity with the reaction raw material accommodated in the tube 110 can be minimized.
- the tube 110 may include at least one selected from the group consisting of oxides (eg, Alumina, Zirconia, Quartz, Mullite), nitrides (eg, silicon nitride) and carbides (eg, Silicon carbide) among ceramic materials. have.
- oxides eg, Alumina, Zirconia, Quartz, Mullite
- nitrides eg, silicon nitride
- carbides eg, Silicon carbide
- the insulator 120 is made of a ceramic material, is provided in a shape surrounding the outer circumferential surface of the tube 110 , and absorbs heat generated from the tube 110 or the heating element 130 to prevent diffusion to the outside.
- the ceramic has high heat resistance and high resistance to strong acids, bases, and corrosive conditions. Accordingly, the tube 110 and the heat insulating material 120 made of a ceramic material can prevent corrosion by the reactive raw material, that is, the positive electrode active material, and can prevent contamination of the positive electrode active material due to the corrosion.
- the insulating material 120 may include at least one or two or more selected from the group consisting of quartz, mullite, and alumina among ceramic materials.
- the heating element 130 is provided between the tube 110 and the insulating material 120 , and generates heat by microwaves to heat the reaction raw material accommodated in the tube 110 .
- the heating element 130 is provided in plurality so as to be arranged at equal intervals along the outer peripheral surface of the tube 110 , and accordingly, the heating element 130 can be conveniently disposed on the outer peripheral surface of the tube 110 .
- the heating element 130 has a long bar shape so as to be connected from one side in the longitudinal direction of the tube 110 to the other side (from the left end to the right end of the tube as seen in FIG. 3 ), and accordingly, in the longitudinal direction of the tube 110 . to generate heat at a uniform temperature.
- the heating element 130 has a rectangular cross-section, and accordingly, by increasing the contact surface between the tube 110 and the heating element 130, the fixing force of the heating element 130 can be increased, and in particular, the heating element 130 is rotated. it can be prevented
- an extension part 131 having thermal insulation properties is further included, and the extension part 131 is the heating element 130 . It is possible to prevent a non-uniform heating temperature from being generated by thermal insulation between the heating element 130 and the heating element 130 , and in particular, it is possible to maintain a constant distance between the heating element 130 and the heating element 130 .
- the extension part 131 is integrally formed with the heat insulating material 120, so that the ease of manufacture can be obtained.
- the heating element 130 may include at least one selected from the group consisting of SiC, graphite, carbon nanotubes, carbon nanofibers, and graphene, and is preferably made of SiC material.
- the flange 140 is for coupling a plurality of tube modules to be connected in the longitudinal direction, and is provided on both sides of the tube module in the longitudinal direction (front and back when viewed in FIG. 1 ), respectively, and both sides of the insulating material 120 . It has a band shape provided along the rim.
- the tube 110 and the heat insulating material 120 made of a ceramic material with a length of several hundred mm or more than several thousand mm due to the characteristics of the material. Accordingly, the tube 110 made of a ceramic material and the tube module to which the heat insulating material 120 is applied are manufactured to a certain length, and then a plurality of tube modules are connected using a flange 140 to connect a tube to which a ceramic material of several hundred mm or thousands of mm is applied. module can be obtained.
- the flange 140 is inserted into the insertion groove 121 formed along the edges of both sides of the insulator 120 , thereby increasing the adhesion and coupling force between the flange 140 and the insulator 120 .
- an adhesive or a sealing agent may be further included between the flange 140 and the insertion groove 121 , thereby greatly increasing the bonding force between the flange 140 and the insertion groove 121 .
- the surface of the flange 140 exposed to the outside and the surface of the insulating material 120 are located on the same horizontal line (X-ray line shown in FIG. 4), and accordingly, the plurality of tube modules 100 in the longitudinal direction When connected, the entire corresponding surface of the tube module corresponding to each other can be brought into close contact.
- One or more reinforcing bars 150 are provided on the outer circumferential surface of the insulating material to reinforce the strength of the insulating material.
- one side of the reinforcing bar 150 is supported by the heat insulating material 120 , and both ends are coupled to the flanges 140 provided on both sides of the heat insulating material 120 , respectively. Accordingly, the reinforcing bar 150 can stably reinforce the strength of the insulating material 120 through the connection with the flange 140 .
- the reinforcing bar 150 has a rectangular cross-section, and thus the reinforcing bar 150 coupled to the flange 140 can be prevented from rotating, and thus the flange 140 and the reinforcing bar 150 are It is possible to prevent the occurrence of foreign substances due to weakening of bonding force and friction.
- the flange 140 and the reinforcing bar 150 are formed of a metal or ceramic material, so that the strength of the flange 140 and the reinforcing bar 150 can be greatly increased, and the tube 110 from the outside ), the insulating material 120 and the heating element 130 can be stably protected.
- the tube module 100 having the structure as described above includes a tube made of a ceramic material, a heat insulating material, and flanges provided on both sides of the heat insulating material, respectively, so that the tube and the heat insulating material are made of a reactive raw material. Corrosion can be prevented, and contamination of the positive electrode active material can be prevented by preventing corrosion of the tube, and a plurality of tube modules manufactured in a certain size can be connected to obtain a tube module of a set size.
- heat sources such as microwaves can be diversified.
- the tube module 100 has a coupling force between the tube 110 of the tube module 100 and the tube 110 of the tube module 100 corresponding to each other. It has a structure that raises the
- the tube 110 has a coupling groove 111 formed along the main surface on one side (the left side of the tube as viewed in FIG. 9), and along the main surface on the other side (the right side of the tube as viewed in FIG. 9).
- a coupling protrusion 113 is formed.
- the coupling groove 111 and the coupling protrusion 113 of the tube module 100 correspond to each other.
- the tube 110 of the tube module 100 and the tube 110 of the tube module 100 can be sealedly connected through the coupling groove 111 and the coupling protrusion 113. .
- an adhesive layer having heat resistance may be further included between the coupling groove 111 and the coupling protrusion 113 that are coupled to each other, and accordingly, the sealing force between the coupling groove 111 and the coupling protrusion 113 is reduced. can be greatly increased.
- the coupling groove 111 and the coupling protrusion 113 may be coupled through a force fitting coupling method or a screw fastening method.
- an arrangement part 115 in which a plurality of the heating elements 130 are disposed is formed on the outer circumferential surface of the tube 110,
- the heating element 130 can be conveniently disposed on the outer circumferential surface of the tube 110 through the arrangement part 115 .
- the arrangement part 115 may be an arrangement groove recessed into the tube 110 , and may be disposed by inserting the heating element 130 into the arrangement groove.
- a plurality of heating elements 130 can be conveniently disposed on the outer circumferential surface of the tube 110 without a separate installation device, and the heating element 130 is the tube 110 . It is possible to greatly prevent movement to the main surface of
- an adhesive layer having heat resistance may be further included between the arrangement part and the heating element 130 , and the bonding force between the arrangement part and the heating element 130 may be increased through the adhesive layer.
- the tube module 100 is a tube 110 in which the inner hollow is inclined in one direction, for example, from one end of the tube to the other end. may include At this time, the tube module 100 has the same configuration and function as the tube module described in the first to fourth embodiments, except that the hollow inside the tube 110 is formed in an inclined structure. A description will be omitted.
- the inclined structure may be formed by forming different thicknesses of the tube inner wall 110a along the length direction of the tube 110 . That is, the tube 110 according to the present invention may increase or decrease the inner wall thickness in the longitudinal direction of the tube.
- the hollow inclination angle ⁇ is smaller than the inclination angle of the tube module, that is, the angle between the tube module and the ground of the kiln when the tube module is mounted in the horizontal rotary kiln. . This is because, when the inclination angle of the hollow is greater than the inclination angle of the tube module, problems such as a reverse flow of the raw material or a decrease in flowability may occur.
- the hollow may be formed in a structure inclined at an angle of 1° to 10°, preferably 3° to 5°, with respect to the outer wall 110b of the tube.
- the adjacent tube 110 can be connected so that the inclinations of the hollow inclination structures are different from each other.
- the inclination of the hollow inclined structure of the tube module may be different.
- the fall width of the raw material increases at the connection part of the tube module when the tube assembly is rotated, so that the mixing effect of the raw material can be further improved.
- the tube module 100 may include a tube 110 including a baffle coupling part 112 on an inner wall.
- the tube module 100 has the same configuration and function as the tube module described in the first to fourth embodiments, except that the baffle coupling part 112 is formed on the inner wall of the tube 110 . , and overlapping descriptions are omitted.
- the baffle coupling part 112 is formed so that the baffle can be detached and attached, and the baffle can be inserted and detached, and the baffle should be of a shape that can support the baffle when the baffle is inserted.
- the baffle coupling part 112 may have a groove shape extending in the longitudinal direction of the tube 110 and recessed in the direction from the inner wall to the outer wall, as shown in FIG. 13, but is not limited thereto, It may be in the form of a support rail protruding toward the hollow from the inner tube wall.
- the shape of the groove is not particularly limited.
- the groove may have a rectangular cross-section, as shown in FIG. 14, or a T-shaped cross-section, as shown in FIG. 15.
- the groove is semicircular, It may have a cross section such as a triangle or a polygon.
- baffle coupling part 112 capable of detaching and attaching the baffle on the inner wall of the tube 110
- various types of baffles can be attached and detached in the tube in various arrangement shapes, so that the firing conditions or the input material
- a baffle that can produce an optimal effect can be selected and used.
- the tube module 100 may have at least one baffle 114 coupled to the baffle coupling part 112 .
- the baffle 114 can induce uniform mixing of raw materials, its shape is not particularly limited.
- the baffle 114 may have a plate shape or a cross shape as shown in FIG. 16 , but is not limited thereto, and various types of baffles such as a semicircle or a triangle may be used.
- the distal end of the baffle 114 inserted into the baffle coupling part 112 may have a cross-sectional shape corresponding to the shape of the baffle coupling part 112 .
- the baffle coupling part 112 has a T-shaped cross section as shown in FIG. 15
- the end of the baffle 114 inserted into the baffle coupling part 112 also has a T-shaped cross section.
- the baffle 114 is preferably made of a ceramic material.
- the baffle 114 is made of a ceramic material, it is possible to prevent corrosion by reacting with the reaction raw material or contamination of the raw material, and to transmit microwaves.
- the baffle 114 may be applied to the tube module 100 in various arrangements. 17 to 23 show embodiments of a tube to which a baffle is coupled.
- the tube 110 of the present invention as shown in FIGS. 17 and 18 , one or more pairs of baffle coupling portions 112a formed at positions symmetrical with respect to the central axis of the tube 110 . and one baffle 114 may be coupled to the pair of baffle coupling portions 112a.
- the baffle 114 may be coupled to be disposed in a direction parallel to the longitudinal direction of the tube 110 as shown in FIG. 17 , and in the longitudinal direction of the tube 110 as shown in FIG. 18 . They may be coupled to be disposed in a vertical direction.
- the tube 110 of the present invention as shown in FIG. 19 , two pairs of baffle coupling portions 112a and 112b formed at positions symmetrical with respect to the central axis of the tube 110 . and a baffle 114 having a cross-section in the cross-section of the two pairs of baffle coupling portions may be coupled to each other.
- the baffle 114 has a width corresponding to the inner diameter of the tube 110 and a length corresponding to the length of the tube, but is not limited thereto. As shown in FIG. 20, a baffle 114 having a width d smaller than the inner diameter R of the tube 110 may be applied, and as shown in FIG. It is also possible to apply a baffle with a short length l.
- baffle 114 is applied to the tube 110 in FIGS. 17 to 20
- the present invention is not limited thereto, and two or more baffles may be coupled to one tube 110 .
- 21 to 23 show embodiments of a tube to which two or more baffles are applied.
- the tube 110 of the present invention has a width (d) smaller than the inner diameter (R) of the tube in the baffle coupling portion 112, the length of the tube (L) ), the plate-shaped baffles 114 having a smaller length (l) may be combined at regular intervals along the length direction of the tube.
- the baffles 114 have a width of less than 1/2 of the inner diameter (R) of the tube, and the baffle coupling portions 112c and 112d formed at positions symmetrical with respect to the central axis of the tube, that is, in the drawing
- One or more baffles may be coupled to each of the baffle coupling portion 112c located at the upper portion of the tube and the baffle coupling portion 112d located at the lower portion of the tube in the drawing.
- the baffle coupled to the upper baffle coupling part and the baffle coupled to the lower baffle coupling part may be shifted from each other along the longitudinal direction of the tube, as shown in FIG. have.
- the tube 110 of the present invention may be a combination of two or more baffles in a different arrangement to the baffle coupling portion.
- the baffle is lock-coupled to be disposed parallel to the longitudinal direction of the tube in one region of the tube, and the baffle is disposed perpendicular to the longitudinal direction of the tube in another region of the tube.
- the tube 110 of the present invention may be a combination of two or more baffles 114a, 114b, 114c having different shapes and/or arrangements to the baffle coupling portions 112c and 112d.
- a cross-shaped baffle is coupled to one area inside the tube, and a plate-shaped baffle is coupled to another area inside the tube to be disposed parallel to the longitudinal direction of the tube, In another area, the plate-shaped baffle may be coupled to be disposed perpendicular to the longitudinal direction of the tube.
- a fixing member 116 for fixing the baffles to the baffle coupling parts 112c and 112d may be further provided, if necessary (see FIG. 21 ).
- the fixing member 116 fixes the position of the baffle 114 and serves to adjust the spacing between the baffles 114 .
- the baffle 114 is supported by the fixing member 116 to prevent the baffle from moving left and right, and the baffle spacing can be adjusted according to the length of the fixing member 116 .
- the fixing member may be applied to the baffle coupling portion that is not coupled to the baffle. When the fixing member is applied to the baffle coupling part that is not coupled to the baffle, it is possible to obtain an effect of preventing the raw material from being caught in the empty baffle coupling part.
- the firing quality can be further improved by varying the mixing degree of the raw materials according to the firing conditions in the tube.
- multiple baffles with a short width are used or a baffle with a large area in contact with the raw material such as a cross-shaped baffle is used so that the raw material can be actively mixed
- a plate-shaped baffle having a relatively small contact area with the raw material or a short baffle may be used to minimize dust or damage to the fired product.
- a tube assembly 10 according to a sixth embodiment of the present invention, as shown in Figures 6 to 8, a plurality of tube modules 100 arranged in the longitudinal direction; and a coupling member 200 for connecting the plurality of tube modules 100 disposed in the longitudinal direction to be connected.
- the tube module 100 is a hollow tube 110 made of a ceramic material, a heat insulating material 120 surrounding the outer circumferential surface of the tube 110 and made of a ceramic material, and between the tube 110 and the heat insulating material 120 . It includes a provided heating element 130 , a flange 140 provided along both side edges of the insulator 120 and formed in a band shape, and a reinforcing bar 150 for reinforcing the strength of the heat insulator 120 .
- the tube module 100 has the same configuration and function as the tube module described in the first to fifth embodiments, and thus overlapping description will be omitted.
- the coupling member 200 is for connecting a plurality of tube modules in the longitudinal direction, as shown in FIG. 8 , and the flange 140 of the tube module 100 and the flange of the tube module 100 corresponding to each other ( 140) to connect the plurality of tube modules 100 in the longitudinal direction.
- the coupling member 200 includes a coupling bolt 210 passing through the flange 140 of the one tube module 100 and the flange 140 of the other tube module 100 that are in close contact with each other, referring to FIG. 8 . , including a coupling nut 220 coupled to a coupling bolt 210 passing through the flange 140 of the other tube module 100, and through the coupling of the coupling bolt 210 and the coupling nut 220
- a plurality of tube modules 100 may be connected in the longitudinal direction.
- an adhesive layer 300 having heat resistance is further included between the one tube module 100 and the other tube module 100, which are surface-close to each other, and the adhesive layer 300 is the one tube module 100 and the other side that are surface-contacted to each other.
- the bonding strength and sealing strength of the tube module 100 can be greatly increased.
- the module tube 110 including the ceramic tube 110 and the heat insulating material 120 can be manufactured to a length of hundreds or thousands of mm or more. Accordingly, it is possible to configure the tube module 100 capable of large-capacity processing of a cathode active material, which is a reaction raw material.
- a cathode active material firing apparatus includes a tube assembly including a plurality of tube modules 100 and a coupling member 200 for coupling the plurality of tube modules 100 to be connected in a longitudinal direction. do.
- the tube module assembly has the same configuration as that of the tube assembly described in the sixth embodiment, and thus overlapping description will be omitted.
- the cathode active material firing device may be a horizontal rotary firing device that rotates on a rotation axis horizontal to the longitudinal direction of the tube module 100 during firing.
- the cathode active material firing apparatus can process a large amount of the cathode active material by applying a tube assembly in which a plurality of tube modules to which a ceramic material is applied are connected in the longitudinal direction, thereby greatly reducing work efficiency and work time. In particular, it is possible to obtain a positive electrode active material of uniform quality.
- the cathode active material firing apparatus of the present invention can be applied to a microwave heat source because the tube and the heat insulating material are made of a ceramic material.
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
Description
Claims (24)
- 중공이 형성되고, 세라믹 재질로 이루어진 튜브;상기 튜브의 외주면을 감싸고, 세라믹 재질로 이루어진 단열재; 및상기 단열재의 양쪽면 테두리를 따라 각각 구비되고, 띠 형태로 이루어진 플랜지를 포함하는 튜브 모듈.
- 청구항 1에 있어서,상기 튜브와 상기 단열재 사이에는 상기 튜브의 외주면을 따라 배치되는 복수개의 발열체(Susceptor)가 더 포함되는 튜브 모듈.
- 청구항 2에 있어서,상기 발열체는 상기 튜브의 길이방향 일측에서 타측까지 연결되도록 긴 바 형태를 가지는 튜브 모듈.
- 청구항 1에 있어서,상기 단열재는 양쪽면 테두리를 따라 형성되고 상기 플랜지가 삽입되는 삽입홈이 구비되는 튜브 모듈.
- 청구항 4에 있어서,외부로 노출된 상기 플랜지의 표면과 상기 단열재의 표면은 동일한 수평선 상에 위치하는 튜브 모듈.
- 청구항 2에 있어서,상기 튜브의 외주면에는 복수개의 상기 발열체가 배치되는 배치부가 형성되는 튜브 모듈.
- 청구항 1에 있어서,상기 단열재의 외주면에 구비되고 상기 단열재의 강도를 보강하는 하나 이상의 보강바가 더 포함되는 튜브 모듈.
- 청구항 7에 있어서,상기 보강바는 일면이 상기 단열재에 지지되고, 양쪽 단부가 상기 단열재의 양쪽면에 각각 구비된 플랜지에 각각 결합되는 튜브 모듈.
- 청구항 7에 있어서,상기 플랜지 또는 상기 보강바는 금속 또는 세라믹 소재로 형성되는 튜브 모듈.
- 청구항 1에 있어서,상기 튜브는 중공이 일 방향으로 경사진 구조로 형성된 것인 튜브 모듈.
- 청구항 10에 있어서,상기 튜브는 길이 방향에 따른 내벽 두께가 증가하거나 감속하는 것인 튜브 모듈.
- 청구항 10에 있어서,상기 튜브 모듈은 수평 회전식 소성로에 적용되며,상기 중공의 경사 각도가 상기 튜브 모듈을 상기 수평 회전식 소성로에 장착하였을 때 상기 튜브 모듈의 경사 각도보다 작은 것인 튜브 모듈.
- 청구항 10에 있어서,상기 중공은 상기 튜브의 외벽에 대하여, 1° 내지 10°의 각도로 경사진 구조로 형성된 것인 튜브 모듈.
- 청구항 1에 있어서,상기 튜브의 내벽에, 배플(baffle)이 탈부착될 수 있도록 형성된 적어도 하나의 배플 결합부를 포함하는 튜브 모듈.
- 청구항 14에 있어서,상기 배플 결합부는 상기 튜브의 길이 방향으로 연장되고, 튜브 내벽에서 외벽 방향으로 함몰된 홈 형상인 튜브 모듈.
- 청구항 14에 있어서,상기 배플 결합부에 적어도 하나의 배플이 결합된 튜브 모듈.
- 청구항 14에 있어서,상기 배플 결합부에 배플을 고정하기 위한 고정 부재가 결합되는 튜브 모듈.
- 청구항 1에 있어서,상기 튜브 내측에 형상 또는 배치 형태가 상이한 2개 이상의 배플이 결합된 튜브 모듈.
- 길이방향으로 배치되는 복수개의 튜브 모듈; 및길이방향으로 배치된 복수개의 상기 튜브 모듈을 연결되게 결합하는 결합부재를 포함하며,상기 튜브 모듈은 청구항 1 내지 18 중 어느 한 항의 튜브 모듈이며,상기 결합부재는 상호 대응하는 튜브 모듈의 플랜지와 튜브 모듈의 플랜지를 결합하여 상기 튜브 모듈 복수개를 길이방향으로 연결하는 튜브 조립체.
- 청구항 19에 있어서,상기 튜브 모듈은, 단열재의 강도를 보강하는 보강바를 더 포함하는 튜브 조립체.
- 청구항 19에 있어서,상호 대응하는 상기 튜브 모듈과 상기 튜브 모듈 사이에는 접착층이 더 포함되는 튜브 조립체.
- 청구항 19에 있어서,상기 튜브는 일측에 주면을 따라 결합홈이 형성되고, 타측에 주면을 따라 결합돌기가 형성되며, 상기 결합홈과 상기 결합돌기를 통해 상호 대응하는 튜브 모듈의 튜브와 튜브 모듈의 튜브를 밀봉되게 연결하는 튜브 조립체.
- 청구항 22에 있어서,상기 결합홈과 상기 결합돌기는 나사 결합방식을 통해 결합되는 튜브 조립체.
- 청구항 19에 따른 튜브 조립체를 포함하는 양극 활물질 소성장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180035888.0A CN115667827A (zh) | 2020-06-05 | 2021-06-04 | 管模块和包括该管模块的管组件 |
| US17/926,773 US12455116B2 (en) | 2020-06-05 | 2021-06-04 | Tube module and tube assembly including same |
| EP21818531.2A EP4137771A4 (en) | 2020-06-05 | 2021-06-04 | TUBE MODULE AND TUBE ASSEMBLY INCLUDING SAME |
| JP2022570194A JP7501978B2 (ja) | 2020-06-05 | 2021-06-04 | チューブモジュール及びそれを含むチューブ組立体 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200068508A KR102819968B1 (ko) | 2020-06-05 | 2020-06-05 | 튜브 모듈 및 그를 포함하는 튜브 조립체 |
| KR10-2020-0068508 | 2020-06-05 | ||
| KR1020200125180A KR20220041646A (ko) | 2020-09-25 | 2020-09-25 | 튜브 모듈 및 이를 포함하는 튜브 조립체 |
| KR10-2020-0125179 | 2020-09-25 | ||
| KR1020200125179A KR102847358B1 (ko) | 2020-09-25 | 2020-09-25 | 튜브 모듈 및 이를 포함하는 튜브 조립체 |
| KR10-2020-0125180 | 2020-09-25 |
Publications (1)
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| WO2021246831A1 true WO2021246831A1 (ko) | 2021-12-09 |
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Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12455116B2 (ko) |
| EP (1) | EP4137771A4 (ko) |
| JP (1) | JP7501978B2 (ko) |
| CN (1) | CN115667827A (ko) |
| WO (1) | WO2021246831A1 (ko) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05203362A (ja) * | 1992-01-28 | 1993-08-10 | Isao Kuboyama | ロータリキルン |
| KR20040069156A (ko) | 2003-01-28 | 2004-08-04 | 한국과학기술원 | 마이크로파 가열을 이용한 리튬이차전지용 양극 분말의제조방법 |
| KR20130112894A (ko) * | 2010-10-07 | 2013-10-14 | 밀트 디 매티스 | 마이크로파 회전식 킬른 |
| CN105157424B (zh) * | 2015-09-16 | 2017-04-05 | 苏州汇科机电设备有限公司 | 利用石墨加热棒加热的高温真空烧结炉 |
| CN107883761A (zh) * | 2017-12-06 | 2018-04-06 | 江苏凤谷节能科技有限公司 | 回转窑内胆结构 |
| CN110375544A (zh) * | 2019-07-19 | 2019-10-25 | 江苏凤谷节能科技有限公司 | 一种陶瓷内胆回转窑安装结构 |
| KR20200068508A (ko) | 2018-12-05 | 2020-06-15 | 엘지디스플레이 주식회사 | 표시 장치 및 데이터 출력 회로 |
| KR20200125179A (ko) | 2019-04-26 | 2020-11-04 | 한국과학기술연구원 | 흡착제가 구비된 배관을 포함하는 지하대수층 함양장치 |
| KR20200125180A (ko) | 2019-04-26 | 2020-11-04 | (주)디앤엠솔루션즈 | 단선 및 단락을 예방할 수 있는 전원 데이터 케이블 커넥터 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2288372A (en) * | 1938-03-24 | 1942-06-30 | Rump Heinrich | Insert in rotary furnaces |
| FR2473578B1 (ko) * | 1980-01-11 | 1986-03-21 | Creusot Loire | |
| JPS6460988A (en) | 1987-08-31 | 1989-03-08 | Dainippon Screen Mfg | Heat treatment furnace for semiconductor substrate |
| JPH01300187A (ja) | 1988-05-27 | 1989-12-04 | Ishikawajima Harima Heavy Ind Co Ltd | 特殊雰囲気炉 |
| US5038019A (en) * | 1990-02-06 | 1991-08-06 | Thermtec, Inc. | High temperature diffusion furnace |
| GB2263967A (en) | 1992-02-07 | 1993-08-11 | Electricity Ass Tech | Microwave furnace |
| KR950010199B1 (ko) | 1992-06-05 | 1995-09-11 | 현대전자산업주식회사 | 화학기상증착 튜브 |
| JP3132267B2 (ja) * | 1993-11-02 | 2001-02-05 | 株式会社村田製作所 | セラミック熱処理装置 |
| JP3236238B2 (ja) | 1997-03-28 | 2001-12-10 | 株式会社黒松電機製作所 | 誘導加熱炉 |
| JP3787216B2 (ja) | 1997-04-16 | 2006-06-21 | 株式会社アクトリー | 廃棄物の炭化・還元装置 |
| DE19752728C2 (de) | 1997-11-28 | 1999-11-04 | Karlsruhe Forschzent | Mittels Mikrowellen beheizter Drehrohrofen |
| JP3611318B2 (ja) | 1999-07-22 | 2005-01-19 | 三菱重工業株式会社 | マイクロ波回転乾燥機 |
| US20050038019A1 (en) | 2001-10-29 | 2005-02-17 | Beck James P. | Hydroxy substituted amides for the treatment of alzheimer's disease |
| JP2003187947A (ja) * | 2001-12-13 | 2003-07-04 | Three M Innovative Properties Co | セラミックビーズの製造装置 |
| JP2003292964A (ja) | 2002-04-02 | 2003-10-15 | Meidensha Corp | 加熱処理装置及び施設 |
| JP2005098553A (ja) | 2003-09-22 | 2005-04-14 | Noritake Co Ltd | 熱交換器 |
| KR100590658B1 (ko) | 2004-04-28 | 2006-06-19 | 모딘코리아 유한회사 | 자동차용 증발기의 헤더 파이프 |
| KR200391785Y1 (ko) | 2005-03-03 | 2005-08-09 | 송재옥 | 내부에 가랫날이 있는 회전식 소성로(燒成爐) |
| CN102889787B (zh) | 2011-07-22 | 2016-01-27 | 深圳市沃尔核材股份有限公司 | 环保节能型加热炉 |
| JP2013112704A (ja) | 2011-11-25 | 2013-06-10 | Chisaki:Kk | 可燃物含有原料の熱分解装置 |
| KR101350039B1 (ko) | 2012-06-08 | 2014-01-13 | 닛신 엔지니어링 가부시키가이샤 | 회전교반형 열처리장치 |
| JP5964899B2 (ja) | 2014-08-07 | 2016-08-03 | 杉山重工株式会社 | ロータリーキルン |
| GB2543688B (en) * | 2015-03-05 | 2017-08-30 | Standard Gas Ltd | Pyrolysis retort methods and apparatus |
| CN205207983U (zh) * | 2015-12-03 | 2016-05-04 | 浙江万马高分子材料有限公司 | 具有良好pe颗粒输送功能的金属管道法兰 |
| KR102282277B1 (ko) | 2018-09-03 | 2021-07-28 | 주식회사 엘지화학 | 마이크로파 소성로 및 이를 이용한 양극 활물질의 소성 방법 |
| KR102054946B1 (ko) | 2019-04-08 | 2019-12-12 | (주)현대에스엔티 | 마이크로파 전기로 |
| US12257629B2 (en) * | 2020-01-09 | 2025-03-25 | Tundra COmpoistes, LLC | Apparatus and methods for sintering |
-
2021
- 2021-06-04 WO PCT/KR2021/007045 patent/WO2021246831A1/ko not_active Ceased
- 2021-06-04 CN CN202180035888.0A patent/CN115667827A/zh active Pending
- 2021-06-04 US US17/926,773 patent/US12455116B2/en active Active
- 2021-06-04 EP EP21818531.2A patent/EP4137771A4/en active Pending
- 2021-06-04 JP JP2022570194A patent/JP7501978B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05203362A (ja) * | 1992-01-28 | 1993-08-10 | Isao Kuboyama | ロータリキルン |
| KR20040069156A (ko) | 2003-01-28 | 2004-08-04 | 한국과학기술원 | 마이크로파 가열을 이용한 리튬이차전지용 양극 분말의제조방법 |
| KR20130112894A (ko) * | 2010-10-07 | 2013-10-14 | 밀트 디 매티스 | 마이크로파 회전식 킬른 |
| CN105157424B (zh) * | 2015-09-16 | 2017-04-05 | 苏州汇科机电设备有限公司 | 利用石墨加热棒加热的高温真空烧结炉 |
| CN107883761A (zh) * | 2017-12-06 | 2018-04-06 | 江苏凤谷节能科技有限公司 | 回转窑内胆结构 |
| KR20200068508A (ko) | 2018-12-05 | 2020-06-15 | 엘지디스플레이 주식회사 | 표시 장치 및 데이터 출력 회로 |
| KR20200125179A (ko) | 2019-04-26 | 2020-11-04 | 한국과학기술연구원 | 흡착제가 구비된 배관을 포함하는 지하대수층 함양장치 |
| KR20200125180A (ko) | 2019-04-26 | 2020-11-04 | (주)디앤엠솔루션즈 | 단선 및 단락을 예방할 수 있는 전원 데이터 케이블 커넥터 |
| CN110375544A (zh) * | 2019-07-19 | 2019-10-25 | 江苏凤谷节能科技有限公司 | 一种陶瓷内胆回转窑安装结构 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4137771A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4137771A1 (en) | 2023-02-22 |
| EP4137771A4 (en) | 2023-11-08 |
| US20230213281A1 (en) | 2023-07-06 |
| CN115667827A (zh) | 2023-01-31 |
| US12455116B2 (en) | 2025-10-28 |
| JP2023526363A (ja) | 2023-06-21 |
| JP7501978B2 (ja) | 2024-06-18 |
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