WO2004022217A1 - 流動層装置 - Google Patents
流動層装置 Download PDFInfo
- Publication number
- WO2004022217A1 WO2004022217A1 PCT/JP2003/009712 JP0309712W WO2004022217A1 WO 2004022217 A1 WO2004022217 A1 WO 2004022217A1 JP 0309712 W JP0309712 W JP 0309712W WO 2004022217 A1 WO2004022217 A1 WO 2004022217A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crushing mechanism
- fluidized bed
- particles
- draft tube
- processing vessel
- Prior art date
Links
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
- 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
- B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
-
- 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
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/006—Separating solid material from the gas/liquid stream by filtration
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1854—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement inside the reactor to form a loop
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1863—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/382—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/386—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
Definitions
- the present invention relates to a fluidized bed apparatus used for producing fine granules, granules, and the like of pharmaceuticals, agricultural chemicals, foods, and the like, and particularly to a coating treatment for particles having a small particle size and a process for producing particles having a small particle size.
- the present invention relates to a fluidized bed apparatus suitable for granulation.
- a fluidized bed apparatus uses a fluidizing gas introduced from the bottom of a processing vessel to form a fluidized bed of powder particles in the processing vessel, and sprays a spray liquid (coating liquid, binder liquid) from a spray nozzle. Etc.) to perform granulation or coating.
- a spray liquid coating liquid, binder liquid
- Etc. spray liquid
- Fig. 8 shows a fluidized bed apparatus equipped with a draft tube 5 (commonly referred to as a “Worth Yuichi type fluidized bed apparatus”).
- a draft tube 5 is installed in the center of a processing vessel 3 ′, and the particles are caused to flow upward (spouted bed) by being placed on an airflow that rises in the tube 5.
- the spray nozzle 6, which is installed at the center of the bottom of the tube, sprays a spray solution such as a film solution or a drug solution upward toward particles in the tube 5 '.
- the spray speed of the spray liquid is controlled by the secondary coagulation of particles.
- a method is used in which the spraying rate of the spray liquid is set to a level that does not cause aggregation due to excessive aggregation of particles (during the granulation operation). Set the length of processing time by setting the spray liquid spray speed low, and set the spray liquid spray speed In doing so, there were many problems in terms of product manufacturing costs, such as the need for many experiments to understand the characteristics of the spray liquid.
- Means for dispersing the aggregated particles by the jet power of the compressed air may be adopted, but in order to obtain the expected effect, it is necessary to jet the compressed air at a considerably high pressure from many jet nozzles. However, there has been a problem that the consumption of air that does not contribute to drying of the particles increases.
- An object of the present invention is to provide a fluidized bed apparatus capable of efficiently performing a coating treatment on particles having a small particle diameter and a granulation treatment of particles having a small finished particle diameter with a high yield. is there.
- the present invention provides a processing vessel, a draft tube disposed inside the processing vessel, and a crushing mechanism for dispersing agglomeration of powder particles by mechanical crushing force.
- the fluidizing gas introduced from the bottom of the vessel causes the particulate particles in the processing vessel to circulate in a direction in which the space between the inner wall of the processing vessel and the draft tube rises and descends inside the draft tube.
- the present invention provides a structure in which a fluidized bed is formed and agglomeration of powder particles falling along the inside of the draft tube is dispersed by a crushing mechanism.
- mechanical crushing force means the collision force, impact force, repulsion force, crushing force, shearing force, stirring force, and frictional force applied to the granular particles by the movement of the members constituting the crushing mechanism.
- a crushing mechanism for dispersing the agglomeration of the particulate particles by such mechanical crushing force for example, a mechanism provided with an impeller having crushing blades, and a crushing blade of an impeller With a screen arranged with a predetermined gap Things can be adopted.
- a crushing mechanism having a mouth and a stay which are concentrically arranged and have a plurality of teeth can be adopted.
- Such a crushing mechanism provided with a mouth and a stove is also called a homogenizer, and is generally used in a dispersion emulsifying apparatus (for example, manufactured by Perek Co., Ltd.).
- a spray nozzle for spraying a spray liquid toward the granular particles flowing and circulating inside the processing vessel may be provided.
- the spray nozzle may be arranged so that the spray liquid can be sprayed downward from above with respect to the fluidized bed of the granular material particles (so-called top spray), or the granular material that has passed through the crushing mechanism may be used.
- a spray liquid may be arranged to be able to spray the body particles.
- the present invention has the following effects.
- the crushing mechanism equipped with the impeller and the screen does not have the crushing power to crush single particles, and can crush only particles that have aggregated secondary or aggregated due to excessive aggregation. . Therefore, generation of fine powder due to abrasion of particles hardly occurs, and the product yield is high. Also, by appropriately selecting the shape and the number of revolutions of the screen and the impeller, the intended finished particle diameter can be easily controlled. Furthermore, since a friction effect is given to the particles in the gap between the impeller and the screen, for example, in the case of a wax coating on the particles, a small amount of the wax powder remains in a powder state while the core particles are circulated and circulated in the processing vessel. The so-called dry coating is made possible by the addition.
- the crushing mechanism provided with a roaster and a staircase having a plurality of concentrically arranged teeth has a high crushing effect on particles that have aggregated secondary or aggregated due to excessive aggregation.
- the particles due to the high suction and pushing action of the granular particles, the particles are unlikely to stay in the periphery of the crushing mechanism, and the good flow circulation of the granular particles in the processing vessel is further promoted.
- FIG. 1 is a sectional view conceptually showing the overall configuration of a fluidized bed apparatus according to an embodiment.
- FIG. 2 is an enlarged sectional view showing a lower part of the processing container.
- FIG. 3 is a sectional view showing a fluidized bed apparatus according to another embodiment.
- Fig. 4 (a) is a plan view showing the crushing mechanism and Fig. 4 (b) is a cross-sectional view.
- FIG. 5 (a) is a plan view showing the outer stay of the crushing mechanism
- Fig. 5 (b) is a sectional view
- FIG. 6A is a plan view showing the inner stay of the crushing mechanism
- FIG. 6B is a sectional view
- FIG. 7 is an enlarged sectional view showing the crushing mechanism.
- FIG. 8 is a diagram schematically showing an example of a conventional fluidized bed apparatus. DETAILED DESCRIPTION OF THE INVENTION
- FIG. 1 conceptually shows the entire configuration of the fluidized bed apparatus of this embodiment.
- the processing container 1 has, for example, a conical cylindrical upper part and a cylindrical lower part (the upper part may be cylindrical and the lower part may be conical cylindrical).
- a gas distribution plate 3 made of a perforated plate such as a punching mail is provided at the bottom.
- a rotating rotor 4 is provided at the center of the bottom, a crushing mechanism 5 is provided above the rotating rotor 4, and a cylindrical draft tube 6 is provided above the crushing mechanism 5. Further, one or more spray nozzles 7 are provided beside the crushing mechanism 5.
- FIG. 2 shows the lower part of the processing container 1.
- the draft tube 6, together with the screen 5b of the crushing mechanism 5, is fixed to the side wall of the processing vessel 1 via an attachment member 6a, and the upper end thereof is open.
- the upper portion 6b of the draft tube 6 has a cylindrical shape
- the lower portion 6c has a conical shape whose diameter decreases downward.
- the crushing mechanism 5 includes an impeller 5a having a plurality of, for example, two crushing blades 5a1, and a screen (screen) 5b having a large number of holes having a predetermined diameter.
- the screen 5 b has a truncated conical shape whose diameter decreases downward, and is fitted to the lower end of the draft tube 6.
- the impeller 5a is detachably fixed to the upper part of the rotating shaft 5c with bolts 5d, and the side edge of the crushing blade 5a1 has a predetermined gap with the inner surface of the screen 5b. .
- the rotating shaft 5 c extends below the processing vessel 1 through the center of the gas dispersion plate 3, and is rotatably supported by a bearing 10 on a housing 9 fixed to a stand 8 of the processing vessel 1.
- the inside of the housing 9 is sealed by a seal member 11.
- the labyrinth seal seals between the rotating shaft 5c and the gas dispersion plate 3.
- a spacer 13, an air cap 14, and a rotating rotor 4 are fixed below the impeller 5 a of the rotating shaft 5 c.
- the rotary port 4 has a predetermined gap with the upper surface of the gas distribution plate 3 and is disposed so as to cover the upper surface of the gas distribution plate 3.
- the rotation shaft 5c is connected to a suitable rotation driving means (not shown), and is driven to rotate by a rotation driving means.
- a suitable rotation driving means not shown
- the impeller 5a, eaki Yap 14 and Rotary 4 rotate at high speed.
- the lower end opening of the screen 5b forms a labyrinth seal (or contact seal) between the impeller 5a and the air cap 14.
- the impeller 5a and the rotating rotor 4 may be rotated at mutually different speeds (for example, the rotating speed of the rotating port 4 is made lower than the rotating speed of the impeller 5a. ).
- the spray nozzle 7 is arranged, for example, so as to spray the spray liquid tangentially to a circle having a predetermined radius centered on the axis of the rotating shaft 5c (so-called evening spray).
- Fluidized gas for example, hot air
- the fluidized gas ejected from the gas dispersion plate 3 into the processing vessel 1 passes through the gap between the lower surface of the rotating rotor 4 and the upper surface of the gas dispersion plate 3 and the outer periphery of the rotating rotor 4 and the processing vessel 1
- the gap between the inner wall of the processing vessel 1 and the space between the crushing mechanism 5 and the inner wall of the processing vessel 1 and the inner space of the processing vessel 1 Ascends the space and reaches the Phil Yuichi System 2.
- the filter 1 system 2 After the fine powder and the like are filtered by the filter 1 system 2, they are exhausted to the outside of the device.
- an airflow from the inside to the outside of the screen 5b is generated by the fan effect due to the rotation of the impeller 5a of the crushing mechanism 5.
- the inside of the draft tube 6 has a very weak negative pressure as compared with the surroundings, and the upper end of the draft tube 6 has an effect of sucking the surrounding particulate particles into the inside.
- a wing-shaped portion in which airflow is generated from above to below by rotation is integrally formed with the impeller 15a, or the wing-shaped member is rotated by the impeller 15a or its rotation. It may be mounted on the shaft 5c.
- the powder particles P charged into the processing vessel 1 are supplied to the gap between the outer periphery of the rotary port 4 and the inner wall at the bottom of the processing vessel 1, the crushing mechanism 5 and the processing After rising in the space between the inner wall of the container 1 and the space between the outer periphery of the draft tube 6 and the inner wall of the processing container 1, the ascending airflow rises, and after rising to some extent in the processing container 1, Self It descends due to the weight, and further flows into the inside of the draft tube 6 due to the above suction effect.
- the granular material particles P flowing into the draft tube 6 descend in the draft tube 6 and reach the crushing mechanism 5, where they are subjected to a centrifugal effect accompanying the rotation of the impeller 5a, and a large number of particles having a predetermined diameter are formed.
- the secondary agglomerated portion and the aggregate portion are broken up and dispersed into single particles or particles having a predetermined particle size.
- the powder particles P that have passed through the crushing mechanism 5 are returned to the above-mentioned updraft again by the centrifugal effect of the rotary port 4.
- the gap between the outer periphery of the rotary port 4 and the inner wall at the bottom of the processing vessel 1, the crushing mechanism 5 and the inner wall of the processing vessel 1 are added to the powder particles P in the processing vessel 1.
- a space between the outer periphery of the draft tube 6 and the inner wall of the processing vessel 1 rises to form a fluidized bed that floats and circulates in a direction of descending along the inside of the draft tube 6. .
- the powder particles P are wet by the mist of the spray liquid sprayed from the spray nozzle 7, the coating substrate contained in the spray liquid adheres to the surface of the powder particles P.
- the cycle of crushing ⁇ spray one-liquid spray-drying it becomes possible to coat single particles with a small particle size, or to produce particles with a small finished particle size. Grain processing becomes possible.
- single particles (core particles) having a particle diameter of 100 m or less, especially 50 zm or less (for example, about 100 ⁇ m) are coated without causing secondary aggregation. It is possible to form a film.
- particles having a finished particle diameter of 100 zm or less, particularly a finished particle diameter of 50 / zm or less can be produced with a sharp particle size distribution and high yield.
- the spray nozzle 7 is a fluidized bed of powder particles. The spray may be arranged so that the spray liquid is sprayed downward from above (so-called top spray).
- FIG. 3 shows a fluidized bed apparatus according to another embodiment of the present invention.
- a crushing mechanism 15 having a mouth 15a having a plurality of teeth and a stay 15h (outer stay 15b, inner row 15c) is employed. .
- the mouth 15a is composed of a disc-shaped base 15a1 and a plurality of comb-like teeth 15a2 integrally extending upward from the upper surface of the base 15a1.
- a boss 15a11 which is keyed to the rotating shaft 5c, is formed, and the outer periphery of the upper surface of the base 15a1 is inclined toward the lower surface.
- the tapered surface 15a12 is formed.
- the comb teeth 15a2 are composed of concentrically arranged outer teeth 15a21, middle teeth 15a22, and inner teeth 15a23.
- a plurality of outer teeth 15a21 and middle teeth 15a22s are formed with a plurality of inner teeth 15a23 distributed at predetermined intervals in the circumferential direction.
- the mouth 15a is connected to the rotation shaft 5c, and the lower surface thereof is applied to the upper surface of the rotation port 4.
- the outer stay 15b is formed by integrally connecting a plurality of teeth 15b1 arranged at predetermined intervals in a circumferential direction and a lower end of each tooth 15b1.
- the inner stay 15c is composed of a plurality of teeth 15c1 arranged at predetermined intervals in the circumferential direction and a lower end of each tooth 15c1 integrally formed.
- a window-like space 15c4 is formed between the teeth 15c1 adjacent to each other in the circumferential direction.
- the pitch circle diameter of the teeth 15c1 of the inner stage 15c is smaller than the pitch circle diameter of the teeth 15b1 of the outer stage 15b.
- the outer stay 15b and the inner stay 15c incorporate the teeth 15c1 into the inner peripheral side of the teeth 15b1 and the flange 15b4 1 5c 4f It is fixed to the lower end of the draft tube 6 with the bolt 16 while being applied to the lower surface of the flange.
- the teeth 15b1 of the outer stay 15b are connected to the outer teeth 15a21 of the mouth 15a through the predetermined gap between the outer teeth 15a21 and the middle teeth 15a22.
- the inner teeth 15c teeth 15c are inserted through the predetermined gap between the middle teeth 15a22 and the inner teeth 15a23 of the mouth 15a Is done.
- the granular material particles that have passed through the crushing mechanism 15 are returned to the rising airflow that rises in the space between the outer periphery of the draft tube 6 and the inner wall of the processing vessel 1 by the centrifugal force of the rotary port 4.
- the tapered surface 15a12 is provided on the outer periphery of the mouth 15a, the powder particles passing through the crushing mechanism 15 have the tapered surface 15a1.
- a wing-like member 17 that generates an airflow from above to below with rotation is attached to the upper end of the rotating shaft 5c.
- a guide surface 1a in the shape of a conical taper whose diameter gradually decreases upward is provided on the inner wall of the processing vessel 1 located near the upper end of the draft tube 6. Ascends the space between the outer periphery of the draft tube 6 and the inner wall of the processing vessel 1 and guides the powder particles rising by the ascending airflow in the direction of the draft tube 6 by the conical tapered guide surface 1a. By moving the powder particles into a draft tube 6 can smoothly flow into the interior.
- FIG. 3 members or portions that are substantially the same as the members or portions denoted by reference numerals in FIGS. 1 and 2 are denoted by the same reference numerals.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Glanulating (AREA)
- Drying Of Solid Materials (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/526,248 US7297314B2 (en) | 2002-09-04 | 2003-07-30 | Fluidized bed device |
CA002495302A CA2495302C (en) | 2002-09-04 | 2003-07-30 | Fluidized bed apparatus |
AU2003252745A AU2003252745A1 (en) | 2002-09-04 | 2003-07-30 | Fluidized bed device |
EP03794072.3A EP1550502B1 (en) | 2002-09-04 | 2003-07-30 | Fluidized bed device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002259096 | 2002-09-04 | ||
JP2002-259096 | 2002-09-04 | ||
JP2003184917A JP4015593B2 (ja) | 2002-09-04 | 2003-06-27 | 流動層装置 |
JP2003-184917 | 2003-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004022217A1 true WO2004022217A1 (ja) | 2004-03-18 |
Family
ID=31980578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/009712 WO2004022217A1 (ja) | 2002-09-04 | 2003-07-30 | 流動層装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7297314B2 (ja) |
EP (1) | EP1550502B1 (ja) |
JP (1) | JP4015593B2 (ja) |
CN (1) | CN1277600C (ja) |
AU (1) | AU2003252745A1 (ja) |
CA (1) | CA2495302C (ja) |
WO (1) | WO2004022217A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117548041A (zh) * | 2024-01-11 | 2024-02-13 | 淄博鲁华泓锦新材料集团股份有限公司 | 化工用催化反应设备 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4685400B2 (ja) * | 2004-09-30 | 2011-05-18 | 株式会社パウレック | 粒子のコーティング方法 |
DE102006005382A1 (de) * | 2006-02-03 | 2007-08-16 | Glatt Gmbh | Messung, Überwachung und Regelung gerichteter Produktbewegungen in Wirbel- oder Strahlschichtanlagen und geeignete Anlagen |
JP2008013480A (ja) * | 2006-07-05 | 2008-01-24 | Sawai Pharmaceutical Co Ltd | 薬物含有微粒子およびその製造方法 |
DE102006053375A1 (de) * | 2006-11-10 | 2008-05-15 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verfahren zur Mischung von Pulvern |
US7908765B2 (en) * | 2006-12-22 | 2011-03-22 | Collette Nv | Continuous granulating and drying apparatus |
JP4963420B2 (ja) * | 2007-02-06 | 2012-06-27 | キヤノン株式会社 | キャリア及びキャリアの製造方法 |
JP4931222B2 (ja) * | 2007-03-29 | 2012-05-16 | パウダーテック株式会社 | 電子写真現像剤用樹脂コートキャリアの製造方法 |
EP2082797A1 (en) * | 2007-12-24 | 2009-07-29 | Borealis Technology OY | Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof |
ES2666896T3 (es) * | 2007-12-24 | 2018-05-08 | Borealis Technology Oy | Sistema reactor y proceso para la polimerización catalítica de olefinas y el uso de tal sistema reactor en la polimerización catalítica de olefinas |
JP4914850B2 (ja) * | 2008-02-13 | 2012-04-11 | 株式会社リコー | 粉体処理装置 |
JP5872140B2 (ja) | 2010-03-25 | 2016-03-01 | 住友ベークライト株式会社 | 粒子製造方法および半導体封止用樹脂組成物の製造方法 |
FR2977259B1 (fr) | 2011-06-28 | 2013-08-02 | Commissariat Energie Atomique | Dispositif a profil specifique de reacteur de type lit a jet pour depot par cvd |
US10654759B2 (en) | 2013-08-19 | 2020-05-19 | The Mosaic Company | System and methods for addition of beneficial agricultural, biological, and/or dedusting additives to granular fertilizers |
JP6345985B2 (ja) * | 2014-05-01 | 2018-06-20 | 小林 博 | 粉体ないしは粒子の表面を微細粒子の集まりで覆う表面処理装置 |
US9751099B2 (en) * | 2014-06-10 | 2017-09-05 | Freund-Victor Corporation | Wurster accelerator with powder applicator |
US10487016B2 (en) | 2015-08-12 | 2019-11-26 | The Mosaic Company | Acid treatment for fertilizers to increase zinc solubility and availability |
JP6067154B1 (ja) * | 2016-01-25 | 2017-01-25 | 株式会社樋口商会 | コーティング粒子の製造方法 |
CN108854869B (zh) * | 2017-05-10 | 2023-10-31 | 中国石油天然气集团公司 | 一种细粉提升装置 |
JP7194375B2 (ja) * | 2017-06-29 | 2022-12-22 | アリメント工業株式会社 | 被覆粉末食品及びその製造方法 |
CN107552204B (zh) * | 2017-09-28 | 2024-04-30 | 天津西敦粉漆科技有限公司 | 一种空气分级磨粉碎装置 |
CN112691765A (zh) * | 2021-01-05 | 2021-04-23 | 福汕生物科技(河北)有限公司 | 一种富硒木耳加工用破壁装置及其使用方法 |
CN114210522B (zh) * | 2021-12-23 | 2023-02-28 | 成都华川电装有限责任公司 | 无轴式旋转涂覆装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5365272A (en) * | 1976-11-24 | 1978-06-10 | Okawara Mfg | Granule manufacturing apparatus |
JPH01284329A (ja) * | 1988-05-09 | 1989-11-15 | Kawasaki Heavy Ind Ltd | 微粒体を造粒、コーティングおよび乾燥させる方法および装置 |
JPH078785A (ja) * | 1993-06-29 | 1995-01-13 | Fuji Paudaru Kk | 造粒方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227136A (en) * | 1986-02-07 | 1993-07-13 | Envirotech Corporation | Bioslurry reactor for treatment of slurries containing minerals, soils and sludges |
EP0526394B1 (de) * | 1991-07-11 | 1995-03-15 | Glatt Gmbh | Verfahren und Einrichtung zum Beschichten von Teilchen |
DE4435839A1 (de) * | 1994-10-07 | 1996-04-11 | Bayer Ag | Schlammphasenreaktor und dessen Verwendung |
US5779996A (en) * | 1995-04-21 | 1998-07-14 | Innovative Biosystems, Inc. | Microbial remediation reactor and process |
JP3827452B2 (ja) | 1998-08-14 | 2006-09-27 | トッパン・フォームズ株式会社 | 連続プリント方法 |
-
2003
- 2003-06-27 JP JP2003184917A patent/JP4015593B2/ja not_active Expired - Lifetime
- 2003-07-30 CA CA002495302A patent/CA2495302C/en not_active Expired - Lifetime
- 2003-07-30 CN CN03800262.0A patent/CN1277600C/zh not_active Expired - Lifetime
- 2003-07-30 AU AU2003252745A patent/AU2003252745A1/en not_active Abandoned
- 2003-07-30 US US10/526,248 patent/US7297314B2/en not_active Expired - Lifetime
- 2003-07-30 EP EP03794072.3A patent/EP1550502B1/en not_active Expired - Lifetime
- 2003-07-30 WO PCT/JP2003/009712 patent/WO2004022217A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5365272A (en) * | 1976-11-24 | 1978-06-10 | Okawara Mfg | Granule manufacturing apparatus |
JPH01284329A (ja) * | 1988-05-09 | 1989-11-15 | Kawasaki Heavy Ind Ltd | 微粒体を造粒、コーティングおよび乾燥させる方法および装置 |
JPH078785A (ja) * | 1993-06-29 | 1995-01-13 | Fuji Paudaru Kk | 造粒方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1550502A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117548041A (zh) * | 2024-01-11 | 2024-02-13 | 淄博鲁华泓锦新材料集团股份有限公司 | 化工用催化反应设备 |
CN117548041B (zh) * | 2024-01-11 | 2024-04-02 | 淄博鲁华泓锦新材料集团股份有限公司 | 化工用催化反应设备 |
Also Published As
Publication number | Publication date |
---|---|
US7297314B2 (en) | 2007-11-20 |
US20060104871A1 (en) | 2006-05-18 |
EP1550502A1 (en) | 2005-07-06 |
CA2495302C (en) | 2009-01-13 |
JP2004148291A (ja) | 2004-05-27 |
CN1277600C (zh) | 2006-10-04 |
CN1522172A (zh) | 2004-08-18 |
CA2495302A1 (en) | 2004-03-18 |
EP1550502B1 (en) | 2013-11-20 |
JP4015593B2 (ja) | 2007-11-28 |
AU2003252745A1 (en) | 2004-03-29 |
EP1550502A4 (en) | 2006-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004022217A1 (ja) | 流動層装置 | |
US4556175A (en) | Granulating and coating machine | |
US4623098A (en) | Granulating and coating machine | |
JP2752378B2 (ja) | 噴霧乾燥機 | |
JP4440278B2 (ja) | 流動層装置 | |
JP4053379B2 (ja) | 流動層装置 | |
JP7246705B2 (ja) | 散布装置及び触媒充填装置 | |
JP4685400B2 (ja) | 粒子のコーティング方法 | |
JPH06100422B2 (ja) | 湿潤原料の乾燥粉砕装置 | |
JP3640994B2 (ja) | 高速撹拌型分散機 | |
JP3271880B2 (ja) | 粉粒体処理装置 | |
JPS632212B2 (ja) | ||
JPS5973036A (ja) | 造粒コーチング装置 | |
RU2313383C1 (ru) | Устройство смешивания жидких и порошковых материалов | |
JP2894520B2 (ja) | 分級装置 | |
JPS5995924A (ja) | 造粒コ−チング装置 | |
JPS61230729A (ja) | 造粒並びにコ−テイング装置 | |
JPH026860A (ja) | 連続流通攪拌装置 | |
JPH0615031B2 (ja) | 粉体処理装置 | |
US2805888A (en) | Liquid atomizer | |
KR20230022505A (ko) | 액적 회수 장치 및 액적 회수 방법 | |
JP2594829B2 (ja) | 遠心流動粉砕装置 | |
JPH01184046A (ja) | 植物の粉砕及び漂白装置 | |
JPS63205136A (ja) | 粉体処理装置 | |
JPS5959239A (ja) | 造粒方法とその装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 038002620 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
ENP | Entry into the national phase |
Ref document number: 2495302 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003794072 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2003794072 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006104871 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10526248 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10526248 Country of ref document: US |