WO2011013706A1 - Dispositif de production de super-microbulles - Google Patents

Dispositif de production de super-microbulles Download PDF

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Publication number
WO2011013706A1
WO2011013706A1 PCT/JP2010/062705 JP2010062705W WO2011013706A1 WO 2011013706 A1 WO2011013706 A1 WO 2011013706A1 JP 2010062705 W JP2010062705 W JP 2010062705W WO 2011013706 A1 WO2011013706 A1 WO 2011013706A1
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WO
WIPO (PCT)
Prior art keywords
liquid
ultrafine
bubble generating
bubble
bubbles
Prior art date
Application number
PCT/JP2010/062705
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English (en)
Japanese (ja)
Inventor
聡 安斎
進 西
Original Assignee
株式会社西研デバイズ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2009177693A external-priority patent/JP5885376B2/ja
Application filed by 株式会社西研デバイズ filed Critical 株式会社西研デバイズ
Priority to DK10804452.0T priority Critical patent/DK2460582T3/da
Priority to US13/387,403 priority patent/US8919747B2/en
Priority to PL10804452T priority patent/PL2460582T3/pl
Priority to ES10804452T priority patent/ES2807880T3/es
Priority to EP10804452.0A priority patent/EP2460582B1/fr
Publication of WO2011013706A1 publication Critical patent/WO2011013706A1/fr

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    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers

Definitions

  • the present invention relates to a technology of an ultrafine bubble generator that generates ultrafine bubbles in a liquid.
  • ultrafine bubbles with a bubble size (diameter) of several hundred nm to several tens of ⁇ m in liquids such as tap water, lakes, rivers, and seawater has attracted attention.
  • the ultrafine bubbles have characteristics such as a very large surface area and physicochemical characteristics such as a self-pressurizing effect, and by utilizing the characteristics, drainage purification, washing, body care in a bathtub, etc.
  • a motor is rotated in liquid, the flow rate is increased by pump pressure, air is sucked, and the bubbles that are agitated are further removed with a rotary blade or blade.
  • Methods for subdividing are known. Also known is a method in which a liquid jet nozzle is disposed around an air nozzle, and bubbles are ejected from the air nozzle by the force of the jet of the liquid jet nozzle to be refined.
  • a method of subdividing the bubbles while applying the aerated bubbles to the mesh member is also known (see, for example, Patent Document 1).
  • the conventional method of rotating a motor in liquid, increasing the flow rate with pump pressure, inhaling air, and further subdividing the bubbles produced by agitation with a rotary blade or blade is a large amount of ultrafine bubbles.
  • the rotor blades and blades are rotated at a high speed, damage due to corrosion due to cavitation, wear of the device, etc. becomes significant, and durability becomes a problem.
  • deterioration proceeds by direct contact of the liquid with the apparatus.
  • the mesh member is an organic substance, the method of subdividing the bubble while passing the aerated bubble through the mesh member may deteriorate in the long term.
  • the present invention can generate ultrafine bubbles by a simple method, improve the degree of freedom of the installation method of the ultrafine bubble generator, and design that meets the installation location and functional requirements.
  • an ultrafine bubble generating apparatus that can be used.
  • an ultrafine bubble generation comprising a compressor for pumping gas and a bubble generating medium for discharging the pumped gas into the liquid as ultrafine bubbles.
  • the bubble generation medium is formed of a high-density composite, and the high-density composite is a conductor, and with respect to a discharge direction of the ultrafine bubbles released by the bubble generation medium,
  • a liquid ejecting apparatus that ejects a liquid of the same type as the liquid from which the ultrafine bubbles are discharged is provided in a direction substantially orthogonal to the above.
  • the bubble generating medium is configured in a conical shape, and the gas from the compressor is allowed to pass from the bottom surface of the bubble generating medium toward the apex, and the liquid ejecting apparatus The liquid of the same type as the liquid from which the ultrafine bubbles are discharged is jetted onto the conical apex of the bubble generating medium.
  • the outer peripheral surface of the bubble generating medium is covered with a coating material, and the coating material has a characteristic that the contact angle between the surface and the liquid is reduced.
  • the high-density composite forming the bubble generating medium is a solid that does not have flexibility, so there is no deterioration due to expansion and contraction, and since it is an inorganic material, it does not corrode due to changes over time. Therefore, damage and deterioration of the ultrafine bubble generating device can be prevented. Also, by separating from the bubble generating medium by the liquid flow at the moment when the generated ultrafine bubbles are generated, it is possible to prevent coalescence and large bubbles, so that ultrafine bubbles can be generated by a simple method. Can do. Moreover, the freedom degree of the installation method of an ultrafine bubble generator can be improved, and the design according to an installation place and a function requirement can be enabled.
  • the high-density composite is a conductor
  • negative charges are likely to be distributed on the surface of the high-density composite, and bubbles generated from the bubble generation medium are negatively distributed on the surface of the high-density composite.
  • the electric charge is received and charged. This negative charge can prevent bubbles from repelling each other and coalescing into large bubbles.
  • the ultrafine bubble generating device of the present invention since the liquid flows along the curved surface of the cone by injecting the liquid onto the apex of the cone, it becomes possible to reduce the area of the injection hole of the liquid ejecting apparatus and to reduce the amount
  • the liquid can be ejected by pressure. Also, by separating from the bubble generating medium by the liquid flow at the moment when the generated ultrafine bubbles are generated, it can be prevented from coalescing into large bubbles, and the ultrafine bubbles can be generated by a simple method. it can. Moreover, the freedom degree of the installation method of an ultrafine bubble generator can be improved, and the design according to an installation place and a function requirement can be enabled. Further, since the high-density composite is a conductor, the bubbles generated from the bubble generating medium are charged with a negative charge. This negative charge can prevent bubbles from repelling each other and coalescing into large bubbles.
  • the coating material has a characteristic that the contact angle between the surface and the liquid becomes small, so that the surrounding liquid is attracted and thin between the ultrafine bubble and the coating material. A liquid film is created.
  • the ultrafine bubbles can be easily separated from the bubble generating medium, and can be prevented from being combined into large bubbles.
  • spraying the liquid from the liquid ejecting device to the bubble generating medium covered with the covering material the effect of separating the ultrafine bubbles by the liquid flow and the contact between the surface of the covering material and the liquid Combined with the effect of separating the ultrafine bubbles due to the property of reducing the corners, the ultrafine bubbles can be easily separated.
  • FIG. 1 Schematic which showed the whole structure of the ultrafine bubble generator which concerns on one Embodiment of this invention, (b) The cross-sectional enlarged view of a bubble generation medium.
  • A At the time of bubble generation (b) At the time of bubble separation (c) The cross-sectional enlarged view of the bubble generation medium at the time of the next bubble generation. The cross-sectional enlarged view of the bubble generation medium covered with the coating material.
  • A At the time of bubble generation (b) At the time of bubble separation (c) The cross-sectional enlarged view of the bubble generation medium at the time of the next bubble generation.
  • A The perspective view which showed the whole structure of the ultrafine bubble generator concerning another embodiment
  • (b) The perspective view which showed the whole structure of the ultrafine bubble generator concerning another embodiment.
  • the ultrafine bubble generator 1 releases a compressor 2 as a compressor for pumping gas and the pumped gas into the liquid as ultrafine bubbles.
  • a liquid ejecting device 4 that ejects the same kind of liquid as the liquid from which the ultrafine bubbles are discharged.
  • the compressor 2 is a device that pumps gas to the internal space 3 a of the bubble generating medium 3 through the gas supply path 11.
  • the gas pumped by the compressor 2 is not limited to air, For example, ozone, nitrogen, etc. may be sufficient.
  • the liquid is water, industrial waste water, fresh water such as rivers and lakes, sea water, and the like.
  • the liquid may be composed of a solvent such as a chemical, and the ultrafine bubbles can be used to stir or mix the chemical.
  • the gas pumped from the compressor 2 passes through the gas supply path 11 and is pumped to the internal space 3 a of the bubble generating medium 3.
  • the bubble generating medium 3 is formed of a high-density composite in which the solid tissue has a molecular structure based on ionic bonds.
  • the high-density composite is a conductor, and the bubbles generated from the bubble generating medium 3 are charged with a negative charge.
  • a negative charge is charged by adding free electrons to the ultrafine bubbles when passing through the bubble generating medium 3 which is a conductor. This negative charge can prevent bubbles from repelling each other and coalescing into large bubbles.
  • the conductor is made of a carbon-based material.
  • the bubble generating medium 3 has a large number of fine holes 3b having a diameter of several ⁇ m to several tens of ⁇ m, and the gas pumped from the compressor 2 passes through the holes 3b. It has a structure to do. That is, the ultrafine bubbles are discharged from the holes 3b into the liquid with the gas pressure of the gas fed from the compressor 2.
  • the high-density composite forming the bubble generating medium 3 is a solid that does not have flexibility, so that it does not deteriorate due to expansion and contraction, and since it is an inorganic material, it does not corrode due to changes over time. Therefore, damage and deterioration of the ultrafine bubble generating device 1 can be prevented.
  • the high-density composite forming the bubble generating medium 3 has activity, it is prevented from being worn by the liquid flow ejected by the liquid ejecting device 4 and is improved in durability. Yes.
  • the liquid ejecting device 4 is a device for separating the ultrafine bubbles generated on the surface portion 3c of the bubble generating medium 3 by a liquid flow.
  • the liquid ejecting apparatus 4 ejects the same kind of liquid as the liquid from which the ultrafine bubbles are released. By comprising in this way, another kind of liquid is not mixed, and an ultrafine bubble can be spaced apart by a liquid flow, without affecting the component of a liquid.
  • the ultrafine bubbles are generated from the holes 3b as shown in FIG. 2 (a), and at the moment, the ultrafine bubbles are released as shown in FIG. 2 (b). It is separated from the surface portion 3c of the bubble generating medium 3 by passing through the surface portion 3c formed at a high speed.
  • the ultrafine bubble of the surface part 3c goes into a liquid independently, without uniting with the ultrafine bubble which generate
  • the freedom degree of the installation method of the ultrafine bubble generating apparatus 1 can be improved, and the design according to an installation place and a function request
  • the coating material 5 is a material that is inorganic and has a characteristic that the contact angle between the surface of the coating material 5 and the liquid is small (for example, when the liquid is water, it is superhydrophilic). Consists of glass.
  • the contact angle is a value representing the wettability of a substance. The smaller the contact angle, the higher the wettability.
  • the coating material 5 is not limited to what comprises silica glass.
  • the coating material 5 is applied so as to cover the surface portion 3 c of the bubble generating medium 3.
  • the silica glass constituting the coating material 5 is a material having a characteristic that the contact angle between the surface of the coating material 5 and the liquid becomes small, and draws the surrounding liquid without repelling. In other words, on the surface of the coating material 5, the liquid does not become a droplet but spreads in a thin film shape.
  • the coating material 5 is provided with a large number of fine holes 5 a having a diameter of several ⁇ m to several tens of ⁇ m and communicates with the holes 3 b of the bubble generating medium 3.
  • the ultrafine bubbles pass through the holes 3b of the bubble generating medium 3 and are discharged from the holes 5a of the coating material 5 into the liquid.
  • the coating material 5 has a characteristic that the contact angle between the surface and the liquid is reduced. Since the coating material 5 has a small contact angle and high wettability, the surrounding liquid is attracted to the coating material 5, and a thin liquid film is formed between the ultrafine bubbles and the coating material 5. As a result, the ultrafine bubbles can be easily separated from the bubble generating medium 3, and can be prevented from being combined into large bubbles.
  • the ultrafine bubbles can be easily separated.
  • the ultrafine bubbles are generated from the holes 5a through the holes 3b. Since a thin liquid film is formed on the surface of the coating material 5 where the ultrafine bubbles are generated, the ultrafine bubbles are easily separated from the surface of the coating material 5. That is, since a liquid film enters between the ultrafine bubbles and the surface of the coating material 5, it becomes easy to separate.
  • the liquid pumped by the liquid ejecting device 4 generates bubbles by passing through the surface of the coating material 5 at a high speed at the moment when the ultrafine bubbles are generated from the holes 5a.
  • the medium 3 is separated from the surface portion 3c.
  • the ultrafine bubbles on the surface of the coating material 5 are alone in the liquid without being combined with the ultrafine bubbles generated later and the ultrafine bubbles generated from the peripheral holes 5a. Will be moved to.
  • this configuration it is possible to generate ultrafine bubbles by a simple method.
  • the freedom degree of the installation method of the ultrafine bubble generating apparatus 1 can be improved, and the design according to an installation place and a function request
  • the bubble generating medium 3 is formed in a flat plate shape. Ultrafine bubbles are generated from the surface portion 3c of the plate surface having the largest area among the surfaces of the bubble generating medium 3 by the gas pressure. By configuring the bubble generating medium 3 in a plate shape having a large surface area, it is possible to efficiently generate ultrafine bubbles. Further, by separating from the bubble generation medium 3 by the liquid flow at the moment when the ultrafine bubbles are generated, it is possible to prevent the bubbles from being combined to become large bubbles.
  • the liquid ejecting apparatus 4 is arranged in a direction substantially orthogonal to the discharge direction of the ultrafine bubbles discharged by the bubble generating medium 3 along the surface portion 3c of the plate surface having the largest area in the bubble generating medium 3.
  • the liquid flow is jetted toward the head.
  • the surface portion 3c of the plate surface is an upper and lower surface.
  • the direction of the liquid flow may be substantially orthogonal to the discharge direction of the ultrafine bubbles, and the liquid is ejected from any one of the four directions of the arrow a direction, the arrow b direction, the arrow c direction, and the arrow d direction in FIG. You may do it.
  • the liquid ejecting apparatus 4 has an ejection hole 4 a for ejecting a liquid flow to the surface portion 3 c of the plate surface of the bubble generating medium 3, and the plate surface with respect to the surface portion 3 c of the plate surface of the bubble generating medium 3. And a liquid flow having the same width as that in the direction parallel to the plate surface.
  • the bubble generating medium 3 is formed in a hollow polygonal column shape as shown in FIG.
  • the bubble generating medium 3 is formed in a hollow quadrangular prism shape.
  • the liquid is ejected in the same direction (arrow A and arrow B directions) onto the surfaces of the two opposing faces of the bubble generating medium 3 formed in the quadrangular column. Further, the remaining two surfaces are ejected in the direction opposite to the direction in which the previous two surfaces are ejected (arrow C and arrow D directions).
  • the freedom degree of the installation method of the ultrafine bubble generator 1 can be improved, and the design according to an installation place and a function request
  • the liquid ejecting direction is not limited to the present embodiment.
  • the same direction may be applied to all the surfaces, or the three surfaces may be in the same direction and only one surface may be ejected in the opposite direction. It does not matter.
  • the bubble generating medium 3 is formed in a hollow cylindrical shape as shown in FIG.
  • the gas sent under pressure passes through the gas supply path 11 and is sent under pressure to an internal space 3a provided at the center of the bubble generating medium 3 formed in a cylindrical shape.
  • the liquid ejecting apparatus 4 is provided on the outer peripheral portion of the gas supply path 11.
  • the ejection holes 4 a of the liquid ejection device 4 are provided in a circular shape having a diameter slightly larger than the diameter of the outer peripheral portion of the bubble generating medium 3, and with respect to the surface portion 3 c that is the side surface in the longitudinal direction of the bubble generating medium 3.
  • the belt-like liquid flow is ejected from the same direction as the gas supply direction.
  • the degree of freedom of the installation method 1 can be improved, and a design that meets the installation location and functional requirements can be made possible.
  • the injection direction of the liquid is not limited to the embodiment, and for example, the liquid can be injected from a direction opposite to the gas supply direction.
  • the bubble generating medium 3 is configured in a conical shape as shown in FIG.
  • An internal space 3 a is provided near the center of the cross section of the cone, and the gas sent from the compressor 2 passes through the gas supply path 11 and is sent to the internal space 3 a of the bubble generating medium 3.
  • the liquid ejecting apparatus 4 is provided at a position facing the bubble generating medium 3. That is, as shown in FIG. 6B, the ejection hole 4a of the liquid ejecting apparatus 4 is provided on an extension line of the conical vertex 3d of the bubble generating medium 3, and the liquid ejecting apparatus 4 is directed toward the conical apex 3d.
  • the liquid is ejected. With such a configuration, the liquid flows radially along the surface portion 3c which is the side surface portion of the bubble generating medium 3 by ejecting the liquid onto the conical vertex 3d. In other words, the liquid is ejected in a direction substantially orthogonal to the discharge direction of the ultrafine bubbles discharged by the bubble generating medium 3.
  • the area of the injection hole 4a of the liquid injection device 4 can be reduced, and the liquid can be injected with a small pressure.
  • the ultrafine bubbles By separating from the bubble generating medium 3 at the instant when the ultrafine bubbles are generated, they can be prevented from being combined to become large bubbles, and the ultrafine bubbles can be generated by a simple method.
  • the freedom degree of the installation method of the ultrafine bubble generating apparatus 1 can be improved, and the design according to an installation place and a function request
  • the gas supply inlet of the gas supply path 11 may be provided in a direction orthogonal to the cone height direction of the bubble generating medium 3. By configuring in this way, the space on the downstream side of the liquid flow can be effectively utilized.
  • the gas supply inlet of the gas supply path 11 is provided above the bubble generating medium 3, but the present invention is not limited to this, and for example, it can be provided in the left-right direction.
  • a bubble guide groove 55 is provided around the bubble generating medium 3 on the downstream side of the flow of the liquid ejected by the liquid ejecting device 4.
  • the bubble guide groove 55 is formed in a substantially circular arc shape in cross section on the downstream side of the liquid flow, and from the surface portion 3 c of the bubble generating medium 3 by the liquid ejected by the liquid ejecting device 4. This guides the moving direction of the moving ultrafine bubbles.
  • the bubble generating medium 3 and the liquid ejecting device 4 constituting the ultrafine bubble generating device 1 are also possible to provide as a unit.
  • the positional relationship between the bubble generating medium 3 and the ejection holes 4a of the liquid ejecting apparatus 4 is always constant, so that it is possible to save time and effort for position adjustment and the like.
  • the bubble generating medium 3 in a flat plate shape and provide a plurality of gas supply paths 11 in parallel inside the bubble generating medium 3.
  • the gas passes through the gas supply path 11 and is pumped to the internal space 3 a of the bubble generating medium 3.
  • the gas supply path 11 is branched inside the bubble generating medium 3, and a plurality of branched gas supply paths 11 are arranged in parallel.
  • Ultrafine bubbles are generated from the surface portion 3 c of the bubble generating medium 3 by the gas pressure from the gas supply path 11. By comprising in this way, it can make it difficult for a superfine bubble to unite
  • the number and shape of the liquid ejecting apparatuses are not limited to the present embodiment, and for example, three or more liquid ejecting apparatuses may be provided.
  • the shape and material of the gas supply path 11 are not limited to this embodiment, For example, a metal pipe, a plastic pipe, etc. can be comprised.
  • the ultrafine bubble generation device of the present invention can generate ultrafine bubbles by a simple method, improves the flexibility of the installation method of the ultrafine bubble generation device, and is designed to meet the installation location and functional requirements. This is industrially useful.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Nozzles (AREA)

Abstract

L'invention porte sur un dispositif de production de super-microbulles qui permet de produire des super-microbulles à l'aide d'un procédé simple et qui peut être installé par un procédé qui fournit un degré élevé de liberté d'installation pour permettre de concevoir le dispositif de façon à ce qu'il soit approprié pour un endroit où le dispositif doit être installé et à ce qu'il satisfasse à des exigences fonctionnelles. Un dispositif de production de super-microbulles est doté d'un compresseur (2) pour l'acheminement de gaz sous pression et également d'un milieu de production de bulles (3) pour la sortie du gaz, qui a été acheminé sous pression, sous forme de super-microbulles dans du liquide. Le milieu de production de bulles (3) est constitué d'un composé de haute densité qui est une substance électriquement conductrice. Le dispositif de production de super-microbulles est également doté d'un dispositif d'injection de liquide (4) pour l'injection de liquide dans la direction pratiquement perpendiculaire à la direction dans laquelle le milieu de production de bulles (3) fait sortir les super-microbulles, ledit liquide étant la même sorte de liquide que le liquide dans lequel les super-microbulles sont amenées à sortir.
PCT/JP2010/062705 2008-07-30 2010-07-28 Dispositif de production de super-microbulles WO2011013706A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK10804452.0T DK2460582T3 (da) 2009-07-30 2010-07-28 Indretning til generering af supermikrobobler
US13/387,403 US8919747B2 (en) 2008-07-30 2010-07-28 Super-micro bubble generation device
PL10804452T PL2460582T3 (pl) 2009-07-30 2010-07-28 Urządzenie do generowania super-mikro pęcherzyków
ES10804452T ES2807880T3 (es) 2009-07-30 2010-07-28 Dispositivo de generación de súper microburbujas
EP10804452.0A EP2460582B1 (fr) 2009-07-30 2010-07-28 Dispositif de production de super-microbulles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-177693 2009-07-30
JP2009177693A JP5885376B2 (ja) 2008-07-30 2009-07-30 超微細気泡発生装置

Publications (1)

Publication Number Publication Date
WO2011013706A1 true WO2011013706A1 (fr) 2011-02-03

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EP (1) EP2460582B1 (fr)
DK (1) DK2460582T3 (fr)
ES (1) ES2807880T3 (fr)
PL (1) PL2460582T3 (fr)
WO (1) WO2011013706A1 (fr)

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CN110575764A (zh) * 2018-06-07 2019-12-17 埃尔微尘科技（北京）有限公司 一种传热传质装置

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GB202103986D0 (en) 2021-03-22 2021-05-05 Epigenetica Ltd Plant propagation
WO2023214041A1 (fr) 2022-05-05 2023-11-09 Epigenetica Limited Procédés, systèmes et milieux pour administrer une substance à une plante

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JP2005334869A (ja) * 2004-04-28 2005-12-08 Japan Science & Technology Agency マイクロバブル発生方法およびその装置
JP2006061817A (ja) * 2004-08-26 2006-03-09 Jfe Engineering Kk 散気装置
JP2009101250A (ja) 2006-07-11 2009-05-14 Makoto Minamidate 微細気泡発生装置

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CN110575764A (zh) * 2018-06-07 2019-12-17 埃尔微尘科技（北京）有限公司 一种传热传质装置

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