JP2001524026A - 流体力学的キャビテーションを利用して音響化学反応及びプロセスを行う方法及び装置 - Google Patents
流体力学的キャビテーションを利用して音響化学反応及びプロセスを行う方法及び装置Info
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Classifications
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/008—Processes for carrying out reactions under cavitation conditions
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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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/44—Mixers in which the components are pressed through slits
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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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
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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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
- B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
- B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 流通路内に所定の速度で流体力学的な液体の流れを通過させる工程を含み、 大規模容積の液体媒質に関して音響化学反応及びプロセスを行う方法において、 前記流体力学的な液体の流れに局所的な狭窄部を設けるために、前記流通路内 に少なくとも1つの要素を配置する工程と、 前記流体力学的な液体の流れの前記局所的な狭窄部における前記流体力学的な 液体の流れの速度を最小速度に維持する工程と、 前記流体力学的な液体の流れの前記局所的な狭窄部の下流に流体力学的なキャ ビテーション空洞を形成することにより、キャビテーション気泡を発生させる工 程であって、前記キャビテーション気泡が前記流体力学的液体の流れと共に前記 流通路から出口へと移動し、前記流体力学的液体の流れが静圧を有する工程と、 前記流通路の出口又はパイプライン内における前記流通路から若干離れた位置 に、局所的液圧抵抗からなる流体力学的制限を設けることにより、前記流体力学 的な液体の流れにおける前記静圧を、前記流通路からの出口において最小限圧力 まで上昇させることにより、静圧上昇領域を形成する工程と、 前記静圧上昇領域においてキャビテーション気泡の収縮を開始する工程と から成ることを特徴とする方法。 2. 前記流体力学的な液体の流れの前記最小速度が少なくとも16m/sec(52.5ft/ sec)である請求項1に記載の方法。 3. 前記流通路からの前記出口における前記流体力学的な液体の流れの前記最小 限静圧が少なくとも0.85kg/cm2(12psi)である請求項1に記載の方法。 4. 前記流通路内に少なくとも1つの要素を配置する前記工程が、 前記流通路の中心線沿い又はその近傍に壁体を配置して、この壁体と前記流通 路の壁とにより、前記流体力学的液体の流れの前記局所的狭窄部を形成する工程 を含む請求項1に記載の方法。 5. 前記流通路内に少なくとも1つの要素を配置する前記工程が、 前記流体力学的な液体の流れの局所的狭窄部を形成する少なくとも1つの移送 路を有するバッフルを前記流通路内に配置する工程を含む請求項1に記載の方法 。 6. 前記流体力学的な液体の流れに少なくとも1つの気体成分を供給する工程を 更に含むことを特徴とする請求項1に記載の方法。 7. 前記少なくとも1つの気体成分が前記流体力学的キャビテーション空洞に送 られる請求項6に記載の方法。 8. 前記流通路及び前記流体力学的な液体の流れの局所的狭窄部を通過した液体 容積を再循環させる工程を更を含むことを特徴とする請求項1に記載の方法。 9. 前記流体力学的な液体の流れに硬質材料粒子を供給する工程を更に含むこと を特徴とする請求項1に記載の方法。 10.前記局所的液圧抵抗の幾何学的寸法を予め設定することにより、前記流体力 学的な液体の流れにおける第2の局所的狭窄部を形成する工程を更に含むことを 特徴とする請求項1に記載の方法。 11.前記局所的液圧抵抗の寸法を変更することにより、前記流体力学的な液体の 流れにおける第2の局所的狭窄部を形成する工程を更に含むことを特徴とする請 求項1に記載の方法。 12.流体力学的な液体の流れを通過させるための流通路を含み、前記流通路が断 面積及び出口を有するものであって、大規模容積の液体媒質に関して音響化学反 応及びプロセスを行う装置において、 前記流体力学的な液体の流れに局所的な狭窄部を形成するために、前記流通路 内に配置される少なくとも1つの要素と、 前記流通路内において、前記流体力学的な液体の流れにおける前記局所的狭窄 部の下流にあって、キャビテーション気泡を発生させるための流体力学的キャビ テーション空洞と、 前記流通路の前記出口と機能的に連絡するパイプラインと、 局所的液圧抵抗と を有することを特徴とする装置。 13.前記流体力学的な液体の流れにおける前記局所的狭窄部が、前記流通路の断 面積の0.6よりも小さな断面積を有する請求項12に記載の装置。 14.前記局所的液圧抵抗が調節不能である請求項12に記載の装置。 15.前記局所的液圧抵抗が調節可能である請求項12に記載の装置。 16.前記少なくとも1つの要素が、 前記流通路の壁と共同して前記流体力学的な液体の流れにおける前記局所的狭 窄部を形成するために、前記流通路の中心線沿い又はその近傍に配置される壁体 を備える請求項12に記載の装置。 17.前記少なくとも1つの要素が、 前記流体力学的な液体の流れに前記局所的狭窄部を形成するために前記流通路 内に配置され、少なくとも1つの移送路を有するバッフルを備える請求項12に記 載の装置。 18.前記流通路が断面を有し、前記断面の形状がほぼ円形である請求項12に記載 の装置。 19.前記流通路が断面を有し、前記断面が少なくとも1つの直線部を有する請求 項12に記載の装置。 20.前記流通路が断面を有し、前記断面の形状がほぼ多角形である請求項12に記 載の装置。 21.前記流通路が断面を有し、前記断面の形状がほぼ矩形である請求項20に記載 の装置。 22.前記局所的液圧抵抗が、所定の幾何学的寸法により、前記流体力学的な液体 の流れの第2の局所的狭窄部を形成するものである請求項14に記載の装置。 23.前記局所的液圧抵抗が、変化する寸法により、前記流体力学的な液体の流れ の第2の局所的狭窄部を形成するものである請求項15に記載の装置。 24.前記局所的液圧抵抗には弁が含まれる請求項15に記載の装置。 25.前記流体力学的な液体の流れに少なくとも1つの気体成分を供給する供給手 段を更に含む請求項12に記載の装置。 26.前記流体力学的キャビテーション空洞に少なくとも1つの気体成分を供給 する供給手段を更に含む請求項12に記載の装置。 27.前記流体力学的な液体の流れが、複数の液体の混合物から成る請求項12に記 載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/852,226 | 1997-05-06 | ||
US08/852,226 US5937906A (en) | 1997-05-06 | 1997-05-06 | Method and apparatus for conducting sonochemical reactions and processes using hydrodynamic cavitation |
PCT/US1998/009224 WO1998050146A1 (en) | 1997-05-06 | 1998-05-06 | Method and apparatus for conducting sonochemical reactions and processes using hydrodynamic cavitation |
Publications (1)
Publication Number | Publication Date |
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JP2001524026A true JP2001524026A (ja) | 2001-11-27 |
Family
ID=25312786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54843598A Pending JP2001524026A (ja) | 1997-05-06 | 1998-05-06 | 流体力学的キャビテーションを利用して音響化学反応及びプロセスを行う方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (3) | US5937906A (ja) |
EP (1) | EP0983116B1 (ja) |
JP (1) | JP2001524026A (ja) |
AU (1) | AU7289398A (ja) |
CA (1) | CA2296692C (ja) |
DE (1) | DE69816077T2 (ja) |
WO (1) | WO1998050146A1 (ja) |
Cited By (1)
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JP2021000276A (ja) * | 2019-06-21 | 2021-01-07 | 東京都 | 水処理システム、および水処理方法 |
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- 1998-05-06 EP EP98920283A patent/EP0983116B1/en not_active Expired - Lifetime
- 1998-05-06 DE DE69816077T patent/DE69816077T2/de not_active Expired - Lifetime
- 1998-05-06 JP JP54843598A patent/JP2001524026A/ja active Pending
- 1998-05-06 CA CA002296692A patent/CA2296692C/en not_active Expired - Lifetime
- 1998-05-06 WO PCT/US1998/009224 patent/WO1998050146A1/en active IP Right Grant
- 1998-12-07 US US09/206,678 patent/US6012492A/en not_active Expired - Lifetime
-
1999
- 1999-08-02 US US09/364,737 patent/US6035897A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021000276A (ja) * | 2019-06-21 | 2021-01-07 | 東京都 | 水処理システム、および水処理方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69816077D1 (de) | 2003-08-07 |
US5937906A (en) | 1999-08-17 |
US6012492A (en) | 2000-01-11 |
CA2296692A1 (en) | 1998-11-12 |
CA2296692C (en) | 2007-01-16 |
US6035897A (en) | 2000-03-14 |
AU7289398A (en) | 1998-11-27 |
EP0983116A1 (en) | 2000-03-08 |
EP0983116B1 (en) | 2003-07-02 |
WO1998050146A1 (en) | 1998-11-12 |
DE69816077T2 (de) | 2004-05-06 |
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