JP2000512893A - 乾燥粉体粒子の製造方法、前記方法により製造された粉体、および前記方法で使用する電極及び装置 - Google Patents
乾燥粉体粒子の製造方法、前記方法により製造された粉体、および前記方法で使用する電極及び装置Info
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- JP2000512893A JP2000512893A JP10502734A JP50273498A JP2000512893A JP 2000512893 A JP2000512893 A JP 2000512893A JP 10502734 A JP10502734 A JP 10502734A JP 50273498 A JP50273498 A JP 50273498A JP 2000512893 A JP2000512893 A JP 2000512893A
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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
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 予め荷電されている液体粒子を有する荷電されたエアゾール流を生成 し、その流れを粉体粒子に変換することにより乾燥粉体粒子を製造する方法にお いて、荷電された粒子を有する荷電されたエアゾール流が、逆極性に荷電された 粒子からなる第2のエアゾール流と接触して、粉体粒子を形成するための混合エ アゾール流を生じることを特徴とする方法。 2. 請求項1の粉体粒子の製造方法において、第1のエアゾール流の電荷 量と第2のエアゾール流の電荷量が、実質的に中性の粉体粒子を生じるように制 御されることを特徴とする方法。 3. 請求項1または2の粉体粒子の製造方法において、荷電された粒子を 有する少なくとも第1のエアゾール流の粒子は電気−流体力学的スプレイ法によ って生成されることを特徴とする方法。 4. 先行するいずれかの請求項の粉体粒子の製造方法において、第1のエ アゾール流は溶媒と溶質を有する液体粒子から構成され、前記溶媒は実質的に乾 燥した粉体粒子を生じるように蒸発されることを特徴とする方法。 5. 請求項4の粉体粒子の製造方法において、第1のエアゾール流と第2 のエアゾール流は、溶媒が蒸発する前に接触させられることを特徴とする方法。 6. 先行するいずれかの請求項の粉体粒子の製造方法において、第1及び 第2のエアゾール流の双方は、接触される時に、荷電された液体粒子を有するこ とを特徴とする方法。 7. 請求項6の粉体粒子の製造方法において、第1のエアゾール流は第2 のエアゾール流を生成するために使用される液体と混和しやすい液体を使用して 生成され、接触後に均質の反応が起こることを可能にすることを特徴とする方法 。 8. 請求項6の粉体粒子の製造方法において、第1のエアゾール流は第2 のエアゾール流を生成するために使用される液体と混和しにくい液体を使用して 生成され、接触後に異質の反応が起こることを可能にすることを特徴とする方法 。 9. 請求項7または8の粉体粒子の製造方法において、第1のエアゾール 流の液体は第1の試薬を有し、第2のエアゾール流の液体は第2の試薬を有し、 反応は化学反応であることを特徴とする方法。 10. 先行するいずれかの請求項の粉体粒子の製造方法において、少なく とも第1のエアゾール流は、大型粒子とサテライト粒子を有し、実質的に均質に 分散したエアゾール流を供給する粒子分離工程に投入され、その後実質的に均質 に分散したエアゾール流は逆極性に荷電されたエアゾール流と接触させられるこ とを特徴とする方法。 11. 請求項10の粉体粒子の製造方法において、第1及び第2のエアゾ ール流の双方は、粒子分離工程に投入されることを特徴とする方法。 12. 請求項10または11の粉体粒子の製造方法において、分離工程は 接地された電極を使用して行われることを特徴とする方法。 13. 請求項5の粉体粒子の製造方法において、溶媒は第1のエアゾール 流から蒸発して、荷電された固体粒子を有した第2のエアゾール流と接触する荷 電された粘性のある固体粒子からなる第1のエアゾール流を形成し、基本的に乾 燥した粉体に変換される混合エアゾール流を生じることを特徴とする方法。 14. 先行するいずれかの請求項の粉体粒子の製造方法において、第1の エアゾール流を第2のエアゾール流と接触させた後に、所望の組成の粒子が電荷 対質量比に従って分離されることを特徴とする方法。 15. 先行する請求項のいずれかの粉体粒子の製造方法において、実質的 に中性の粒子は実質的に荷電された粒子から分離されることを特徴とする方法。 16. 請求項1−15のいずれかによって製造された粉体において、粉体 はセラミック前駆体の粉体粒子を有することを特徴とする粉体。 17. 請求項1−15のいずれかによって製造された粉体において、粉体 はポリマーを構成する粉体粒子であることを特徴とする粉体。 18. 請求項1−15のいずれかによって製造された粉体において、粉体 は薬品化合物を有する粒子を備えることを特徴とする粉体。 19. 請求項8のいずれかによって製造された粉体において、薬品化合物 を有する粉体は被覆された粉体であることを特徴とする粉体。 20. 請求項1−15のいずれかによって製造された粉体において、粉体 は触媒を構成する粉体粒子であることを特徴とする粉体。 21. セラミック生成品の製造方法において、請求項16によるセラミッ ク前駆体の粉体は焼結されていることを特徴とする方法。 22. 少なくとも1つの薬学的に活性な化合物を有する粉体を備えた薬品 組成物において、前記粉体が、薬学的に許容される担体または希釈剤を伴う請求 項18または19による粉体であることを特徴とする組成物。 23. 請求項3−15のいずれかの使用に適した電極であって、入口およ び出口と、前記入口および出口を接続するチャネルとを有し、前記出口が導電性 領域の中央に位置する穴であり、前記導電性領域が障壁によって規定され、前記 障壁が前記導電性領域の外への液体の流れを阻止する電極において、前記導電性 領域が導電性材料の第2の領域によって囲まれて、前記障壁から半径方向外側に 少なくとも1mm延長されていることを特徴とする電極。 24. 請求項23の電極において、前記第2の領域は、前記第1の領域の 半径の少なくとも半分の距離だけ、外側に延長されていることを特徴とする電極 。 25. 請求項1−15のいずれかの方法を実施する装置であって、入口お よび出口と、前記入口および出口を接続するチャネルとを有した電極を備え、前 記出口が導電性領域の中央のチャンバ内に開口した穴であり、前記導電性領域が 障壁によって規定され、前記障壁が前記導電性領域を超えた液体の流れを阻止し 、更に前記チャンバが、対向電極と、電気−流体力学的スプレイ法によって形成 された生成物を排出する開口とを有した装置において、前記チャンバは混合チャ ンバであり、前記装置は前記チャンバに開口した穴を有する第2の電極を備える ことを特徴とする装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1003442 | 1996-06-27 | ||
| NL1003442A NL1003442C2 (nl) | 1996-06-27 | 1996-06-27 | Werkwijze voor het bereiden van een poeder, een met de genoemde werkwijze bereid poeder, een elektrode en een inrichting voor toepassing bij de genoemde werkwijze. |
| PCT/NL1997/000366 WO1997049484A1 (en) | 1996-06-27 | 1997-06-27 | Method of manufacturing a dry powder particle, a powder produced with said method, and an electrode and an apparatus for use in said method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000512893A true JP2000512893A (ja) | 2000-10-03 |
| JP4577629B2 JP4577629B2 (ja) | 2010-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50273498A Expired - Fee Related JP4577629B2 (ja) | 1996-06-27 | 1997-06-27 | 乾燥粉体粒子の製造方法、前記方法により製造された粉体、および前記方法で使用する電極及び装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6479077B1 (ja) |
| EP (1) | EP0910463B1 (ja) |
| JP (1) | JP4577629B2 (ja) |
| AU (1) | AU3194597A (ja) |
| CA (1) | CA2259253C (ja) |
| DE (1) | DE69717997T2 (ja) |
| NL (1) | NL1003442C2 (ja) |
| WO (1) | WO1997049484A1 (ja) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003062449A (ja) * | 2001-08-29 | 2003-03-04 | Tomohiko Hashiba | 超微粒子製造装置 |
| KR100666778B1 (ko) | 2004-12-02 | 2007-01-09 | 현대자동차주식회사 | Esd법에 의한 수퍼캐패시터용 산화망간/탄소 나노튜브복합체 전극의 제조 방법 |
| WO2012173262A1 (ja) * | 2011-06-16 | 2012-12-20 | 独立行政法人産業技術総合研究所 | エレクトロスプレーによるマイクロ反応場形成装置及び化学反応制御方法 |
| JP2013043167A (ja) * | 2011-08-26 | 2013-03-04 | National Institute Of Advanced Industrial Science & Technology | 静電噴霧装置及び静電噴霧の安定化方法 |
| JP2015100785A (ja) * | 2013-11-28 | 2015-06-04 | 国立研究開発法人農業・食品産業技術総合研究機構 | 造粒方法及び造粒装置 |
| JP2015174945A (ja) * | 2014-03-17 | 2015-10-05 | 国立大学法人金沢大学 | 発光性ナノカーボン製造方法および製造装置 |
| US20150283546A1 (en) | 2003-04-10 | 2015-10-08 | President And Fellows Of Harvard College | Formation and control of fluidic species |
| US9789482B2 (en) | 2003-08-27 | 2017-10-17 | President And Fellows Of Harvard College | Methods of introducing a fluid into droplets |
| WO2020080347A1 (ja) * | 2018-10-17 | 2020-04-23 | 住友化学株式会社 | 静電噴霧装置 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433154B1 (en) | 1997-06-12 | 2002-08-13 | Bristol-Myers Squibb Company | Functional receptor/kinase chimera in yeast cells |
| US7112449B1 (en) * | 2000-04-05 | 2006-09-26 | Nanogram Corporation | Combinatorial chemical synthesis |
| AU2001261625B2 (en) | 2000-05-16 | 2006-04-06 | Regents Of The University Of Minnesota | High mass throughput particle generation using multiple nozzle spraying |
| CA2314921A1 (en) * | 2000-08-03 | 2002-02-03 | Barry Partington | Apparatus and method for producing porous polymer particles |
| US7247338B2 (en) | 2001-05-16 | 2007-07-24 | Regents Of The University Of Minnesota | Coating medical devices |
| SE0300514D0 (sv) * | 2003-02-26 | 2003-02-26 | Astrazeneca Ab | Powder generating apparatus and methods |
| KR100603515B1 (ko) * | 2004-02-27 | 2006-07-20 | 안강호 | 코로나방전을 이용한 초미립자 제조장치 및 그 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2685537A (en) * | 1948-03-05 | 1954-08-03 | Dunmire Russell Paul | Apparatus for the coating of pellets |
| FR1360193A (fr) * | 1963-02-05 | 1964-05-08 | Sames Mach Electrostat | Procédé de traitement des plantes par poudrage |
| JPS5665627A (en) * | 1979-11-05 | 1981-06-03 | Agency Of Ind Science & Technol | Method of combining particles of liquid, etc. |
| DE3126854C2 (de) * | 1981-07-08 | 1984-09-27 | Nukem Gmbh, 6450 Hanau | Verfahren und Vorrichtung zur Herstellung kugelförmiger Teilchen aus spontan reagierenden flüssigen Komponenten |
-
1996
- 1996-06-27 NL NL1003442A patent/NL1003442C2/nl not_active IP Right Cessation
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1997
- 1997-06-27 US US09/214,109 patent/US6479077B1/en not_active Expired - Fee Related
- 1997-06-27 JP JP50273498A patent/JP4577629B2/ja not_active Expired - Fee Related
- 1997-06-27 AU AU31945/97A patent/AU3194597A/en not_active Abandoned
- 1997-06-27 EP EP97927495A patent/EP0910463B1/en not_active Expired - Lifetime
- 1997-06-27 CA CA002259253A patent/CA2259253C/en not_active Expired - Fee Related
- 1997-06-27 WO PCT/NL1997/000366 patent/WO1997049484A1/en not_active Ceased
- 1997-06-27 DE DE69717997T patent/DE69717997T2/de not_active Expired - Lifetime
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| JP2003062449A (ja) * | 2001-08-29 | 2003-03-04 | Tomohiko Hashiba | 超微粒子製造装置 |
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| US20150283546A1 (en) | 2003-04-10 | 2015-10-08 | President And Fellows Of Harvard College | Formation and control of fluidic species |
| US10293341B2 (en) | 2003-04-10 | 2019-05-21 | President And Fellows Of Harvard College | Formation and control of fluidic species |
| US10625256B2 (en) | 2003-08-27 | 2020-04-21 | President And Fellows Of Harvard College | Electronic control of fluidic species |
| US11383234B2 (en) | 2003-08-27 | 2022-07-12 | President And Fellows Of Harvard College | Electronic control of fluidic species |
| US9789482B2 (en) | 2003-08-27 | 2017-10-17 | President And Fellows Of Harvard College | Methods of introducing a fluid into droplets |
| US9878325B2 (en) | 2003-08-27 | 2018-01-30 | President And Fellows Of Harvard College | Electronic control of fluidic species |
| KR100666778B1 (ko) | 2004-12-02 | 2007-01-09 | 현대자동차주식회사 | Esd법에 의한 수퍼캐패시터용 산화망간/탄소 나노튜브복합체 전극의 제조 방법 |
| WO2012173262A1 (ja) * | 2011-06-16 | 2012-12-20 | 独立行政法人産業技術総合研究所 | エレクトロスプレーによるマイクロ反応場形成装置及び化学反応制御方法 |
| JPWO2012173262A1 (ja) * | 2011-06-16 | 2015-02-23 | 独立行政法人産業技術総合研究所 | エレクトロスプレーによるマイクロ反応場形成装置及び化学反応制御方法 |
| JP2013043167A (ja) * | 2011-08-26 | 2013-03-04 | National Institute Of Advanced Industrial Science & Technology | 静電噴霧装置及び静電噴霧の安定化方法 |
| JP2015100785A (ja) * | 2013-11-28 | 2015-06-04 | 国立研究開発法人農業・食品産業技術総合研究機構 | 造粒方法及び造粒装置 |
| JP2015174945A (ja) * | 2014-03-17 | 2015-10-05 | 国立大学法人金沢大学 | 発光性ナノカーボン製造方法および製造装置 |
| WO2020080347A1 (ja) * | 2018-10-17 | 2020-04-23 | 住友化学株式会社 | 静電噴霧装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0910463B1 (en) | 2002-12-18 |
| CA2259253C (en) | 2002-12-24 |
| JP4577629B2 (ja) | 2010-11-10 |
| EP0910463A1 (en) | 1999-04-28 |
| AU3194597A (en) | 1998-01-14 |
| US6479077B1 (en) | 2002-11-12 |
| DE69717997T2 (de) | 2003-11-13 |
| WO1997049484A1 (en) | 1997-12-31 |
| CA2259253A1 (en) | 1997-12-31 |
| DE69717997D1 (de) | 2003-01-30 |
| NL1003442C2 (nl) | 1998-01-07 |
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