JP5892708B2 - 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 - Google Patents
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 Download PDFInfo
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Description
課題を解決するための手段及び発明の効果
(実施の形態1)
(電圧印加手段30)
(回収手段40)
(実施の形態2)
(反応空間RA)
(実施の形態3)
(静電レンズ系)
(分散剤DI)
(実施の形態4)
(フィルタ手段50)
(実施例1〜7:金属ナノ粒子の生成)
(比較例1:溶液混合法)
(実施例4)
<第一及び第二原料溶液>
第二溶液(負電位印加):エタノール90/水10vol%混合溶媒中にアスコルビン酸を濃度0.1mol/Lに調整した溶液
<回収手段40の液体トラップ内の溶液>
<送液の速度>
<印加電圧>
<粒子計測>
(比較例1)
<第一及び第二原料溶液>
第二溶液:エタノール90/水10vol%混合溶媒中にアスコルビン酸0.002mol/Lを加えた溶液。
(回収手段の比較)
(溶液の供給量と濃度)
(実施例8)
<第一及び第二溶液>
<送液の速度>
<液体トラップ>
<印加電圧>
<粒子計測>
<重合度>
(粒径制御手段)
(実施例9:リング電極による荷電液滴のサイズ選別)
(実施例10:金ナノ粒子の合成反応)
(実施例11:リング電極の効果)
1…反応室
10、10B、10D…第一噴霧手段
11、11B、11D…第一噴射ノズル
12…第一溶液供給源
13、13’…リング電極
20、20B、20D…第二噴霧手段
21、21B、21D…第二噴射ノズル
22…第二溶液供給源
30…電圧印加手段
40…回収手段;40A…液体トラップ;40B…基板
41…回収ノズル
50…フィルタ手段
191…処理槽
193…ノズル細管
195…対極電極
RA…反応空間
DI…分散剤
AN…アノード電極
CE…対向電極
Claims (8)
- 第一溶液を供給する第一溶液供給源(12)と、
前記第一溶液供給源(12)と接続され、該第一溶液供給源(12)から供給される第一溶液を霧状にして噴霧するための第一噴射ノズル(11)と
を備えたエレクトロスプレーを構成する第一噴霧手段(10)と、
第二溶液を供給する第二溶液供給源(22)と、
前記第二溶液供給源(22)と接続され、該第二溶液供給源(22)から供給される第二溶液を霧状にして噴霧するための第二噴射ノズル(21)と
を備えたエレクトロスプレーを構成する第二噴霧手段(20)と、
前記第一噴霧手段(10)及び第二噴霧手段(20)に電位差を与えるための電圧印加手段(30)と、
前記第一噴霧手段(10)及び第二噴霧手段(20)でそれぞれ微細化され、かつ電荷を帯びた液滴となった第一溶液と第二溶液とが反応空間(RA)で衝突、融合することで得られる反応生成物を回収するための回収手段(40)と、
を備え、
第一溶液又は第二溶液のいずれか一方を、エレクトロスプレーによって正電荷に帯電した微小液滴として噴霧し、他方をエレクトロスプレーによって負電荷に帯電した微小液滴として噴霧し、正−負に帯電した液滴間の静電引力を静電レンズ系により制御して、該液滴同士を衝突・融合させてこれらを混合することを特徴とするマイクロ反応場形成装置。 - 請求項1に記載のマイクロ反応場形成装置であって、さらに、
エレクトロスプレーにより生成する荷電液滴の粒径を制御するための粒径制御手段を備えることを特徴とするマイクロ反応場形成装置。 - 第一溶液を供給する第一溶液供給源(12)と、
前記第一溶液供給源(12)と接続され、該第一溶液供給源(12)から供給される第一溶液を霧状にして噴霧するための第一噴射ノズル(11)と
を備えたエレクトロスプレーを構成する第一噴霧手段(10)と、
第二溶液を供給する第二溶液供給源(22)と、
前記第二溶液供給源(22)と接続され、該第二溶液供給源(22)から供給される第二溶液を霧状にして噴霧するための第二噴射ノズル(21)と
を備えたエレクトロスプレーを構成する第二噴霧手段(20)と、
前記第一噴霧手段(10)及び第二噴霧手段(20)に電位差を与えるための電圧印加手段(30)と、
前記第一噴霧手段(10)及び第二噴霧手段(20)でそれぞれ微細化され、かつ電荷を帯びた液滴となった第一溶液と第二溶液とが反応空間(RA)で衝突、融合することで得られる反応生成物を回収するための回収手段(40)と、
エレクトロスプレーにより生成する荷電液滴の粒径を制御するための粒径制御手段と
を備え、
前記粒径制御手段が、静電レンズ系で構成されてなることを特徴とするマイクロ反応場形成装置。 - 請求項2又は3に記載のマイクロ反応場形成装置であって、
前記粒径制御手段は、第一溶液及び第二溶液に印加する電圧を調整することで、エレクトロスプレーにより生成する荷電液滴の粒径を制御するよう構成してなることを特徴とするマイクロ反応場形成装置。 - 請求項1から4のいずれか一に記載のマイクロ反応場形成装置であって、
前記第一噴射ノズル(11)と第二噴射ノズル(21)とを、同一直線上、又は同一平面上で向かい合いように配置してなり、
前記第一噴射ノズル(11)と第二噴射ノズル(21)に、それぞれ正又は負の電位あるいは電位差を印加することで、発生される正又は負に帯電した液滴群を、前記第一噴射ノズル(11)と第二噴射ノズル(21)との間に形成された静電場に沿って移動させ、正−負に帯電した液滴間の静電引力によって衝突、融合させると共に、同極の電荷の液滴間で静電反発力を働かせることにより、衝突する液滴の組み合わせを静電的相互作用によって制御することを特徴とするマイクロ反応場形成装置。 - 請求項5に記載のマイクロ反応場形成装置であって、
前記回収手段(40)の前段に、静電フィルターを設けてなることを特徴とするマイクロ反応場形成装置。 - 請求項1から6のいずれか一に記載のマイクロ反応場形成装置であって、
前記回収手段(40)として、液体中への回収を行う液体トラップと、前記液体トラップと連結した吸引手段とを備えることを特徴とするマイクロ反応場形成装置。 - 請求項1から7のいずれか一のマイクロ反応場形成装置を用いる化学反応制御方法であって、
第一溶液と第二溶液の二種の溶液の混合によって起こる液相の連続的あるいは連鎖的化学反応について、該二液の微小液滴間の衝突・融合によって反応を開始させて反応生成物を制御することを特徴とする化学反応制御方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9744542B2 (en) * | 2013-07-29 | 2017-08-29 | Apeel Technology, Inc. | Agricultural skin grafting |
JP6583629B2 (ja) * | 2013-10-22 | 2019-10-02 | 国立研究開発法人産業技術総合研究所 | 繊維材料への塗料の塗着方法、繊維材料の製造方法、及び繊維材料加工装置 |
EP3061848A4 (en) * | 2013-10-22 | 2017-06-14 | National Institute Of Advanced Industrial Science | Impregnation method for metal particles, antibacterial and deodorizing method, method for manufacturing fiber material, and metal particle impregnation device |
JP6300155B2 (ja) * | 2014-03-17 | 2018-03-28 | 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 |
CN104014804B (zh) * | 2014-05-20 | 2016-01-20 | 苏州明动新材料科技有限公司 | 一种粒径可控的纳米银粉的制备方法 |
US10086353B2 (en) | 2014-08-28 | 2018-10-02 | National Institute Of Advanced Industrial Science And Technology | Method and apparatus for producing dispersion |
JP6083031B2 (ja) * | 2015-05-15 | 2017-02-22 | 国立研究開発法人産業技術総合研究所 | 液中エレクトロスプレー法及び液中エレクトロスプレー装置 |
CN106312087B (zh) * | 2015-07-03 | 2019-02-22 | 王东 | 纳米金属颗粒及其制备方法 |
JP6808191B2 (ja) * | 2015-07-22 | 2021-01-06 | 国立研究開発法人産業技術総合研究所 | シロキサンオリゴマーの製造方法 |
WO2017014108A1 (ja) | 2015-07-23 | 2017-01-26 | 国立研究開発法人産業技術総合研究所 | 金属ナノ粒子分散液の製造装置及び製造方法並びに金属ナノ粒子担持体の製造方法、金属ナノ粒子、金属ナノ粒子分散液、金属ナノ粒子担持体 |
KR102583710B1 (ko) | 2015-08-25 | 2023-09-26 | 닛산 가가쿠 가부시키가이샤 | 발광성 나노카본의 제조 방법 |
ES2935595T3 (es) | 2015-09-16 | 2023-03-08 | Apeel Tech Inc | Método de formación de un recubrimiento protector aplicando compuestos de glicéridos de ácidos grasos a una superficie |
CN109068627B (zh) | 2016-01-26 | 2022-03-18 | 阿比尔技术公司 | 用于制备和保存消毒产品的方法 |
JP2019196412A (ja) * | 2016-09-02 | 2019-11-14 | 国立研究開発法人産業技術総合研究所 | ラジカル重合による分子量分布を制御されたポリマーの製造方法 |
JP2018104751A (ja) * | 2016-12-26 | 2018-07-05 | 日華化学株式会社 | 複合粒子分散体の製造方法 |
WO2018139447A1 (ja) * | 2017-01-25 | 2018-08-02 | 日立化成株式会社 | 半導体ナノ粒子の製造方法 |
JPWO2018139446A1 (ja) * | 2017-01-25 | 2020-01-23 | 国立研究開発法人産業技術総合研究所 | 半導体ナノ粒子製造装置及び半導体ナノ粒子の製造方法 |
EP3645092B1 (en) * | 2017-06-30 | 2024-04-03 | Avectas Limited | Electrospray catheter |
CN108435006B (zh) * | 2018-04-02 | 2020-07-24 | 浙江兴舟纸业有限公司 | 一种基于蜗轮蜗杆自转动原理的液体物料用混合设备 |
CN108380129B (zh) * | 2018-04-02 | 2020-07-10 | 长乐智高生物科技有限公司 | 一种基于蜗轮蜗杆自转动原理的液体物料用混合设备的工作方法 |
WO2020080347A1 (ja) * | 2018-10-17 | 2020-04-23 | 住友化学株式会社 | 静電噴霧装置 |
JP7297235B2 (ja) * | 2019-04-03 | 2023-06-26 | 国立研究開発法人産業技術総合研究所 | 含フッ素ポリマーの製造方法 |
JP2021115526A (ja) * | 2020-01-27 | 2021-08-10 | 株式会社ルミカ | 混合装置 |
MX2022010392A (es) | 2020-03-04 | 2022-09-05 | Apeel Tech Inc | Productos agricolas recubiertos y metodos correspondientes. |
JP7427541B2 (ja) * | 2020-06-15 | 2024-02-05 | 信越化学工業株式会社 | 量子ドットの製造方法 |
GB2598964A (en) * | 2020-09-22 | 2022-03-23 | Brian King Andrew | Methods and apparatus for inducing chemical reactions using electro-statics |
CN112169736B (zh) * | 2020-09-30 | 2022-01-07 | 沈阳化工研究院有限公司 | 一种微碰撞流搅拌反应器 |
IL302360B1 (en) | 2020-10-30 | 2024-09-01 | Apeel Tech Inc | Preparations and methods of their preparation |
JP7406668B1 (ja) | 2023-07-13 | 2023-12-27 | 株式会社Roki | 生成装置及び生成方法 |
JP7411846B1 (ja) | 2023-07-13 | 2024-01-11 | 株式会社Roki | 生成装置及び生成方法 |
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