JP5909594B2 - 強磁性体微粒子製造装置 - Google Patents
強磁性体微粒子製造装置 Download PDFInfo
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- 230000005294 ferromagnetic effect Effects 0.000 title claims description 82
- 238000004519 manufacturing process Methods 0.000 title claims description 48
- 239000002245 particle Substances 0.000 title description 3
- 239000010419 fine particle Substances 0.000 claims description 94
- 239000012295 chemical reaction liquid Substances 0.000 claims description 52
- 238000010438 heat treatment Methods 0.000 claims description 45
- 230000006698 induction Effects 0.000 claims description 45
- 238000005259 measurement Methods 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 40
- -1 hydroxide ions Chemical class 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 13
- 229910021645 metal ion Inorganic materials 0.000 claims description 9
- 229910001453 nickel ion Inorganic materials 0.000 claims description 7
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 claims description 6
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 21
- 239000007788 liquid Substances 0.000 description 16
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 14
- 229910001447 ferric ion Inorganic materials 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 229910001448 ferrous ion Inorganic materials 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000000975 co-precipitation Methods 0.000 description 7
- 238000011194 good manufacturing practice Methods 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 150000002505 iron Chemical class 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Description
11 シングルモードキャビティ
12 マイクロ波発振器
13 パイプ
14a ポンプ
14b ポンプ
15 インピーダンス測定器
16 ポンプ流量決定部
17 同軸ケーブル
20 強磁性体微粒子製造装置
21 誘導加熱コイル
22 高周波電源
23 パイプ
23a 誘電体からなる領域
23b 導体からなる領域
24a ポンプ
24b ポンプ
25 インピーダンス測定器
26 ポンプ流量決定部
27 高周波ケーブル
31 第1液体収容部
32 第2液体収容部
Claims (10)
- 所定の波長のマイクロ波に対して共振するシングルモードキャビティと、
前記シングルモードキャビティに電気的に接続され、当該シングルモードキャビティの内部に前記所定の波長のマイクロ波を導入するマイクロ波発振器と、
前記シングルモードキャビティの内部を貫通して設けられた誘電体からなるパイプと、
強磁性体の金属の金属イオンと水酸化物イオンとが溶解しているアルカリ性の反応液を前記パイプの一端から導入させるポンプと、
を備え、
前記反応液を反応させることにより強磁性体微粒子を製造することを特徴とする強磁性体微粒子製造装置。 - 前記シングルモードキャビティのインピーダンスを測定するインピーダンス測定器と、
前記インピーダンス測定器による測定結果に基づいて、前記シングルモードキャビティのインピーダンスが所定値以上となるようなポンプ流量を決定するポンプ流量決定部と、
を更に備え、
前記ポンプは、前記ポンプ流量決定部が決定したポンプ流量に従って前記反応液を導入させるようになっている
ことを特徴とする請求項1に記載の強磁性体微粒子製造装置。 - 前記パイプの軸方向の長さは、20mm〜200mmである
ことを特徴とする請求項1または2に記載の強磁性体微粒子製造装置。 - 誘導加熱コイルと、
前記誘導加熱コイルに電気的に接続され、当該誘導加熱コイルの内部に交番磁界を形成する高周波電源と、
前記誘導加熱コイルの内部を貫通して設けられ、軸方向の少なくとも一部の領域が誘電体からなり、当該誘電体からなる領域より一端側の領域が導体からなるパイプと、
強磁性体の金属の金属イオンと水酸化物イオンとが溶解しているアルカリ性の反応液を前記パイプの前記一端から導入させるポンプと、
を備え、
前記反応液を反応させることにより強磁性体微粒子を製造することを特徴とする強磁性体微粒子製造装置。 - 前記誘導加熱コイルのインピーダンスを測定するインピーダンス測定器と、
前記インピーダンス測定器による測定結果に基づいて、前記誘導加熱コイルのインピーダンスが所定値以上となるようなポンプ流量を決定するポンプ流量決定部と、
を更に備え、
前記ポンプは、前記ポンプ流量決定部が決定したポンプ流量に従って前記反応液を導入させるようになっている
ことを特徴とする請求項4に記載の強磁性体微粒子製造装置。 - 前記パイプの導体から成る領域の軸方向の長さは、20mm〜200mmである
ことを特徴とする請求項4または5に記載の強磁性体微粒子製造装置。 - 前記強磁性体の金属の金属イオンは、鉄イオンまたはニッケルイオンのうちいずれか一方または両方である
ことを特徴とする請求項1乃至6のいずれかに記載の強磁性体微粒子製造装置。 - 前記反応液には、水酸化ナトリウムが溶解されている
ことを特徴とする請求項1乃至7のいずれかに記載の強磁性体微粒子製造装置。 - 前記パイプの内径は、0.3mm〜5.0mmである
ことを特徴とする請求項1乃至8のいずれかに記載の強磁性体微粒子製造装置。 - 前記パイプの内面は、防食被覆されている
ことを特徴とする請求項1乃至9のいずれかに記載の強磁性体微粒子製造装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013210407 | 2013-10-07 | ||
JP2013210407 | 2013-10-07 | ||
PCT/JP2014/076727 WO2015053234A1 (ja) | 2013-10-07 | 2014-10-06 | 強磁性体微粒子製造装置 |
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CA2762654C (en) * | 2008-09-23 | 2017-11-14 | Aseptia, Inc. | Electromagnetic system |
CN106876087A (zh) * | 2017-03-17 | 2017-06-20 | 云南靖创液态金属热控技术研发有限公司 | 一种紧凑式强磁场发生装置 |
JP7454425B2 (ja) * | 2019-05-24 | 2024-03-22 | 日鉄鉱業株式会社 | コバルトフェライト粒子の製造方法とそれにより製造されたコバルトフェライト粒子 |
DE102019006639A1 (de) * | 2019-09-20 | 2021-03-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kontinuierliches Verfahren zum Erhitzen von Medien mittels Mikrowellenstrahlung und dafür geeignete Mikrowellenanlage |
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JP2005159065A (ja) * | 2003-11-27 | 2005-06-16 | Kagawa Industry Support Foundation | 六方晶フェライト微粒子分散流体とその製造方法 |
JP2006027994A (ja) * | 2004-07-22 | 2006-02-02 | Hitachi Metals Ltd | フェライト粉末の製造方法 |
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US20160296906A1 (en) | 2016-10-13 |
US20190240638A1 (en) | 2019-08-08 |
US10661248B2 (en) | 2020-05-26 |
JPWO2015053234A1 (ja) | 2017-03-09 |
US20190168183A1 (en) | 2019-06-06 |
US20180133682A1 (en) | 2018-05-17 |
WO2015053234A1 (ja) | 2015-04-16 |
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