JP7350334B2 - 粒子分離方法 - Google Patents
粒子分離方法 Download PDFInfo
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- JP7350334B2 JP7350334B2 JP2020157446A JP2020157446A JP7350334B2 JP 7350334 B2 JP7350334 B2 JP 7350334B2 JP 2020157446 A JP2020157446 A JP 2020157446A JP 2020157446 A JP2020157446 A JP 2020157446A JP 7350334 B2 JP7350334 B2 JP 7350334B2
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- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229960000278 theophylline Drugs 0.000 description 8
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
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- 239000011148 porous material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 3
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 3
- 229940099607 manganese chloride Drugs 0.000 description 3
- 235000002867 manganese chloride Nutrition 0.000 description 3
- 239000011565 manganese chloride Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
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- 241000238366 Cephalopoda Species 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
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- 238000009792 diffusion process Methods 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- 230000005653 Brownian motion process Effects 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
- G01N27/76—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids by investigating susceptibility
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1027—Determining speed or velocity of a particle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1029—Particle size
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
図1は、本実施形態の粒子分析装置10の模式図である。粒子分析装置10は、粒子pの結晶形を判定する。具体的には、粒子分析装置10は、磁場生成部20と、検出部30と、演算部40とを備える。磁場生成部20の近傍にセル21が配置される。
v={2(χs-χm)r2/9ημo}B(dB/dx)・・・(1)
以下、図8~図10を参照して本発明の実施形態2について説明する。図8は、本実施形態の粒子分離装置100の構成を示す図である。粒子分離装置100は、粒子pが有し得る結晶形ごとに、粒子p(結晶粒子)を分離する。
Fm=-{4(χp-χm)πr3/3μo}B(dB/dx)・・・(2)
Fm1 < Ff ≦ Fm2・・・(3)
以下、図11を参照して本発明の実施形態3について説明する。ただし、実施形態2で説明した事項と重複する事項の説明は割愛する。実施形態3は、粒子分離装置100が複数の粒子トラップ部120を備える点で、実施形態2と異なる。
B(dB/dx)3 > B(dB/dx)2 > B(dB/dx)1・・・(4)
Fm11=-{4(χp-χm)πr3/3μo}B(dB/dx)1・・・(5)
Fm12=-{4(χp-χm)πr3/3μo}B(dB/dx)2・・・(6)
Fm12 > Fm11・・・(7)
Fm13=-{4(χp-χm)πr3/3μo}B(dB/dx)3・・・(8)
Fm13 > Fm12・・・(9)
20 磁場生成部
30 検出部
32 拡大部
34 撮像部
40 演算部
41 記憶装置
42 処理装置
43 基準データ
50 光源
100 粒子分離装置
120 粒子トラップ部
Ff 流体駆動力
Fm 磁気力
p 粒子
Claims (1)
- 互いに結晶形が異なる第1粒子及び第2粒子を分離する粒子分離方法であって、
前記第1粒子及び前記第2粒子と同じ種類の基準粒子の体積磁化率を前記結晶形ごとに示す基準データを参照して、前記第1粒子及び前記第2粒子よりも体積磁化率が大きい溶媒を用意する工程と、
磁束密度の勾配により、前記第1粒子及び前記第2粒子を含む前記溶媒が流れる第1方向とは反対の第2方向の磁気力を前記第1粒子及び前記第2粒子に作用させて、前記磁気力により、前記第2粒子をトラップする工程と
を包含し、
前記第1粒子に作用する前記磁気力である第1磁気力は、前記第1粒子の体積磁化率と前記溶媒の体積磁化率との差に応じた大きさとなり、
前記第2粒子に作用する前記磁気力である第2磁気力は、前記第2粒子の体積磁化率と前記溶媒の体積磁化率との差に応じた大きさとなり、
前記第1粒子及び前記第2粒子は、前記溶媒が前記第1方向に流れることにより前記溶媒から駆動力を受けて前記第1方向に移動し、
前記溶媒を用意する工程において、前記溶媒として、前記第1磁気力が前記駆動力よりも小さくなり、前記第2磁気力が前記駆動力以上となる体積磁化率を有する溶媒を用意する、粒子分離方法。
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JP2016238438 | 2016-12-08 | ||
JP2016238438 | 2016-12-08 | ||
JP2018555075A JP6808200B2 (ja) | 2016-12-08 | 2017-12-08 | 粒子分析装置、及び粒子分析方法 |
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JP2020157446A Active JP7350334B2 (ja) | 2016-12-08 | 2020-09-18 | 粒子分離方法 |
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US (1) | US11391663B2 (ja) |
EP (1) | EP3553512B1 (ja) |
JP (2) | JP6808200B2 (ja) |
WO (1) | WO2018105721A1 (ja) |
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JP6549747B2 (ja) * | 2017-04-14 | 2019-07-24 | リオン株式会社 | 粒子測定装置および粒子測定方法 |
US11958020B2 (en) * | 2019-03-29 | 2024-04-16 | Rensselaer Polytechnic Institute | Assay for filtration of suspended particles in microporous membranes |
JP7431403B2 (ja) | 2020-05-19 | 2024-02-15 | Toppanホールディングス株式会社 | 分析装置、分析方法、及び粒子分離装置 |
CN111610137B (zh) * | 2020-06-02 | 2023-08-11 | 辽宁科技大学 | 一种单颗磁性磨粒磁场力测量方法及装置 |
Citations (3)
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JP2005214885A (ja) | 2004-01-30 | 2005-08-11 | Japan Science & Technology Agency | 物質の相変態中の相変態量の測定方法及びその装置 |
JP4503373B2 (ja) | 2004-07-06 | 2010-07-14 | テイ・エス テック株式会社 | ヘッドレストおよび車両用シート並びにヘッドレストの製造方法 |
JP6504581B2 (ja) | 2017-12-28 | 2019-04-24 | 株式会社サンセイアールアンドディ | 遊技機 |
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US5190635A (en) | 1989-04-03 | 1993-03-02 | Ashland Oil, Inc. | Superparamagnetic formation of FCC catalyst provides means of separation of old equilibrium fluid cracking catalyst |
US5147527A (en) | 1989-04-03 | 1992-09-15 | Ashland Oil, Inc. | Magnetic separation of high metals containing catalysts into low, intermediate and high metals and activity catalyst |
AU649441B2 (en) | 1990-08-30 | 1994-05-26 | Almeth Pty Ltd | Improved process for separating ilmenite |
US5795470A (en) * | 1991-03-25 | 1998-08-18 | Immunivest Corporation | Magnetic separation apparatus |
JPH07232097A (ja) * | 1994-02-24 | 1995-09-05 | Power Reactor & Nuclear Fuel Dev Corp | 磁気クロマトグラフィー法による群分離方法 |
JP2000221252A (ja) * | 1999-01-29 | 2000-08-11 | Japan Science & Technology Corp | 液体中浮遊粒状物質の磁化率測定方法と分離方法 |
JP2002001163A (ja) | 2000-06-21 | 2002-01-08 | Neetec:Kk | 流体の磁気分離装置及び分離方法 |
JP3513591B2 (ja) | 2000-09-13 | 2004-03-31 | 大阪大学長 | 磁気勾配下液中微粒子磁気トラップ分離方法及び装置 |
JP2006212616A (ja) * | 2005-02-07 | 2006-08-17 | Tsunehisa Kimura | 磁場による異種微粒子同時配列方法 |
WO2008096302A1 (en) * | 2007-02-07 | 2008-08-14 | Koninklijke Philips Electronics N. V. | Means for the separation of magnetic particles |
WO2010117458A1 (en) * | 2009-04-10 | 2010-10-14 | President And Fellows Of Harvard College | Manipulation of particles in channels |
US9089850B2 (en) * | 2009-09-22 | 2015-07-28 | Syracuse University | Method and apparatus for separation of pharmaceutical materials on the basis of their density |
EP2692447B1 (en) * | 2011-03-31 | 2017-02-22 | Ube Industries, Ltd. | Mixture separation method and separation device |
JP5754575B2 (ja) | 2011-08-05 | 2015-07-29 | 国立大学法人大阪大学 | 空隙率測定装置および空隙率測定方法 |
JP6238425B2 (ja) * | 2012-06-07 | 2017-11-29 | 国立大学法人大阪大学 | 磁化率測定装置 |
WO2015030184A1 (ja) | 2013-08-30 | 2015-03-05 | 国立大学法人大阪大学 | 分散質分析方法、及び分散質分析装置 |
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2017
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- 2017-12-08 US US16/467,712 patent/US11391663B2/en active Active
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JP2005214885A (ja) | 2004-01-30 | 2005-08-11 | Japan Science & Technology Agency | 物質の相変態中の相変態量の測定方法及びその装置 |
JP4503373B2 (ja) | 2004-07-06 | 2010-07-14 | テイ・エス テック株式会社 | ヘッドレストおよび車両用シート並びにヘッドレストの製造方法 |
JP6504581B2 (ja) | 2017-12-28 | 2019-04-24 | 株式会社サンセイアールアンドディ | 遊技機 |
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JP6808200B2 (ja) | 2021-01-06 |
WO2018105721A1 (ja) | 2018-06-14 |
JP2021006344A (ja) | 2021-01-21 |
EP3553512B1 (en) | 2023-08-02 |
US20200011781A1 (en) | 2020-01-09 |
JPWO2018105721A1 (ja) | 2019-10-31 |
EP3553512A4 (en) | 2021-01-27 |
EP3553512A1 (en) | 2019-10-16 |
US11391663B2 (en) | 2022-07-19 |
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