Control of nonmagnetic particles using a magnetic field
A force and/or torque are induced in a material under the imposition of a magnetic field. Their magnitudes are different from those acting on the surrounding materials because of the difference in their physical properties. Therefore, a magnetic field is a powerful tool for controlling a second phas...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2008-01-01
|
Series: | Science and Technology of Advanced Materials |
Subjects: | |
Online Access: | http://www.iop.org/EJ/abstract/1468-6996/9/2/024203 |
_version_ | 1818541585788305408 |
---|---|
author | Kazuhiko Iwai, Akbar Eskandarpour, Manabu Usui and Kento Sugiura |
author_facet | Kazuhiko Iwai, Akbar Eskandarpour, Manabu Usui and Kento Sugiura |
author_sort | Kazuhiko Iwai, Akbar Eskandarpour, Manabu Usui and Kento Sugiura |
collection | DOAJ |
description | A force and/or torque are induced in a material under the imposition of a magnetic field. Their magnitudes are different from those acting on the surrounding materials because of the difference in their physical properties. Therefore, a magnetic field is a powerful tool for controlling a second phase in a mother phase such as particles suspended in a liquid. In this paper, we focus on two processes. The first one is a novel method of magnetic filtration in which schwertmannite particles in wastewater are controlled using a magnetic field. The second one is a refining process for a metallic alloy structure during solidification in which solid particles suspended in the liquid phase are controlled using the force excited by the simultaneous imposition of a magnetic field and alternating current. |
first_indexed | 2024-12-11T22:11:13Z |
format | Article |
id | doaj.art-90463ebd07dd4408be2d4d9896931892 |
institution | Directory Open Access Journal |
issn | 1468-6996 1878-5514 |
language | English |
last_indexed | 2024-12-11T22:11:13Z |
publishDate | 2008-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Science and Technology of Advanced Materials |
spelling | doaj.art-90463ebd07dd4408be2d4d98969318922022-12-22T00:48:47ZengTaylor & Francis GroupScience and Technology of Advanced Materials1468-69961878-55142008-01-0192024203Control of nonmagnetic particles using a magnetic fieldKazuhiko Iwai, Akbar Eskandarpour, Manabu Usui and Kento SugiuraA force and/or torque are induced in a material under the imposition of a magnetic field. Their magnitudes are different from those acting on the surrounding materials because of the difference in their physical properties. Therefore, a magnetic field is a powerful tool for controlling a second phase in a mother phase such as particles suspended in a liquid. In this paper, we focus on two processes. The first one is a novel method of magnetic filtration in which schwertmannite particles in wastewater are controlled using a magnetic field. The second one is a refining process for a metallic alloy structure during solidification in which solid particles suspended in the liquid phase are controlled using the force excited by the simultaneous imposition of a magnetic field and alternating current.http://www.iop.org/EJ/abstract/1468-6996/9/2/024203schwertmannitesolidificationmagnetic fixed bedCr removalrefinement of solidified structure |
spellingShingle | Kazuhiko Iwai, Akbar Eskandarpour, Manabu Usui and Kento Sugiura Control of nonmagnetic particles using a magnetic field Science and Technology of Advanced Materials schwertmannite solidification magnetic fixed bed Cr removal refinement of solidified structure |
title | Control of nonmagnetic particles using a magnetic field |
title_full | Control of nonmagnetic particles using a magnetic field |
title_fullStr | Control of nonmagnetic particles using a magnetic field |
title_full_unstemmed | Control of nonmagnetic particles using a magnetic field |
title_short | Control of nonmagnetic particles using a magnetic field |
title_sort | control of nonmagnetic particles using a magnetic field |
topic | schwertmannite solidification magnetic fixed bed Cr removal refinement of solidified structure |
url | http://www.iop.org/EJ/abstract/1468-6996/9/2/024203 |
work_keys_str_mv | AT kazuhikoiwaiakbareskandarpourmanabuusuiandkentosugiura controlofnonmagneticparticlesusingamagneticfield |