Multistage Magnetic Particle Separator II. Classification of Ferromagnetic Particles
Autor: | Paul Todd, Ryan P. Cooper, John C. Vellinger, D. Scott Dunn, John F. Doyle |
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Rok vydání: | 2004 |
Předmět: |
Electromagnet
Chemistry Process Chemistry and Technology General Chemical Engineering Composite number Magnetic separation Analytical chemistry Filtration and Separation General Chemistry Magnetic particle inspection equipment and supplies law.invention Physics::Fluid Dynamics Magnetization law Magnet Composite material human activities Magnetic levitation Separator (electricity) |
Zdroj: | Separation Science and Technology. 39:2809-2825 |
ISSN: | 1520-5754 0149-6395 |
DOI: | 10.1081/ss-200028762 |
Popis: | A multistage magnetic particle separator was designed and built. The objective of multistage magnetic separation is the collection of particles in liquid suspension according to their net magnetization. The multistage separator was tested in experiments in which suspensions of an iron‐carbon composite particulate in poly(ethylene glycol) were used as feed and in which particles were collected in up to nine fractions according to magnetophoretic mobility. In these experiments particles were aligned in a cylindrical container at a common distance below the top of the container by magnetic levitation using a horizontal bipolar “elevator” electromagnet. After the electromagnet was switched off particles were further levitated by a cylindrical permanent “capture” magnet into a capture chamber directly above and in fluid contact with the container in which the particulate was aligned. After a selected period of time (1–20 min) the capture chamber containing particles that were levitated into it was she... |
Databáze: | OpenAIRE |
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