Classifying – separating – and assorting solids – Electrostatic
Reexamination Certificate
2011-08-16
2011-08-16
Rodriguez, Pamela (Department: 3657)
Classifying, separating, and assorting solids
Electrostatic
C209S127400
Reexamination Certificate
active
07999205
ABSTRACT:
In an electrostatic separator or a magnetic separator, prior to electrically charging or magnetization of particles in order to carry out separation of mixed powder of particles having different properties from each other, classification is performed by a classifier so that the content of fine powder having a spherical equivalent diameter of 10 μm or smaller is 15 mass % or less. After the classification, prior to electrostatic separation or magnetic separation, an operation of dispersing the mixed powder of particles may be carried out.
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Extended Supplementary European Search Report (in English language) issued May 2, 2011 in corresponding European Patent Application No. 06 71 5284.
Rodriguez Pamela
Taiheiyo Cement Corporation
Wenderoth , Lind & Ponack, L.L.P.
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