Title:
An identifying device and a selecting method for the same of materials
Document Type and Number:
Japanese Patent JP6138970
Kind Code:
B2
Abstract:
An apparatus for separating the main component constituting a raw material from impurities includes: a raw material supply unit for supplying a raw material; a charging unit for charging the raw material supplied from the raw material supply unit; an electrostatic sorting unit for sorting the raw material, which has been charged by the charging unit, according to polarity; and a storage unit for collecting the raw material sorted by and falling from the electrostatic sorting unit, wherein the charging unit includes a charging chamber having a space therein for charging the raw material supplied from the raw material supply unit, and a charging rotor rotatably provided in the charging chamber, for impacting the raw material supplied from the raw material supply unit by the rotating force, thus effectively separating the impurities such as ash and sulfur contained in a raw material, e.g. coal.
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Inventors:
Park, Jeongryuk
Yang, Yong Chul
Kim, John A
Seo, Inguk
Jean, Dong Suk
Yang, Yong Chul
Kim, John A
Seo, Inguk
Jean, Dong Suk
Application Number:
JP2015557933A
Publication Date:
May 31, 2017
Filing Date:
December 26, 2013
Export Citation:
Assignee:
POSCO
International Classes:
B03C7/12; B03C7/08
Domestic Patent References:
JP58163457A | ||||
JP9299829A | ||||
JP2011073408A | ||||
JP2011115753A | ||||
JP7116548A | ||||
JP2000317345A | ||||
JP5319994A | ||||
JP2003001632A | ||||
JP2005507777A | ||||
JP11114451A | ||||
JP2002136894A | ||||
JP2011177624A | ||||
JP2000061358A | ||||
JP9040980A |
Foreign References:
WO2012101874A1 | ||||
US20110036758 |
Attorney, Agent or Firm:
Kyosei International Patent Office