Title:
RAW MATERIAL SORTING APPARATUS AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/171612
Kind Code:
A1
Abstract:
The present invention relates to a raw material sorting apparatus and a method therefor, and the apparatus for separating the main ingredient constituting a raw material from impurities includes: a raw material supplier for supplying a raw material; a charging device for charging the raw material supplied from the raw material supplier; an electrostatic sorting device for sorting the raw material, which has been charged by the charging device, according to polarity; and a storage device for collecting the raw material sorted by and falling from the electrostatic sorting device, wherein the charging device includes a charging chamber having a space therein for charging the raw material supplied from the raw material supplier, and a charging rotor rotatably provided in the charging chamber, for impacting the raw material supplied from the raw material supplier by the rotating force, thus effectively separating the impurities such as ash and sulfur contained in a raw material, e.g. coal.
Inventors:
PARK CHONG LYUCK (KR)
YANG YOUNG CHEOL (KR)
KIM JUNG AH (KR)
SUH IN KOOK (KR)
JANG DONG SEOK (KR)
YANG YOUNG CHEOL (KR)
KIM JUNG AH (KR)
SUH IN KOOK (KR)
JANG DONG SEOK (KR)
Application Number:
PCT/KR2013/012161
Publication Date:
October 23, 2014
Filing Date:
December 26, 2013
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B03C7/12; B03C7/02
Foreign References:
| JP4354817B2 | 2009-10-28 | |||
| KR100926548B1 | 2009-11-12 | |||
| KR20110016680A | 2011-02-18 | |||
| KR20100013767A | 2010-02-10 |
Attorney, Agent or Firm:
NAM, SEUNG-HEE (KR)
남승희 (KR)
남승희 (KR)
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