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Title:
PLASTIC-TREATING METHOD AND SOLID FUEL AND REDUCING AGENT FOR ORE OBTAINED BY TERATING METHOD
Document Type and Number:
Japanese Patent JP2000256687
Kind Code:
A
Abstract:

To provide a method for treating plastics by which there can be obtained a solid fuel and a reducing agent for ores that have a reduced amount of chlorine and excellent crushability, and also a solid fuel and a reducing agent for ores, both prepared by the treating method, and a method for blowing a plastic-treated matter into a vertical furnace.

The plastic-treating method comprises dechlorinating a chlorine- containing plastic by heating, adding one or more members selected from iron, iron oxide and iron hydroxide to the plastic, followed by thermal treatment, cooling and solidification. Moreover, a solid fuel that is made of a plastic-treated matter, and a reducing agent for ores are obtained by the method. In addition, there is also provided a method for blowing a plastic-treated matter into a vertical furnace wherein the plastic-treated matter obtained by the plastic- treating method is blown into a race way of a vertical furnace of making pig iron.


Inventors:
TAKEMURA KAZUYA
KAJIOKA MASAHIKO
NOBUSAWA TATSUYA
SUZUKI TOSHIHIDE
SHITOMI MAKOTO
MIYAGAWA KAZUYA
UNZAKI HIDEAKI
Application Number:
JP6436399A
Publication Date:
September 19, 2000
Filing Date:
March 11, 1999
Export Citation:
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Assignee:
KAWASAKI STEEL CO
International Classes:
C08J11/10; C08J11/12; C08J11/16; C10L5/48; C21B5/00; (IPC1-7): C10L5/48; C08J11/10; C08J11/12; C08J11/16; C21B5/00
Attorney, Agent or Firm:
Eiichi Kobayashi