Title:
METHOD OF REDUCING ROASTING PELLETS OF CHROME ORE
Document Type and Number:
Japanese Patent JPS5220315
Kind Code:
A
Abstract:
PURPOSE: An exhasut gas composed mainly of CO discharged from an electric furnace for smelting ferroalloy is mixed and burned with fuel of a rotary kiln to subject pellets of chrome ore to reducing reasting, whereby energies are reduced and a reducing ratio is improved.
Inventors:
MORIMOTO HISASHI
HONDA MUNETAKA
MATSUMOTO YASUHIDE
KOARASHI KICHIO
HONDA MUNETAKA
MATSUMOTO YASUHIDE
KOARASHI KICHIO
Application Number:
JP9630175A
Publication Date:
February 16, 1977
Filing Date:
August 09, 1975
Export Citation:
Assignee:
SHOWA DENKO KK
International Classes:
C22B34/32; C22B1/02; F27D17/00; (IPC1-7): C22B1/02; C22B34/32
Domestic Patent References:
JP46043695A | ||||
JPS4931503A | 1974-03-22 | |||
JPS5070202A | 1975-06-11 | |||
JPS4930324A | 1974-03-18 |
Foreign References:
GB1024692A | 1966-03-30 |